Oki, Eiji(Graduate School of Informatics, Department of Informatics) | Activity Database on Education and Research, Kyoto University

Oki, Eiji

Graduate School of Informatics, Department of Informatics Professor

Last Updated :2025/03/17

Basic Information

Faculty

工学部工学部電気電子工学科

Concurrent Affiliation

Graduate School of Science, 非常勤講師

Graduate School of Engineering, 光・電子理工学教育研究センター, 兼任教員

Professional Memberships

IEICE

IEEE

Academic Degree

修士（工学）(慶應義塾大学)

博士（工学）(慶應義塾大学)

Research History

From Mar. 2017, To Present
Kyoto University, Graduate School of Informatics, Professor

From Apr. 2013, To Feb. 2017
The University of Electro-Communications Graduate School of Informatics and Engineering,, School of Informatics and Engineering, Professor

From 01 Apr. 2010, To 31 Mar. 2013
The University of Electro-Communications, Associate Professor

From 01 Jul. 2008, To 31 Mar. 2010
The University of Electro-Communications, Graduate School of Informatics and Engineering,, Associate Professor

From 01 Apr. 2004, To 30 Jun. 2008
NTT Network Service System Laboratories, Senior Research Engineer

From 01 Apr. 1993, To 30 Jun. 2008
NTT Laboratories

From 01 Mar. 2004, To 31 Mar. 2004
NTT Innovation Laboratories, Senior Reseach Laboratories

From Feb. 2000, To Feb. 2001
Polytechnic University, Visting Scholar

Profile

Profile
Eiji Oki is a Professor at Kyoto University, Japan. He received the B.E. and M.E. degrees in instrumentation engineering and a Ph.D. degree in electrical engineering from Keio University, Yokohama, Japan, in 1991, 1993, and 1999, respectively. From 1993 to 2008, he was with Nippon Telegraph and Telephone Corporation (NTT) Laboratories, Tokyo, Japan. From 2000 to 2001, he was a Visiting Scholar at Polytechnic University, Brooklyn, New York. He was with The University of Electro-Communications, Tokyo, Japan from 2008 to 2017. He joined Kyoto University, Japan in 2017. He has been active in standardizing path computation element (PCE) in the IETF. He has authored/contributed to twelve IETF RFCs. Prof. Oki was the recipient of the 1999 IEICE Excellent Paper Award, the 2001 IEEE Communications Society Asia-Pacific Outstanding Young Researcher Award, the 2010 Telecom System Technology Prize by the Telecommunications Advanced Foundation, the IEEE High Performance Switching and Routing (HPSR) Paper Awards in 2012, 2014, and 2019, the 2015 IEICE Achievement Award, the IEEE Globecom 2015 Best Paper Award, the 2016 Fabio Neri Best Paper Award Runner Up in Optical Switching and Networking, Elsevier, the Excellent Paper Award of 2019 Information and Communication Technology on Convergence, and IEEE ICC 2023 Best Paper Award. His research interests include routing, switching, protocols, optimization, and traffic engineering in communication and information networks. He is a Fellow of IEEE and IEICE.

Language of Instruction

English

Last Updated :2025/03/17

Research

Research Topics, Overview of the research

Research Topics
Communication network,information network, network design and control, network systems, traffic control, mathematical programming

Research Interests

Traffic control

Switch

Communication System

Network

トラヒック制御

スイッチ

通信システム

ネットワーク

Mathematical programming

Network systems

Network design and control

Communication network

Information network

Research Areas

Informatics, Information networks

Papers

ユーザ参加予測に基づいた分散処理システム向けの低遅延なネットワーク設計法
平木志虎; 大木英司; 川端明生
電子情報通信学会論文誌B, 2025, Peer-reviewed

Approximation Polynomial-Time Algorithms for Consistency-Aware Multi-Server Network Design in Delay-Sensitive Applications
Masaki Oda; Akio Kawabata; Eiji Oki
IEEE Networking Letters, 2025, Last author, Corresponding author

Design of Multiple-Plane Twisted and Folded Clos Network Guaranteeing Admissible Blocking Probability
Eiji Oki; Ryotaro Taniguchi; Kazuya Anazawa; Takeru Inoue
IEEE Transactions on Network and Service Management, 2025, Peer-reviewed, Lead author, Corresponding author

AnDefrag: Analytical Model for Blocking Probabilities Considering Defragmentation in Spectrally-Spatially Elastic Optical Networks
Imran Ahmed; Eiji Oki; Bijoy Chand Chatterjee
IEEE Transactions on Networking, 2025, Peer-reviewed

Robust Deployment Model for Parallelized Service Function Chains Against Uncertain Traffic Arrival Rates
Chenlu Zhang; Takehiro Sato; Eiji Oki
IEEE Transactions on Network and Service Management, 2024, Peer-reviewed, Last author

Design Model of Three-Stage Folded Clos Network with Decoupled First Stage Guaranteeing Admissible Blocking Probability
E. Oki; R. Taniguchi; K. Anazawa; T. Inoue
International Conference on Computing, Networking and Communications (ICNC) 2025, Feb. 2025, Peer-reviewed, Invited, Lead author, Corresponding author

Modeling Blocking Performance with Fragmentation in Spectrally-Spatially Elastic Optical Networks
I. Ahmed; E. Oki; B.C. Chatterjee
International Conference on Computing, Networking and Communications (ICNC) 2025, Feb. 2025, Peer-reviewed

Link Weight Design Model with Traffic-Engineering Links based on Preventive Start-Time Optimization against Link Failures
M. Nakashima; T. Kurimoto; E. Oki
International Conference on Computing, Networking and Communications (ICNC) 2025, Feb. 2025, Peer-reviewed, Last author, Corresponding author

Dynamic Packet Flow Allocation Method Considering Reconfiguration Overhead with Intermediate Solutions in Software-defined Networks
T. Kikuchi; T. Sato; E. Oki
IEICE Trans. Commun., 2025, Last author

Flow Update Model Based on Probability Distribution of Migration Time in Software-Defined Networks
Reo Uneyama; Takehiro Sato; Eiji Oki
IEEE Transactions on Network and Service Management, Feb. 2025, Last author

Guest Editors’ Introduction: Special Issue on Robust and Resilient Future Communication Networks
Massimo Tornatore; Teresa Gomes; Carmen Mas-Machuca; Eiji Oki; Chadi Assi; Dominic Schupke
IEEE Transactions on Network and Service Management, Oct. 2024, Invited

Multiple-Backup Resource Allocation Model for Virtual Machines With Probabilistic Protection
Kento Yokouchi; Ryuta Shiraki; Eiji Oki
IEEE Transactions on Network and Service Management, Oct. 2024, Last author, Corresponding author

Model for Controller Assignment and Placement to Minimize Migration Blackout Time with Load-balancing Platform in Software-defined Network
S. Noda; T. Sato; E. Oki
IEICE Trans. Commun., Jan. 2025, Peer-reviewed, Last author

Model for Jointly Determining Service Function Chain Routes and Update Scheduling with State Consistency
Tomoki Takahashi; Takehiro Sato; Eiji Oki
IEICE Transactions on Communications, Dec. 2024, Last author

Efficient fiber-inspection and certification method for optical-circuit-switched datacenter networks
Kazuya Anazawa; Takeru Inoue; Toru Mano; Hideki Nishizawa; Eiji Oki
Journal of Optical Communications and Networking, 01 Aug. 2024

Probabilistic Protection for Both Computing and Transmission Capacities of Virtual Networks Under Multiple Facility Node Failures
Fujun He; Mitsuki Ito; Takehiro Sato; Eiji Oki
IEEE Transactions on Network and Service Management, Aug. 2024, Peer-reviewed, Last author, Corresponding author

Virtual Optical Network Embedding in Spectrally-Spatially Elastic Optical Networks Considering Dynamic Scenario
V. Kumar; E. Oki; B.C. Chatterjee
iPOP 2024, Jul. 2024

Blocking Probability Analysis Modeling in Spectrally-Spatially Elastic Optical Networks: A Crosstalk-Avoided Perspective
I. Ahmed; E. Oki; B.C. Chatterjee
International Conference on Transparent Optical Networks (ICTON 2024), Jul. 2024, Peer-reviewed

Enhancing Capacity of Optical Circuit Switching Clos Network in Data Center: Progress and Challenges
E. Oki; H. Taka; T. Inoue
International Conference on Computer Communications and Networks (ICCCN 2024), Jul. 2024, Peer-reviewed, Invited, Lead author, Corresponding author

Deployment Model for Parallelized Service Function Chains against Traffic Uncertainty
C. Zhang; T. Sato; E. Oki
IEEE ICC 2024, Jun. 2024, Peer-reviewed, Last author

Polynomial-time server allocation algorithm in delay-sensitive internet-of-things monitoring services
Shoya Imanaka; Akio Kawabata; Bijoy Chand Chatterjee; Eiji Oki
Computer Networks, Jun. 2024, Peer-reviewed, Last author, Corresponding author

DSND: Delay-Sensitive Network Design Scheme for Multi-Service Slice Networks
Akio Kawabata; Bijoy Chand Chatterjee; Eiji Oki
IEEE Networking Letters, Jun. 2024, Last author

Analytical Model for Assessing Unavailability in Middleboxes with Multiple Backup Servers under Shared Protectio
N. Wakuda; R. Shiraki; E. Oki
20th International Conference on the Design of Reliable Communication Networks (DRCN 2024), May 2024, Peer-reviewed, Last author, Corresponding author

IEEE/IFIP Network Operations and Management Symposium (NOMS 2024)
I.F Ferreira; E. Oki
Latency-Aware Cache Mechanism for Resolver Service of Domain Name Systems, May 2024, Peer-reviewed

AnalyticalDF: Analytical Model for Blocking Probabilities Considering Spectrum Defragmentation in Spectrally-Spatially Elastic Optical Networks
I. Ahmed; R.K. Rai; E. Oki; B.C. Chatterjee
IEEE INFOCOM 2024, May 2024

Lightpath update model in multi-core fiber optical networks considering inter-core crosstalk
Akito Kawaguchi; Takehiro Sato; Eiji Oki
IEICE Trans. Commun., May 2024, Peer-reviewed, Last author

Modeling and analysis of crosstalk-avoided and crosstalk-aware approaches in spectrally-spatially elastic optical networks
Imran Ahmed; Eiji Oki; Bijoy Chand Chatterjee
Computer Networks, Apr. 2024, Peer-reviewed

Service Deployment for Parallelized Function Chains Considering Traffic-Dependent Delay
Chenlu Zhang; Takehiro Sato; Eiji Oki
IEEE Transactions on Network and Service Management, Apr. 2024, Peer-reviewed, Last author

Design model of a twisted and folded Clos network with multi-step grouped intermediate switches guaranteeing admissible blocking probability
Haruto Taka; Takeru Inoue; Eiji Oki
Journal of Optical Communications and Networking, 01 Mar. 2024, Peer-reviewed, Last author, Corresponding author

Multi-source Multicast Service Chaining Model Guaranteeing Reliability of Network Services
S. Ozaki; T. Sato; E. Oki
Computer Networks, Mar. 2024, Peer-reviewed, Last author

CMND: Consistent-aware multi-server network design model for delay-sensitive applications
Akio Kawabata; Bijoy Chand Chatterjee; Eiji Oki
IEICE Transactions on Communications, Mar. 2024, Peer-reviewed, Last author

Availability‐aware virtual network function placement based on multidimensional universal generating functions
Kengo Arakawa; Eiji Oki
International Journal of Network Management, Mar. 2024, Peer-reviewed, Last author, Corresponding author

Twisted and Folded Clos-Network Design Model With Two-Step Blocking Probability Guarantee
Haruto Taka; Takeru Inoue; Eiji Oki
IEEE Networking Letters, Mar. 2024, Peer-reviewed, Last author

AnalyticalBP: Analytical Model for Blocking Probabilities Considering Crosstalk-Avoided Approach in Spectrally-Spatially Elastic Optical Networks
Imran Ahmed; Roshan Kumar Rai; Mukulika Maity; Eiji Oki; Bijoy Chand Chatterjee
IEEE Transactions on Communications, Mar. 2024, Peer-reviewed

Algorithm for Server Allocation in Delay-Sensitive Internet-of-Things Monitoring Services
S. Imanaka; A. Kawabata; B.C. Chatterjee; E. Oki
International Conference on Computing, Networking and Communications (ICNC) 2024, Feb. 2024, Peer-reviewed, Last author, Corresponding author

Unavailability-aware allocation of backup resources considering failures of virtual and physical machines
Nozomi Kita; Eiji Oki
Computer Networks, Feb. 2024, Peer-reviewed, Last author, Corresponding author

Unavailability-Aware Backup Allocation Model Based on Two-Stage Shared Protection for Middleboxes
Nozomi Kita; Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Feb. 2024, Peer-reviewed, Last author

Resource Allocation for Mobile Edge Computing System Considering User Mobility with Deep Reinforcement Learning
K. Tokuda; T. Sato; E. Oki
IEICE Trans. Commun., Jan. 2024, Peer-reviewed, Last author

Node-Oriented Slice Reconfiguration Based on Spatial and Temporal Traffic Prediction in Metro Optical Networks
Bowen Bao; Hui Yang; Qiuyan Yao; Jie Zhang; Bijoy Chand Chatterjee; Eiji Oki
IEEE Transactions on Network and Service Management, 2024

Optical Circuit Switched Three-Stage Twisted-Folded Clos-Network Design Model Guaranteeing Admissible Blocking Probability
Ryotaro Taniguchi; Takeru Inoue; Kazuya Anazawa; Eiji Oki
Journal of Optical Communications and Networking, 30 Sep. 2024, Last author, Corresponding author

Latency-Aware Cache Mechanism for Resolver Service of Domain Name Systems.
Ibirisol Fontes Ferreira; Eiji Oki
NOMS, 2024

VNEavXT: Offline Virtual Network Embedding Model Considering Crosstalk-Avoided Approach in Spectrally-Spatially Elastic Optical Networks
V. Kumar; J. Halder; A. Mitra; E. Oki; B.C. Chatterjee
IEEE Trans. Network Science and Engineering, 2024

A Distributed Processing Communication Scheme for Real-Time Applications over Wide-Area Networks.
Sanetora Hiragi; Bijoy Chand Chatterjee; Eiji Oki; Akio Kawabata
CCNC, 2024

Lightpath provisioning model considering crosstalk-derived fragmentation in spectrally-spatially elastic optical networks
Kenta Takeda; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki
Computer Networks, Dec. 2023, Peer-reviewed, Last author

Joint Virtual Network Function Deployment and Scheduling via Heuristics and Deep Reinforcement Learning
Z. Zhang; E. Oki
IEICE Trans. Commun., Dec. 2023, Peer-reviewed, Last author, Corresponding author

Fault-Tolerant Controller Placement Model Considering Load-Dependent Sojourn Time in Software-Defined Network
Shinji Noda; Takehiro Sato; Eiji Oki
IEEE Transactions on Network and Service Management, Dec. 2023, Peer-reviewed, Last author

Service Deployment With Priority Queueing for Traffic Processing and Transmission in Network Function Virtualization
Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Dec. 2023, Peer-reviewed, Last author

Backup Resource Allocation of Virtual Machines With Two-Stage Probabilistic Protection
Kento Yokouchi; Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Dec. 2023, Last author

Multi-Agent Deep Reinforcement Learning for Cooperative Computing Offloading and Route Optimization in Multi Cloud-Edge Networks
Akito Suzuki; Masahiro Kobayashi; Eiji Oki
IEEE Transactions on Network and Service Management, Dec. 2023, Peer-reviewed, Last author

Design of Twisted and Folded-Clos Network With Guaranteeing Admissible Blocking Probability
Haruto Taka; Takeru Inoue; Eiji Oki
IEEE Networking Letters, Dec. 2023, Last author

MHND: Multi-Homing Network Design Model for Delay Sensitive Applications
A. Kawabata; B.C. Chatterjee; E. Oki
IEICE Trans. Commun., Nov. 2023, Peer-reviewed, Last author

Inter-Core Crosstalk-Aware Backup Network Design Model against Probabilistic Link Failures in Multi-Core Fiber Optical Path Network
H. Ueoka; T. Sato; E. Oki
IEICE Trans. Commun., Nov. 2023, Peer-reviewed, Last author

Multiple-Backup Resource Allocation for Virtual Machines with Probabilistic Protection in Cloud
Kento Yokouchi; Eiji Oki
2023 IEEE International Workshop Technical Committee on Communications Quality and Reliability (CQR), 23 Oct. 2023, Peer-reviewed, Last author

A Network Design Scheme in Delay Sensitive Monitoring Services
A. Kawabata; T. Tojo; B.C. Chatterjee; E. Oki
IEICE Trans. Commun., Oct. 2023, Peer-reviewed, Last author

Virtual Network Function Placement Model Considering Both Availability and Probabilistic Protection for Service Delay
S. Horimoto; E. Oki
IEICE Trans. Commun., Oct. 2023, Peer-reviewed, Last author

Guest Editors' Introduction: Special Section on Robust and Reliable Networks of the Future.
Massimo Tornatore; Teresa Gomes; Carmen Mas Machuca; Eiji Oki; Chadi Assi; Dominic Schupke
IEEE Transactions on Network and Service Management, Sep. 2023

Backup Resource Allocation Model with Probabilistic Protection Considering Service Delay
S. Horimoto; F. He; E. Oki
IEICE Trans. Commun., Sep. 2023, Peer-reviewed, Last author

Service Deployment Model with Virtual Network Function Resizing Based on Per-Flow Priority
K. Akahoshi; E. Oki
IEICE Trans. Commun., Sep. 2023, Peer-reviewed, Last author

Virtualized Network Graph Design and Embedding Model to Minimize Provisioning Cost
Takehiro Sato; Takashi Kurimoto; Shigeo Urushidani; Eiji Oki
IEEE Transactions on Network and Service Management, Sep. 2023, Last author
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Preventive Priority Setting Against Multiple Controller Failures in Software Defined Networks
Fujun He; Eiji Oki
IEEE Transactions on Parallel and Distributed Systems, Aug. 2023, Peer-reviewed, Last author

Dynamic VNF Scheduling: A Deep Reinforcement Learning Approach
Zixiao ZHANG; Fujun HE; Eiji OKI
IEICE Transactions on Communications, 01 Jul. 2023, Last author

Robust function deployment against uncertain recovery time in different protection types with workload-dependent failure probability
Mengfei Zhu; Eiji Oki
Computer Networks, Jul. 2023, Peer-reviewed, Last author

PDavXT: Partition-Based Crosstalk-Avoided Defragmentation Scheme for Spectrally-Spatially Elastic Optical Networks
R. Khantwal; V. Kumar; E. Oki; B.C. Chatterjee
International Conference on Transparent Optical Networks (ICTON 2023), Jul. 2023, Peer-reviewed, Last author

Performance of Defragmentation Approach Based on Route Partitioning in 1+1 Protected Elastic Optical Networks
E. Oki; B. C. Chatterjee
International Conference on Transparent Optical Networks (ICTON 2023), Jul. 2023, Peer-reviewed, Invited, Last author

Crosstalk-Derived Fragmentation-Aware Lightpath Provisioning Model in Spectrally-Spatially Elastic Optical Networks
K. Takeda; T. Sato; B.C. Chatterjee; E. Oki
28th OptoElectronics and Communications Conference (OECC 2023), Jul. 2023, Peer-reviewed, Last author

Accelerating network softwarization in the cognitive age
Kohei Shiomoto; Young‐Tak Kim; Christian Esteve Rothenberg; Barbara Martini; Eiji Oki
International Journal of Network Management, 15 May 2023, Invited, Last author

Shared Backup Allocation Model of Middlebox Based on Workload-Dependent Failure Rate
Han ZHANG; Fujun HE; Eiji OKI
IEICE Transactions on Communications, 01 May 2023, Peer-reviewed, Last author, Corresponding author

Deployment Model for Parallelized Service Function Chains with Considering Traffic-Delay Dependency
C. Zhang; T. Sato; E. Oki
IEEE ICC 2023, May 2023, Peer-reviewed, Last author

A Network Design Approach Considering Data Consistency for Delay-Sensitive Distributed Processing Systems
A. Kawabata; B.C. Chatterjee; E. Oki
IEEE ICC 2023, May 2023, Peer-reviewed, Last author

Joint service placement and user assignment model in multi‐access edge computing networks against base‐station failure
Haruto Taka; Fujun He; Eiji Oki
International Journal of Network Management, 30 Apr. 2023, Peer-reviewed, Last author

Service Mapping and Scheduling With Uncertain Processing Time in Network Function Virtualization
Yuncan Zhang; Fujun He; Eiji Oki
IEEE Transactions on Cloud Computing, 01 Apr. 2023, Peer-reviewed, Last author

Network slice reconfiguration with deep reinforcement learning under variable number of service function chains
Kairi Tokuda; Takehiro Sato; Eiji Oki
Computer Networks, Apr. 2023, Peer-reviewed, Last author

Service Deployment Model Based on Virtual Network Function Resizing
Keigo Akahoshi; Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Mar. 2023

Scheduling model for simultaneous update of multiple service function chains with state consistency
Tomoki Takahashi; Takehiro Sato; Eiji Oki
Computer Networks, Feb. 2023, Peer-reviewed, Last author

MHND: Multi-Homing Network Design Model for Delay Sensitive Distributed Processing Applications
A. Kawabata; B.C. Chatterjee; E. Oki
IEEE Consumer Communications and Networking Conference (CCNC), Jan. 2023, Last author

Migration Model for Distributed Server Allocation
S. Yanase; F. He; H. Taka; A. Kawabata; E. Oki
IEICE Trans. Commun., Jan. 2023, Peer-reviewed, Last author, Corresponding author

Robust Optimization Model for Primary and Backup Capacity Allocations against Multiple Physical Machine Failures under Uncertain Demands in Cloud
M. Ito; F. He; K. Yokouchi; E. Oki
IEICE Trans. Commun., Jan. 2023, Peer-reviewed, Last author, Corresponding author

Scheduling Model for Congestion-Free Virtualized Network Update.
Takehiro Sato; Takashi Kurimoto; Shigeo Urushidani; Eiji Oki
GLOBECOM, 2023

9th IEEE International Conference on Network Softwarization, NetSoft 2023, Madrid, Spain, June 19-23, 2023
NetSoft, 2023

Multicast Service Chaining Model Guaranteeing Reliability with Multiple Sources.
Shintaro Ozaki; Takehiro Sato; Eiji Oki
HPSR, 2023

Service Chain Provisioning Model Considering Traffic Changes Due to Virtualized Network Functions
Shintaro Ozaki; Takehiro Sato; Eiji Oki
IEEE Transactions on Network and Service Management, 2023, Peer-reviewed, Last author

XTawVNE: Inter-Core and Inter-Mode Crosstalk-Aware Virtual Network Embedding in Spectrally-Spatially Elastic Optical Networks
V. Kumar; J. Halder; M. Maity; E. Oki; B.C. Chatterjee
IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS), Dec. 2022, Peer-reviewed

Availability-Aware Service Provisioning with Backup Sub-chain-enabled Sharing
Y. Zhang; F. He; E. Oki
IEEE Globecom 2022, Dec. 2022, Peer-reviewed, Last author

BPA: Approximation Batch-Processing Algorithm for Static Lightpath Requests in Elastic Optical Networks
Bijoy Chand Chatterjee; Basavaprabhu S; Eiji Oki
IEEE Networking Letters, Dec. 2022, Peer-reviewed, Last author

BPRIA: Crosstalk-Avoided Bi-Partitioning-Based Counter-Propagation Resource Identification and Allocation for Spectrally-Spatially Elastic Optical Networks
Bijoy Chand Chatterjee; Imran Ahmed; Abdul Wadud; Mukulika Maity; Eiji Oki
IEEE Transactions on Network and Service Management, Dec. 2022, Peer-reviewed, Last author

Joint Inter-Core Crosstalk- and Intra-Core Impairment-Aware Lightpath Provisioning Model in Space-Division Multiplexing Elastic Optical Networks
Kenta Takeda; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki
IEEE Transactions on Network and Service Management, Dec. 2022, Peer-reviewed, Last author

Optical Path Design Method for Reducing Maximum Spectrum Slot Number by Selecting Alternative Routes and Using GNPy
Hanami Yokoi; Kohjun Koshiji; Tatsuya Matsukawa; Takashi Miyamura; Eiji Oki
2022 Asia Communications and Photonics Conference (ACP), 05 Nov. 2022, Peer-reviewed, Last author

Service Deployment Model on Shared Virtual Network Functions With Flow Partition
Jingxiong Zhang; Fujun He; Eiji Oki
IEEE Open Journal of the Communications Society, Nov. 2022, Peer-reviewed, Last author
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Resource Allocation in Multiple Backup Modes under Reliability Guarantee with Workload-Dependent Failure Probability
M. Zhu; E. Oki
IEEE Global Internet (GI) Symposium 2022, Nov. 2022, Peer-reviewed, Last author

Fault-tolerant resource allocation model for service function chains with joint diversity and redundancy
Rui Kang; Fujun He; Eiji Oki
Computer Networks, Nov. 2022, Peer-reviewed, Last author

Robust Optimization Model for Primary and Backup Resource Allocation in Cloud Providers
Fujun He; Takehiro Sato; Bijoy Chand Chatterjee; Takashi Kurimoto; Shigeo Urushidani; Eiji Oki
IEEE Transactions on Cloud Computing, Oct. 2022, Last author

Joint VNF Scheduling and Deployment: A Dynamic Scenario
Z. Zhang; E. Oki
The 13th International Conference on Information and Communication Technology on Convergence (ICTC), Oct. 2022, Peer-reviewed, Last author

Simulated Annealing with Mixed Evaluation Methods for Shared Backup Allocation of Middleboxes
H. Zhang; E. Oki
The 13th International Conference on Information and Communication Technology on Convergence (ICTC), Oct. 2022, Peer-reviewed, Last author

Simultaneous Update Model of Multiple Service Function Chains Guaranteeing State Consistency
T. Takahashi; T. Sato; E. Oki
Asia-Pacific Network Operations and Management Symposium (APNOMS 2022), Sep. 2022, Peer-reviewed, Last author

Virtual Network Function Placement Model Considering Both Service Delay and Availability
S. Horimoto; E. Oki
Asia-Pacific Network Operations and Management Symposium (APNOMS 2022), Sep. 2022, Peer-reviewed, Last author

Service Deployment with Per-Flow-Priority-Based Virtual Network Function Resizing
K. Akahoshi; E. Oki
Asia-Pacific Network Operations and Management Symposium (APNOMS 2022), Sep. 2022, Peer-reviewed, Last author

Shared Protection-Based Virtual Network Embedding Over Elastic Optical Networks
Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Sep. 2022, Peer-reviewed, Last author

Memory Network Architecture for Packet Processing in Functions Virtualization
Tomohiro Korikawa; Eiji Oki
IEEE Transactions on Network and Service Management, Sep. 2022, Peer-reviewed, Last author

Crosstalk-Aware Backup Network Design against Probabilistic Link Failures in Multi-Core Fiber Optical Path Network
H. Ueoka; T. Sato; E. Oki
27th OptoElectronics and Communications Conference/Photonics in Switching and Computing 2022 (OECC/PSC 2022), Jul. 2022, Peer-reviewed, Last author

Backup Resource Allocation of Virtual Machines for Probabilistic Protection under Capacity Uncertainty
M. Ito; F. He; E. Oki
IEICE Trans. Commun., Jul. 2022, Peer-reviewed, Last author

Regenerator-Aware Inter-Core and Inter-Mode Crosstalk-Avoided Resource Allocation for Spectrally-Spatially Elastic Optical Networks
J. Halder; E. Oki; B.C. Chatterjee
23rd IEEE International Conference on High Performance Switching and Routing (HPSR 2022), Jun. 2022, Peer-reviewed

Inter-Core and Inter-Mode Crosstalk-Avoided Virtual Network Embedding in Spectrally-Spatially Elastic Optical Networks
V. Kumar; J. Halder; M. Maity; E. Oki; B.C. Chatterjee
23rd IEEE International Conference on High Performance Switching and Routing (HPSR 2022), Jun. 2022, Peer-reviewed

Resource Allocation Model Against Multiple Failures with Workload-Dependent Failure Probability
M. Zhu; F. He; E. Oki
IEEE Trans. Network and Service Management, Jun. 2022, Peer-reviewed, Last author

Service Chain Provisioning with Sub-Chain-Enabled Coordinated Protection to Satisfy Availability Requirements
Y. Zhang; F. He; E. Oki
IEEE Trans. Network and Service Management, Jun. 2022, Peer-reviewed, Last author

Service Placement and User Assignment in Multi-Access Edge Computing with Base-Station Failure
H. Taka; F. He; E. Oki
IEEE/ACM International Symposium on Quality of Service, Jun. 2022, Peer-reviewed, Last author

Fault-Tolerant Controller Placement Model based on Load-Dependent Sojourn Time in Software-Defined Network
S. Noda; T. Sato; E. Oki
8th IEEE International Conference on Network Softwarization (NetSoft 2022), Jun. 2022, Peer-reviewed, Last author

Unavailability-Aware Backup Allocation Model for Middleboxes with Two-Stage Shared Protection
N. Kita; F. He; E. Oki
8th IEEE International Conference on Network Softwarization (NetSoft 2022), Jun. 2022, Peer-reviewed, Last author

Backup Resource Allocation Model with Two-Stage Probabilistic Protection
K. Yokouchi; F. He; E. Oki
8th IEEE International Conference on Network Softwarization (NetSoft 2022), Jun. 2022, Peer-reviewed, Last author

Implementation of Service Function Chain Deployment with Allocation Models in Kubernetes
R. Kang; M. Zhu; E. Oki
IEEE INFOCOM 2022, May 2022, Peer-reviewed, Last author

A Machine Learning Approach to Estimating Queuing Delay on a Router over a Single-Hop Path
T. Ricker; K. Salehin; Y. Wang; A. Chen; E. Oki; R. Rojas-Cessa
IEEE ICC 2022, May 2022, Peer-reviewed

Service Deployment on Shared Virtual Network Functions with Flow Partition
J. Zhang; F. He; E. Oki
IEEE ICC 2022, May 2022, Peer-reviewed, Last author

Crosstalk and Noise Avoided Resource Allocation Based on Quantum-Key-Distribution for Spectrally-Spatially Elastic Optical Networks
J. Halder; M. Maity; E. Oki; B.C. Chatterjee
IEEE ICC 2022, May 2022, Peer-reviewed

Fault-tolerant Controller Placement Model by Distributing Switch Load among Multiple Controllers in Software-Defined Network
S. Kotachi; T. Sato; R. Shinkuma; E. Oki
IEICE Trans. Commun., May 2022, Peer-reviewed, Last author

Implementation of Real-time Function Deployment with Resource Migration in Kubernetes
M. Zhu; R. Kang; E. Oki
IEEE/IFIP Network Operations and Management Symposium (NOMS 2022), Apr. 2022, Peer-reviewed, Last author

Resilient Virtual Network Function Allocation with Diversity and Fault Tolerance Considering Dynamic Requests
R. Kang; F. He; E. Oki
IEEE/IFIP Network Operations and Management Symposium (NOMS 2022), Apr. 2022, Peer-reviewed, Last author

Crosstalk-Aware vs. Crosstalk-Avoided Approaches in Spectrally-Spatially Elastic Optical Networks: Which is the Better Choice?
I. Ahmed; E. Oki; B.C Chatterjee
5th IEEE Workshop on Recent Advances in Photonics, Mar. 2022, Peer-reviewed

Shared Backup Path Protection-Based Resource Allocation Considering Inter-Core and Inter-Mode Crosstalk for Spectrally-Spatially Elastic Optical Networks
Joy Halder; Mukulika Maity; Eiji Oki; Bijoy Chand Chatterjee
IEEE Communications Letters, Mar. 2022, Peer-reviewed

SDFA: A Service-Driven Fragmentation-Aware Resource Allocation in Elastic Optical Networks
Bowen Bao; Hui Yang; Qiuyan Yao; Ao Yu; Bijoy Chand Chatterjee; Eiji Oki; Jie Zhang
IEEE Transactions on Network and Service Management, Mar. 2022, Peer-reviewed

Optimization Model for Primary and Backup Resource Allocation With Workload-Dependent Failure Probability
Mengfei Zhu; Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Mar. 2022, Peer-reviewed, Last author

Spatial-Importance-Based Computation Scheme for Real-Time Object Detection From 3D Sensor Data.
Ryo Otsu; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki; Daiki Hasegawa; Toshikazu Furuya
IEEE Access, Jan. 2022, Peer-reviewed
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Data Importance Aware Periodic Machine Learning Model Update for Sparse Mobile Crowdsensing.
Yuichi Inagaki; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki
CCNC, Jan. 2022, Peer-reviewed, Last author

An Optimistic Synchronization Based Server Selection Scheme with Successive Participation.
Akio Kawabata; Bijoy Chand Chatterjee; Eiji Oki
CCNC, Jan. 2022, Peer-reviewed, Last author

Gradual Control Method for Program File Placement in Hierarchical Cloud-Edge Platform.
Keigo Kono; Takehiro Sato; Eiji Oki
CCNC, Jan. 2022, Peer-reviewed, Last author

Robust Function Deployment against Uncertain Recovery Time with Workload-Dependent Failure Probability.
Mengfei Zhu; Fujun He; Eiji Oki
CCNC, Jan. 2022, Peer-reviewed, Last author

Feature-based model selection for object detection from point cloud data.
Kairi Tokuda; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki
CoRR, 2022

Approximation Algorithms to Distributed Server Allocation With Preventive Start-Time Optimization Against Server Failure
Souhei Yanase; Fujun He; Eiji Oki
IEEE Networking Letters, Dec. 2021, Peer-reviewed, Last author

An Optimal Allocation Scheme of Database and Applications for Delay Sensitive IoT Services.
Akio Kawabata; Takuya Tojo; Bijoy Chand Chatterjee; Eiji Oki
GLOBECOM, Dec. 2021, Peer-reviewed, Last author

Multi-object tracking for road surveillance without using features of image data.
Naoki Kishi; Ryoichi Shinkuma; Masamichi Oka; Takehiro Sato; Eiji Oki
GLOBECOM, Dec. 2021, Peer-reviewed, Last author

Service Deployment Model with Virtual Network Function Resizing.
Keigo Akahoshi; Fujun He; Eiji Oki
GLOBECOM, Dec. 2021, Peer-reviewed, Last author

Scaling and Offloading Optimization in Pre-CORD and Post-CORD Multi-Access Edge Computing.
Widhi Yahya; Eiji Oki; Ying-Dar Lin; Yuan-Cheng Lai
IEEE Transactions on Network and Service Management, Dec. 2021, Peer-reviewed

Virtual Network Function Allocation in Service Function Chains Using Backups With Availability Schedule.
Rui Kang; Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Dec. 2021, Peer-reviewed, Last author

Robust Optimization Model for Probabilistic Protection With Multiple Types of Resources.
Mitsuki Ito; Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Dec. 2021, Peer-reviewed, Last author

Main and Secondary Controller Assignment With Optimal Priority Policy Against Multiple Failures.
Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Dec. 2021, Peer-reviewed, Last author

Spatial Feature-Based Prioritization for Transmission of Point Cloud Data in 3D-Image Sensor Networks
Masamichi Oka; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki; Takanori Iwai; Koichi Nihei; Eiji Takahashi; Dai Kanetomo; Kozo Satoda
IEEE Sensors Journal, 15 Oct. 2021, Peer-reviewed

Real-Time Data Selection and Merging for 3D-Image Sensing Network With Multiple Sensors
Chongyu Li; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki
IEEE Sensors Journal, 01 Oct. 2021, Peer-reviewed, Last author

Link-Oriented Spectrum Resource Balancing for Hybrid Edge/Cloud Elastic Datacenter Optical Networks
B. Bao; H. Yang; Q. Yao; C. Li; B.C. Chatterjee; E. Oki; J. Zhang
Asia Communications and Photonics Conference (ACP 2021), Oct. 2021, Peer-reviewed

An Optimistic Synchronization Based Optimal Server Selection Scheme for Delay Sensitive Communication Services
A. Kawabata; B.C. Chatterjee; E. Oki
IEICE Trans. Commun., Oct. 2021, Peer-reviewed, Last author

Demonstration of Reliable Resource Management Controller in Kubernetes
M. Zhu; F. He; E. Oki
iPOP 2021, Sep. 2021, Peer-reviewed, Last author

Resilient Software-Defined Network Controller Placement Based on Load Distribution
T. Sato; E. Oki
iPOP 2021, Sep. 2021, Peer-reviewed, Last author

A Crosstalk-Avoided Core, Mode, and Spectrum Allocation Scheme Based on Priority for Spectrally-Spatially Elastic Optical Networks
B.C. Chatterjee; I. Ahmed; A. Wadud; E. Oki
iPOP 2021, Sep. 2021, Peer-reviewed, Last author

Analytical Model of Middlebox Unavailability under Shared Protection Allowing Multiple Backups
R. Fujita; F. He; E. Oki
IEICE Trans. Commun., Sep. 2021, Peer-reviewed, Last author, Corresponding author

Optimization Model for Multiple Backup Resource Allocation With Workload-Dependent Failure Probability.
Mengfei Zhu; Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Sep. 2021, Peer-reviewed, Last author

Backup Allocation Model With Probabilistic Protection for Virtual Networks Against Multiple Facility Node Failures.
Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Sep. 2021, Peer-reviewed, Last author

Robust Virtual Network Function Allocation in Service Function Chains With Uncertain Availability Schedule.
Rui Kang; Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Sep. 2021, Peer-reviewed, Last author

Proactive Fragmentation Management Scheme Based on Crosstalk-Avoided Batch Processing for Spectrally-Spatially Elastic Optical Networks.
Bijoy Chand Chatterjee; Abdul Wadud; Eiji Oki
IEEE Journal of Selected Areas in Communications, Sep. 2021, Peer-reviewed, Last author

Creation of Temporal Model for Prioritized Transmission in Predictive Spatial-Monitoring Using Machine Learning
K. Sato; R. Shinkuma; T. Sato; E. Oki; T. Iwai; T. Onishi; T. Nobukiyo; D. Nanemoto; K. Satoda
IEICE Trans. Commun., Aug. 2021, Peer-reviewed

Heuristic Approach to Distributed Server Allocation with Preventive Start-Time Optimization against Server Failur
S. Yanase; S. Masuda; F. He; A. Kawabata; E. Oki
IEICE Trans. Commun., Aug. 2021, Peer-reviewed, Last author

Priority-Based Inter-Core and Inter-Mode Crosstalk-Avoided Resource Allocation for Spectrally-Spatially Elastic Optical Networks.
Bijoy Chand Chatterjee; Abdul Wadud; Imran Ahmed; Eiji Oki
IEEE/ACM Transactions on Networking, Aug. 2021, Peer-reviewed, Last author

Two-Level Processing Scheme for 3D-Image Sensing Network.
Chongyu Li; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki
IFIP Networking Conference, IFIP Networking 2021, Espoo and Helsinki(Networking), Jul. 2021, Peer-reviewed, Last author

Implementation of Virtual Network Function Allocation with Diversity and Redundancy in Kubernetes.
Rui Kang; Mengfei Zhu; Fujun He; Eiji Oki
IFIP Networking Conference, IFIP Networking 2021, Espoo and Helsinki(Networking), Jul. 2021, Peer-reviewed, Last author

Message from the NetSoft 2021 Chairs
Kohei Shiomoto; Young-Tak Kim; Christian Esteve Rothenberg; Barbara Martini; Eiji Oki
Proceedings of the 2021 IEEE Conference on Network Softwarization: Accelerating Network Softwarization in the Cognitive Age, NetSoft 2021, 28 Jun. 2021

Implementation of Backup Resource Management Controller for Reliable Function Allocation in Kubernetes.
Mengfei Zhu; Rui Kang; Fujun He; Eiji Oki
7th IEEE International Conference on Network Softwarization(NetSoft), Jun. 2021, Peer-reviewed, Last author

Service Chain Provisioning Model Considering Traffic Amount Changed by Virtualized Network Functions.
Shintaro Ozaki; Takehiro Sato; Eiji Oki
22nd IEEE International Conference on High Performance Switching and Routing(HPSR), Jun. 2021, Peer-reviewed, Last author

Delay-Aware Backup Resource Allocation with Probabilistic Protection for Network Services.
Shinya Horimoto; Fujun He; Eiji Oki
22nd IEEE International Conference on High Performance Switching and Routing(HPSR), Jun. 2021, Peer-reviewed, Last author

Memory Network Architecture for Packet Processing in Functions Virtualization.
Tomohiro Korikawa; Eiji Oki
7th IEEE International Conference on Network Softwarization(NetSoft), Jun. 2021, Peer-reviewed, Last author

Robust Virtual Network Function Deployment against Uncertain Traffic Arrival Rates.
Fujun He; Eiji Oki
7th IEEE International Conference on Network Softwarization(NetSoft), Jun. 2021, Peer-reviewed, Last author

Node-Oriented Traffic Prediction and Scheduling Based on Graph Convolutional Network in Metro Optical Networks.
Bowen Bao; Hui Yang 0006; Yu Wan; Qiuyan Yao; Ao Yu; Jie Zhang 0006; Bijoy Chand Chatterjee; Eiji Oki
Optical Fiber Communications Conference and Exhibition(OFC), Jun. 2021, Peer-reviewed, Last author

Jointly Inter-Core XT and Impairment Aware Lightpath Provisioning in Elastic Optical Networks.
Kenta Takeda; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki
ICC 2021 - IEEE International Conference on Communications(ICC), Jun. 2021, Peer-reviewed, Last author

Resilient Resource Allocation Model in Service Function Chains with Diversity and Redundancy.
Rui Kang; Fujun He; Eiji Oki
ICC 2021 - IEEE International Conference on Communications(ICC), Jun. 2021, Peer-reviewed, Last author

Preventive Start-Time Optimization to Determine Link Weights Against Probabilistic Link Failures.
Yuki Hirano; Fujun He; Takehiro Sato; Eiji Oki
IEEE Transactions on Network and Service Management, Jun. 2021, Peer-reviewed, Last author, Corresponding author

Unavailability-Aware Shared Virtual Backup Allocation for Middleboxes: A Queueing Approach.
Fujun He; Eiji Oki
IEEE Transactions on Network and Service Management, Jun. 2021, Peer-reviewed, Last author

Virtual Network Function Allocation to Maximize Continuous Available Time of Service Function Chains With Availability Schedule.
Rui Kang; Fujun He; Takehiro Sato; Eiji Oki
IEEE Transactions on Network and Service Management, Jun. 2021, Peer-reviewed, Last author

Availability-Aware Service Chain Provisioning with Sub-chain-enabled Coordinated Protection.
Yuncan Zhang; Fujun He; Eiji Oki
17th IFIP/IEEE International Symposium on Integrated Network Management(IM), May 2021, Peer-reviewed, Last author

Multicast Routing Model to Minimize Number of Flow Entries in Software-Defined Network.
Seiki Kotachi; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
IEICE Transactions on Communications, May 2021, Peer-reviewed, Last author

Reliable Resource Allocation for Network Function Virtualization
Eiji Oki
17th International Conference on the Design of Reliable Communication Networks (DRCN 2021), Apr. 2021, Invited, Lead author, Last author, Corresponding author

Data-Importance-Aware Bandwidth-Allocation Scheme for Point-Cloud Transmission in Multiple LIDAR Sensors.
Ryo Otsu; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki
IEEE Access, Apr. 2021, Peer-reviewed, Last author
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Robust Optimization for Probabilistic Protection with Primary and Backup Allocations under Uncertain Demands.
Mitsuki Ito; Fujun He; Eiji Oki
17th International Conference on the Design of Reliable Communication Networks(DRCN), Apr. 2021, Peer-reviewed, Last author

Load Balancing Model under Multiple Failures with Workload-Dependent Failure Probability.
Mengfei Zhu; Fujun He; Eiji Oki
17th International Conference on the Design of Reliable Communication Networks(DRCN), Apr. 2021, Peer-reviewed, Last author

Design of Scheduler Plugins for Reliable Function Allocation in Kubernetes.
Rui Kang; Mengfei Zhu; Fujun He; Takehiro Sato; Eiji Oki
17th International Conference on the Design of Reliable Communication Networks(DRCN), Apr. 2021, Peer-reviewed, Last author

Optimization Model for Backup Network Design with Primary and Backup Routing against Multiple Link Failures under Uncertain Traffic Demands.
Soudalin Khouangvichit; Eiji Oki
IEICE Transactions on Communications, Apr. 2021, Peer-reviewed, Last author, Corresponding author

Multipath provisioning scheme for fault tolerance to minimize required spectrum resources in elastic optical networks.
Kenta Takeda; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
Computer Networks, Feb. 2021, Peer-reviewed, Last author

Shared backup resource assignment for middleboxes considering server protection capabilities.
Risa Fujita; Fujun He; Eiji Oki
Computer Networks, Feb. 2021, Peer-reviewed, Last author, Corresponding author

Packet Processing Architecture with Off-Chip Last Level Cache Using Interleaved 3D-Stacked DRAM.
Tomohiro Korikawa; Akio Kawabata; Fujun He; Eiji Oki
IEICE Transactions on Communications, Feb. 2021, Peer-reviewed, Last author

Impairment-Aware Spectrum Allocation in Elastic Optical Networks: A Dispersion-Sensitive Approach
B.C. Chatterjee; N. Stol; E. Oki
Optical Fiber Technology, Jan. 2021, Peer-reviewed, Last author

Optimal Server Selection Scheme With Optimistic Synchronization for Delay Sensitive Services.
Akio Kawabata; Bijoy Chand Chatterjee; Eiji Oki
18th IEEE Annual Consumer Communications & Networking Conference(CCNC), Jan. 2021, Peer-reviewed, Last author

7th IEEE International Conference on Network Softwarization, NetSoft 2021, Tokyo, Japan, June 28 - July 2, 2021
NetSoft, 2021

Smarter Base Station Sleeping for Greener Cellular Networks.
Ryoichi Shinkuma; Naoki Kishi; Kaoru Ota; Mianxiong Dong; Takehiro Sato; Eiji Oki
IEEE Network, 2021, Peer-reviewed, Last author

Deeply Programmable Resource Pool Architecture by Optically Interconnected Highly Secure and Manageable Packet Switching Network
Y. Nasu; S. Okamoto; N. Yamanaka; E. Oki; T. Muranaka; A. Fumagalli
2020 International Conference on Emerging Technologies for Communications, Dec. 2020, Peer-reviewed

Column Generation Based Algorithm for Service Chaining Relaxing Visit Order and Routing Constraints.
Takehiro Sato; Atsushi Kikuchi; Ryoichi Shinkuma; Eiji Oki
IEEE Global Communications Conference(GLOBECOM), Dec. 2020, Peer-reviewed, Last author

Multiple Backup Resource Allocation with Workload-Dependent Failure Probability.
Mengfei Zhu; Fujun He; Eiji Oki
IEEE Global Communications Conference(GLOBECOM), Dec. 2020, Peer-reviewed, Last author

Online parameter tuning of the flow classification method in the energy-efficient data center network “HOLST”
Masaki Murakami; Hiroki Kubokawa; Kyosuke Sugiura; Eiji Oki; Satoru Okamoto; Naoaki Yamanaka
Journal of Optical Communications and Networking, 01 Nov. 2020, Peer-reviewed

Virtualized Network Graph Design and Embedding Model.
Takehiro Sato; Takashi Kurimoto; Shigeo Urushidani; Eiji Oki
9th IEEE International Conference on Cloud Networking(CloudNet), Nov. 2020, Peer-reviewed, Last author

Optimal Virtual Network Function Placement in Chains Using Backups with Availability Schedule.
Rui Kang; Fujun He; Eiji Oki
9th IEEE International Conference on Cloud Networking(CloudNet), Nov. 2020, Peer-reviewed, Last author

Robust Optimization for Probabilistic Protection with Multiple Types of Resources in Cloud.
Mitsuki Ito; Fujun He; Eiji Oki
9th IEEE International Conference on Cloud Networking(CloudNet), Nov. 2020, Peer-reviewed, Last author

Program File Placement Strategies for Machine-to-Machine Service Network Platform in Dynamic Scenario.
Takehiro Sato; Eiji Oki
IEICE Transactions on Communications, Nov. 2020, Peer-reviewed, Last author

Algorithms for Distributed Server Allocation Problem.
Takaaki Sawa; Fujun He; Akio Kawabata; Eiji Oki
IEICE Transactions on Communications, Nov. 2020, Peer-reviewed, Last author

Heuristic Approach to Distributed Server Allocation with Preventive Start-Time Optimization against Server Failure.
Souhei Yanase; Fujun He; Eiji Oki
International Conference on Information and Communication Technology Convergence(ICTC), Oct. 2020, Peer-reviewed, Last author

Optimal Primary and Backup Resource Allocation with Workload-Dependent Failure Probability.
Mengfei Zhu; Fujun He; Eiji Oki
International Conference on Information and Communication Technology Convergence(ICTC), Oct. 2020, Peer-reviewed, Last author

Defragmentation for 1+1 Protected Elastic Optical Networks: A Route Partitioning Approach
B. C. Chatterjee; E. Oki
iPOP 2020, Sep. 2020, Peer-reviewed, Last author

Optimization Model for Virtualized Network Graph Design and Embedding
T. Sato; T. Kurimoto; S. Urushidani; E. Oki
iPOP 2020, Sep. 2020, Peer-reviewed, Last author

Demonstration of Service Function Chain Allocation with Network Service Header
R. Kang; F. He; T. Sato; E. Oki
iPOP 2020, Sep. 2020, Peer-reviewed, Last author

Blockchain framework for real-time streaming data generated in image sensor networks for smart monitoring
Daiki Masuda; Ryoichi Shinkuma; Yuichi Inagaki; Eiji Oki
2020 2nd Conference on Blockchain Research & Applications for Innovative Networks and Services (BRAINS), Sep. 2020, Last author

Performance of Routing and Spectrum Allocation Approaches for Multicast Traffic in Elastic Optical Networks
P.D. Choudhury; P.V.R. Reddy; B.C. Chatterjee; E. Oki; T. De
Optical Fiber Technology, Sep. 2020, Peer-reviewed

Multi-UAV Allocation Framework for Predictive Crime Deterrence and Data Acquisition.
Kosei Miyano; Ryoichi Shinkuma; Narushige Shiode; Shino Shiode; Takehiro Sato; Eiji Oki
Internet of Things, Sep. 2020, Peer-reviewed, Last author

Defragmentation based on route partitioning in 1 + 1 protected elastic optical networks.
Bijoy Chand Chatterjee; Eiji Oki
Computer Networks, Aug. 2020, Peer-reviewed, Last author

Participating-Domain Segmentation Based Server Selection Scheme for Real-Time Interactive Communication.
Akio Kawabata; Bijoy Chand Chatterjee; Eiji Oki
IEICE Transactions on Communications, 01 Jul. 2020, Peer-reviewed

Performance of Hitless Defragmentation with Rerouting for Quasi 1+1 Protected Elastic Optical Networks.
Eiji Oki; Takaaki Sawa; Fujun He; Takehiro Sato; Bijoy Chand Chatterjee
22nd International Conference on Transparent Optical Networks(ICTON), Jul. 2020, Peer-reviewed, Invited, Lead author, Corresponding author

Flow control in SDN-Edge-Cloud cooperation system with machine learning.
Ryoichi Shinkuma; Yoshinobu Yamada; Takehiro Sato; Eiji Oki
40th IEEE International Conference on Distributed Computing Systems(ICDCS), Jul. 2020, Peer-reviewed, Last author

Optimization Approach to Minimize Backup Capacity Considering Routing in Primary and Backup Networks for Random Multiple Link Failures.
Soudalin Khouangvichit; Nattapong Kitsuwan; Eiji Oki
IEICE Transactions on Communications, Jul. 2020, Peer-reviewed

Prioritized Transmission Control of Point Cloud Data Obtained by LIDAR Devices.
Keiichiro Sato; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki; Takanori Iwai; Dai Kanetomo; Kozo Satoda
IEEE Access, Jun. 2020, Peer-reviewed

Load Balancing Model against Multiple Controller Failures in Software Defined Networks.
Fujun He; Eiji Oki
2020 IEEE International Conference on Communications(ICC), Jun. 2020, Peer-reviewed, Last author

Backup Network Design Against Multiple Link Failures to Avoid Link Capacity Overestimation.
Yuki Hirano; Fujun He; Takehiro Sato; Eiji Oki
IEEE Transactions on Network and Service Management, Jun. 2020, Peer-reviewed, Last author

Network Service Scheduling With Resource Sharing and Preemption.
Yuncan Zhang; Fujun He; Takehiro Sato; Eiji Oki
IEEE Transactions on Network and Service Management, Jun. 2020, Peer-reviewed, Last author

Experiment and Availability Analytical Model of Cloud Computing System Based on Backup Resource Sharing and Probabilistic Protection Guarantee.
Takehiro Sato; Fujun He; Eiji Oki; Takashi Kurimoto; Shigeo Urushidani
IEEE Open Journal of the Communications Society, May 2020, Peer-reviewed, Last author

Data assessment and prioritization in mobile networks for real-time prediction of spatial information using machine learning.
Ryoichi Shinkuma; Takayuki Nishio; Yuichi Inagaki; Eiji Oki
EURASIP Journal on Wireless Communications and Networking, May 2020, Peer-reviewed, Last author
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Shared Backup Resource Assignment for Middleboxes Considering Server Capability.
Risa Fujita; Fujun He; Eiji Oki
21st IEEE International Conference on High Performance Switching and Routing(HPSR), May 2020, Peer-reviewed, Last author

Resilient Virtual Network Function Placement Model Based on Recovery Time Objectives.
Naoki Hyodo; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
21st IEEE International Conference on High Performance Switching and Routing(HPSR), May 2020, Peer-reviewed, Last author

Distributed Server Allocation Model with Preventive Start-Time Optimization against Single Failure.
Shuto Masuda; Fujun He; Akio Kawabata; Eiji Oki
21st IEEE International Conference on High Performance Switching and Routing(HPSR), May 2020, Peer-reviewed, Last author

Shared Backup Resource Assignment for Middleboxes Considering Server Capability.
Risa Fujita; Fujun He; Eiji Oki
21st IEEE International Conference on High Performance Switching and Routing(HPSR), May 2020, Peer-reviewed, Invited, Last author, Corresponding author

Single tag scheme for segment routing in software-defined network.
Nattapong Kitsuwan; Eiji Oki; Takashi Kurimoto; Shigeo Urushidani
Telecommunication Systems, May 2020, Peer-reviewed

Network Service Mapping and Scheduling under Uncertain Processing Time.
Yuncan Zhang; Fujun He; Eiji Oki
NOMS 2020 - IEEE/IFIP Network Operations and Management Symposium(NOMS), Apr. 2020, Peer-reviewed

Incentive Mechanism for Mobile Crowdsensing in Spatial Information Prediction Using Machine Learning.
Ryoichi Shinkuma; Rieko Takagi; Yuichi Inagaki; Eiji Oki; Fatos Xhafa
Advanced Information Networking and Applications - Proceedings of the 34th International Conference on Advanced Information Networking and Applications(AINA), Apr. 2020, Peer-reviewed

Demonstration of Network Service Header Based Service Function Chain Application with Function Allocation Model.
Rui Kang; Fujun He; Takehiro Sato; Eiji Oki
NOMS 2020 - IEEE/IFIP Network Operations and Management Symposium(NOMS), Apr. 2020, Peer-reviewed, Last author

Unavailability-aware Shared Virtual Backup Allocation Model for Middleboxes.
Fujun He; Eiji Oki
NOMS 2020 - IEEE/IFIP Network Operations and Management Symposium(NOMS), Apr. 2020, Peer-reviewed

Packet Processing Architecture Using Last-Level-Cache Slices and Interleaved 3D-Stacked DRAM.
Tomohiro Korikawa; Akio Kawabata; Fujun He; Eiji Oki
IEEE Access, Mar. 2020, Peer-reviewed, Last author

Defragmentation with Reroutable Backup Paths in Toggled 1+1 Protection Elastic Optical Networks.
Takaaki Sawa; Fujun He; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki
IEICE Trans. Commun., Mar. 2020, Peer-reviewed, Last author, Corresponding author

Robust Optimization Model for Probabilistic Protection under Uncertain Virtual Machine Capacity in Cloud.
Mitsuki Ito; Fujun He; Eiji Oki
16th International Conference on the Design of Reliable Communication Networks(DRCN), Mar. 2020, Peer-reviewed

Resource Allocation in Middleboxes
Eiji Oki
International Conference on Computing, Networking and Communications (ICNC) 2020, Feb. 2020, Invited, Lead author

Dynamic Load Balancing with Learning Model for Sudoku Solving System
N. Kitsuwan; P. Pavarangkoon; H.M. Widiyanto; E. Oki
Digital Communications and Networks, Feb. 2020, Peer-reviewed, Last author

Backup Network Design Considering Primary and Backup Routing for Multiple Link Failures under Uncertain Traffic Demands.
Soudalin Khouangvichit; Nattapong Kitsuwan; Eiji Oki
International Conference on Computing, Networking and Communications(ICNC), Feb. 2020, Peer-reviewed

Virtual network function placement and routing for multicast service chaining using merged paths.
Narumi Kiji; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
Optical Switching and Networking, Feb. 2020, Peer-reviewed, Invited, Last author
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Modeling of Utility Function for Real-Time Prediction of Spatial Information.
Kenichiro Sato; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki; Takanori Iwai; Takeo Onishi; Takahiro Nobukiyo; Dai Kanetomo; Kozo Satoda
2019 IEEE Global Communications Conference(GLOBECOM), Dec. 2019, Peer-reviewed

Participating-Domain Segmentation Based Server Selection Scheme in Successive Participation Scenario.
Akio Kawabata; Bijoy Chand Chatterjee; Eiji Oki
2019 IEEE Global Communications Conference(GLOBECOM), Dec. 2019, Peer-reviewed

Edge Server Cooperation for Real-time Prediction of Spatial Information
M. Kanbayashi; R. Shinkuma; T. Sato; E. Oki
IEICE Trans. Commun., Nov. 2019, Peer-reviewed

Survivable Virtual Network Embedding Model with Shared Protection over Elastic Optical Network.
Fujun He; Takehiro Sato; Eiji Oki
2019 IEEE 8th International Conference on Cloud Networking(CloudNet), Nov. 2019, Peer-reviewed

Polynomial-time Algorithm for Distributed Server Allocation Problem.
Takaaki Sawa; Fujun He; Akio Kawabata; Eiji Oki
2019 IEEE 8th International Conference on Cloud Networking(CloudNet), Nov. 2019, Peer-reviewed

Virtual Network Function Allocation to Maximize Continuous Available Time of Service Function Chains.
Rui Kang; Fujun He; Takehiro Sato; Eiji Oki
2019 IEEE 8th International Conference on Cloud Networking(CloudNet), Nov. 2019, Peer-reviewed

Preventive Start-time Optimization to Determine Link Weights against Multiple Link Failures.
Yuki Hirano; Fujun He; Takehiro Sato; Eiji Oki
2019 IEEE 8th International Conference on Cloud Networking(CloudNet), Nov. 2019, Peer-reviewed, Last author

Virtual Network Function Placement for Service Chaining by Relaxing Visit Order and Non-Loop Constraints.
Naoki Hyodo; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
IEEE Access, Nov. 2019, Peer-reviewed
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Multicast Routing Model to Minimize Number of Flow Entries in Software-Defined Network.
Seiki Kotachi; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
20th Asia-Pacific Network Operations and Management Symposium(APNOMS), Sep. 2019, Peer-reviewed

Optimization Model for Backup Resource Allocation in Middleboxes With Importance.
Fujun He; Takehiro Sato; Eiji Oki
IEEE/ACM Transactions on Networking, Aug. 2019, Peer-reviewed

Delay Distribution Based Remote Data Fetch Scheme for Hadoop Clusters in Public Cloud.
Ravindra Sandaruwan Ranaweera; Eiji Oki; Nattapong Kitsuwan
IEICE Transactions on Communications, Aug. 2019, Peer-reviewed

Prioritization of Mobile IoT Data Transmission Based on Data Importance Extracted From Machine Learning Model.
Yuichi Inagaki; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki
IEEE Access, Jul. 2019, Peer-reviewed
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Spectrum Fragmentation Management in Elastic Optical Networks.
Eiji Oki; Takehiro Sato; Bijoy Chand Chatterjee
21st International Conference on Transparent Optical Networks(ICTON), Jul. 2019, Peer-reviewed, Invited

Fault-Tolerant Multipath Provisioning in Elastic Optical Networks.
Kenta Takeda; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC)(OECC/PSC), Jul. 2019, Peer-reviewed

Defragmentation Considering Link Congestion in Toggled 1+1 Path Protected Elastic Optical Networks.
Takaaki Sawa; Fujun He; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki
2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC)(OECC/PSC), Jul. 2019, Peer-reviewed

Holding-Time- and Impairment-Aware Shared Spectrum Allocation in Mixed-Line-Rate Elastic Optical Networks
Jijun Zhao; Bowen Bao; Hui Yang; Eiji Oki; Bijoy Chand Chatterjee
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, Jun. 2019, Peer-reviewed

Challenges of Resource Allocation in Network Virtualization
Eiji Oki
2019 IEEE 2nd International Conference on Electronics Technology (ICET), May 2019, Peer-reviewed, Invited

Analysis of Network Architecture for Machine-to-Machine Service Network Platform
T. Sato; E. Oki
iPOP 2019, May 2019, Peer-reviewed

Probabilistic Protection Model for Virtual Networks against Multiple Facility Node Failures
F. He; T. Sato; E. Oki
iPOP 2019, May 2019, Peer-reviewed

Flexible Scheduling Approach for Network Services in Virtual Networks
Y. Zhang; F. He; T. Sato; E. Oki
iPOP 2019, May 2019, Peer-reviewed

Virtual Network Function Placement and Routing Model for Multicast Service Chaining Based on Merging Multiple Service Paths.
Narumi Kiji; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
20th IEEE International Conference on High Performance Switching and Routing(HPSR), May 2019, Peer-reviewed

Optimization of Network Service Scheduling with Resource Sharing and Preemption.
Yuncan Zhang; Fujun He; Takehiro Sato; Eiji Oki
20th IEEE International Conference on High Performance Switching and Routing(HPSR), May 2019, Peer-reviewed

Packet Processing Architecture With Off-Chip LLC Using Interleaved 3D-Stacked DRAM.
Tomohiro Korikawa; Akio Kawabata; Fujun He; Eiji Oki
20th IEEE International Conference on High Performance Switching and Routing(HPSR), May 2019, Peer-reviewed

Optimization of Backup Resource Assignment for Middleboxes.
Risa Fujita; Fujun He; Takehiro Sato; Eiji Oki
20th IEEE International Conference on High Performance Switching and Routing(HPSR), May 2019, Peer-reviewed

Dynamic Program File Placement Strategies for Machine-to-Machine Service Network Platform.
Takehiro Sato; Eiji Oki
2019 IEEE International Conference on Communications(ICC), May 2019, Peer-reviewed

Master and Slave Controller Assignment Model Against Multiple Failures in Software Defined Network.
Fujun He; Takehiro Sato; Eiji Oki
2019 IEEE International Conference on Communications(ICC), May 2019, Peer-reviewed, Last author

A Span Power Management Scheme for Rapid Lightpath Provisioning and Releasing in Multi-Core Fiber Networks.
Bijoy Chand Chatterjee; Fujun He; Eiji Oki; Andrea Fumagalli; Naoaki Yamanaka
IEEE/ACM Transactions on Networking, Apr. 2019, Peer-reviewed

Program File Placement Problem for Machine-to-Machine Service Network Platform.
Takehiro Sato; Eiji Oki
IEICE Transactions on Communications, Mar. 2019, Peer-reviewed, Last author

Modulation-Adaptive Link-Disjoint Path Selection Model for 1 + 1 Protected Elastic Optical Networks.
Yuto Kishi; Nattapong Kitsuwan; Hiro Ito; Bijoy Chand Chatterjee; Eiji Oki
IEEE Access, Mar. 2019, Peer-reviewed

Utility Based Scheduling for Multi-UAV Search Systems in Disaster-Hit Areas.
Kosei Miyano; Ryoichi Shinkuma; Narayan B. Mandayam; Takehiro Sato; Eiji Oki
IEEE Access, Mar. 2019, Peer-reviewed

Backup Resource Allocation Model for Virtual Networks with Probabilistic Protection against Multiple Facility Node Failures.
Fujun He; Takehiro Sato; Eiji Oki
15th International Conference on the Design of Reliable Communication Networks(DRCN), Mar. 2019, Peer-reviewed

Approach to problem of minimizing network power consumption based on robust optimization.
Bimal Chandra Das; Satoshi Takahashi; Eiji Oki; Masakazu Muramatsu
International Journal of Communication Systems, Mar. 2019, Peer-reviewed

Resource Allocation Model for Probabilistic Protection in Cloud Provider
Eiji Oki
International Conference on Computing, Networking and Communications (ICNC) 2019, Feb. 2019, Peer-reviewed, Invited

Expected Capacity Guaranteed Routing based on Dynamic Link Failure Prediction.
Shu Sekigawa; Satoru Okamoto; Naoaki Yamanaka; Eiji Oki
International Conference on Computing, Networking and Communications(ICNC), Feb. 2019, Peer-reviewed

Self-adjustable domain adaptation in personalized ECG monitoring integrated with IR-UWB radar.
Wenfeng Yin; Xiuzhu Yang; Lei Li; Lin Zhang 0013; Nattapong Kitsuwan; Ryoichi Shinkuma; Eiji Oki
Biomedical Signal Processing and Control, Jan. 2019, Peer-reviewed

Designing a Hadoop system based on computational resources and network delay for wide area networks.
Tomohiro Matsuno; Bijoy Chand Chatterjee; Nattapong Kitsuwan; Eiji Oki; Malathi Veeraraghavan; Satoru Okamoto; Naoaki Yamanaka
Telecommunication Systems, Jan. 2019, Peer-reviewed

Carrier-Scale Packet Processing Architecture Using Interleaved 3D-Stacked DRAM and Its Analysis.
Tomohiro Korikawa; Akio Kawabata; Fujun He; Eiji Oki
IEEE Access, 2019, Peer-reviewed

Participating-Domain Segmentation Based Delay-Sensitive Distributed Server Selection Scheme.
Akio Kawabata; Bijoy Chand Chatterjee; Eiji Oki
IEEE Access, 2019, Peer-reviewed

Modeling the Effect of Wavelength Selective Switch Latency on Optical Flow Switching Performance
A. Shakeri; X. Wang; M. Razo; M.G. Alabarce; E. Oki; N. Yamanaka; A Fumagalli
IEEE/OSA Journal of Optical Communications and Networking, Dec. 2018, Peer-reviewed

Optimization Model for Designing Multiple Virtualized Campus Area Networks Coordinating With Wide Area Networks.
Takashi Kurimoto; Shigeo Urushidani; Eiji Oki
IEEE Transactions on Network and Service Management, Dec. 2018, Peer-reviewed

Feature-Selection Based Data Prioritization in Mobile Traffic Prediction Using Machine Learning.
Yoshinobu Yamada; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki
IEEE Global Communications Conference(GLOBECOM), Dec. 2018, Peer-reviewed

Cyber-Physical-Social Aware Privacy Preserving in Location-Based Service.
Konglin Zhu; Wenke Yan; Wenqi Zhao; Liyang Chen; Lin Zhang 0013; Eiji Oki
IEEE Access, Dec. 2018, Peer-reviewed

Dispersion Based Highest-Modulation-First Last-Fit Spectrum Allocation Scheme for Elastic Optical Networks.
Jijun Zhao; Bowen Bao; Bijoy Chand Chatterjee; Eiji Oki; Jinhua Hu; Danping Ren
IEEE Access, Nov. 2018, Peer-reviewed

Participating-Domain Segmentation Based Server Selection Scheme in Delay-Sensitive Distributed Communication Approach.
Akio Kawabata; Bijoy Chand Chatterjee; Eiji Oki
IEEE Conference on Network Function Virtualization and Software Defined Networks(NFV-SDN), Nov. 2018, Peer-reviewed

Defragmentation Using Reroutable Backup Paths in Toggled 1+1 Path Protected Elastic Optical Networks.
Takaaki Sawa; Fujun He; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki
24th Asia-Pacific Conference on Communications(APCC), Nov. 2018, Peer-reviewed, Last author

Recent research progress on spectrum management approaches in software-defined elastic optical networks.
Bijoy Chand Chatterjee; Takehiro Sato; Eiji Oki
Optical Switching and Networking, Nov. 2018, Peer-reviewed, Invited

Minimizing Backup Capacity Considering Routings in Primary and Backup Networks for Random Multiple Link Failures.
Soudalin Khouangvichit; Eiji Oki; Nattapong Kitsuwan
International Conference on Information and Communication Technology Convergence(ICTC), Oct. 2018, Peer-reviewed

Optimization Model for Backup Resource Allocation in Middleboxes.
Fujun He; Takehiro Sato; Eiji Oki
7th IEEE International Conference on Cloud Networking(CloudNet), Oct. 2018, Peer-reviewed

Implementation and Testing of Failure Recovery Based on Backup Resource Sharing Model for Distributed Cloud Computing System.
Takehiro Sato; Fujun He; Eiji Oki; Takashi Kurimoto; Shigeo Urushidani
7th IEEE International Conference on Cloud Networking(CloudNet), Oct. 2018, Peer-reviewed

Virtual Network Function Placement Model for Service Chaining to Relax Visit Order and Routing Constraints.
Naoki Hyodo; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
7th IEEE International Conference on Cloud Networking(CloudNet), Oct. 2018, Peer-reviewed

Utility Based Scheduling for Multi-UAV Search System in Disaster Scenarios.
Kosei Miyano; Ryoichi Shinkuma; Eiji Oki; Takehiro Sato
IEEE 7th Global Conference on Consumer Electronics(GCCE), Oct. 2018, Peer-reviewed

Distributed Processing Communication Scheme for Real-Time Applications at Multiple Locations
A. Kawabata; E. Oki
3rd IMI-ISM-ZIB MODAL Workshop on Challenges in Real World Data Analytics and High-Performance Optimization, Sep. 2018, Invited

HEAR: Approach for Heartbeat Monitoring with Body Movement Compensation by IR-UWB Radar.
Wenfeng Yin; Xiuzhu Yang; Lei Li; Lin Zhang 0013; Nattapong Kitsuwan; Eiji Oki
Sensors, Sep. 2018, Peer-reviewed

Application-Triggered Automatic Distributed Cloud/Network Resource Coordination by Optically Networked Inter/Intra Data-Center
N. Yamanaka; S. Okamoto; M. Hirono; Y. Imakiire; W. Muro; T. Sato; E. Oki; A. Fumagalli; M. Veeraraghavan
IEEE/OSA Journal of Optical Communications and Networking, Jul. 2018, Peer-reviewed, Invited

Performance of Hitless Defragmentation Scheme in Quasi 1+1 Path Protected Elastic Optical Networks.
Bijoy Chand Chatterjee; Eiji Oki
2018 20th International Conference on Transparent Optical Networks (ICTON)(ICTON), Jul. 2018, Peer-reviewed, Invited

Performance of Dispersion-Reduced Wavelength Assignment in Wavelength-Routed Optical Networks.
Bijoy Chand Chatterjee; Nityananda Sarma; Abhijit Mitra; Anand Srivastava; Norvald Stol; Eiji Oki
2018 20th International Conference on Transparent Optical Networks (ICTON)(ICTON), Jul. 2018, Peer-reviewed

Backup Network Design Scheme for Multiple Link Failures to Avoid Overestimating Link Capacity.
Yuki Hirano; Fujun He; Takehiro Sato; Eiji Oki
IEEE 19th International Conference on High Performance Switching and Routing(HPSR), Jun. 2018, Peer-reviewed, Last author

Expected Capacity Guaranteed Routing for Artificial Intelligence based Dynamic Failure Prediction of Links
S. Sekigawa; E. Oki; S. Okamoto; N. Yamanaka
iPOP 2018, May 2018, Peer-reviewed

Comparative Performance of Green Pipe, Green Hose and Green Hose-Rectangle Models in Power Efficient Network
B.C. Das; E. Oki; M. Muramatsu
IEEE Communications Quality and Reliability Workshop, May 2018, Peer-reviewed

Non-local Data Fetch Scheme Based on Delay Distribution for Hadoop Clusters in Public Cloud.
Ravindra Sandaruwan Ranaweera; Eiji Oki; Nattapong Kitsuwan
4th IEEE International Conference on Big Data Security on Cloud, IEEE International Conference on High Performance and Smart Computing, and IEEE International Conference on Intelligent Data and Security(BigDataSecurity/HPSC/IDS), May 2018, Peer-reviewed

Robust Optimization Model for Backup Resource Allocation in Cloud Provider.
Fujun He; Takehiro Sato; Bijoy Chand Chatterjee; Takashi Kurimoto; Shigeo Urushidani; Eiji Oki
2018 IEEE International Conference on Communications(ICC), May 2018, Peer-reviewed

Optimization Model for Designing Multiple Virtualized Campus Area Networks Coordinating with Wide Area Networks.
Takashi Kurimoto; Hiroshi Yamada; Shigeo Urushidani; Eiji Oki
2018 IEEE International Conference on Communications(ICC), May 2018, Peer-reviewed

Carrier-Scale Packet Processing System Using Interleaved 3D-Stacked DRAM.
Tomohiro Korikawa; Akio Kawabata; Fujun He; Eiji Oki
2018 IEEE International Conference on Communications(ICC), May 2018, Peer-reviewed

A routing and wavelength assignment scheme considering full optical carrier replication in multi-carrier-distributed optical mesh networks with wavelength reuse.
Praphan Pavarangkoon; Eiji Oki
Optical Switching and Networking, 01 Apr. 2018, Peer-reviewed

Network Congestion Minimization Models Based on Robust Optimization.
Bimal Chandra Das; Satoshi Takahashi; Eiji Oki; Masakazu Muramatsu
IEICE Transactions on Communications, 01 Mar. 2018, Peer-reviewed

Green Robust Optimization for Energy Saving in Networks under Traffic Uncertainty
Eiji Oki
International Conference on Computing, Networking and Communications (ICNC) 2018, Mar. 2018, Peer-reviewed, Invited

Fragmentation Problems and Management Approaches in Elastic Optical Networks: A Survey.
Bijoy Chand Chatterjee; Seydou Ba; Eiji Oki
IEEE Communications Surveys and Tutorials, 01 Jan. 2018, Peer-reviewed

Optical Interconnect Edge/center Cloud Network for Supporting Autonomous Vehicle Application
N. Yamanaka; A. Fumagalli; E. Oki; T. Sato; M. Veeraraghavan; S. Okamoto
20th Annual International Conference on Next Generation Internet and Related Technologies (Net-Centric 2017), Jan. 2018, Peer-reviewed

Knapsack based multicast traffic grooming for optical networks.
Ashok Kumar Pradhan; Bijoy Chand Chatterjee; Eiji Oki; Tanmay De
Optical Switching and Networking, Jan. 2018, Peer-reviewed

Heuristic Approach to Determining Cache Node Locations in Content-Centric Networks.
Nattapong Kitsuwan; Hiroki Tahara; Eiji Oki
IEEE Access, 2018, Peer-reviewed

Multi-campus ICT equipment virtualization architecture for cloud and NFV integrated service.
Takashi Kurimoto; Hiroshi Yamada; Shigeo Urushidani; Syoko Mikawa; Eisuke Kaneyoshi; Eiji Oki
4th International Conference on Control, Decision and Information Technologies(CoDIT), 08 Nov. 2017, Peer-reviewed

Computation Method for Betweenness using Graph Compression
K. Aramaki; N. Kitsuwan; E. Oki
IEICE Trans. Commun., Nov. 2017, Peer-reviewed

Performance of elastic optical network with allowable spectrum conversion at intermediate switches.
Nattapong Kitsuwan; Praphan Pavarangkoon; Bijoy Chand Chatterjee; Eiji Oki
2017 19th International Conference on Transparent Optical Networks (ICTON)(ICTON), 01 Sep. 2017, Peer-reviewed, Invited

Performance evaluation of first-last-exact fit spectrum allocation policy for elastic optical networks.
Bijoy Chand Chatterjee; Nattapong Kitsuwan; Eiji Oki
2017 19th International Conference on Transparent Optical Networks (ICTON)(ICTON), 01 Sep. 2017, Peer-reviewed

High-Speed Packet Networking Technologies
N. Yamanaka; E. Oki
IEICE Trans. Commun., Sep. 2017, Peer-reviewed, Invited

Optical Networking Paradigm: Past, Recent Trends and Future Directions.
Eiji Oki; Naoya Wada; Satoru Okamoto; Naoaki Yamanaka; Ken-ichi Sato
IEICE Transactions on Communications, Sep. 2017, Peer-reviewed, Invited

Cloud Provider Selection Models for Cloud Storage Services to Satisfy Availability Requirements.
Eiji Oki; Ryoma Kaneko; Nattapong Kitsuwan; Takashi Kurimoto; Shigeo Urushidani
IEICE Transactions on Communications, Aug. 2017, Peer-reviewed

Expected capacity guaranteed routing method based on failure probability of links.
Shu Sekigawa; Eiji Oki; Takehiro Sato; Satoru Okamoto; Naoaki Yamanaka
2017 IEEE International Symposium on Local and Metropolitan Area Networks(LANMAN), 07 Jul. 2017, Peer-reviewed

Estimating the effect of Wavelength Selective Switch latency on optical flow switching performance.
Ali Shakeri; Xue Wang 0003; Miguel Razo; Andrea Fumagalli; Miquel Garrich Alabarce; Eiji Oki; Naoaki Yamanaka
18th IEEE International Conference on High Performance Switching and Routing(HPSR), 05 Jul. 2017, Peer-reviewed

A Disjoint Path Selection Scheme to Minimize Required Spectrum Slots in Elastic Optical Networks
Y. Kishi; N. Kitsuwan; E. Oki
IEICE Trans. Commun., Jul. 2017, Peer-reviewed

Optical Ad Hoc Networking for Optical Metro/Access Integrated Network
Y. Isaji; T. Sato; S. Okamoto; N. Yamanaka; E. Oki
IEICE Trans. Commun., Jul. 2017, Peer-reviewed

Preventive Start-Time Optimization Considering Both Failure and Non-Failure Scenarios.
Stephane Kaptchouang; Ihsen Aziz Ouédraogo; Eiji Oki
IEICE Transactions on Communications, Jul. 2017, Peer-reviewed

OpenFlow Based Terminal Identification Network Restriction System
Y. Tamura; N. Kitsuwan; E. Oki
iPOP 2017, Jun. 2017, Jun. 2017, Peer-reviewed

Distributed Real-Time Power Cooperation Algorithm for Residences Based on Local Information in Smart Grid
Mitsuyasu Endo; Kosuke Asami; Ryo Kutsuzawa; Soushi Yamamoto; Makoto Tanaka; Hidetoshi Takeshita; Eiji Oki; Naoaki Yamanaka
JOURNAL OF ENERGY ENGINEERING, Jun. 2017, Peer-reviewed

Defragmentation Scheme Based on Exchanging Primary and Backup Paths in 1+1 Path Protected Elastic Optical Networks.
Seydou Ba; Bijoy Chand Chatterjee; Eiji Oki
IEEE/ACM Transactions on Networking, Jun. 2017, Peer-reviewed

Adaptive Elastic Spectrum Allocation Based on Traffic Fluctuation Estimate under Time-Varying Traffic in Flexible OFDM-Based Optical Networks.
Mirai Chino; Misato Kamio; Jun Matsumoto; Eiji Oki; Satoru Okamoto; Naoaki Yamanaka
IEICE Transactions on Communications, Jun. 2017, Peer-reviewed

Application of SOCP in Power Efficient Networks
B.C. Das; E. Oki; M. Muramatsu
SIAM Conference on Optimization (OP17), May 2017, Peer-reviewed

Optical Switch in the Middle (OSM) architecture for DCNs with Hadoop adaptations.
Xiaoyu Wang; Malathi Veeraraghavan; Zongli Lin; Eiji Oki
IEEE International Conference on Communications(ICC), May 2017, Peer-reviewed

Performance of route partitioning scheme for hitless defragmentation in elastic optical networks.
Seydou Ba; Bijoy Chand Chatterjee; Eiji Oki
2017 International Conference on Computing, Networking and Communications(ICNC), 10 Mar. 2017, Peer-reviewed

Performance of Throughput-based Q-routing
N. Kitsuwan; T. Neda; E. Oki
IEICE Commun. Express, Mar. 2017, Peer-reviewed

Link Weight Optimization Scheme for Link Reinforcement in IP Networks.
Stephane Kaptchouang; Hiroki Tahara; Eiji Oki
IEICE Transactions on Communications, Mar. 2017, Peer-reviewed

Differential delay aware instantaneous recovery scheme with traffic splitting.
Abu Hena Al Muktadir; Eiji Oki
International Journal of Communication Systems, Mar. 2017, Peer-reviewed

Instantaneous recovery route design scheme using multiple coding-aware protection scenarios.
Phong Vu Pham; Bijoy Chand Chatterjee; Abu Hena Al Muktadir; Eiji Oki
Telecommunication Systems, Jan. 2017, Peer-reviewed

Instantaneous recovery route design scheme using multiple coding-aware protection scenarios
Phong Vu Pham; Bijoy Chand Chatterjee; Abu Hena Al Muktadir; Eiji Oki
TELECOMMUNICATION SYSTEMS, Jan. 2017, Peer-reviewed

A reliable fault resilience scheme
Bijoy Chand Chatterjee; Nityananda Sarma; Partha Pratim Sahu; Eiji Oki
Lecture Notes in Electrical Engineering, 2017, Peer-reviewed

Performance analysis of major conventional routing and wavelength assignment approaches
Bijoy Chand Chatterjee; Nityananda Sarma; Partha Pratim Sahu; Eiji Oki
Lecture Notes in Electrical Engineering, 2017, Peer-reviewed

End-to-end traffic grooming
Bijoy Chand Chatterjee; Nityananda Sarma; Partha Pratim Sahu; Eiji Oki
Lecture Notes in Electrical Engineering, 2017, Peer-reviewed

Priority-based routing and wavelength assignment scheme
Bijoy Chand Chatterjee; Nityananda Sarma; Partha Pratim Sahu; Eiji Oki
Lecture Notes in Electrical Engineering, 2017, Peer-reviewed

Literature survey
Bijoy Chand Chatterjee; Nityananda Sarma; Partha Pratim Sahu; Eiji Oki
Lecture Notes in Electrical Engineering, 2017, Peer-reviewed

Priority-based dispersion-reduced wavelength assignment scheme
Bijoy Chand Chatterjee; Nityananda Sarma; Partha Pratim Sahu; Eiji Oki
Lecture Notes in Electrical Engineering, 2017, Peer-reviewed

Limitations of conventional WDM optical networks and elastic optical networks for possible solutions
Bijoy Chand Chatterjee; Nityananda Sarma; Partha Pratim Sahu; Eiji Oki
Lecture Notes in Electrical Engineering, 2017, Peer-reviewed

A Real-Time Delay-Sensitive Communication Approach Based on Distributed Processing.
Akio Kawabata; Bijoy Chand Chatterjee; Seydou Ba; Eiji Oki
IEEE Access, 2017, Peer-reviewed

Flows Reduction Scheme Using Two MPLS Tags in Software-Defined Network.
Nattapong Kitsuwan; Seydou Ba; Eiji Oki; Takashi Kurimoto; Shigeo Urushidani
IEEE Access, 2017, Peer-reviewed

Design and control in elastic optical networks: Issues, challenges, and research directions.
Eiji Oki; Bijoy Chand Chatterjee
2017 International Conference on Computing, Networking and Communications(ICNC), 2017, Peer-reviewed, Invited

Cloud provider selection models for cloud storage services to meet availability requirements.
Eiji Oki; Ryoma Kaneko; Nattapong Kitsuwan; Takashi Kurimoto; Shigeo Urushidani
2017 International Conference on Computing, Networking and Communications(ICNC), 2017, Peer-reviewed

Highlights from IEEE HPSR 2016 17th International Conference on High Performance switching and Routing
YAMANAKA NAOAKI; Eiji Oki
IEICE Communication Society -GLOBAL NEWSLETTER, Dec. 2016

Design and Analysis for Elastic Optical Networks
E. Oki
International Conference on Light and Light based technologies (ICLLT-2016), Nov. 2016, Peer-reviewed, Invited

A Cloud Provider Selection Scheme for Cloud Storage Services
R. Kaneko; P. Pavarangkoon; E. Oki
IEICE Commun. Express, Nov. 2016, Peer-reviewed

An optimization approach for survivable lightpath provisioning in multi-domain optical networks.
Praphan Pavarangkoon; Eiji Oki
Optical Switching and Networking, Nov. 2016, Peer-reviewed

Implementation of Traffic Splitting Using Meter Table in Software-Defined Networking
N. Kitsuwan; E. Oki
The Journal of Engineering, Oct. 2016, Peer-reviewed

ePec-LDPC HARQ: An LDPC HARQ Scheme with Targeted Retransmission.
Yumei Wang; Jiawei Liang; Hao Wang; Eiji Oki; Lin Zhang
IEICE Transactions on Communications, Oct. 2016, Peer-reviewed

Multiuser MIMO Transmission Aided by Massive One-Bit Magnitude Measurements.
Shengchu Wang; Lin Zhang 0032; Yunzhou Li; Jing Wang 0001; Eiji Oki
IEEE Transactions on Wireless Communications, Oct. 2016, Peer-reviewed

Mixed-Integer SOCP Model for Robust and Power Efficient Networks
B.C. Das; I.A. Ouédraogo; E. Oki; M. Muramatsu
The Fifth International Conference on Continuous Optimization, National Graduate Institute for Policy Studies (GRIPS), Aug. 2016, Peer-reviewed

A Simple SOCP Formulation of Minimization of Network Congestion Ratio
B.C. Das; E. Oki; M. Muramatsu
State-of-the-art and future development of the optimization techniques, RIMS, Kyoto University, Aug. 2016, Peer-reviewed

Welcome message from technical program committee chairs
Eiji Oki; Andrea Fumagalli; Aleksandra Smiljanic
IEEE International Conference on High Performance Switching and Routing, HPSR, 28 Jul. 2016, Peer-reviewed

Strengthened Preventive Start-Time Optimisation that Reduces Congestion Ratio under No Failure Scenario
S. Kaptchouang; I.A. Ouédraogo; E. Oki
The Journal of Engineering, Jul. 2016, Peer-reviewed

A coding-aware reliable route design scheme for instantaneous recovery.
Abu Hena Al Muktadir; Eiji Oki
Telecommunication Systems, Jul. 2016, Peer-reviewed

Route Partitioning Scheme for Elastic Optical Networks Hitless Defragmentation
Seydou Ba; Bijoy Chand Chatterjee; Satoru Okamoto; Naoaki Yamanaka; Andrea Fumagalli; Eiji Oki
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, Jun. 2016, Peer-reviewed

Dynamic Optical Circuits in Datacenter Networks for Shuffle-Heavy Hadoop Applications
X. Wang; M. Veeraghavan; E. Oki; S; Okamoto; N. Yamanaka
iPOP 2016, Jun. 2016, Peer-reviewed

A Study on Traffic Monitoring Time Method for High-Speed Detection of Elephant Flows
Y. Imakiire; S. Okamoto; N. Yamanaka; E. Oki
IEEE High Performance Switching and Routing Workshop 2016, Jun. 2016, Peer-reviewed

Single Tag Scheme for Segment Routing in Software-Defined Network
S. Wang; N. Kitsuwan; E. Oki
IEEE High Performance Switching and Routing Workshop 2016, Jun. 2016, Peer-reviewed

A spectrum allocation scheme based on first-last-exact fit policy for elastic optical networks.
Bijoy Chand Chatterjee; Waya Fadini; Eiji Oki
Journal of Network and Computer Applications, Jun. 2016, Peer-reviewed

A Green and Robust Optimization Strategy for Energy Saving Against Traffic Uncertainty.
Ihsen Aziz Ouédraogo; Eiji Oki
IEEE Journal of Selected Areas in Communications, May 2016, Peer-reviewed

Distributed Processing Communication Scheme for Real-Time Applications
A. Kawabata; E. Oki
IEICE Trans. Commun., Apr. 2016, Peer-reviewed

Dispersion-Adaptive First-Last Fit Spectrum Allocation Scheme for Elastic Optical Networks.
Bijoy Chand Chatterjee; Eiji Oki
IEEE Communications Letters, Apr. 2016, Peer-reviewed

TDMA-based OLT Virtualization for ONU Connection Retention in Elastic Lambda Aggregation Network
T. Sato; A. Kotsugai; H. Takeshita; S. Okamoto; N. Yamanaka; E. Oki
IEICE Trans. Commun., Mar. 2016, Peer-reviewed

Multiuser MIMO Communication Under Quantized Phase-Only Measurements.
Shengchu Wang; Lin Zhang 0032; Yunzhou Li; Jing Wang 0001; Eiji Oki
IEEE Transactions on Communications, Mar. 2016, Peer-reviewed

Global Communications Newsletter.
Mouhamed Abdulla; Anader Benyamin-Seeyar; Fabrice Labeau; Nurul I. Sarkar; Jacek Rak; Carmen Mas Machuca; Eiji Oki; Dimitri Papadimitriou; Krzysztof Walkowiak
IEEE Communications Magazine, 2016

ECG Monitoring System Integrated With IR-UWB Radar Based on CNN.
Wenfeng Yin; Xiuzhu Yang; Lin Zhang 0013; Eiji Oki
IEEE Access, 2016, Peer-reviewed

Analysis of flows reduction scheme by adopting two MPLS tags in software-defined network.
Nattapong Kitsuwan; Eiji Oki
2016 IEEE Conference on Standards for Communications and Networking(CSCN), 2016, Peer-reviewed

The ACTION project: Application coordinating with Transport, IP and optical networks.
Naoaki Yamanaka; Satoru Okamoto; Yukihiro Imakiire; Mai Arase; Eiji Oki; Malathi Veeraraghavan
ICTON, 2016, Peer-reviewed

Optimization Approach to Lower Capacity Requirements in Backup Networks
Ihsen A. Ouedraogo; Eiji Oki
2016 IEEE INTERNATIONAL WORKSHOP TECHNICAL COMMITTEE ON COMMUNICATIONS QUALITY AND RELIABILITY (CQR), 2016, Peer-reviewed

Distributed Processing Communication Scheme for Real-time Applications Considering Admissible Delay
Akio Kawabata; Bijoy Chand Chatterjee; Eiji Oki
2016 IEEE INTERNATIONAL WORKSHOP TECHNICAL COMMITTEE ON COMMUNICATIONS QUALITY AND RELIABILITY (CQR), 2016, Peer-reviewed

Traffic splitting technique using meter table in software-defined network.
Nattapong Kitsuwan; Eiji Oki
17th IEEE International Conference on High Performance Switching and Routing(HPSR), 2016, Peer-reviewed

Task allocation scheme based on computational and network resources for heterogeneous Hadoop clusters.
Tomohiro Matsuno; Bijoy Chand Chatterjee; Eiji Oki; Malathi Veeraraghavan; Satoru Okamoto; Naoaki Yamanaka
17th IEEE International Conference on High Performance Switching and Routing(HPSR), 2016, Peer-reviewed

Adaptive elastic spectrum allocation based on traffic fluctuation estimate in flexible OFDM-based optical networks.
Mirai Chino; Takahiro Miyazaki; Eiji Oki; Satoru Okamoto; Naoaki Yamanaka
17th IEEE International Conference on High Performance Switching and Routing(HPSR), 2016, Peer-reviewed

Source-based wavelength-path protection scheme with tree-shaped backup-path configuration in WDM networks.
Masahiro Hayashitani; Satoru Okamoto; Eiji Oki; Naoaki Yamanaka
17th IEEE International Conference on High Performance Switching and Routing(HPSR), 2016, Peer-reviewed

Two-service analytical model for partially-shared elastic optical link spectrum.
Joobum Kim; Shuyi Yan; Andrea Fumagalli; Eiji Oki; Naoaki Yamanaka
17th IEEE International Conference on High Performance Switching and Routing(HPSR), 2016, Peer-reviewed

Performance evaluation of partition scheme with first-last fit spectrum allocation for elastic optical networks.
Eiji Oki; Bijoy Chand Chatterjee
ICTON, 2016, Peer-reviewed, Invited

Lightpath threshold adaptation algorithm for dispersion-adaptive first-last fit spectrum allocation scheme in elastic optical networks.
Bijoy Chand Chatterjee; Eiji Oki
ICTON, 2016, Peer-reviewed

The ACTION Project: Application coordinating with Transport, IP and Optical Networks
Naoaki Yamanaka; Satoru Okamoto; Yukihiro Imakiire; Mai Arase; Eiji Oki; Malathi Veeraraghavan
2016 18TH INTERNATIONAL CONFERENCE ON TRANSPARENT OPTICAL NETWORKS (ICTON), 2016, Peer-reviewed, Invited

Computational time complexity of allocation problem for distributed servers in real-time applications.
Seydou Ba; Akio Kawabata; Bijoy Chand Chatterjee; Eiji Oki
18th Asia-Pacific Network Operations and Management Symposium(APNOMS), 2016, Peer-reviewed

A routing and wavelength assignment scheme supporting multiple light-source nodes in multi-carrier-distributed optical mesh networks with wavelength reuse.
Praphan Pavarangkoon; Eiji Oki
Optical Switching and Networking, Nov. 2015, Peer-reviewed

A subcarrier-slot partition scheme with first-last fit spectrum allocation for elastic optical networks.
Waya Fadini; Bijoy Chand Chatterjee; Eiji Oki
Computer Networks, Nov. 2015, Peer-reviewed

Cost-Effective IP Routing Against Failure Considering Link-Layer Robustness
H. Tahara; S. Kaptchouang; E. Oki
21st Asia-Pacific Conference on Communications (APCC 2015), Oct. 2015, Peer-reviewed

Resource Allocation Scheme for Hadoop in Campus Networks
T. Matsuno; B.C. Chatterjee; S. Okamoto; E. Oki; M. Veeraraghavan; N. Yamanaka
21st Asia-Pacific Conference on Communications (APCC 2015), Oct. 2015, Peer-reviewed

Logical Optical Line Terminal Placement Optimization in the Elastic Lambda Aggregation Network With Optical Distribution Network Constraints
Takehiro Sato; Kunitaka Ashizawa; Hidetoshi Takeshita; Satoru Okamoto; Naoaki Yamanaka; Eiji Oki
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, Sep. 2015, Peer-reviewed

Application-Centric, Energy-Efficient Network Architecture ACTION, Based on Virtual Optical Slice Core and Deterministic Optical Access Network
Kunitaka Ashizawa; Satoru Okamoto; Naoaki Yamanaka; Eiji Oki; Andrea Fumagalli; Malathi Veeraraghavan
JOURNAL OF THE OPTICAL SOCIETY OF KOREA, Aug. 2015, Peer-reviewed

Delay-Sensitive Slot Allocation Method Minimizing Switching Idle Time in PLZT Optical Switch for Active Optical Access Network
K. Ashizawa; T. Sato; H. Takeshita; S. Okamoto; N. Yamanaka; E. Oki; A. Fumagalli; M. Veeraraghavan
IEICE Commun. Express, Jun. 2015, Peer-reviewed

Mathematical Model for Dynamic Pump-Wavelength Selection Switch
N. Nattapong; D.F. Siswanto; E. Oki
Open Journal of Optimization, Mar. 2015, Peer-reviewed

Median-pump wavelength assignment scheme for optical networks with parametric wavelength conversion.
Nattapong Kitsuwan; Maesaporn Leelasetakul; Eiji Oki
Optical Switching and Networking, Jan. 2015, Peer-reviewed

A routing and wavelength assignment scheme in multi-carrier-distributed optical mesh networks with wavelength reuse.
Praphan Pavarangkoon; Nattapong Kitsuwan; Eiji Oki
Optical Switching and Networking, Jan. 2015, Peer-reviewed

Span power management scheme for rapid lightpath provisioning in multi-core fibre networks
Bijoy Chand Chatterjee; Yamini Jayabal; Naoaki Yamanaka; Satoru Okamoto; Andrea Fumagalli; Eiji Oki
ELECTRONICS LETTERS, Jan. 2015, Peer-reviewed

A Hybrid Instantaneous Recovery Route Design Scheme with Two Different Coding Aware Scenarios
P.V. Phong; A.H.A. Muktadir; E. Oki
IEICE Commun. Express, Jan. 2015, Peer-reviewed

Reducing the power consumption of hose-model networks with bundled links.
Seydou Ba; Ihsen Aziz Ouédraogo; Eiji Oki
IET Networks, 2015, Peer-reviewed

Performance evaluation of spectrum allocation policies for elastic optical networks.
Bijoy Chand Chatterjee; Eiji Oki
ICTON, 2015, Peer-reviewed

Performance evaluation of span power control scheme for fast optical lightpath provisioning in multi-core fiber networks.
Eiji Oki; Bijoy Chand Chatterjee; Yamini Jayabal; Satoru Okamoto; Naoaki Yamanaka; Andrea Fumagalli
ICTON, 2015, Peer-reviewed, Invited

Routing and Spectrum Allocation in Elastic Optical Networks: A Tutorial.
Bijoy Chand Chatterjee; Nityananda Sarma; Eiji Oki
IEEE Communications Surveys and Tutorials, 2015, Peer-reviewed

Implementing traffic distribution function of smart OSPF in software-defined networking.
Eiji Oki; Yasunori Nakahodo; Takashi Naito; Satoru Okamoto
21st Asia-Pacific Conference on Communications(APCC), 2015, Peer-reviewed

Virtual machine selection scheme considering reliability for cloud services.
Ryoma Kaneko; Praphan Pavarangkoon; Eiji Oki
21st Asia-Pacific Conference on Communications(APCC), 2015, Peer-reviewed

An Analytical Model of Spectrum Fragmentation in a Two-Service Elastic Optical Link.
Joobum Kim; Shuyi Yan; Andrea Fumagalli; Eiji Oki; Naoaki Yamanaka
2015 IEEE Global Communications Conference(GLOBECOM), 2015, Peer-reviewed

Effective Parallel Algorithm for GPGPU-Accelerated Explicit Routing Optimization.
Kou Kikuta; Eiji Oki; Naoaki Yamanaka; Nozomu Togawa; Hidenori Nakazato
2015 IEEE Global Communications Conference(GLOBECOM), 2015, Peer-reviewed

Performance of a routing and wavelength assignment scheme for an optical-carrier-reusable ring network.
M. Keri; Nattapong Kitsuwan; Motoharu Matsuura; Eiji Oki
IET Networks, 01 Dec. 2014, Peer-reviewed

Network Optimization for Energy Saving Considering Link Failure with Uncertain Traffic Conditions.
Ravindra Sandaruwan Ranaweera; Ihsen Aziz Ouédraogo; Eiji Oki
IEICE Transactions on Communications, Dec. 2014, Peer-reviewed

Load-Balanced IP Routing Scheme Considering Link Failure
M. Honma; E. Oki
IEICE Trans. Commun., Nov. 2014, Peer-reviewed

Design of IP Tunneling for OSPF Network to Reduce Advertising Delay
N. Kitsuwan; E. Oki
IEICE Commun. Express, Aug. 2014, Peer-reviewed

Logical OLT Migration in Elastic Lambda Aggregation Network
T. Sato; Y. Higuchi; H. Takeshita; S. Okamoto; N. Yamanaka; E. Oki
IEICE Trans. Commun., Jul. 2014, Peer-reviewed

Preventive Start-Time Optimization of Link Weights With Link Reinforcement.
Stephane Kaptchouang; Ihsen Aziz Ouédraogo; Eiji Oki
IEEE Communications Letters, Jul. 2014, Peer-reviewed

Preventive start-time optimisation of open shortest path first link weights for hose model.
R. Sandaruwan Ranaweera; Mohammad Kamrul Islam; Eiji Oki
IET Networks, 01 Jun. 2014, Peer-reviewed

Performance of Dynamic Pump-Wavelength Selection for Optical Packet Switch With Chained Parametric Wavelength Conversion
Nattapong Kitsuwan; Eiji Oki
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, Feb. 2014, Peer-reviewed

Fast Calculation Method for Point to Multi-point Routing for Energy Effiecint Network MiDOR
A. Hirao; H. Takeshita; S. Okamoto; E. Oki; N. Yamanaka
IEICE Trans. Commun., Feb. 2014, Peer-reviewed

Optimum Route Design in 1+1 Protection with Network Coding for Instantaneous Recovery.
Abu Hena Al Muktadir; Eiji Oki
IEICE Transactions on Communications, Jan. 2014, Peer-reviewed

A Power-Efficient Design Scheme for Survivable Networks with Partial Bandwidth Path Protection
R. Leepila; E. Oki; N. Kishi
IEICE Commun. Express, Jan. 2014, Peer-reviewed

Application-centric, energy-efficient network architecture, ACTION, based on flexible optical network
Naoaki Yamanaka; Satoru Okamoto; Andrea Fumagalli; Eiji Oki; Malathi Veeraraghavan
2014 12TH INTERNATIONAL CONFERENCE ON OPTICAL INTERNET (COIN), 2014, Peer-reviewed

A link utilization estimation scheme for nodes with multiple-queues in output ports
Kiyofumi Igai; Eiji Oki
Progress in Informatics, 2014, Peer-reviewed

Preventive start-time optimization against network failure.
Eiji Oki
10th International Conference on the Design of Reliable Communication Networks(DRCN), 2014, Peer-reviewed, Invited

A heuristic routing algorithm with erasure correcting code based instantaneous recovery technique.
Abu Hena Al Muktadir; Eiji Oki
IEEE International Conference on Communications(ICC), 2014, Peer-reviewed

A heuristic routing algorithm for network coding aware 1+1 protection route design for instantaneous recovery.
Abu Hena Al Muktadir; Eiji Oki
IEEE 15th International Conference on High Performance Switching and Routing(HPSR), 2014, Peer-reviewed

Survivable lightpath provisioning in multi-domain optical networks.
Praphan Pavarangkoon; Eiji Oki
IEEE 15th International Conference on High Performance Switching and Routing(HPSR), 2014, Peer-reviewed

A subcarrier-slot partition scheme for wavelength assignment in elastic optical networks.
Waya Fadini; Eiji Oki
IEEE 15th International Conference on High Performance Switching and Routing(HPSR), 2014, Peer-reviewed

ENERGY-EFFICIENT SOFTWARE DEFINED WIRELESS ACCESS POINT WITH OPENFLOW FRAMEWORK
Takashi Naito; Eiji Oki
2014 4th IEEE International Conference on Network Infrastructure and Digital Content (IEEE IC-NIDC), 2014, Peer-reviewed

A ROUTING AND WAVELENGTH ASSIGNMENT SCHEME SUPPORTING MULTIPLE LIGHT-SOURCE NODES IN OPTICAL CARRIER-DISTRIBUTED NETWORKS
Praphan Pavarangkoon; Eiji Oki
2014 4th IEEE International Conference on Network Infrastructure and Digital Content (IEEE IC-NIDC), 2014, Peer-reviewed

IMPLEMENTATION OF SMART-OSPF IN HYBRID SOFTWARE-DEFINED NETWORK
Yasunori Nakahodo; Takashi Naito; Eiji Oki
2014 4th IEEE International Conference on Network Infrastructure and Digital Content (IEEE IC-NIDC), 2014, Peer-reviewed

A HYBRID SCHEME FOR INSTANTANEOUS RECOVERY ROUTE DESIGN WITH TWO DIFFERENT CODING AWARE SCENARIOS
Pham Vu Phong; Abu Hena Al Muktadir; Eiji Oki
2014 4th IEEE International Conference on Network Infrastructure and Digital Content (IEEE IC-NIDC), 2014, Peer-reviewed

SUDOKUWEB: A WEB-BASED SOLVER FOR MATHEMATICAL PUZZLES
Hendro M. Widiyanto; Praphan Pavarangkoon; Eiji Oki
2014 4th IEEE International Conference on Network Infrastructure and Digital Content (IEEE IC-NIDC), 2014, Peer-reviewed

A Mathematical Model for Network Coding Aware Optimum Routing in 1+1 Protection for Instantaneous Recovery with Relaxing Destination's Node Degree Constraint
A.H.A. Muktadir; P.V. Phong; E. Oki
IEICE Commun. Express, Dec. 2013, Peer-reviewed

A Routing Algorithm for 1+1 Protection Considering Network Coding Effect with Polynomial-Time Computation (invited paper)
E. Oki; A.H.A. Muktadir
International Workshop on Optical Networking (iWON 2013), Dec. 2013, Peer-reviewed, Invited

A Mathematical Model for Network Coding Aware Optimal Routing in 1+1 Protection for Destination's Node Degree >= 2
P.V. Phong; A.H.A Muktadir; E. Oki
18th OptoElectronics and Communications Conference /Photonics in Switching 2013 (OECC/PS 2013), Jul. 2013, Peer-reviewed

Design and Implementation of A Scheme based on Link-Load Ranking to Reduce Advertisements in OSPF-TE Networks
N. Kitsuwan; P. Pavarangkoon; E. Oki
IEICE Commun. Express, Jun. 2013, Peer-reviewed

Smart failure insensitive routing: smart failure insensitive routing to enhance resource utilisation and robustness.
Mohammad Kamrul Islam; Ihsen Aziz Ouédraogo; Eiji Oki
IET Networks, Jun. 2013, Peer-reviewed

Load-Balanced Non-split Shortest-Path-Based Routing with Hose Model and Its Demonstration.
Shunichi Tsunoda; Abu Hena Al Muktadir; Eiji Oki
IEICE Transactions on Communications, May 2013, Peer-reviewed

A Routing Scheme Distributing Traffic using Primary and Backup Ports of IP Fast Reroute
Y. Arai; E. Oki
IEICE Commun. Express, Mar. 2013, Peer-reviewed

Load-balanced routing with selective even traffic splitting
Masashi Honma; Shunichi Tsunoda; Eiji Oki
Progress in Informatics, Mar. 2013, Peer-reviewed

MHND: Multi-Homing Network Design Model for Delay Sensitive Applications
A. Kawabata; B.C. Chatterjee; E. Oki
IEICE Trans. Commun., 2013, Peer-reviewed, Last author

Scalability analysis and demonstration of distributed multicarrier reusable network with optical add/drop multiplexers.
Motoharu Matsuura; Eiji Oki
Proceedings of IEEE International Conference on Communications(ICC), 2013

Enhancing Preventive Start-time Optimization considering both failure and non-failure scenarios.
Stephane Kaptchouang; Eiji Oki
19th Asia-Pacific Conference on Communications(APCC), 2013, Peer-reviewed

A Power Consumption Reduction Scheme in Hose-Model Networks with Bundled Links.
Seydou Ba; Ihsen Aziz Ouédraogo; Eiji Oki
2013 IEEE International Conference on Green Computing and Communications (GreenCom) and IEEE Internet of Things (iThings) and IEEE Cyber, Physical and Social Computing (CPSCom)(GreenCom/iThings/CPScom), 2013, Peer-reviewed

Energy-Efficient Networks with Optimal Traffic Splitting.
Ruchaneeya Leepila; Eiji Oki; Naoto Kishi
2013 IEEE International Conference on Green Computing and Communications (GreenCom) and IEEE Internet of Things (iThings) and IEEE Cyber, Physical and Social Computing (CPSCom)(GreenCom/iThings/CPScom), 2013, Peer-reviewed

Energy Efficient Routing for Transferring Data Sets across Networks
R. Leepila; E. Oki; N. Kishi
IEICE Commun. Express, Dec. 2012, Peer-reviewed

A Mathematical Model for Routing in 1+1 Protection with Network Coding for Instantaneous Recovery
A.H.A. Muktadir; E. Oki
IEICE Commun. Express, Nov. 2012, Peer-reviewed

Demonstration of bufferless optical packet switch with recursive stages of parametric wavelength converter.
Hung Nguyen Tan; Nattapong Kitsuwan; Motoharu Matsuura; Naoto Kishi; Eiji Oki
Optical Switching and Networking, Nov. 2012, Peer-reviewed

Network Coding Aware Instantaneous Recovery Scheme With Differential Delay Constraints Based on Optimal Traffic Splitting
A.A. Jose; A.H.A Muktadir; E. Oki
The 7th Triangle Symposium on Advanced ICT (TriSAI 2012), Sep. 2012, Peer-reviewed

Cost-Efficient Network-Coding-Aware Routing with 1+1 Protection for Instantaneous Recovery
A.H.A. Muktadir; A.A. Jose; E. Oki
The 7th Triangle Symposium on Advanced ICT (TriSAI 2012), Sep. 2012, Peer-reviewed

Design and Implementation of Link Load Ranking Scheme to Reduce Advertisements in OSPF-TE Networks
N. Kitsuwan; E. Oki
The 7th Triangle Symposium on Advanced ICT (TriSAI 2012), Sep. 2012, Peer-reviewed

A Routing Scheme Distributing Traffic using Primary and Backup Routes of IP Fast Reroute
Y. Arai; E. Oki
The 7th Triangle Symposium on Advanced ICT (TriSAI 2012), Sep. 2012, Peer-reviewed

A Link Utilization Estimation Scheme for a Multiple-Queue Model
K. Igai; E. Oki
The 7th Triangle Symposium on Advanced ICT (TriSAI 2012), Sep. 2012, Peer-reviewed

Scheduling in Grid Networks with Simultaneous Available Bandwidth Constraints
Y. Yano; E. Oki
The 7th Triangle Symposium on Advanced ICT (TriSAI 2012), Sep. 2012, Peer-reviewed

An IP traceback Scheme Based on Hop Count
K. Amako; E. Oki
IEICE Commun. Express, Sep. 2012, Peer-reviewed

Performance of an IP Traceback based on Hop Count
K. Amako; E. Oki
International Workshop on Modern Science and Technology (IWMST 2012), Aug. 2012, Peer-reviewed

Performance Evaluation of Smart Failure Insensitive Routing
I.A. Ouedraogo; M.K. Islam; E. Oki
International Workshop on Modern Science and Technology (IWMST 2012), Aug. 2012, Peer-reviewed

Performance of Smart-OSPF with Even Traffic Splitting
M. Honma; S. Tsunoda; E. Oki
International Workshop on Modern Science and Technology (IWMST 2012), Aug. 2012, Peer-reviewed

An Optimal Scheduling Scheme with Simultaneous Available Bandwidth Constraints in Grid Networks
Y. Yano; E. Oki
International Workshop on Modern Science and Technology (IWMST 2012), Aug. 2012, Peer-reviewed

Mathematical Modeling for Optical Packet Switch Based on Dynamic Pump Wavelength Selection
D.F. Siswanto; N. Kitsuwan; E. Oki
International Workshop on Modern Science and Technology (IWMST 2012), Aug. 2012, Peer-reviewed

A Mathematical Model for Wavelength Assignment in Wavelength Division Multiplexing Mesh Networks with Wavelength Reuse
B. Sitorus; N. Kitsuwan; E. Oki
IEICE Commun. Express, Aug. 2012, Peer-reviewed

Connection Setup Signaling Scheme with Flooding-Based Path Searching for Diverse-Metric Network.
Kou Kikuta; Daisuke Ishii; Satoru Okamoto; Eiji Oki; Naoaki Yamanaka
IEICE Transactions on Communications, Aug. 2012, Peer-reviewed

Effectual Conversion in Optical Path Networks with Parametric Wavelength Converters
S. Nunna; N. Kitsuwan; E. Oki
IEICE Commun. Express, Jul. 2012, Peer-reviewed

Performance of Dynamic Pump Wavelength Selection Scheme with Recursive Parametric Wavelength Conversion in Optical Packet Switch
N. Kitsuwan; E. Oki
iPOP 2012, Jun. 2012, Peer-reviewed

Network Coding Aware Instantaneous Recovery Scheme Based on Optimal Traffic Splitting
A.A. Jose; A.H.A Muktadir; E. Oki
IEICE Commun. Express, Jun. 2012, Peer-reviewed

Optimum Performance for Optical Packet Switch Based on Dynamic Pump Wavelength Selection
N. Kitsuwan; D.F. Siswanto; E. Oki
10th International Conference on the Optical Internet (COIN 2012), May 2012, Peer-reviewed

A Load-Balanced Routing Scheme Based on Backup Route of IP Fast Reroute
Y. Arai; E. Oki
10th International Conference on the Optical Internet (COIN 2012), May 2012, Peer-reviewed

Network Coding Based Cost-Efficient 1+1 Protection in Scenarios with Two Sources and Different Destinations for Instantaneous Recovery
A.H.A Muktadir; E. Oki
10th International Conference on the Optical Internet (COIN 2012), May 2012, Peer-reviewed

Performance Evaluation of Non-Split S-OSPF with Hose Model
S. Tsunoda; A.H.A Muktadir; E. Oki
10th International Conference on the Optical Internet (COIN 2012), May 2012, Peer-reviewed

Instantaneous Recovery Scheme with Optimal Traffic Splitting Using Network Coding
A.A. Jose; A.H.A Muktadir; E. Oki
10th International Conference on the Optical Internet (COIN 2012), May 2012, Peer-reviewed

A Mathematical Model for Wavelength Assignment in Multi-Carrier Distributed Optical Mesh Networks
B. Sitorus; N.Kitsuwan; E. Oki
10th International Conference on the Optical Internet (COIN 2012), May 2012, Peer-reviewed

A Scheme to Update OSPF Network Metrics without Loops while Minimizing Routing Instability Duration.
Yutaka Arai; Eiji Oki
IEICE Transactions on Communications, Apr. 2012, Peer-reviewed

Mathematical Programming Model for Network-Coding Based Routing with 1+1 Path Protection
A.H.A. Muktadir; A.A. Jose; E. Oki
WTC 2012 World Telecommunications Congress 2012, Mar. 2012, Peer-reviewed

IP Tunneling Design Scheme to Reduce Advertising Delay in OSPF Network
N. Kitsuwan; S. Tsunoda; E. Oki
WTC 2012 World Telecommunications Congress 2012, Mar. 2012, Peer-reviewed

A Link Utilization Estimation Scheme Using RTT Measurement Considering Processing Delay Jitter and Available Timer Granularity
K. Igai; E. Oki
WTC 2012 World Telecommunications Congress 2012, Mar. 2012, Peer-reviewed

An IP Traceback Scheme based on Hop Count
K. Amako; E. Oki
WTC 2012 World Telecommunications Congress 2012, Mar. 2012, Peer-reviewed

Service Composition System Optimizing Network and Service Resources in E3-DCN
N. Shibuta; K. Nakahara; K. Kikuta; D. Ishii; S. Okamoto; E. Oki; N. Yamanaka
WTC 2012 World Telecommunications Congress 2012, Mar. 2012, Peer-reviewed

Multi-slice Traffic Engineering Method for Optical Packet/Path Integrated Networks
M. Yamaguchi; D. Ishii; S. Okamoto; N. Yamanaka; E. Oki
WTC 2012 World Telecommunications Congress 2012, Mar. 2012, Peer-reviewed

Scalable Active Optical Access Network Using Variable High-Speed PLZT Optical Switch/Splitter.
Kunitaka Ashizawa; Takehiro Sato; Kazumasa Tokuhashi; Daisuke Ishii; Satoru Okamoto; Naoaki Yamanaka; Eiji Oki
IEICE Transactions on Communications, Mar. 2012, Peer-reviewed

13th IEEE International Conference on High Performance Switching and Routing, HPSR 2012, Belgrade, Serbia, June 24-27, 2012
HPSR, 2012

Optimal routing by hose model with bound of link traffic.
Eiji Oki; Yoshiki Kitahara; Ihsen Aziz Ouédraogo
IET Networks, 2012

Message from the technical program chairs
H. Jonathan Chao; Eiji Oki; Cyriel Minkenberg
2012 IEEE 13th International Conference on High Performance Switching and Routing, HPSR 2012, 2012, Peer-reviewed

Dynamic pump-wavelength selection for optical packet switch with recursive parametric wavelength conversion.
Nattapong Kitsuwan; Eiji Oki
13th IEEE International Conference on High Performance Switching and Routing(HPSR), 2012, Peer-reviewed

Evaluating tradeoff between PDP and k-FDP algorithms under sharing reliable links.
Ruchaneeya Leepila; Eiji Oki; Naoto Kishi
18th Asia-Pacific Conference on Communications(APCC), 2012

Preventive start-time optimization of OSPF link weights against link failure for hose model.
Ravindra Sandaruwan Ranaweera; Mohammad Kamrul Islam; Eiji Oki
18th Asia-Pacific Conference on Communications(APCC), 2012, Peer-reviewed

Load-balanced shortest-path-based routing with even traffic splitting.
Masashi Honma; Shunichi Tsunoda; Eiji Oki
18th Asia-Pacific Conference on Communications(APCC), 2012, Peer-reviewed

Performance Analysis of Clos-Network Packet Switch with Virtual Output Queues.
Eiji Oki; Nattapong Kitsuwan; Roberto Rojas-Cessa
IEICE Transactions on Communications, Dec. 2011, Peer-reviewed

Estimating ADSL Link Capacity by Measuring RTT of Different Length Packets.
Makoto Aoki; Eiji Oki
IEICE Transactions on Communications, Dec. 2011, Peer-reviewed

2x2光スイッチを用いた高信頼・低光損失光アグリゲーションネットワークの設計手法
佐藤丈博; 芦澤國正; 徳橋和将; 石井大介; 岡本聡; 大木英司; 山中直明
電子情報通信学会論文誌B, Nov. 2011, Peer-reviewed

Energy Optimal Topology Calculation Method for Self Organized Network MiDORi
H. Yonezu; D. Ishii; S. Okamoto; E. Oki; N. Yamanaka
IEICE Trans. on Commun. J., Oct. 2011, Peer-reviewed

High Density Short-Term Forecasting Photovoltic Output Power Architecture without Meteorological Observations in Smart Grid
J. Matsumoto; D. Ishii; S. Okamoto; E. Oki; N. Yamanaka
IEICE Trans. on Commun. J., Oct. 2011, Peer-reviewed

Implementation of Load-Balanced Non-Split Shortest-Path-Based Routing with Hose Model
S. Tsunoda; A.H.A. Muktadir; E. Oki
The 6th Triangle Symposium on Advanced ICT (TriSAI 2011), Aug. 2011, Peer-reviewed

A Routing and Wavelength Assignment Scheme Based on Integer Linear Programming in a Carrier Wavelength Reusable Optical Ring Network
M. Keri; M. Matsuura; E. Oki
The 6th Triangle Symposium on Advanced ICT (TriSAI 2011), Aug. 2011, Peer-reviewed

A hybrid pump wavelength assignment scheme for optical packet switch with parametric wavelength converters.
Nattapong Kitsuwan; Kyoko Ikura; Eiji Oki
IEICE Electronic Express, Aug. 2011, Peer-reviewed

A Pump Wavelength Assignment Scheme for Optical Packet Switch with Parametric Wavelength Converters
N. Kitsuwan; K. Ikura; E. Oki
16th Opto-Electronics and Communications Conference (OECC 2011), Jul. 2011, Peer-reviewed

Optimization of OSPF Link Weights to Counter Network Failure.
Mohammad Kamrul Islam; Eiji Oki
IEICE Transactions on Communications, Jul. 2011, Peer-reviewed

A Wavelength Assignment Design Scheme for a Carrier Wavelength Reusable WDM Ring Network
M. Keri; M. Matsuura; E. Oki
iPOP 2011, Jun. 2011, Peer-reviewed

Recursive Parametric Wavelength Conversion Scheme for Optical Packet Switch
Nattapong Kitsuwan; Hung Nguyen Tan; Motoharu Matsuura; Naoto Kishi; Eiji Oki
JOURNAL OF LIGHTWAVE TECHNOLOGY, Jun. 2011, Peer-reviewed

Performance of Pump Wavelength Assignment in Optical Packet Switch with Parametric Wavelength Converters
N. Kitsuwan; K. Ikura; E. Oki
iPOP 2011, Jun. 2011, Peer-reviewed

Link-Utilization Estimation Using RTT Measurement
K. Igai; E. Oki
iPOP 2011, Jun. 2011, Peer-reviewed

A Study of Slot Switching-based All-Optical Service Aggregation Network
T. Sato; K. Ashizawa; K. Tokuhashi; D. Ishii; S. Okamoto; E. Oki; N. Yamanaka
iPOP 2011, Jun. 2011, Peer-reviewed

Wavelength Assignment in Multi-Carrier Distributed Optical Ring Networks With Wavelength Reuse
Masafumi Keri; Eiji Oki; Motoharu Matsuura
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, Apr. 2011, Peer-reviewed

Highly Energy Efficient Layer-3 Network Architecture Based on Service Cloud and Optical Aggregation Network.
Hidetoshi Takeshita; Daisuke Ishii; Satoru Okamoto; Eiji Oki; Naoaki Yamanaka
IEICE Transactions on Communications, Apr. 2011, Peer-reviewed

On optimization of load-balanced IP routing for hose model
Eiji Oki
Progress in Informatics, Mar. 2011, Peer-reviewed

Experimental Demonstration of an Optical Packet Switch Using Recursive Parametric Wavelength Conversions
H.N. Tan; N. Kitsuwan; M. Matsuura; N. Kishi; E. Oki
OFC/NFOEC 2011, Mar. 2011, Peer-reviewed

Optical Packet Switch Based on Dynamic Pump Wavelength Selection
Nattapong Kitsuwan; Eiji Oki
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, Feb. 2011, Peer-reviewed

Buffered Clos-network packet switch with per-output flow queues
Z. Dong; R. Rojas-Cessa; E. Oki
ELECTRONICS LETTERS, Jan. 2011, Peer-reviewed

An available bandwidth estimation scheme in simultaneous multiple-pair communications
Yusuke Satoh; Eiji Oki
TriSAI 2011 - Proceedings of Triangle Symposium on Advanced ICT 2011, 2011

Finding κ disjoint paths in multi-cost networks
Ruchaneeya Leepila; Eiji Oki; Naoto Kishi
TriSAI 2011 - Proceedings of Triangle Symposium on Advanced ICT 2011, 2011

Optimization of OSPF Link Weight to Minimize Worst-Case Network Congestion against Single-Link Failure.
Mohammad Kamrul Islam; Eiji Oki
Proceedings of IEEE International Conference on Communications(ICC), 2011, Peer-reviewed

Scheme to Find k Disjoint Paths in Multi-Cost.
Ruchaneeya Leepila; Eiji Oki; Naoto Kishi
Proceedings of IEEE International Conference on Communications(ICC), 2011, Peer-reviewed

Load-Balanced Shortest-Path-Based Routing without Traffic Splitting in Hose Model.
Shunichi Tsunoda; Abu Hena Al Muktadir; Eiji Oki
Proceedings of IEEE International Conference on Communications(ICC), 2011, Peer-reviewed

Optical Packet Switch with Recursive Parametric Wavelength Conversions.
Nattapong Kitsuwan; Hung Nguyen Tan; Motoharu Matsuura; Naoto Kishi; Eiji Oki
Proceedings of IEEE International Conference on Communications(ICC), 2011, Peer-reviewed

Load-Balanced Shortest-Path-Based Routing Without Traffic Splitting in Hose Model
Shunichi Tsunoda; Abu Hena Al Muktadir; Eiji Oki
2011 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC), 2011, Peer-reviewed

Optical Packet Switch with Recursive Parametric Wavelength Conversions
Nattapong Kitsuwan; Hung Nguyen Tan; Motoharu Matsuura; Naoto Kishi; Eiji Oki
2011 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC), 2011, Peer-reviewed

Optimization of OSPF Link Weight to Minimize Worst-Case Network Congestion Against Single-Link Failure
Islam Mohammad Kamrul; Eiji Oki
2011 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC), 2011, Peer-reviewed

Highly-accurate short-term forecasting photovoltaic output power architecture without meteorological observations in smart grid
Jun Matsumoto; Daisuke Ishii; Satoru Okamoto; Eiji Oki; Naoaki Yamanaka
Proceedings of 2011 1st International Symposium on Access Spaces, ISAS 2011, 2011

High energy-efficient IP network architecture with Giant Center Router and Optical Aggregation Network
Hidetoshi Takeshita; Daisuke Ishii; Satoru Okamoto; Naoaki Yamanaka; Eiji Oki
Proceedings of 2011 1st International Symposium on Access Spaces, ISAS 2011, 2011, Peer-reviewed

A scheme to maintenance the maximum link load based on load ranking
Nattapong Kitsuwan; Eiji Oki
Proceedings of 2011 1st International Symposium on Access Spaces, ISAS 2011, 2011, Peer-reviewed

Hybrid pump-wavelength configuration for optical packet switch with parametric wavelength converters
Nattapong Kitsuwan; Jaruwan Yatjaroen; Eiji Oki
Proceedings of 2011 1st International Symposium on Access Spaces, ISAS 2011, 2011, Peer-reviewed

A fast-convergence scheme to update metrics without loop in OSPF networks
Yutaka Arai; Eiji Oki
Proceedings of 2011 1st International Symposium on Access Spaces, ISAS 2011, 2011, Peer-reviewed

A simple like-utilization estimation scheme based on RTT measurement
Kiyofumi Igai; Eiji Oki
Proceedings of 2011 1st International Symposium on Access Spaces, ISAS 2011, 2011, Peer-reviewed

A design method of high-availability and low-optical-loss optical aggregation network architecture
Takehiro Sato; Kunitaka Ashizawa; Kazumasa Tokuhashi; Daisuke Ishii; Satoru Okamoto; Naoaki Yamanaka; Eiji Oki
Proceedings of 2011 1st International Symposium on Access Spaces, ISAS 2011, 2011, Peer-reviewed

Memory-memory-memory Clos-network packet switches with in-sequence service.
Ziqian Dong; Roberto Rojas-Cessa; Eiji Oki
Proceedings of the 12th IEEE International Conference on High Performance Switching and Routing(HPSR), 2011, Peer-reviewed

Scheme to Find k Disjoint Paths in Multi-Cost Networks
Ruchaneeya Leepila; Eiji Oki; Naoto Kishi
2011 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC), 2011, Peer-reviewed

A Scheme for Available Bandwidth Estimation in Simultaneous Multiple-Pair Communications
Yusuke Satoh; Eiji Oki
17TH ASIA-PACIFIC CONFERENCE ON COMMUNICATIONS (APCC 2011), 2011, Peer-reviewed

A scheme for available bandwidth estimation in simultaneous multiple-pair communications.
Yusuke Satoh; Eiji Oki
IEEE 17th Asia-Pacific Conference on Communications(APCC), 2011, Peer-reviewed

Optimal Routing Strategy by Hose Model with Link-Traffic Bounds
Yoshiki Kitahara; Eiji Oki
2011 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE (GLOBECOM 2011), 2011, Peer-reviewed

Optimal Routing Strategy by Hose Model with Link-Traffic Bounds.
Yoshiki Kitahara; Eiji Oki
Proceedings of the Global Communications Conference(GLOBECOM), 2011, Peer-reviewed

Measurement Scheme for One-Way Delay Variation with Detection and Removal of Clock Skew
Makoto Aoki; Eiji Oki; Roberto Rojas-Cessa
ETRI JOURNAL, Dec. 2010, Peer-reviewed

Fine two-phase routing over shortest paths with traffic matrix.
Eiji Oki; Ayako Iwaki
Computer Networks, Dec. 2010, Peer-reviewed

A resilient star-ring optical broadcast-and-select network with a centralized multi-carrier light source.
Yueping Cai; Motoharu Matsuura; Eiji Oki; Naoto Kishi; Tetsuya Miki
Photonic Network Communications, Dec. 2010, Peer-reviewed

Proposal of the MiDORi GMPLS Traffic Engineering for Energy Optimal Traffic Controlled Networks
S. Okamoto; K. Kikuta; D. Ishii; E. Oki; N. Yamanaka
MPLS 2010, Oct. 2010, Peer-reviewed

Performance of Optical Packet Switches Based on Parametric Wavelength Converters
Nattapong Kitsuwan; Roberto Rojas-Cessa; Motoharu Matsuura; Eiji Oki
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, Aug. 2010

Analysis of Matching Dynamics of PIM with Multiple Iterations in an Input-Buffered Packet Switch.
Nattapong Kitsuwan; Eiji Oki; Roberto Rojas-Cessa
IEICE Transactions on Communications, Aug. 2010, Peer-reviewed

Load-Balanced IP Routing Scheme Based on Shortest Paths in Hose Model.
Eiji Oki; Ayako Iwaki
IEEE Transactions on Communications, Jul. 2010, Peer-reviewed

Scalable Network Emulator Architecture for IP Optical Network Management.
Eiji Oki; Nattapong Kitsuwan; Shunichi Tsunoda; Takashi Miyamura; Akeo Masuda; Kohei Shiomoto
IEICE Transactions on Communications, Jul. 2010, Peer-reviewed

Carrier Wavelength Reusable Multicarrier Distributed WDM Ring Network Using Optical Drop-Add-Drop Multiplexers
M. Matsuura; E. Oki
iPOP 2010, Jun. 2010

Adaptive Virtual Network Topology Control Based on Attractor Selection
Yuki Koizumi; Takashi Miyamura; Shin'ichi Arakawa; Eiji Oki; Kohei Shiomoto; Masayuki Murata
JOURNAL OF LIGHTWAVE TECHNOLOGY, Jun. 2010, Peer-reviewed

PSO: preventive start-time optimization of OSPF link weights to counter network failure.
Mohammad Kamrul Islam; Eiji Oki
IEEE Communications Letters, Jun. 2010, Peer-reviewed

Optical Carrier Regeneration for Wavelength Reusable Multicarrier Distributed OADM Network
M. Matsuura; E. Oki
IEEE CLEO/QELS 2010, May 2010, Peer-reviewed

Performance of Optimal Routing by Pipe, Hose, and Intermediate Models.
Eiji Oki; Ayako Iwaki
IEICE Transactions on Communications, May 2010, Peer-reviewed

Scheduling for input-queued packet switches by a re-configurable parallel match evaluator.
Spiridon F. Beldianu; Roberto Rojas-Cessa; Eiji Oki; Sotirios G. Ziavras
IEEE Communications Letters, Apr. 2010, Peer-reviewed

Maximum and Maximal Weight Matching Dispatching Schemes for MSM Clos-Network Packet Switches.
Roberto Rojas-Cessa; Eiji Oki; H. Jonathan Chao
IEICE Transactions on Communications, Feb. 2010, Peer-reviewed

Gradually reconfiguring virtual network topologies based on estimated traffic matrices.
Yuichi Ohsita; Takashi Miyamura; Shin'ichi Arakawa; Shingo Ata; Eiji Oki; Kohei Shiomoto; Masayuki Murata
IEEE/ACM Transactions on Networking, Feb. 2010

Multi-Carrier Distributed WDM Ring Network Based on Reconfigurable Optical Drop-Add-Drop Multiplexers and Carrier Wavelength Reuse.
Motoharu Matsuura; Eiji Oki
Proceedings of IEEE International Conference on Communications(ICC), 2010, Peer-reviewed

Performance of an Optical Packet Switch with Parametric Wavelength Converters.
Nattapong Kitsuwan; Roberto Rojas-Cessa; Motoharu Matsuura; Eiji Oki
Proceedings of IEEE International Conference on Communications(ICC), 2010, Peer-reviewed

Fine Two-Phase Routing over Shortest Paths without Traffic Splitting.
Eiji Oki; Ayako Iwaki; Shigeo Urushidani; Michihiro Aoki
Proceedings of IEEE International Conference on Communications(ICC), 2010, Peer-reviewed

Resilient Optical Broadcast-and-Select Network Using Centralized Multi-Carrier Light Source
Yueping Cai; Motoharu Matsuura; Eiji Oki; Naoto Kishi; Tetsuya Miki
2010 14TH CONFERENCE ON OPTICAL NETWORK DESIGN AND MODELING (ONDM), 2010, Peer-reviewed

Scalable network emulator architecture to support IP+optical network management.
Eiji Oki; Nattapong Kitsuwan; Shunichi Tsunoda; Takashi Miyamura; Akeo Masuda; Kohei Shiomoto
IEEE/IFIP Network Operations and Management Symposium(NOMS), 2010, Peer-reviewed

Fine Two-Phase Routing Over Shortest Paths Without Traffic Splitting
Eiji Oki; Ayako Iwaki; Shigeo Urushidani; Michihiro Aoki
2010 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, 2010, Peer-reviewed

Multi-Carrier Distributed WDM Ring Network Based on Reconfigurable Optical Drop-Add-Drop Multiplexers and Carrier Wavelength Reuse
Motoharu Matsuura; Eiji Oki
2010 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, 2010

Performance of an Optical Packet Switch with Parametric Wavelength Converters
Nattapong Kitsuwan; Roberto Rojas-Cessa; Motoharu Matsuura; Eiji Oki
2010 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, 2010

Optical carrier regeneration for carrier wavelength reuse in a multicarrier distributed WDM network
Motoharu Matsuura; Eiji Oki
IEEE Photonics Technology Letters, 2010, Peer-reviewed

Efficient singlecast / multicast method For active optical access network using PLZT high-speed optical switches.
Kunitaka Ashizawa; Kazumasa Tokuhashi; Daisuke Ishii; Satoru Okamoto; Naoaki Yamanaka; Eiji Oki
Proceedings of the 11th IEEE International Conference on High Performance Switching and Routing(HPSR), 2010, Peer-reviewed

Scheme to measure One-Way Delay Variation with detection and removal of clock skew.
Makoto Aoki; Eiji Oki; Roberto Rojas-Cessa
Proceedings of the 11th IEEE International Conference on High Performance Switching and Routing(HPSR), 2010, Peer-reviewed

Network Power Saving Topology Calculation Method by Powering Off Links Considering QoS
Haruka Yonezu; Shan Gao; Sho Shimizu; Daisuke Ishii; Satoru Okamoto; Eiji Oki; Naoaki Yamanaka
2010 15TH OPTOELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC), 2010, Peer-reviewed

QoS Aware Energy Optimal Network Topology Design and Dynamic Link Power Management
Haruka Yonezu; Ko Kikuta; Daisuke Ishii; Satoru Okamoto; Eiji Oki; Naoaki Yamanaka
2010 36TH EUROPEAN CONFERENCE AND EXHIBITION ON OPTICAL COMMUNICATION (ECOC), VOLS 1 AND 2, 2010, Peer-reviewed

Carrier Wavelength Reuse of Multicarrier Distributed OADM Network Using Optical Carrier Regeneration
Motoharu Matsuura; Eiji Oki
2010 36TH EUROPEAN CONFERENCE AND EXHIBITION ON OPTICAL COMMUNICATION (ECOC), VOLS 1 AND 2, 2010, Peer-reviewed

Protocol Proxy Scheme for Emulating OSPF for IP plus Optical Network Management
Shunichi Tsunoda; Nattapong Kitsuwan; Eiji Oki; Takashi Miyamura; Kohei Shiomoto
2010 16TH ASIA-PACIFIC CONFERENCE ON COMMUNICATIONS (APCC 2010), 2010, Peer-reviewed

Scheme for Estimating ADSL Link Capacity Based on Delay Measurements of Different Length Packets.
Makoto Aoki; Eiji Oki
Proceedings of the Global Communications Conference(GLOBECOM), 2010, Peer-reviewed

Optical Packet Switch Based on Dynamic Pump Wavelength Selection.
Nattapong Kitsuwan; Eiji Oki
Proceedings of the Global Communications Conference(GLOBECOM), 2010, Peer-reviewed

Design and Evaluation of an Optical Broadcast-and-Select Network Architecture With a Centralized Multicarrier Light Source
Yueping Cai; Eiji Oki; Motoharu Matsuura; Naoto Kishi; Tetsuya Miki
JOURNAL OF LIGHTWAVE TECHNOLOGY, Nov. 2009, Peer-reviewed

Nonreservation Fair Bandwidth Allocation Based on Dynamic Replacement in Optical Burst Ring Networks
Nattapong Kitsuwan; Eiji Oki; Naoto Kishi; Tetsuya Miki
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, Oct. 2009, Peer-reviewed

Optimal Routing by the Intermediate Model - Joining the Pipe and Hose Models -.
Eiji Oki; Ayako Iwaki
IEICE Transactions on Communications, Oct. 2009, Peer-reviewed

Optical drop-add-drop network architecture with centralized multi-carrier light source.
Yueping Cai; Motoharu Matsuura; Eiji Oki; Naoto Kishi; Tetsuya Miki
IEEE Communications Letters, Sep. 2009, Peer-reviewed

Dynamic Wavelength Allocation and Selection for Optical Network with Centralized Multi-Carrier Light Source
Y. Cai; E. Oki; M. Matsuura; N. Kishi; T. Miki
iPOP 2009, Jun. 2009, Peer-reviewed

F-TPR: fine two-phase IP routing scheme over shortest paths for hose model.
Eiji Oki; Ayako Iwaki
IEEE Communications Letters, Apr. 2009, Peer-reviewed

Call Admission Control Scheme Based on Statistical Information.
Takayuki Fujiwara; Eiji Oki; Kohei Shiomoto
IEICE Transactions on Communications, Apr. 2009, Peer-reviewed

Optimization of input admissible traffic flow guaranteeing QoS.
Taiju Mikoshi; Toyofumi Takenaka; Takayuki Fujiwara; Eiji Oki; Kohei Shiomoto
IEEE Communications Letters, Jan. 2009, Peer-reviewed

Estimation of Current Traffic Matrices from Long-Term Traffic Variations.
Yuichi Ohsita; Takashi Miyamura; Shin'ichi Arakawa; Eiji Oki; Kohei Shiomoto; Masayuki Murata
IEICE Transactions on Communications, Jan. 2009, Peer-reviewed

Optical Broadcast-and-Select Network Architecture with Centralized Multi-Carrier Light Source.
Yueping Cai; Eiji Oki; Motoharu Matsuura; Naoto Kishi; Tetsuya Miki
Proceedings of IEEE International Conference on Communications(ICC), 2009, Peer-reviewed

Efficient Load-Balanced IP Routing Scheme Based on Shortest Paths in Hose Model.
Eiji Oki; Ayako Iwaki; Akeo Masuda; Kohei Shiomoto
Proceedings of IEEE International Conference on Communications(ICC), 2009, Peer-reviewed

Optimization of IP Load-Balanced Routing for Hose Model.
Eiji Oki; Ayako Iwaki
ICTAI 2009(ICTAI), 2009, Peer-reviewed

A multi-area MPLS/GMPLS interoperability trial over ROADM/OXC network.
Wataru Imajuku; Eiji Oki; Rajiv Papneja; Shinichiro Morishita; Kenichi Ogaki; Masanori Miyazawa; Keiji Miyazaki; Hiroaki Nakazato; Hidetsugu Sugiyama; John Allen; Shinichi Hasegawa; Nobuhiro Sakuraba; Itaru Nishioka; Shoichiro Seno; Yoshihiro Nakahira; Daisuke Ishii; Satoru Okamoto; Tara Van Unen; Mark Blumhardt; Hari Rakotoranto; Vijay Pandian
IEEE Communications Magazine, 2009, Peer-reviewed

New Dynamic Network Design and Provisioning Algorithms for Broadband Connection Services Considering Fairness
Masahiro Nakagawa; Hiroshi Hasegawa; Ken-ichi Sato; Ryuta Sugiyama; Tomonori Takeda; Eiji Oki; Kohei Shiomoto
ONDM: 2009 INTERNATIONAL CONFERENCE ON OPTICAL NETWORK DESIGN AND MODELING, 2009, Peer-reviewed

Robust Virtual Network Topology Control based on Attractor Selection
Yuki Koizumi; Takashi Miyamura; Shin'ichi Arakawa; Eiji Oki; Kohei Shiomoto; Masayuki Murata
ONDM: 2009 INTERNATIONAL CONFERENCE ON OPTICAL NETWORK DESIGN AND MODELING, 2009, Peer-reviewed

A multi-area MPLS/GMPLS interoperability trial over ROADM/OXC network.
Wataru Imajuku; Eiji Oki; Rajiv Papneja; Shinichiro Morishita; Kenichi Ogaki; Masanori Miyazawa; Keiji Miyazaki; Hiroaki Nakazato; Hidetsugu Sugiyama; John Allen; Shinichi Hasegawa; Nobuhiro Sakuraba; Itaru Nishioka; Shoichiro Seno; Yoshihiro Nakahira; Daisuke Ishii; Satoru Okamoto; Tara Van Unen; Mark Blumhardt; Hari Rakotoranto; Vijay Pandian
IEEE Communications Magazine, 2009

Performance Comparisons of Optimal Routing by Pipe, Hose, and Intermediate Models
Eiji Oki; Ayako Iwaki
2009 IEEE SARNOFF SYMPOSIUM, CONFERENCE PROCEEDINGS, 2009, Peer-reviewed

Efficient Load-Balanced IP Routing Scheme Based on Shortest Paths in Hose Model
Eiji Oki; Ayako Iwaki; Akeo Masuda; Kohei Shiomoto
2009 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-8, 2009, Peer-reviewed

Optical Broadcast-and-Select Network Architecture With Centralized Multi-Carrier Light Source
Yueping Cai; Eiji Oki; Motoharu Matsuura; Naoto Kishi; Tetsuya Miki
2009 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-8, 2009, Peer-reviewed

Re-Configurable Parallel Match Evaluators Applied to Scheduling Schemes for Input-Queued Packet Switches.
Spiridon F. Beldianu; Roberto Rojas-Cessa; Eiji Oki; Sotirios G. Ziavras
Proceedings of the 18th International Conference on Computer Communications and Networks(ICCCN), 2009, Peer-reviewed

Real-Time Data Allocation Scheme Based on Dynamic Replacement in Burst Photonic Networks.
Nattapong Kitsuwan; Eiji Oki; Naoto Kishi; Tetsuya Miki
Proceedings of the 18th International Conference on Computer Communications and Networks(ICCCN), 2009, Peer-reviewed

Analysis of Space-Space-Space Clos-Network Packet Switch.
Eiji Oki; Nattapong Kitsuwan; Roberto Rojas-Cessa
Proceedings of the 18th International Conference on Computer Communications and Networks(ICCCN), 2009, Peer-reviewed

Fine Two-Phase Routing with Traffic Matrix.
Eiji Oki; Ayako Iwaki
Proceedings of the 18th International Conference on Computer Communications and Networks(ICCCN), 2009, Peer-reviewed

Performance analysis on dynamics of parallel iterative matching in an input-buffered switch
Nattapong Kitsuwan; Eiji Oki; Roberto Rojas-Cessa; Naoto Kishi
2009 15th Asia-Pacific Conference on Communications, APCC 2009, 2009, Peer-reviewed

PCE-Based Backbone Network Control and Management
T. Takeda; R. Sugiyama; E. Oki; I, Inoue; K. Shiomoto; K. Shindome; K. Fujihara; S. Kato
MPLS 2008, Oct. 2008, Peer-reviewed

Optical broadcast-and-select network architecture with centralized multi-carrier light source.
Yueping Cai; Motoharu Matsuura; Eiji Oki; Naoto Kishi; Tetsuya Miki
IEICE Electronic Express, Oct. 2008, Peer-reviewed

Inter-Domain Redundancy Path Computation Methods Based on PCE.
Rie Hayashi; Eiji Oki; Kohei Shiomoto
IEICE Transactions on Communications, Oct. 2008, Peer-reviewed

Implementation and Experiments of Path Computation Element Based Backbone Network Architecture.
Tomonori Takeda; Eiji Oki; Ichiro Inoue; Kohei Shiomoto; Kazuhiro Fujihara; Shin-Ichi Kato
IEICE Transactions on Communications, Aug. 2008, Peer-reviewed

Stability of virtual network topology control for overlay routing services
Yuki Koizumi; Takashi Miyamura; Shin'ichi Arakawa; Eiji Oki; Kohei Shiomoto; Masayuki Murata
Journal of Optical Networking, 01 Jul. 2008, Peer-reviewed

Inter-Carrier PCE-Based Path Computation in Keihanna Interoperablity Project
T Takeda; E. Oki; Y. Iizawa; I. Nishioka; M. Asaie; K. Kusama; S. Okamoto; T. Otani
iPOP 2008, Jun. 2008, Peer-reviewed

Improving Route Diversity through the Design of iBGP Topologies.
Cristel Pelsser; Tomonori Takeda; Eiji Oki; Kohei Shiomoto
Proceedings of IEEE International Conference on Communications(ICC), 2008, Peer-reviewed

Enhancing bandwidth on demand service based on virtual network topology control
Takashi Miyamura; Eiji Oki; Ichiro Inoue; Kohei Shiomoto
2008 IEEE Network Operations and Management Symposium Workshops - NOMS 08, 2008, Peer-reviewed

Multi-layer network operation and management for future carrier backbone networks
Kohei Shiomoto; Ichiro Inoue; Eiji Oki
GLOBECOM 2008 - 2008 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, 2008, Peer-reviewed

Network virtualization in high-speed huge-bandwidth optical circuit switching network
Kohei Shiomoto; Ichiro Inoue; Eiji Oki
Proceedings - IEEE INFOCOM, 2008, Peer-reviewed

Improving route diversity through the design of iBGP topologies
Cristel Pelsser; Tomonori Takeda; Eiji Oki; Kohei Shiomoto
2008 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, PROCEEDINGS, VOLS 1-13, 2008, Peer-reviewed

Implementation and Experiments of Path Computation Element-based Inter-Domain Network Control and Management
Tomonori Takeda; Ryuta Sugiyama; Eiji Oki; Ichiro Inoue; Kohei Shiomoto; Kensuke Shindome; Kazuhiro Fujihara; Shin-Ichi Kato
2008 34TH EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC), 2008, Peer-reviewed

Diverse path setup schemes in multi-domain optical networks.
Tomonori Takeda; Eiji Oki; Kohei Shiomoto
5th International ICST Conference on Broadband Communications, Networks, and Systems(BROADNETS), 2008, Peer-reviewed

Estimating current traffic matrices accurately by using long-term variations information.
Yuichi Ohsita; Takashi Miyamura; Shin'ichi Arakawa; Eiji Oki; Kohei Shiomoto; Masayuki Murata
5th International ICST Conference on Broadband Communications, Networks, and Systems(BROADNETS), 2008, Peer-reviewed

Application of Attractor Selection to Adaptive Virtual Network Topology Control.
Yuki Koizumi; Takashi Miyamura; Shin'ichi Arakawa; Eiji Oki; Kohei Shiomoto; Masayuki Murata
3rd International ICST Conference on Bio-Inspired Models of Network, Information, and Computing Systems(BIONETICS), 2008, Peer-reviewed

Performance Evaluation of Dynamic Network Design for Provisioning of Broadband Connection Services
Masahiro Nakagawa; Hiroshi Hasegawa; Ken-ichi Sato; Ryuta Sugiyama; Tomonori Takeda; Eiji Oki; Kohei Shiomoto
2008 7TH INTERNATIONAL CONFERENCE ON THE OPTICAL INTERNET (COIN), 2008, Peer-reviewed

Performance of Network Design Method Considering Path Holding Time under Traffic Growth
Ryuta Sugiyama; Tomonori Takeda; Eiji Oki; Kohei Shiomoto
2008 7TH INTERNATIONAL CONFERENCE ON THE OPTICAL INTERNET (COIN), 2008, Peer-reviewed

Network Design Method Based on Adaptive Selection of Facility-Adding and Path-Routing Policies under Traffic Growth.
Ryuta Sugiyama; Tomonori Takeda; Eiji Oki; Kohei Shiomoto
Proceedings of the Global Communications Conference(GLOBECOM), 2008, Peer-reviewed

Multi-Layer Network Operation and Management for Future Carrier Backbone Networks.
Kohei Shiomoto; Ichiro Inoue; Eiji Oki
Proceedings of the Global Communications Conference(GLOBECOM), 2008, Peer-reviewed

Protection and Restoration Techniques for Next Generation GMPLS based IP/Optical Networks
M. Tatipamula; Z. Ali; I. Inoue; E. Oki; T. Takeda; K. Shimizu; R. Papneja
IEC Annual Review of Communications, Dec. 2007, Peer-reviewed

MPLS/GMPLS Interworking in Multi-Layer Service Networks Using Path Computation Elements
M. Tatipamula; Z. Ali; I. Inoue; E. Oki; K. Shiomoto
IEC Annual Review of Communications, Dec. 2007, Peer-reviewed

Extended Algorithm for Calculating Routes with Include Route Constraint in IP Networks.
Rie Hayashi; Eiji Oki; Kohei Shiomoto
IEICE Transactions on Communications, Dec. 2007, Peer-reviewed

Routing, path computation and traffic engineering in future Internet.
Bijan Jabbari; Eiji Oki; Jean-Philippe Vasseur; Song Chong
Journal of Communications and Networks, Dec. 2007, Peer-reviewed

IP Optical Networking
K. Shiomoto; I. Inoue; E. Oki
MPLS 2007, Oct. 2007, Peer-reviewed

Path Computation Element (PCE) Applicability to GMPLS-Based Network Operation
I. Inoue; K. Shimizu; T. Takeda; E. Oki; K. Shiomoto
MPLS 2007, Oct. 2007, Peer-reviewed

QoS Control Mechanism Based on Real-Time Measurement of Elephant Flows.
Rie Hayashi; Takashi Miyamura; Eiji Oki; Kohei Shiomoto
IEICE Transactions on Communications, Aug. 2007

Framework for PCE Based Multi-Layer Service Networks.
Mallik Tatipamula; Eiji Oki; Ichiro Inoue; Kohei Shiomoto; Zafar Ali
IEICE Transactions on Communications, Aug. 2007, Peer-reviewed

Latest Trends in Traffic Matrix Modeling and Its Application to Multilayer TE.
Rie Hayashi; Takashi Miyamura; Daisaku Shimazaki; Eiji Oki; Kohei Shiomoto
IEICE Transactions on Communications, Aug. 2007

On Constraints for Path Computation in Multi-Layer Switched Networks.
Bijan Jabbari; Shujia Gong; Eiji Oki
IEICE Transactions on Communications, Aug. 2007, Peer-reviewed

Inter-Carrier Photonic Networking Developing Project in Japan
S. Okamoto; E. Oki; W. Imajuku; T. Otani; N. Yamanaka
iPOP 2007, T1-6, Jun. 2007, Peer-reviewed

Advanced Backbone Network Management with PCE (Path Computation Element)
E. Oki; I. Inoue; K. Shiomoto
iPOP 2007, T1-3, Jun. 2007, Peer-reviewed

Global Concurrent Optimization (GCO) Application in PCE-based Network
Y. Lee; J-L Le Roux; D. King; E. Oki
iPOP 2007, T3-1, Jun. 2007, Peer-reviewed

An integrated routing mechanism for cross-layer traffic engineering in IP over WDM networks
Yuki Koizumi; Shin'ichi Arakawa; Masayuki Murata
IEICE TRANSACTIONS ON COMMUNICATIONS, May 2007, Peer-reviewed

PCEによるマルチレイヤトラヒックエンジニアリング機能の実装と評価
宮村崇; 林理恵; 大木英司; 塩本公平; 漆谷重雄
電子情報通信学会論文誌B, Apr. 2007, Peer-reviewed

Multi-layer traffic engineering experimental system in IP optical network
Daisaku Shimazaki; Eiji Oki; Kohei Shiomoto
2007 WORKSHOP ON HIGH PERFORMANCE SWITCHING AND ROUTING, 2007, Peer-reviewed

Multi-area MPLS/GMPLS interoperability trial over 14-vendor packet/TDM/ROADM/OXC network
W. Imajuku; E. Oki; R. Papneja; S. Morishita; K. Ogaki; M. Miyazawa; A. Nagata; H. Nakazato; H. Sugiyama; J. Allen; S. Hasegawa; N. Sakuraba; I. Nishioka; S. Seno; Y. Nakahira; D. Ishii; S. Okamoto; S. Vyravipillai; M. Blumhardt; H. Rakotoranto; R. Rabbat; V. Pandian
OFC/NFOEC 2007 - Optical Fiber Communication and the National Fiber Optic Engineers Conference 2007, 2007, Peer-reviewed

Gradually Reconfiguring Virtual Network Topologies Based on Estimated Traffic Matrices.
Yuichi Ohsita; Takashi Miyamura; Shin'ichi Arakawa; Shingo Ata; Eiji Oki; Kohei Shiomoto; Masayuki Murata
INFOCOM 2007. 26th IEEE International Conference on Computer Communications, Joint Conference of the IEEE Computer and Communications Societies(INFOCOM), 2007, Peer-reviewed

Path Computation Element (PCE)-based traffic engineering in MPLS and GMPLS networks
Eiji Oki; Ichiro Inoue; Kohei Shiomoto
2007 IEEE SARNOFF SYMPOSIUM, 2007, Peer-reviewed, Invited

Multi-layer traffic engineering experiments in MPLS/GMPLS networks.
Kohei Shiomoto; Eiji Oki; Daisaku Shimazaki; Takashi Miyamura
Fourth International Conference on Broadband Communications, Networks and Systems(BROADNETS), 2007, Peer-reviewed

On the stability of virtual network topology control for overlay routing services.
Yuki Koizumi; Takashi Miyamura; Shin'ichi Arakawa; Eiji Oki; Kohei Shiomoto; Masayuki Murata
Fourth International Conference on Broadband Communications, Networks and Systems(BROADNETS), 2007, Peer-reviewed

PCE-Based Inter-Layer Traffic Engineering in MPLS/GMPLS Networks
E. Oki; I. Inoue; K. Shiomoto
MPLS 2006, Oct. 2006, Peer-reviewed

GMPLS and Path Computation Element based Multi Layer Service Network Architecture
I. Inoue; JP Vasseur; Z. Ali; H. Kojima; K. Shimizu; E. Oki; K. Shiomoto; S. Urushidani
iPOP 2006, Session T3-3, Jun. 2006, Peer-reviewed

A server-based traffic engineering method in IP+Optical multi-layer networks
K. Shiomoto; E. Oki; I. Inoue; S. Urushidani
iPOP 2006, Session T3-4, Jun. 2006, Peer-reviewed

MPLS to GMPLS Migration: from Concept to validation - An update from Isocore,
R. Papneja; E. Oki; K. Ogaki
iPOP 2006, Session T4-1, Jun. 2006, Peer-reviewed

Performance and Demonstration of Multilayer Coordination Technologies
R. Hayashi; T. Miyamura; E. Oki; K. Shiomoto; S. Urushidani
World Telecommunications Congress (WTC 2006), Session QM1, May 2006, Peer-reviewed

GMPLS applicability and interoperable solutions for carriers’ backbone networks
I. Inoue; K. Shimizu; E. Oki; H. Kojima; K. Shiomoto; S. Urushidani
MPLS World Congress 2006, Feb. 2006, Peer-reviewed

Traffic Driven Network Topology Re-configuration for GMPLS Network
SHIMAZAKI Daisaku; OKI Eiji; SHIOMOTO Kohei; URUSHIDANI Shigeo
IEICE technical report, 08 Jan. 2006

Multilayer Traffic Engineering for CAPEX Savings
HAYASHI Rie; MIYAMURA Takashi; OKI Eiji; SHIOMOTO Kohei; URUSHIDANI Shigeo
IEICE technical report, 08 Jan. 2006

Traffic-driven virtual network topology reconfiguration for GMPLS network
Daisaku Shimazaki; Eiji Oki; Kohei Shiomoto; Shigeo Urushidani
HPSR: 2006 WORKSHOP ON HIGH PERFORMANCE SWITCHING AND ROUTING, 2006, Peer-reviewed

Latest IP Optical Networking Technologies in its Standardization
Inoue Ichiro; Takeda Tomonori; Oki Eiji; Shiomoto Kohei; Urushidani Shigeo
IEICE technical report, 06 Nov. 2005

On the combined input-crosspoint buffered switch with round-robin arbitration.
Roberto Rojas-Cessa; Eiji Oki; H. Jonathan Chao
IEEE Transactions on Communications, Nov. 2005, Peer-reviewed

Multi-layer traffic engineering with PCE in MPLS/GMPLS networks
E. Oki; T. Miyamura; K. Shiomoto; S. Urushidani
MPLS 2005, Oct. 2005, Peer-reviewed

MPLS and GMPLS interworking
K. Shiomoto; E. Oki; S. Urushidani
MPLS 2005, Oct. 2005, Peer-reviewed

MPLS/GMPLS Migration Network Architecture
E. Oki; K. Shiomoto; D. Shimazaki; S. Urushidani
iPOP 2005, T3-4, Oct. 2005, Peer-reviewed

Generalized Traffic Engineering Protocol for Multi-Layer GMPLS Networks.
Eiji Oki; Daisaku Shimazaki; Kohei Shiomoto; Shigeo Urushidani
IEICE Transactions on Communications, Oct. 2005, Peer-reviewed

Demonstration of PCE-Controlled Dynamic Traffic Engineering for GMPLS-Based Multilayer Service Network
MIYAMURA Takashi; HAYASHI Rie; OKI Eiji; INOUE ICHIRO; SHIOMOTO Kohei; URUSHIDANI Shigeo
電子情報通信学会技術研究報告. PN, フォトニックネットワーク, 12 Sep. 2005

Performance of Optical Burst Switching Network Based on Moving Virtual Source
SHIMAZAKI Daisaku; OKI Eiji; SHIOMOTO Kohei; URUSHIDANI Shigeo
IEICE technical report, 16 Jul. 2005

Overview of Path Computation Element and Its Standardization
OKI Eiji; SHIOMOTO Kohei; INOUE Ichiro; KURIMOTO Takashi; URUSHIDANI Shigeo
電子情報通信学会技術研究報告. PN, フォトニックネットワーク, 13 May 2005

Scalable Multi-Layer GMPLS Networks Based on Hierarchical Cloud-Routers.
Daisaku Shimazaki; Eiji Oki; Kohei Shiomoto; Naoaki Yamanaka
IEICE Transactions on Communications, Mar. 2005, Peer-reviewed

Dynamic multilayer routing schemes in GMPLS-based IP+optical networks.
Eiji Oki; Kohei Shiomoto; Daisaku Shimazaki; Naoaki Yamanaka; Wataru Imajuku; Yoshihiro Takigawa
IEEE Communications Magazine, Jan. 2005, Peer-reviewed

Global interoperability trial for next-generation photonic IP network - GMPLS/OUNI protocols and applications
D Shimazaki; E Oki; Nishioka, I; S Kano; A Nagata; M Nanba; K Morita; M Tanabe; K Kusama; P Linwong; T Hirai; K Okazaki
2005 Asia-Pacific Conference on Communications (APCC), Vols 1& 2, 2005, Peer-reviewed

ConSet: Hierarchical concurrent path setup scheme in multi-layer GMPLS networks
E Oki; D Shimazaki; K Shiomoto; N Yamanaka
IEICE TRANSACTIONS ON COMMUNICATIONS, Oct. 2004, Peer-reviewed

Fast Hierarchical Concurrent Signaling in Multi-Layer GMPLS Networks
E. Oki; D. Shimazaki; K. Shiomoto; N. Yamanaka
XIX World Telecommunications Congress (WTC/ISS2004), Session 04, Sep. 2004, Peer-reviewed

Interoperability Demonstration of GMPLS-based Path Restoration (invited paper)
I. Nishioka; S. Kano; K. Kusama; N. Chaki; D. Muto; E. Horiuchi; E. Oki
30th European Conference on Optical Communication (ECOC 2004), Sep. 2004, Peer-reviewed, Invited

Hierarchical Concurrent Path Setup Scheme in Multi-Layer GMPLS Networks
E. Oki; D. Shimazaki; K. Shiomoto; N. Yamanaka
the Ninth Optoelectronics and Communications Conference/Third International Conference on Optical Internet (OECC/COIN2004), Jul. 2004, Peer-reviewed

Bidirectional path setup scheme using on upstream label set in optical GMPLS networks
E Oki; N Matsuura; K Shiomoto; N Yamanaka
IEICE TRANSACTIONS ON COMMUNICATIONS, Jun. 2004, Peer-reviewed

Performance evaluation of dynamic multi-layer routing schemes in optical IP Networks
E Oki; K Shiomoto; M Katayama; W Imajuku; N Yamanaka; Y Takigawa
IEICE TRANSACTIONS ON COMMUNICATIONS, Jun. 2004, Peer-reviewed

GMPLS and IP+MPLS interworking technologies - routing and signaling
D. Shimazaki; E. Oki; K. Shiomoto; N. Yamanaka
2004 IEEE Workshop on High Performance Switching and Routing, Apr. 2004, Peer-reviewed

WDM Optical Interconnection Modules for Tb/s-Class Electro-Optical Switching System
Nobuaki Matsuura; Takaharu Ohyama; Eiji Oki; Kimihiro Yamakoshi; Yuji Akahori; Naoaki Yamanaka
journal of the japan institute of electronics packaging, 2004, Peer-reviewed

WDM Optical Interconnection Modules for Tb/s-Class Electro-Optical Switching System
Nobuaki Matsuura; Takaharu Ohyama; Eiji Oki; Kimihiro Yamakoshi; Yuji Akahori; Naoaki Yamanaka
journal of the japan institute of electronics packaging, 2004, Peer-reviewed

Maximum weight matching dispatching scheme in buffered Clos-network packet switches.
Roberto Rojas-Cessa; Eiji Oki; H. Jonathan Chao
Proceedings of IEEE International Conference on Communications(ICC), 2004, Peer-reviewed

GTEP: Generalized traffic engineering, protocol for multi-layer GMPLS networks
E Oki; D Shimazaki; K Shiomoto
GLOBECOM 2004: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE WORKSHOPS, 2004, Peer-reviewed

Round-robin selection with adaptable-size frame in a combined input-crosspoint buffered switch.
Roberto Rojas-Cessa; Eiji Oki
IEEE Communications Letters, Nov. 2003, Peer-reviewed

Multi-stage switching system using optical WDM grouped links based on dynamic bandwidth sharing.
Eiji Oki; Naoaki Yamanaka; Kohei Nakai; Nobuaki Matsuura
IEEE Communications Magazine, Oct. 2003, Peer-reviewed

Distributed virtual network topology control mechanism in GMPLS-based multiregion networks.
Kohei Shiomoto; Eiji Oki; Wataru Imajuku; Satoru Okamoto; Naoaki Yamanaka
IEEE Journal of Selected Areas in Communications, Oct. 2003, Peer-reviewed

A disjoint path selection scheme with shared risk link group constraints in GMPLS networks
E Oki; N Matsuura; K Shiomoto; N Yamanaka
IEICE TRANSACTIONS ON COMMUNICATIONS, Aug. 2003, Peer-reviewed

Concurrent fault detection for a multiple-plane packet switch.
Roberto Rojas-Cessa; Eiji Oki; H. Jonathan Chao
IEEE/ACM Transactions on Networking, Aug. 2003, Peer-reviewed

Performance of dynamic multi-layer routing schemes in IP plus optical Networks
E Oki; K Shiomoto; M Katayama; W Imajuku; N Yamanaka
HPSR 2003: WORKSHOP ON HIGH PERFORMANCE SWITCHING AND ROUTING, 2003, Peer-reviewed

Scalable shared-risk group management in shared mesh restorable wavelength routed networks
K Shiomoto; W Imajuku; E Oki; S Okamoto; N Yamanaka
HPSR 2003: WORKSHOP ON HIGH PERFORMANCE SWITCHING AND ROUTING, 2003, Peer-reviewed

Scalable multi-layer GMPLS networks based on hierarchical cloud-routers.
Daisaku Shimazaki; Eiji Oki; Kohei Shiomoto; Naoaki Yamanaka
Proceedings of the Global Telecommunications Conference(GLOBECOM), 2003, Peer-reviewed

Concurrent round-robin-based dispatching schemes for Clos-network switches.
Eiji Oki; Zhigang Jing; Roberto Rojas-Cessa; H. Jonathan Chao
IEEE/ACM Transactions on Networking, Dec. 2002, Peer-reviewed

Performance of Distributed-Controlled Dynamic Wavelength-Conversion GMPLS Networks
E. Oki; D. Shimazaki; K. Shiomoto; N. Matsuura; W. Imajuku; N. Yamanaka
Int. Conf. on Optical Communications and Networks (ICOCN 2002), Nov. 2002, Peer-reviewed

Demonstration of the highly reliable Hikari router network based on a newly developed disjoint path selection scheme.
Satoru Okamoto; Eiji Oki; Katsuhiro Shimano; Akio Sahara; Naoaki Yamanaka
IEEE Communications Magazine, Nov. 2002, Peer-reviewed

Dynamic multi-layer traffic engineering in GMPLS networks
K. Shiomoto; E. Oki; M. Katayama; W. Imajuku; N. Yamanaka
World Telecommunications Congress 2002, Sep. 2002, Peer-reviewed

Optical Signal Regeneration and Routing Considerations in an Optical Network
N. Matsuura; E. Oki
World Telecommunications Congress 2002, Sep. 2002, Peer-reviewed

Adaptive transparent photonic network control techniques based on photonic-GMPLS-router network
N. Yamanaka; K. Shiomoto; S. Okamoto; E. Oki; W. Imajuku
World Telecommunications Congress 2002, Sep. 2002, Peer-reviewed

Optical Path Generation Strategy and Network Performance in Dynamic Multi-Layered IP+Photonic GMPLS Network
W. Imajuku; N. Nagatsu; Y. Takigawa; E. Oki; K. Shiomoto; N. Yamanaka
Proc. 28th European Conference on Optical Communication (ECOC 2002), IP Backbone Networks 10.2.4, Sep. 2002, Peer-reviewed

RSVP-TE Signaling for Photonic Networks
N. Matsuura; M. Katayama; E. Oki; K. Shiomoto; N. Yamanaka
International Conference on Optical Internet (COIN) 2002, Sep. 2002, Peer-reviewed

A disjoint path selection scheme with shared risk link groups in GMPLS networks.
Eiji Oki; Nobuaki Matsuura; Kohei Shiomoto; Naoaki Yamanaka
IEEE Communications Letters, Sep. 2002, Peer-reviewed

A pipelined maximal-sized matching scheme for high-speed input-buffered switches
E Oki; R Rojas-Cessa; HJ Chao
IEICE TRANSACTIONS ON COMMUNICATIONS, Jul. 2002, Peer-reviewed

Experimental 5-Tb/s packet-by-packet wavelength switching system using 2.5-Gb/s x 8-lambda WDM links
K Yamakoshi; N Matsuura; K Nakai; E Oki; N Yamanaka; T Ohyama; Y Akahori
IEICE TRANSACTIONS ON COMMUNICATIONS, Jul. 2002, Peer-reviewed

Performance Evaluation of Optical Label Switched Path Routing
M. Katayama; E. Oki; K. Shiomoto; N. Yamanaka; W. Imajuku
Topical Meeting on Photonics in Switching (PS) 2002, Jul. 2002, Peer-reviewed

Optical WDM Packet-by-packet Interconnection Modules for 5-Tb/s Electro-optical Switching System
N. Matsuura; K. Yamakoshi; E. Oki; N. Yamanaka; T. Ohyama; Y. Akahori
2002 International Conference on Electronics Packaging (ICEP), Apr. 2002, Peer-reviewed

A Heuristic Multi-Layer Optimum Topology Design Scheme Based on Traffic Measurement for IP+Photonic Networks
E. Oki; K. Shiomoto; S. Okamoto; W. Imajuku; N. Yamanaka
Optical Fiber Communications (OFC) 2002, Mar. 2002, Peer-reviewed

GMPLS-based photonic multilayer router (Hikari router) architecture: an overview of traffic engineering and signaling technology.
Ken-ichi Sato; Naoaki Yamanaka; Yoshihiro Takigawa; Masafumi Koga; Satoru Okamoto; Kohei Shiomoto; Eiji Oki; Wataru Imajuku
IEEE Communications Magazine, Mar. 2002, Peer-reviewed

640-Gb/s high-speed ATM switching system based on 0.25 mu m CMOS, MCM-C, and optical WDM interconnection
N Yamanaka; R Kawano; E Oki; S Yasukawa; K Okazaki
IEEE TRANSACTIONS ON ADVANCED PACKAGING, Feb. 2002, Peer-reviewed

Dynamic deficit round-robin scheduling scheme for variable-length packets
K Yamakoshi; K Nakai; E Oki; N Yamanaka
ELECTRONICS LETTERS, Jan. 2002, Peer-reviewed

Packet-by-packet wavelength-routing interconnect technique for 5 Tbit/s switching system
N Matsuura; K Yamakoshi; E Oki; N Yamanaka; T Ohyama; Y Akahori
ELECTRONICS LETTERS, Jan. 2002, Peer-reviewed

An 80 Gb/s optical I/O interface ATM switch MCM
R Kawano; N Yamanaka; E Oki; K Okazaki; A Ohki
ELECTRONICS AND COMMUNICATIONS IN JAPAN PART I-COMMUNICATIONS, 2002

An 80-Gbitls ATM Switch MCM
Katsuhiko Okazaki; Nobuaki Sugiura; Akio Harada; Tohru Kishimoto; Eiji Oki; Naoaki Yamanaka
journal of the japan institute of electronics packaging, 2002, Peer-reviewed

PCRRD: a pipeline-based concurrent round-robin dispatching scheme for Clos-network switches.
Eiji Oki; Roberto Rojas-Cessa; H. Jonathan Chao
IEEE International Conference on Communications(ICC), 2002, Peer-reviewed

5-Tb/s electro-optical ATM switching system hardware components using small optical WDM packet-switched interconnection modules
N Matsuura; K Yamakoshi; E Oki; N Yamanaka; T Ohyama; Y Akahori
52ND ELECTRONIC COMPONENTS & TECHNOLOGY CONFERENCE, 2002 PROCEEDINGS, 2002, Peer-reviewed

A disjoint path selection scheme with SRLG in GMPLS networks
E Oki; N Matsuura; K Shiomoto; N Yamanaka
HPSR 2002: WORKSHOP ON HIGH PERFORMANCE SWITCHING AND ROUTING, PROCEEDINGS, 2002, Peer-reviewed

Traffic engineering and signaling technologies in photonic-GMPLS-router networks
N Yamanaka; S Okamoto; K Shiomoto; E. Oki; W Imajuku
HPSR 2002: WORKSHOP ON HIGH PERFORMANCE SWITCHING AND ROUTING, PROCEEDINGS, 2002, Peer-reviewed

Dynamic deficit round-robin scheduler for 5-Tb/s switch using wavelength routing
K Yamakoshi; E Oki; N Yamanaka
HPSR 2002: WORKSHOP ON HIGH PERFORMANCE SWITCHING AND ROUTING, PROCEEDINGS, 2002, Peer-reviewed

Multi-layer traffic engineering in photonic-GMPLS-router networks.
Naoaki Yamanaka; Masaru Katayama; Kohei Shiomoto; Eiji Oki; Nobuaki Matsuura
Proceedings of the Global Telecommunications Conference(GLOBECOM), 2002, Peer-reviewed

Adaptive Deficit-Round-Robin Algorithm Achieving Fair Bandwidth Allocation Between Flows
T. Kurimoto; E. Oki; K. Nakai; N. Yamanaka
7th Asia-Pacific Conf. on Commun. (APCC2001), Sep. 2001, Peer-reviewed

A pipeline-based approach for maximal-sized matching scheduling in input-buffered switches.
Eiji Oki; Roberto Rojas-Cessa; H. Jonathan Chao
IEEE Communications Letters, Jun. 2001, Peer-reviewed

A 100-Gb/s throughput ATM switch MCM with a 320-channel parallel optical I/O interface
R Kawano; N Yamanaka; E Oki; S Yasukawa; K Okazaki; A Ohki; M Usui; N Sato; K Katsura; Y Ando; T Kagawa; M Hikita
IEEE TRANSACTIONS ON ADVANCED PACKAGING, Feb. 2001, Peer-reviewed

Very compact scalable 80 Gbit/s ATM switching module
E Oki; N Yamanaka; K Okazaki; R Kawano; Y Ohtomo
ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS, 2001, Peer-reviewed, Lead author, Corresponding author

CIXB-1: Combined input-one-cell-crosspoint buffered switch
R Rojas-Cessa; E Oki; ZG Jing; HJ Chao
2001 IEEE WORKSHOP ON HIGH PERFORMANCE SWITCHING AND ROUTING, 2001, Peer-reviewed

5-Tb/s frame-based ATM switching system using 2.5-Gb/s x 8-lambda optical switching technique
K Yamakoshi; K Nakai; N Matsuura; E Oki; N Yamanaka
2001 IEEE WORKSHOP ON HIGH PERFORMANCE SWITCHING AND ROUTING, 2001, Peer-reviewed

Concurrent round-robin dispatching scheme in a clos-network switch.
Eiji Oki; Zhigang Jing; Roberto Rojas-Cessa; H. Jonathan Chao
IEEE International Conference on Communications(ICC), 2001, Peer-reviewed

5-Tbit/s frame-based ATM switching system using 2.5-Gbit/s×8 optical WDM links.
Kimihiro Yamakoshi; Kohei Nakai; Nobuaki Matsuura; Eiji Oki; Ryusuke Kawano; Naoaki Yamanaka
IEEE International Conference on Communications(ICC), 2001, Peer-reviewed

Effective switching scheduling algorithm using concatenated data block to reduce guard-time for opt-electronic packet switch.
Takashi Kurimoto; Eiji Oki; Kohei Nakai; Naoaki Yamanaka
IEEE International Conference on Communications(ICC), 2001, Peer-reviewed

PMM: a pipelined maximal-sized matching scheduling approach for input-buffered switches.
Eiji Oki; Roberto Rojas-Cessa; H. Jonathan Chao
Proceedings of the Global Telecommunications Conference(GLOBECOM), 2001, Peer-reviewed

CIXOB-k: combined input-crosspoint-output buffered packet switch.
Roberto Rojas-Cessa; Eiji Oki; H. Jonathan Chao
Proceedings of the Global Telecommunications Conference(GLOBECOM), 2001, Peer-reviewed

Fast fault detection for a multiple-plane packet switch.
Roberto Rojas-Cessa; Eiji Oki; H. Jonathan Chao
Proceedings of the Global Telecommunications Conference(GLOBECOM), 2001, Peer-reviewed

WDM optical switching to achieve 5 tb/s throughput.
Nobuaki Matsuura; Kimihiro Yamakoshi; Eiji Oki; Kohei Nakai; Naoaki Yamanaka; Takaharu Ohyama; Yuji Akahori
Proceedings of the Global Telecommunications Conference(GLOBECOM), 2001, Peer-reviewed

OPTIMA: Scalable, multi-stage, 640-Gbit/s ATM switching system based on advanced electronic and optical WDM technologies
N Yamanaka; E Oki; S Yasukawa; R Kawano; K Okazaki
IEICE TRANSACTIONS ON COMMUNICATIONS, Jul. 2000, Peer-reviewed

Scalable Multi-TB/S Cell/packet Switching Solution Combining IP-QOS and ATM-QOS Guaranteed Scheme
S. Yasukawa; N. Yamanaka; E. Oki; R. Kawano
World Telecommunications Congress/ISS 2000, May 2000, Peer-reviewed

スケーラブル超小型80 Gbit/s ATMスイッチングモジュールの開発
大木英司; 山中直明; 岡崎勝彦; 川野龍介; 大友祐輔
電子情報通信学会論文誌, Apr. 2000, Peer-reviewed

80 Gb/s光I/OインタフェースATMスイッチMCMの開発
川野龍介; 山中直明; 大木英司; 岡崎勝彦; 大木明
電子情報通信学会論文誌, Apr. 2000, Peer-reviewed

A distributed traffic control scheme for large-scale multi-stage ATM switching systems
K Nakai; E Oki; N Yamanaka
IEICE TRANSACTIONS ON COMMUNICATIONS, Feb. 2000, Peer-reviewed

Performance of scalable-distributed-arbitration ATM: Switch supporting multiple QoS classes
E Oki; N Yamanaka; M Nabeshima
IEICE TRANSACTIONS ON COMMUNICATIONS, Feb. 2000, Peer-reviewed

Scalable multi-stage cell-switching architecture
Yasukawa Seisho; Oki Eiji; Nakai Kohei; Yamanaka Naoaki
NTT R and D, 2000

A 10-Gb/s (1.25 Gb/s x 8) 4 x 2 0.25-mu m CMOS/SIMOX ATM switch based on scalable distributed arbitration
E Oki; N Yamanaka; Y Ohtomo; K Okazaki; R Kawano
IEEE JOURNAL OF SOLID-STATE CIRCUITS, Dec. 1999, Peer-reviewed

80Gbit/s ATM switch MCM based on multi-layer ceramic technology
K Okazaki; N Sugiura; A Harada; N Yamanaka; E Oki
ELECTRONICS LETTERS, Nov. 1999, Peer-reviewed

Integrated Physical and Logical Layer Design of Multimedia ATM Networks
S. D. Moitra; E. Oki; N. Yamanaka
IEICE Trans. Commun., Sep. 1999, Peer-reviewed

80Gbit/s optical-I/O-interface ATM-switch MCM
R Kawano; N Yamanaka; E Oki; K Okazaki; S Yasukawa; A Ohki; N Sato; K Katsura; Y Ando
ELECTRONICS LETTERS, Aug. 1999, Peer-reviewed

Optical WDM grouped links and dynamic bandwidth sharing for scalable 3-stage ATM switching systems.
Kohei Nakai; Eiji Oki; Naoaki Yamanaka
1999 IEEE International Conference on Communications: Global Convergence Through Communications(ICC), Jun. 1999, Peer-reviewed

Merging advanced electronic and optical WDM technologies for 640-Gbit/s ATM switching system.
Eiji Oki; Naoaki Yamanaka; Seisho Yasukawa; Ryusuke Kawano; Katsuhiko Okazaki
1999 IEEE International Conference on Communications: Global Convergence Through Communications(ICC), Jun. 1999, Peer-reviewed

Distributed Traffic Control Method for Tbit/s Multi-Stage ATM Switching Systems
K. Nakai; E. Oki; N. Yamanaka
IEEE ATM Workshop'99, May 1999, Peer-reviewed

Scalable-Distributed-Arbitration ATM Switch Supporting Multiple QoS Classes
E. Oki; N. Yamanaka; M. Nabeshima
IEEE ATM Workshop'99, May 1999, Peer-reviewed

Scalable 10Gbit/s 4 x 2 0.25 mu m CMOS SIMOX ATM switch LSI circuit based on distributed contention control
E Oki; N Yamanaka; K Okazaki; Y Ohtomo
ELECTRONICS LETTERS, Apr. 1999, Peer-reviewed

A 10-Gb/s 4 x CMOS/SIMOX Switch LSI for a 640Gb/s ATM Switching System
Y. Ohtomo; E. Oki; N. Yamanaka
IEICE Cool Chips II, Apr. 1999, Peer-reviewed

Performance evaluation of high-speed admission control in ATM networks based on virtual request generation
E Oki; N Yamanaka
IEICE TRANSACTIONS ON COMMUNICATIONS, Mar. 1999, Peer-reviewed

A dynamic reference single-ended ECL input interface circuit for MCM-based 80-Gbps ATM switch
R Kawano; N Yamanaka; E Oki; T Kawamura
IEICE TRANSACTIONS ON ELECTRONICS, Mar. 1999, Peer-reviewed

Scalable 3-stage ATM switch architecture using optical WDM grouped links based on dynamic bandwidth sharing
K Nakai; E Oki; N Yamanaka
IEICE TRANSACTIONS ON ELECTRONICS, Feb. 1999, Peer-reviewed

High-speed multi-stage ATM switch based on hierarchical cell resequencing architecture and WDM interconnection
S Yasukawa; N Yamanaka; E Oki; R Kawano
IEICE TRANSACTIONS ON ELECTRONICS, Feb. 1999, Peer-reviewed

High-speed multi-stage ATM switch based on hierarchical cell resequencing architecture and WDM interconnection
S Yasukawa; N Yamanaka; E Oki; R Kawano
IEICE TRANSACTIONS ON COMMUNICATIONS, Feb. 1999, Peer-reviewed

Scalable 3-stage ATM switch architecture using optical WDM grouped links based on dynamic bandwidth sharing
K Nakai; E Oki; N Yamanaka
IEICE TRANSACTIONS ON COMMUNICATIONS, Feb. 1999, Peer-reviewed

A 10Gb/s (1.25Gb/s x 8) 4 x 2 CMOS/SIMOX ATM Switch
E. Oki; N. Yamanaka; Y. Ohtomo
IEEE ISSCC'99, TA 9.6, Feb. 1999, Peer-reviewed

OPTIMA
Yamanaka Naoaki; Kawano Ryusuke; Oki Eiji; Yasukawa Seisho; Okazaki Katsuhiko
1999

80-Gbit/s MCM-C technologies for high-speed ATM switching systems
K Okazaki; N Sugiura; A Harada; N Yamanaka; E Oki
1999 INTERNATIONAL CONFERENCE ON HIGH DENSITY PACKAGING AND MCMS, PROCEEDINGS, 1999, Peer-reviewed

Tbit/s ATM switching system hardware technologies in NTT
N Yamanaka; E Oki; S Yasukawa; K Genda; R Kawano; K Okazaki
DIGITAL CONVERGENCE FOR CREATIVE DIVERGENCE, VOL 2, 1999, Peer-reviewed

A 100-Gb/s throughput ATM switch MCM with a 320-channel parallel optical I/O interface
R Kawano; N Yamanaka; E Oki; S Yasukawa; K Okazaki; A Ohki; M Usui; N Sato; K Katsura; Y Ando; T Kagawa; M Hikita
49TH ELECTRONIC COMPONENTS & TECHNOLOGY CONFERENCE - 1999 PROCEEDINGS, 1999, Peer-reviewed

OPTIMA: 640 Gb/s high-speed ATM switching system based on 0.25 mu mCMOS, MCM-C, and optical WDM interconnection
N Yamanaka; R Kawano; E Oki; S Yasukawa; K Okazaki
49TH ELECTRONIC COMPONENTS & TECHNOLOGY CONFERENCE - 1999 PROCEEDINGS, 1999, Peer-reviewed

Scalable 640-Gbit/s ATM switching system with self-load balancing mechanism
S Yasukawa; N Yamanaka; E Oki; R Kawano; K Okazaki; D Santoso
GLOBECOM'99: SEAMLESS INTERCONNECTION FOR UNIVERSAL SERVICES, VOL 1-5, 1999, Peer-reviewed

User-programmable flexible ATM network architecture, active-ATM
N Yamanaka; E Oki; H Hasegawa; TM Chen
IEICE TRANSACTIONS ON COMMUNICATIONS, Nov. 1998, Peer-reviewed

A high-speed CAC scheme in ATM networks by using virtual requests for connection
E Oki; N Yamanaka
IEICE TRANSACTIONS ON COMMUNICATIONS, Oct. 1998, Peer-reviewed

Dynamic reference single-ended ECL input interface circuit for 80Gbit/s MCMs
R Kawano; N Yamanaka; E Oki; T Kawamura
ELECTRONICS LETTERS, Aug. 1998, Peer-reviewed

A new multiple QoS control scheme with equivalent-window CAC in ATM networks
E Oki; N Yamanaka; K Shiomoto; SD Moitra
IEICE TRANSACTIONS ON COMMUNICATIONS, Jul. 1998, Peer-reviewed

A high-speed tandem-crosspoint ATM switch architecture with input and output buffers
E Oki; N Yamanaka
IEICE TRANSACTIONS ON COMMUNICATIONS, Feb. 1998, Peer-reviewed

Tandem-crosspoint ATM switch with input and output buffers.
Eiji Oki; Naoaki Yamanaka
IEEE Communications Letters, 1998, Peer-reviewed

High-speed connection admission control in ATM networks by generating virtual requests for connection
E Oki; N Yamanaka
1998 IEEE ATM WORKSHOP PROCEEDINGS, 1998, Peer-reviewed

User-programmable flexible ATM network architecture. Active-ATM-experimental results.
Naoaki Yamanaka; Eiji Oki; Haruhisa Hasegawa
Proceedings of the Third IEEE Symposium on Computers and Communications (ISCC 1998)(ISCC), 1998, Peer-reviewed

Impact of Multimedia Traffic Characteristics on ATM Network Configuration.
Eiji Oki; Naoaki Yamanaka
Journal of Network and Systems Management, 1998, Peer-reviewed

A high-speed ATM switch based on scalable distributed arbitration
E Oki; N Yamanaka
IEICE TRANSACTIONS ON COMMUNICATIONS, Sep. 1997, Peer-reviewed

OPTIMA: Tb/s ATM Switching System Architecture Based on Highly Statistical Optical WDM Interconnection
N. Yamanaka; S. Yasukawa; E. Oki; T. Kawamura; T. Kurimoto; T. Matsumura
ISS'97, IS-02.8, Sep. 1997, Peer-reviewed

Flexible Multi-QoS Logical ATM Network (Full-Net)
N Yamanaka; E Oki
ELECTRONICS AND COMMUNICATIONS IN JAPAN PART I-COMMUNICATIONS, Jun. 1997

Some new survivability measures for network analysis and design
SD Moitra; E Oki; N Yamanaka
IEICE TRANSACTIONS ON COMMUNICATIONS, Apr. 1997, Peer-reviewed

Scalable crosspoint buffering ATM switch architecture using distributed arbitration scheme
E Oki; N Yamanaka
IEEE ATM '97 WORKSHOP, PROCEEDINGS, 1997, Peer-reviewed

Tandem-crosspoint ATM switch architecture and its cost-effective expansion
E Oki; N Yamanaka; S Yasukawa
IEEE BSS'97 - 1997 2ND IEEE INTERNATONAL WORKSHOP ON BROADBAND SWITCHING SYSTEMS PROCEEDINGS, 1997, Peer-reviewed

A Multi-QoS Connection Admission Control Scheme with ATM Priority Queueing System
E. Oki; N. Yamanaka; K. Shiomoto
IEEE ICCCN'96, Oct. 1996, Peer-reviewed

フレキシブルマルチQoS ATMネットワーク(Full-Net)
山中直明; 大木英司
電子情報通信学会論文誌, Jun. 1996, Peer-reviewed

OPTIMA: Tb/s ATM Switching System Architecture
N. Yamanaka; S. Yasukawa; E. Oki; T. Kurimoto
IEEE ATM'97 Workshop, 1996, Peer-reviewed

An Optimum Multimedia Network Design Scheme for Flexible Multimedia QoS Logical ATM Networks (Full-Net)
E. Oki; N. Yamanaka
Int. Symp. on Commun, Dec. 1995, Peer-reviewed

Multiple-availability-level ATM network architecture.
Eiji Oki; Naoaki Yamanaka; Francis Pitcho
IEEE Communications Magazine, Sep. 1995, Peer-reviewed

AN OPTIMUM LOGICAL-DESIGN SCHEME FOR FLEXIBLE MULTI-QOS ATM NETWORKS GUARANTEEING RELIABILITY
E OKI; N YAMANAKA
IEICE TRANSACTIONS ON COMMUNICATIONS, Jul. 1995, Peer-reviewed

A RECURSIVE MATRIX-CALCULATION METHOD FOR DISJOINT PATH SEARCH WITH HOP LINK NUMBER CONSTRAINTS
E OKI; N YAMANAKA
IEICE TRANSACTIONS ON COMMUNICATIONS, May 1995, Peer-reviewed

Full-Net: a Flexible Multi-QoS ATM Network Based on a Logically Configured VC-Network
N. Yamanaka; E. Oki; F. Pitcho; H. Sato
ISS'95, Apr. 1995, Peer-reviewed

An optimum logical ATM network design method guaranteeing multimedia QoS requirements
E Oki; N Yamanaka
GLOBECOM '95 - IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-3, 1995, Peer-reviewed

1ST-PRINCIPLES CALCULATIONS OF TOTAL-ENERGY FOR CU-PD DISORDERED ALLOYS
N TAKANO; E OKI; F TERASAKI; M FUKUCHI
JOURNAL OF PHYSICS-CONDENSED MATTER, Aug. 1993, Peer-reviewed

Misc.

Guest Editors Introduction: Special Section on Recent Advances in the Design and Management of Reliable Communication Networks
Massimo Tornatore; Teresa Gomes; Carmen Mas-Machuca; Eiji Oki; Chadi Assi; Dominic Schupke
IEEE Transactions on Network and Service Management, Sep. 2022, Invited

Guest Editors’ Introduction: Special Section on Design and Management of Reliable Communication Networks
Massimo Tornatore; Teresa Gomes; Carmen Mas-Machuca; Sara Ayoubi; Eiji Oki; Chadi Assi
IEEE Transactions on Network and Service Management, Sep. 2021, Invited

Report on Communications Society Special Talk and Awarding Ceremony at 2018 IEICE Society Conference
T. Saba; E. Oki
IEICE Communications Society, Global Newsletters, Dec. 2018, Invited

Report on Communications Society Special Talk and Awarding Ceremony at 2017 IEICE Society Conference
E. Oki; F. Nuno
IEICE Communications Society, Global Newsletters, Dec. 2017, Invited

Extensions to the Path Computation Element Communication Protocol (PCEP) for Inter-Layer MPLS and GMPLS Traffic Engineering.
Eiji Oki; Tomonori Takeda; Adrian Farrel; Fatai Zhang
Request for Comments(RFC), Dec. 2017, Peer-reviewed

Study on mathematical model of multi-UAV search system
宮野功晟; 新熊亮一; 大木英司
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 16 Nov. 2017

Betweenness Computation using Graph Compression
荒巻和治; キットスワンナッタポン; 大木英司
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 26 Oct. 2017

データ交換技術
大木英司
電子情報通信学会100年史, Sep. 2017, Peer-reviewed, Invited

Disjoint path selection scheme in elastic optical networks considering modulation techniques
岸祐斗; Kitsuwan Nattapong; 大木英司
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 18 Jan. 2017

Design and modeling of resilient optical networks RNDM 2015.
Carmen Mas Machuca; Eiji Oki
Optical Switching and Networking, Jan. 2017, Invited

Introduction to optical network
Bijoy Chand Chatterjee; Nityananda Sarma; Partha Pratim Sahu; Eiji Oki
Lecture Notes in Electrical Engineering, 2017

Models selecting providers for reliable stage services
金子遼馬; キットスワンナッタポン; 大木英司; 栗本崇; 漆谷重雄
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 17 Nov. 2016

A Task Allocation Scheme in Hadoop Clusters Considering Computational and Network Resources for Wide Area Networks
松野伴拓; Chand Chatterjee Bijoy; Kitsuwan Nattapong; 大木英司; Veeraraghavan Malathi; 岡本聡; 山中直明
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 17 Nov. 2016

Hybrid Permanent Flow Scheme for Flow Reduction with Two MPLS Tags in Software-Defined Network (フォトニックネットワーク)
キットスワンナッタポン; 大木英司
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 17 Nov. 2016

Highlights from IEEE HPSR 2016: 17th International Conference on High Performance Switching and Routing
N. Yamanaka; E. Oki
IEEE ComSoc Global Communications Newsletter, IEEE Commun. Mag., Nov. 2016, Invited

The ACTION Project : Application coordinating with Transport, IP and Optical Network (フォトニックネットワーク)
山中直明; 岡本聡; 今給黎薫弘; 荒瀬眞依; 大木英司; Veeraraghavan Malathi
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 01 Sep. 2016

Implementation Technique for Traffic Splitting in OpenFlow Networks (ネットワークシステム)
キットスワンナッタポン; 大木英司
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 23 Jun. 2016

線形計画法による情報・通信ネットワークの設計
大木英司
電子情報通信学会会誌, Jun. 2016, Peer-reviewed, Invited

Highlights from RNDM 2015 - the 7th International Workshop on Reliable Networks Design and Modeling
J. Rak; C.M. Machuca; E. Oki; D. Papadimitriou; K. Walkowiak
Global Communications Newsletter, IEEE Commun. Mag., Apr. 2016

A Task Allocation Scheme based on Computational and Network Resources in Hadoop Clusters
畔柳駿一; 松野伴拓; 大木英司
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 07 Mar. 2016

iPOP2015講演ホットトピック
石田晋哉; 大木英司; 塩本公平
ITUジャーナル, Feb. 2016, Invited

Special issue on High-speed optical transport systems.
Guido Maier; Eiji Oki
Optical Switching and Networking, Jan. 2016, Peer-reviewed

Ieee Access Special Section Editorial: Big Data Analytics for Smart and Connected Health.
Yuan Zhang 0007; Lin Zhang; Eiji Oki; Nitesh V. Chawla; Anton Kos
IEEE Access, 2016

Adaptive Sub-carriers Allocation Based on Traffic Fluctuation Estimate in Elastic Optical Network
千野光礼; 宮崎貴博; 大木英司
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 31 Aug. 2015

B-12-19 Virtual Machine Selection Scheme for Reliable Cloud Services
Kaneko Ryoma; Pavarangkoon Praphan; Oki Eiji
Proceedings of the Society Conference of IEICE, 25 Aug. 2015

B-12-20 Task Allocation Scheme for Hadoop in Campus Network Environment
Matsuno Tomohiro; Chatterjee Bijoy Chand; Okamoto Satoru; Oki Eiji; Veeraraghavan Malathi; Yamanaka Naoaki
Proceedings of the Society Conference of IEICE, 25 Aug. 2015

B-6-63 A Scheme to Choose Reinforced Links and Set Link Weights in IP networks
Tahara Hiroki; Stephane Kaptchouang; Oki Eiji
Proceedings of the Society Conference of IEICE, 25 Aug. 2015

Performance of Survivable Lightpath Provisioning Scheme in Multi-Domain Optical Networks (フォトニックネットワーク)
パワランクンプラパン; 大木英司
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 18 Jun. 2015

Traffic engineering with SDN based network utilization
内藤郁之; 大木英司
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 21 May 2015

Link Reinforcement in Internet Protocol Networks
田原弘基; カップチョアンステファン; 大木英司
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 21 May 2015

Virtual Machine Selection Scheme Considering Reliability for Cloud Services
KANEKO Ryoma; OKI Eiji
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 18 Mar. 2015

Instantaneous Recovery Scheme for Route Design using Multiple Coding-Aware Protection Scenarios
VU PHAM Phong; HENA AL MUKTADIR Abu; CHAND CHATTERJEE Bijoy; OKI Eiji
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 18 Mar. 2015

Radio Over Fiber Access Network Concept Employing Analog RoF and Optical Power Feed Techniques for Enhanced Mobile Communication Systems
YAMAO Yasushi; KISHI Naoto; OKI Eiji; MATSUURA Motoharu
IEICE technical report. Microwaves, 05 Mar. 2015

Distributed Demand Scheduling Method Based on Grouping by Demand Curve in Smart Grid
Imamura Akiyuki; Yamamoto Soushi; Takeshita Hidetoshi; Okamoto Satoru; Oki Eiji; Yamanaka Naoaki
IEICE technical report. Internet Architecture, 05 Mar. 2015

Distributed Demand Scheduling Method Based on Grouping by Demand Curve in Smart Grid
今村旭志; 山本草詩; 竹下秀俊; 岡本聡; 大木英司; 山中直明
研究報告インターネットと運用技術（IOT）, 26 Feb. 2015

B-12-7 Proposal of the dummy signal insertion method for realizing the adaptive link rate of the serial transmission type Flex Ethernet
Okamoto Satoru; Miyazaki Takahiro; Popescu Ion; Chino Mirai; Yamanaka Naoaki; Veeraraghavan Malathi; Oki Eiji
Proceedings of the IEICE General Conference, 24 Feb. 2015

Proposal of the Scalable Virtualized Home Gateway using Atomic Network Functions Virtualization
Uchida Tetsuhiro; Miyazaki Takahiro; Okano Takuro; Takeshita Hidetoshi; Okamoto Satoru; Yamanaka Naoaki; Oki Eiji
IEICE technical report, 22 Jan. 2015

Implementation and Performance Evaluation of Smart OSPF in Hybrid SDN
NAKAHODO Yasunori; NAITO Takashi; OKAMOTO Satoru; OKI Eiji
IEICE technical report, 22 Jan. 2015

iPOP 2014 Hot Lectures
E. Oki; K. Shiomoto; H. Harai
ITU-AJ Publication, New Breeze Winter, Jan. 2015, Invited

iPOP2014講演ホットトピック
大木英司; 塩本公平; 原井洋明
ITUジャーナル, Nov. 2014, Invited

Managing Wireless LAN Access Point with OpenFlow
NAITO Takashi; OKI Eiji
IEICE technical report, 15 May 2014

Performance of Energy Efficient Network Resource Allocation Scheme for Hose Model
BA Seydou; OUEDRAOGO Ihsen AZIZ; OKI Eiji
IEICE technical report, 06 Mar. 2014

Performance Evaluation of Preventive Start-time Optimization for Energy Saving of Hose Model Against Link Failure
RANAWEERA Ravindra SANDARUWAN; OUEDRAOGO Ihsen AZIZ; OKI Eiji
IEICE technical report, 06 Mar. 2014

B-8-66 Discussion on Operation Administration and Maintenance (OAM) Point and Multi-service Accommodation Method for the Elastic Lambda Aggregation Network (EλAN)
Okamoto Satoru; Sato Takehiro; Oki Eiji; Takeshita Hidetoshi; Yamanaka Naoaki
Proceedings of the IEICE General Conference, 04 Mar. 2014

BS-1-61 Energy-efficient scheme for networks with optimal traffic splitting technique(BS-1. Future Network Technologies for Advanced Information and Communications Society)
Leepila Ruchaneeya; Oki Eiji; Kishi Naoto
Proceedings of the IEICE General Conference, 04 Mar. 2014

Preventive Start-Time Optimization Considering Link Failure Probability
KAPTCHOUANG STEPHANE; Ouedraogo IhsenAziz; OKI Eiji
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 03 Mar. 2014

IP load-balanced routing scheme considering link failure
HONMA Masashi; OKI Eiji
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 03 Mar. 2014

Preventive Start-Time Optimization Against Changes of Network Conditions
Eiji Oki
TELECOM FRONTIER, Feb. 2014

Routing with Traffic Splitting based on Erasure Correcting Code for Instantaneous Recovery
HENA AL MUKTADIR Abu; OKI Eiji
Technical report of IEICE. LQE, 23 Jan. 2014

Routing with Traffic Splitting based on Erasure Correcting Code for Instantaneous Recovery
HENA AL MUKTADIR Abu; OKI Eiji
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 23 Jan. 2014

Routing with Traffic Splitting based on Erasure Correcting Code for Instantaneous Recovery
HENA AL MUKTADIR Abu; OKI Eiji
電子情報通信学会技術研究報告. MWP, マイクロ波・ミリ波フォトニクス, 16 Jan. 2014

Guest Editorial: Switching and Routing for Scalable and Energy-Efficient Networking.
Aleksandra Smiljanic; H. Jonathan Chao; Cyriel Minkenberg; Eiji Oki; Mounir Hamdi
IEEE Journal of Selected Areas in Communications, Jan. 2014, Peer-reviewed

Preventive Start-Time Optimization Considering Both Failureand Non-Failure Scenarios
KAPTCHOUANG STEPHANE; OKI Eiji
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 11 Nov. 2013

Performance Evaluation of Preventive Start-Time Routing Optimization for Hose Model
SANDARUWAN RANAWEERA Ravindra; KAMRUL Islam MOHAMMAD; OKI Eiji
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 20 Jun. 2013

Performance of Smart Failure Insensitive Routing to Enhance Resource Utilization and Robustness
OUEDRAOGO Ihsen AZIZ; KAMRUL Islam MOHAMMAD; OKI Eiji
IEICE technical report, 16 May 2013

Implementation of Link-Load Ranking Scheme in OSPF-TE Networks
KITSUWAN Nattapong; OKI Eiji
電子情報通信学会技術研究報告 : 信学技報, 11 Mar. 2013

B-12-22 Implementation of A Reduction of Advertising Scheme in OSPF-TE Networks
Kitsuwan Nattapong; Pavarangkoon Praphan; Oki Eiji
Proceedings of the IEICE General Conference, 05 Mar. 2013

Link Utilization Estimation Scheme Considering Multiple-Queue Model
IGAI Kiyofumi; OKI Eiji
IEICE technical report, 08 Nov. 2012

Performance Evaluation for Median-Pump Wavelength Assignment Scheme in Optical Networks with Parametric Wavelength Conversion
KITSUWAN Nattapong; LEELASETAKUL Maesaporn; OKI Eiji
電子情報通信学会技術研究報告. PN, フォトニックネットワーク, 30 Oct. 2012

A Method of Determining the Distribution Ratio of Routing Scheme using Backup Route of IP Fast Reroute
ARAI Yutka; OKI Eiji
電子情報通信学会技術研究報告. PN, フォトニックネットワーク, 30 Oct. 2012

Dynamic Transmission Route Selection Towards the Contents Transmission Energy Optimization in E^3-DCN
SHIBUTA Naohiko; ZHANG Shanming; TAKESHITA Hidetoshi; OKAMOTO Satoru; OKI Eiji; YAMANAKA Naoaki
IEICE technical report, 20 Sep. 2012

A Load-Balanced Routing Scheme Based on Backup Route of IP Fast Reroute
ARAI Yutka; OKI Eiji
IEICE technical report, 10 May 2012

A scheme for link-utilization estimation based on delay measurements considering of packet processing delay jitter and timer granularity
IGAI Kiyofumi; OKI Eiji
IEICE technical report, 10 May 2012

Advanced Internet Protocols, Services, and Applications
Eiji Oki; Roberto Rojas-Cessa; Mallikarjun Tatipamula; Christian Vogt
Advanced Internet Protocols, Services, and Applications, 19 Mar. 2012

B-12-29 Hybrid Pump-Wavelength Configuration Scheme for Optical Packet Switch with Parametric Wavelength Converters
Kitsuwan Nattapong; Yatjaroen Jaruwan; Oki Eiji
Proceedings of the IEICE General Conference, 06 Mar. 2012

BS-3-2 Performance of IP Tunneling Design for OSPF Network to Reduce Advertising Delay(BS-3. Management and Control Technologies for Innovative Networks)
Kitsuwan Nattapong; Tsunoda Shunichi; Oki Eiji
Proceedings of the IEICE General Conference, 06 Mar. 2012

An Even-split Smart-OSPF routing scheme
HONMA Masashi; TSUNODA Shunichi; OKI Eiji
IEICE technical report, 01 Mar. 2012

Reliability Aware Topology Design Method for Energy Efficient Layer-2 Networks
YONEZU Haruka; KURIMOTO Takashi; ISHII Daisuke; OKAMOTO Satoru; OKI Eiji; YAMANAKA Naoaki
IEICE technical report, 01 Mar. 2012

Service Composition System Optimizing Network and Service Resources in E^3-DCN
SHIBUTA Naohiko; NAKAHARA Kenta; KIKUTA Kou; ISHII Daisuke; OKAMOTO Satoru; OKI Eiji; YAMANAKA Naoaki
IEICE technical report, 15 Dec. 2011

PCC-PCE Communication and Discovery Requirements for Inter-Layer Traffic Engineering
T. Takeda; A. Farrel (Editors; E. Oki; JL. Le Roux; K. Kumaki
Internet Engineering Task Force, Dec. 2011, Peer-reviewed

Available Bandwidth Estimation in Grid Networks
SATOH Yusuke; OKI Eiji
IEICE technical report, 10 Nov. 2011

Proposal of Multi-slice Traffic Engineering Method (MSTE) for Optical Packet/Path Integrated Networks
YAMAGUCHI Masayasu; ISHII Daisuke; OKAMOTO Satoru; OKI Eiji; YAMANAKA Naoaki
電子情報通信学会技術研究報告 : 信学技報, 07 Nov. 2011

Performance of Optical Packet Switch based on Recursive Parametric Wavelength Conversions
KITSUWAN Nattapong; NGUYEN TAN Hung; MATSUURA Motoharu; KISHI Naoto; OKI Eiji
電子情報通信学会技術研究報告 : 信学技報, 07 Nov. 2011

Estimation Scheme of One-way Delay Variations for Real-Time Communications
AOKI Makoto; OKI Eiji
電子情報通信学会技術研究報告 : 信学技報, 07 Nov. 2011

BS-6-15 Performance of Hybrid Pump Wavelength Assignment for Optical Packet Switch with Parametric Wavelength Converters(BS-6. Planning, Control and Management on Networks and Services)
Kitsuwan Nattapong; Ikura Kyoto; Oki Eiji
Proceedings of the Society Conference of IEICE, 30 Aug. 2011

B-12-17 Performance of Link Load Ranking Scheme to Reduce Advertisements in OSPF-TE Network
Kitsuwan Nattapong; Oki Eiji
Proceedings of the Society Conference of IEICE, 30 Aug. 2011

B-12-13 Managed self-organization network using dynamic resource allocation to virtual networks
Miyamura Takashi; Osita Yuichi; Oki Eiji; Arakawa Shin'ichi; Kamamura Shohei; Shiomoto Kohei; Hiramatsu Atsushi; Murata Masayuki
Proceedings of the Society Conference of IEICE, 30 Aug. 2011

B-12-14 Performance Evaluation of managed self-organization network
Kamamura Shohei; Koizumi Yuki; Shimazaki Daisaku; Miyamura Takashi; Arakawa Shin'ichi; Oki Eiji; Shiomoto Kohei; Hiramatsu Atsushi; Murata Masayuki
Proceedings of the Society Conference of IEICE, 30 Aug. 2011

A Study of Scalable Dynamic Bandwidth Allocation in Optical Aggregation Network
SHIMADA Yuji; SATO Takehiro; ASHIZAWA Kunitaka; TOKUHASHI Kazumasa; ISHII Daisuke; OKAMOTO Satoru; OKI Eiji; YAMANAKA Naoaki
IEICE technical report, 16 Jun. 2011

A Simple Link-Utilization Estimation Scheme Based on Delay Measurement
IGAI Kiyofumi; OKI Eiji
IEICE technical report, 12 May 2011

B-12-8 Maintenance Scheme for Maximum Link Load based on Load Ranking
Kitsuwan Nattapong; Oki Eiji
Proceedings of the IEICE General Conference, 28 Feb. 2011

B-12-7 Wavelength Assignment in a Wavelength Reusable Network
Keri Masafumi; Matsuura Motoharu; Oki Eiji
Proceedings of the IEICE General Conference, 28 Feb. 2011

B-12-6 Routing Scheme by Hose Model with Bound of Link Traffic
Kitahara Yoshiki; Oki Eiji
Proceedings of the IEICE General Conference, 28 Feb. 2011

B-6-2 RTT Measurement-based Estimation Scheme for Link Utilization
Igai Kiyofumi; Oki Eiji
Proceedings of the IEICE General Conference, 28 Feb. 2011

B-6-41 Implementation of Load-Balanced IP Routing based on Shortest Paths
TSUNODA Shunichi; Muktadir Abu Hena Al; Oki Eiji
Proceedings of the IEICE General Conference, 28 Feb. 2011

Implementation of Load-Balanced IP Routing Scheme based on Shortest Paths
TSUNODA Shunichi; HENA AL MUKTADIR Abu; OKI Eiji
IEICE technical report, 24 Feb. 2011

Wavelength Assignment in a Wavelength Reusable Network Considering Wavelength Regenerations
KERI Masafumi; OKI Eiji; MATSUURA Motoharu
IEICE technical report, 21 Feb. 2011

A Design Method of Large Scale Optical Switching Network with Low Optical Loss and High Reliability
SATO Takehiro; ASHIZAWA Kunitaka; TOKUHASHI Kazumasa; ISHII Daisuke; OKAMOTO Satoru; OKI Eiji; YAMANAKA Naoaki
IEICE technical report, 21 Feb. 2011

Non-Split Load-Balanced IP Routing based on Shortest Paths for Hose Model
TSUNODA Shunichi; AL MUKTADIR Abu HENA; OKI Eiji
IEICE technical report, 11 Nov. 2010

Performance of Optical Packet Switch based on Dynamic Pump Wavelength Selection
KITSUWAN Nattapong; OKI Eiji
IEICE technical report, 25 Oct. 2010

Preventive Optimization of OSPF Link Weights Against Network Failure
MOHAMMAD KAMRUL Islam; OKI Eiji
IEICE technical report, 25 Oct. 2010

High-Speed Energy Efficient Topology Calculation Method by Link Power Management
YONEZU Haruka; GAO Shan; SHIMIZU Sho; ISHII Daisuke; OKAMOTO Satoru; OKI Eiji; YAMANAKA Naoaki
IEICE technical report, 19 Apr. 2010

B-12-25 Optical Carrier Regeneration for Wavelength Reusable Multicarrier Distributed OADM Network
Matsuura Motoharu; Oki Eiji
Proceedings of the IEICE General Conference, 02 Mar. 2010

B-12-6 Implementation of Scalable Network Emulator for IP Optical Network Conrol Experiment
Tsunoda Shunichi; Kitsuwan Nattapong; Oki Eiji; Miyamura Takashi; Shiomoto Kohei
Proceedings of the IEICE General Conference, 02 Mar. 2010

An Optical Packet Switch based on Parametric Wavelength Converters
KITSUWAN Nattapong; ROJAS-CESSA Roberto; MATSUURA Motoharu; OKI Eiji
IEICE technical report, 01 Mar. 2010

B-12-5 Proposal of the MiDORi GMPLS Protocol Extensions
Okamoto Satoru; Ishii Daisuke; Yamanaka Naoaki; Oki Eiji
Proceedings of the IEICE General Conference, 2010

Scalable Network Emulator Architecture
OKI Eiji; KITSUWAN Nattapong; TSUNODA Shunichi; MIYAMURA Takashi; MASUDA Akeo; SHIOMOTO Kohei
IEICE technical report, 20 Nov. 2009

Framework for PCE-Based Inter-Layer MPLS and GMPLS Traffic Engineering.
Eiji Oki; Tomonori Takeda; Jean-Louis Le Roux; Adrian Farrel
Request for Comments(RFC), Sep. 2009, Peer-reviewed

Path Computation Element Communication Protocol (PCEP) Requirements and Protocol Extensions in Support of Global Concurrent Optimization.
Young Lee; Jean-Louis Le Roux; Daniel King; Eiji Oki
Request for Comments(RFC), Jul. 2009, Peer-reviewed

Traffic Engineering Based on IP Routing
OKI Eiji
IEICE technical report, 18 Jun. 2009

Optical Carrier Broadcast-and-Select WDM Network With a Centralized Multi-Carrier Light Source
MATSUURA Motoharu; CAI Yueping; OKI Eiji
IEICE technical report, 18 Jun. 2009

Extensions to the Path Computation Element Communication Protocol (PCEP) for Route Exclusions.
Eiji Oki; Tomonori Takeda; Adrian Farrel
Request for Comments(RFC), Apr. 2009, Peer-reviewed

B-12-8 Network Emulator Architecture for Network Virtualization in Optical Network
Oki Eiji; Miyamura Takashi; Shiomoto Kohei
Proceedings of the IEICE General Conference, 04 Mar. 2009

Path Computation Element (PCE) Communication Protocol (PCEP)
JP. Vasseur; JL. Le Roux; ditor; A. Ayyangar; E. Oki; A. Atlas; A. Dolganow; Y. Ikejiri; K. Kumaki
Internet Engineering Task Force, Mar. 2009, Peer-reviewed

Design and architecture of server platform for network virtualization and adaptive network control
MIYAMURA T.; Ohsita Yuichi; Oki Eiji; Arakawa Shin'ichi; Koizumi Yuki; Masuda Akeo; Shiomoto Kohei; Murata Masayuki
Proceedings of IEICE General Conference, Mar. 2009, 2009

Real-Time Allocation Scheme in Burst Switched Photonic Network
KITSUWAN Nattapong; OKI Eiji; KISHI Naoto; MIKI Tetsuya
IEICE technical report, 02 Oct. 2008

BS-12-35 Novel traffic engineering control systems considering impairment in all-optical networks(BS-12. Network Planning, Control, and Management)
Hayashi Rie; Shimizu Kaori; Oki Eiji; Inoue Ichiro; Shiomoto Kohei
Proceedings of the Society Conference of IEICE, 02 Sep. 2008

BS-12-34 Enhancing Bandwidth on Demand Service based on Virutual Network Topology Control(BS-12. Network Planning, Control, and Management)
Miyamura Takashi; Oki Eiji; Inoue Ichiro; Shiomoto Kohei
Proceedings of the Society Conference of IEICE, 02 Sep. 2008

BS-12-26 Performance Evaluation of the Network Design Method under Various Traffic Growth Patterns(BS-12. Network Planning, Control, and Management)
SUGIYAMA Ryuta; TAKEDA Tomonori; OKI Eiji; SHIOMOTO Kohei
Proceedings of the Society Conference of IEICE, 02 Sep. 2008

B-6-15 Comparative Estimation of Traffic Engineering to minimize CAPEX
Fujiwara Takayuki; Miyamura Takashi; Oki Eiji; Shiomoto Kohei
Proceedings of the Society Conference of IEICE, 02 Sep. 2008

JL. Le Roux, D. Papadimitriou (Editors), D. Brungard, E. Oki, K. Shiomoto, and M. Vigoureux
Evaluation of; existing GMPLS; Protocols against; Multi Layer; Multi Region Networks (MLN; MRN
Internet Engineering Task Force, Sep. 2008, Peer-reviewed

Adaptive Virtual Network Topology Control Based on Attractor Selection
KOIZUMI Yuki; MIYAMURA Takashi; ARAKAWA Shin'ichi; OKI Eiji; SHIOMOTO Kohei; MURATA Masayuki
IEICE technical report, 08 Aug. 2008

K. Shiomoto, D. Papadimitriou, JL. Le Roux, M. Vigoureux, D. Brungard (Editors), E. Oki, I. Inoue, and E. Dotaro
Requirements for GMPLS-Based Multi-Region; Multi-Layer Networks (MRN; MLN
Internet Engineering Task Force, Jul. 2008, Peer-reviewed

Guest editorial - Multidomain optical networks: issues and challenges
C. V. Saradhi; B. Ramamurthy; D. A. Schupke; E. Oki
IEEE Communications Magazine, Jul. 2008, Peer-reviewed

Call admission control scheme based on statistics
FUJIWARA Takayuki; OKI Eiji; SHIOMOTO Kohei
IEICE technical report, 19 Jun. 2008

Bandwidth on Demand Service Using Virutual Network Topology Control
MIYAMURA Takashi; OKI Eiji; Inoue ICHIRO; SHIOMOTO Kohei
IEICE technical report, 19 Jun. 2008

Network Design Method Considering Holding Time of Path
SUGIAYMA Ryuta; TAKEDA Tomonori; OKI Eiji; SHIOMOTO Kohei
IEICE technical report, 12 Jun. 2008

Platform Technologies of IP Optical Traffic Engineering Server
E. Oki; D. Shimazaki; T. Takeda; T. Miyamura; I. Ichiro; K. Shiomoto
NTT Technical Review, May 2008, Peer-reviewed

Standardization of IP and Optical Networking Technologies
I. Inoue; E. Oki; T. Takeda; K. Shiomoto; W. Imajuku
NTT Technical Review, Apr. 2008, Peer-reviewed

Optimization of Input Traffic Flow in an IP Network
MIKOSHI Taiju; TAKENAKA Toyofumi; OKI Eiji; SHIOMOTO Kohei
IEICE technical report, 06 Mar. 2008

Implementation of Inter-domain LSP Control function on Multi-Layer-Network Operation and Management Architecture
SHINDOME Kensuke; FUJIHARA Kazuhiro; KATO Shin-Ichi; TAKEDA Tomonori; OKI Eiji; INOUE Ichiro; SHIOMOTO Kohei
IEICE technical report, 06 Mar. 2008

B-12-19 Design of iBGP topologies for external connectivity robustness
Pelsser Cristel; Takeda Tomonori; Oki Eiji; Shiomoto Kohei
Proceedings of the IEICE General Conference, 05 Mar. 2008

B-6-21 Call Admission Control Based on Statistical Information
Fujiwara Takayuki; Oki Eiji; Shiomoto Kohei
Proceedings of the IEICE General Conference, 05 Mar. 2008

B-6-38 Experiment of Multi-layer Network Operation and Management technology
Shimazaki Daisaku; Oki Eiji; Inoue Ichiro; Shiomoto Kohei
Proceedings of the IEICE General Conference, 05 Mar. 2008

B-12-18 Study for Network Planning by Equipment Adding and Routing
SUGIYAMA Ryuta; TAKEDA Tomonori; OKI Eiji; SHIOMOTO Kohei
Proceedings of the IEICE General Conference, 05 Mar. 2008

B-12-31 PCE-based Diverse Path Computation Schemes
TAKEDA Tomonori; OKI Eiji; SHIOMOTO Kohei
Proceedings of the IEICE General Conference, 05 Mar. 2008

Framework for MPLS-TE to GMPLS migration
K. Shiomoto (Edito; D. Papadimitriou; JL. Le Roux; D. Brungard; K. Kumaki; Z. Alli; E. Oki; I. Inoue; T. Otani
Internet Engineering Task Force, Mar. 2008, Peer-reviewed

IPオプティカルネットワーキング技術の標準化動向
井上一郎; 大木英司; 武田知典; 井上一郎; 塩本公平; 今宿亙
NTT技術ジャーナル, Feb. 2008, Peer-reviewed

光IP連携サーバのプラットフォーム技術
大木英司; 島崎大作; 武田知典; 宮村崇; 井上一郎; 塩本公平
NTT技術ジャーナル, Feb. 2008, Peer-reviewed

Optimization of Input Admissible Traffic Flow Guaranteeing QoS
見越大樹; 竹中豊文; 藤原貴之; 大木英司; 塩本公平
Tohoku-Section Joint Convention Record of Institutes of Electrical and Information Engineers, Japan, 2008

Improving Route Diversity through the Design of iBGP Topologies
PELSSER Cristel; TAKEDA Tomonori; OKI Eiji; SHIOMOTO Kohei
IEICE technical report, 13 Dec. 2007

Implementation of Multi-Layer-Network Operation and Management Architecture
FUJIHARA Kazuhiro; KATO Shin-Ichi; OKI Eiji; TAKEDA Tomonori; INOUE Ichiro; SHIOMOTO Kohei
IEICE technical report, 04 Oct. 2007

B-6-7 Rerouting Method in Consideration of Procedure of Path Route Change
SUGIYAMA Ryuta; TAKEDA Tomonori; OKI Eiji; SHIOMOTO Kohei
Proceedings of the Society Conference of IEICE, 29 Aug. 2007

PCE Communication Protocol (PCECP) specific requirements for Inter-Area (G)MPLS Traffic Engineering
JL. Le Roux; dit; D. Cheng; K. Kumaki; E. Oki; R. Zhang; R. Zhang
The Internet Engineering Task Force, Jul. 2007, Peer-reviewed

Inter-domain redundancy paths calculation method based on PCE
HAYASHI Rie; OKI Eiji; SHIOMOTO Kohei
IEICE technical report, 07 Jun. 2007

Development of multi-layer network visualization system
MIKOSHI Taiju; KAMAMURA Shohei; SHIRAISHI Toshiyuki; OKI Eiji; SHIOMOTO Kohei; TAKENAKA Toyofumi
IEICE technical report, 07 Jun. 2007

Multilayer Traffic Engineering (TE) Based on IP Optical TE Server
E. Oki; D. Shimazaki; I. Ichiro; R. Matsuzaki; K. Shiomoto
NTT Technical Review, May 2007, Peer-reviewed

Research and Development of IP and Optical Networking
K. Shiomoto; I. Inoue; R. Matsuzaki; E. Oki
NTT Technical Review, May 2007, Peer-reviewed

B-12-31 Inter-domain redundancy paths calculation methods based on PCE
Hayashi Rie; Oki Eiji; Shiomoto Kohei
Proceedings of the IEICE General Conference, 07 Mar. 2007

B-12-32 A study about congestion control of route calculation request with PCE discovery
Shimazaki Daisaku; Oki Eiji; Shiomoto Kohei
Proceedings of the IEICE General Conference, 07 Mar. 2007

Extended algorithm for calculating routes with both include route and delay constraint in IP networks
MAKABE Tsutomu; HAYASHI Rie; OKI Eiji; SHIOMOTO Kohei; TAKENAKA Toyofumi
IEICE technical report, 01 Mar. 2007

Routing algorithm under delay constraint
HAYASHI Rie; SARASHIYA Koichi; OKI Eiji; SHIOMOTO Kohei; TAKENAKA Toyofumi
IEICE technical report, 01 Mar. 2007

Increasing the accuracy of traffic matrix estimation for gradual reconfiguration of virtual network topologies
OHSITA Yuichi; MIYAMURA Takashi; ARAKAWA Shin'ichi; ATA Shingo; OKI Eiji; SHIOMOTO Kohei; MURATA Masayuki
IEICE technical report, 27 Feb. 2007

光IPネットワーキング技術の展望と最新動向 IPオプティカルネットワークにおける光IP連携サーバによるマルチレイヤトラヒックエンジニアリング
大木英司; 島崎大作; 松崎隆一; 井上一郎; 塩本公平
NTT技術ジャーナル, Jan. 2007, Peer-reviewed

主役登場：マルチレイヤトラヒックエンジニアリングによるオペレーションの高度化を目指して
大木英司
NTT技術ジャーナル, Jan. 2007, Peer-reviewed

光IPネットワーキング技術の展望と最新動向 IPオプティカルネットワーキング技術
塩本公平; 井上一郎; 松崎隆一; 大木英司
NTT技術ジャーナル, Jan. 2007, Peer-reviewed

B-12-34 Multi-Layer-Network Operation and Management Architecture
Oki Eiji; Matsuzaki Ryuichi; Takeda Tomonori; Inoue Ichiro; Shiomoto Kohei; Fujihara Kazuhiro; Kato Shin-Ichi
Proceedings of the IEICE General Conference, 2007

Development of multi-layer network operation control system applying traffic management
HAYAFUNE Yoshihiro; SHIMOTO Kohei; INOUE Ichiro; OKI Eiji
IEICE technical report, 09 Nov. 2006

QoS Control Mechanism Based on Real-Time Measurement of Elephant Flows
HAYASHI Rie; MIYAMURA Takashi; OKI Eiji; SHIOMOTO Kohei
IEICE technical report, 05 Oct. 2006

Latest trends in traffic matrix modeling and its application to Multilayer TE
HAYASHI Rie; MIYAMURA Takashi; SHIMAZAKI Daisaku; OKI Eiji; SHIOMOTO Kohei
IEICE technical report, 05 Oct. 2006

MPLS/GMPLS Traffic Engineering Experiments in IP Optical Network
SHIMAZAKI Daisaku; OKI Eiji; SHIOMOTO Kohei
IEICE technical report, 05 Oct. 2006

Gradually Reconfiguring Virtual Network Topologies based on Estimated Traffic Matrices
OHSITA Yuichi; MIYAMURA Takashi; ARAKAWA Shin'ichi; ATA Shingo; OKI Eiji; SHIOMOTO Kohei; MURATA Masayuki
IEICE technical report, 05 Oct. 2006

Requirements for Path Computation Element (PCE) Discovery
JL. Le Roux; dito; P. Mabey; E. Oki; R. Rabbat; T. W. Chung; R. Zhang
Internet Engineering Task Force, Oct. 2006, Peer-reviewed

B-12-12 Extended algorithm for calculating routes with inclusive route constraint
Hayashi Rie; Oki Eiji; Shiomoto Kohei
Proceedings of the Society Conference of IEICE, 07 Sep. 2006

BS-4-2 Functions of Virtual Network Manager for PCE-baesd Inter-Layer Traffic Engineering
Oki Eiji; Inoue Ichiro; Shiomoto Kohei
Proceedings of the Society Conference of IEICE, 07 Sep. 2006

Path Computation Element (PCE) Communication Protocol Generic Requirements
J. Ash; JL. Le Roux; dito; A. Atlas; A. Ayyangar; N. Bitar; I. Bryskin; D. Chen; D. Gangisetti; K. Kumaki; E. Oki; R. Zhang
Internet Engineering Task Force, Sep. 2006, Peer-reviewed

Impact of traffic estimation on IP and optical multilayer TE
OHSITA Yuichi; MIYAMURA Takashi; ARAKAWA Shin'ichi; ATA Shingo; OKI Eiji; SHIOMOTO Kohei; URUSHIDANI Shigeo; MURATA Masayuki
IEICE technical report, 15 Aug. 2006

IP Optical Traffic Engineering Technology
SHIOMOTO Kohei; INOUE Ichiro; OKI Eiji
IEICE technical report, 15 Aug. 2006

Welcome message from the technical program co-chairs
P. Chemouil; E. Oki; R Thompton
2006 Workshop on High Performance Switching and Routing, Jun. 2006, Peer-reviewed

B-6-19 Design of Virtual Network Topology Control Mechanism based on PCE Architecture
Miyamura Takashi; Hayashi Rie; Oki Eiji; Shiomoto Kohei; Urushidani Shigeo
Proceedings of the IEICE General Conference, 08 Apr. 2006

B-12-14 Traffic-Driven Virtual Network Topology Reconfiguration for GMPLS Network
Shimazaki Daisaku; Oki Eiji; Shiomoto Kohei; Urushidani Shigeo
Proceedings of the IEICE General Conference, 08 Apr. 2006

B-12-18 PCE-baesd Inter-Layer Traffic Engineering Applicability
Oki Eiji; Shiomoto Kohei; Inoue Ichiro; Urushidani Shigeo
Proceedings of the IEICE General Conference, 08 Apr. 2006

標準化が進むIPオプティカルネットワーキング技術の実証
岡本聡; 大木英司; 清水香里; 今宿亙
NTT技術ジャーナル, Feb. 2006, Peer-reviewed

Definition of virtual network topology manager (VNTM) for PCE-based Inter-layer MPLS and GMPLS traffic engineering
OKI E.
IETF draft, draft-oki-pce-vntm-00.txt, 2006

B-6-94 Design of Virtual Network Topology Control Mechanism based on PCE Architecture
Miyamura Takashi; Hayashi Rie; Oki Eiji; Inoue Ichiro; Shiomoto Kohei; Urushidani Shigeo
Proceedings of the Society Conference of IEICE, 07 Oct. 2005

B-6-96 Study on Hierarchical LSP setup in Multi-layer Service Network
SHIMIZU Kaori; KOJIMA Hisashi; INOUE Ichiro; OKI Eiji; SHIOMOTO Kohei; URUSHIDANI Shigeo
Proceedings of the Society Conference of IEICE, 07 Oct. 2005

B-12-12 Inter-Layer Traffic Engineering with PCE and Its Protocol Requirements
OKi Eiji; Miyamura Takashi; Shiomoto Kohei; Inoue Ichiro; Urushidani Shigeo
Proceedings of the Society Conference of IEICE, 07 Oct. 2005

B-12-22 Large data transfer scheme in IP+Optical network
Shimazaki Daisaku; Oki Eiji; Shiomoto Kohei; Urushidani Shigeo
Proceedings of the Society Conference of IEICE, 07 Oct. 2005

Latest IP Optical Networking Technologies in its Standardization
Inoue Ichiro; Takeda Tomonori; Oki Eiji; Shiomoto Kohei; Urushidani Shigeo
IEICE technical report. Information networks, 06 Oct. 2005

MPLS/GMPLS interoperability test in iPOP2005 implemented by PIL : From OSPF/RSVP interoperability test between Japan and USA by production machine to demonstration of streaming application
SHIMAZAKI Daisaku; OKI Eiji; NISHIOKA Itaru; KANO Sinya; NAGATA Akira; NANBA Mikako; MORITA Kazumasa; TANABE Motohumi; KUSAMA Kazuhiro; LINWONG Pinai; HIRAI Tohru; OKAZAKI Kohei
電子情報通信学会技術研究報告. PN, フォトニックネットワーク, 16 May 2005

MPLS/GMPLS interoperability test in iPOP2005 implemented by PIL : From OSPF/RSVP interoperability test between Japan and USA by production machine to demonstration of streaming application
SHIMAZAKI Daisaku; OKI Eiji; NISHIOKA Itaru; KANO Sinya; NAGATA Akira; NANBA Mikako; MORITA Kazumasa; TANABE Motohumi; KUSAMA Kazuhiro; LINWONG Pinai; HIRAI Tohru; OKAZAKI Kohei
IEICE technical report. Communication systems, 16 May 2005

MPLS/GMPLS interoperability test in iPOP2005 implemented by PIL : From OSPE/RSVP interoperability test between Japan and USA by production machine to demonstration of streaming application
SHIMAZAKI Daisaku; OKI Eiji; NISHIOKA Itaru; KANO Sinya; NAGATA Akira; NANBA Mikako; MORITA Kazumasa; TANABE Motohumi; KUSAMA Kazuhiro; LINWONG Pinai; HIRAI Tohru; OKAZAKI Kohei
Technical report of IEICE. OCS, 16 May 2005

B-6-132 A Study of Application Coordination with IP Optical Network
Watanabe Yuta; Kojima Hisashi; Kurimoto Takashi; Inoue Ichiro; Oki Eiji; Urushidani Shigeo
Proceedings of the IEICE General Conference, 07 Apr. 2005

B-12-18 Moving virtual source scheme and Its Performance Evaluation
Shimazaki Daisaku; Oki Eiji; Shiomoto Kohei
Proceedings of the IEICE General Conference, 07 Mar. 2005

Migrating from IP/MPLS to GMPLS networks
OKI E.
IETF draft, draft-oki-ccamp-gmpls-ip-interworking-06.txt, 2005

Requirements for Path Computation Element in GMPLS and IP/MPLS Networks
OKI E.
IETF draft, draft-oki-pce-gmpls-req-02.txt, 2005

Generalized Traffic Engineering Protocol
OKI E.
IETF draft, draft-oki-ccamp-gtep-02.txt, 2005

Multilayer Traffic Engineering Using Adaptive Weighted Virtual Topology
SHIMAZAKI Daisaku; OKI Eiji; SHIOMOTO Kohei
電子情報通信学会技術研究報告. PN, フォトニックネットワーク, 17 Dec. 2004

Demonstration of High Quality Video Data Transmission in GMPLS/MPLS Networks
NISHIOKA Itaru; OKI Eiji; SHIMAZAKI Daisaku; KUSAMA Kazuhiro; LINWONG Pinai; CHAKI Nobuyuki; MORI Tomohiro; KANO Shinya; MUTO Dai; KONDO Ryuichi; HORIUCHI Eiichi; TANABE Motofumi
電子情報通信学会技術研究報告. PN, フォトニックネットワーク, 06 Apr. 2004

B-6-157 GMPLS migration about routing
Shimazaki Daisaku; Oki Eiji; Shiomoto Kohei; Yamanaka Naoaki
Proceedings of the IEICE General Conference, 08 Mar. 2004

B-12-1 Performance of Bidirectional Path Setup Scheme in Optical GMPLS Networks
Oki Eiji; Shimazaki Daisaku; Shiomoto Kohei; Matsuura Nobuaki; Yamanaka Naoaki
Proceedings of the IEICE General Conference, 08 Mar. 2004

MPLS + GMPLS Multi-Region Network Interoperability Test
SHIMAZAKI Daisaku; OKI Eiji; NISHIOKA Itaru; MUTO Dai; KONDO Ryuichi; TANABE Motofumi
PN, 11 Dec. 2003

Photonic Internet Architecture based on multi-carrier GMPLS networks
OKAMOTO Satoru; OKI Eiji; SHIMAZAKI Daisaku; YAMANAKA Naoaki
電子情報通信学会技術研究報告. PN, フォトニックネットワーク, 11 Dec. 2003

GMPLS network and IP network/MPLS network Interworking
SHIMAZAKI Daisaku; OKI Eiji; SHIOMOTO Kohei; YAMANAKA Naoaki
電子情報通信学会技術研究報告. PN, フォトニックネットワーク, 02 Sep. 2003

Multi-layer dynamic routine in GMPLS networks
E. OKI; K. SHIOMOTO; M. KATAYAMA; W. IMAJUKU; N. YAMANAKA; Y. TAKIGAWA
Technical report of IEICE. OCS, May 2003

Multilayer Networks based on Hierarchical Cloud-Routers
SHIMAZAKI Daisaku; OKI Eiji; SHIOMOTO Kohei; YAMANAKA Naoaki
IEICE technical report, 07 Mar. 2003

Hierarchical RSVP Signaling in GMPLS Multi-Region Networks
Oki Eiji; Matsuura Nobuaki; Shiomoto Kohei; Yamanaka Naoaki
Proceedings of the IEICE General Conference, 03 Mar. 2003

Scaleable SRG-based restoration method in photonic networks
Shiomoto Kohei; Imajuku Wataru; Oki Eiji; Okamoto Satoru; Yamanaka Naoaki; Takigawa Yoshihiro
Proceedings of the IEICE General Conference, 03 Mar. 2003

Multilayer Hierarchical Cloud-Router Network
Shimazaki Daisaku; Oki Eiji; Shiomoto Kohei; Yamanaka Naoaki
Proceedings of the IEICE General Conference, 03 Mar. 2003

Scalable SRG-based restoration method in wavelength networks
K. SHIOMOTO; W. IMAJUKU; E. OKI; S. OKAMOTO; N. Yamanaka; Y. Takigawa
IEICE technical report, Feb. 2003

GMPLS and IP/MPLS interworking network architecture
Oki Eiji; Shimazaki Daisaku; Shiomoto Kohei; Yamanaka Naoaki
Proceedings of the Society Conference of IEICE, 2003

Performance of Distributed-Controlled Dynamic Wavelength-Conversion Optical Networks
SHIMAZAKI Daisaku; OKI Eiji; MATSUURA Nobuaki; SHIOMOTO Kohei; YAMANAKA Naoaki
Technical report of IEICE. PS, 15 Oct. 2002

MPLS Signaling in Photonic IP Networks
MATSUURA Nobuaki; OKI Eiji; KATAYAMA Masaru; SHIOMOTO Kohei; YAMANAKA Naoaki
IEICE technical report. Information networks, 11 Jul. 2002

Distributed-control dynamic wavelength-conversion GMPLS networks for routing and wavelength assignment problem
MISAWA Akira; SHIOMOTO Kohei; OKI Eiji; SHIMAZAKI Daisaku; KATAYAMA Masaru; YAMANAKA Naoaki
IEICE technical report. Communication systems, 31 May 2002

Dynamic Optical Path Generation Strategy in IP+Photonic Peer-Model Network
W. Imajuku; E. Oki; K. Shiomoto; N. Yamanaka; N. Nagatsu; Y. Takigawa
IEICE technical report. Communication systems, May 2002

Performance Evaluation of Light Path Routing Algorithms in Photonic Networks
M. KATAYAMA; E. OKI; K. SHIOMOTO; N. YAMANAKA; W. IMAJUKU
Technical report of IEICE. PS, Apr. 2002

Dynamic multi-layer traffic engineering in MPLambdaS networks : The Format of Technical Report (Subtitle)
K. Shiomoto; E. Oki; M. Katayama; W. Imajuku; N. Yamanaka
Technical report of IEICE. PS, Apr. 2002

WDM optical interconnection modules for a 5Tb/s switching system
MATSUURA Nobuaki; YAMAKOSHI Kimihiro; OKI Eiji; YAMANAKA Naoaki; Ohyama Takaharu; AKAHORI Yuji
Technical report of IEICE. OPE, 25 Jan. 2002

Multi-Layer Traffic Engineering in Photonic IP Networks
E. OKI; K. SHIOMOTO; S. OKAMOTO; W. IMAJUKU; N. YAMANAKA
Technical report of IEICE. PS, Jan. 2002

Study on photonic IP network architecture
SHIOMOTO Kohei; OKI Eiji; OKAMOTO Satoru; YAMANAKA Naoaki
IEICE technical report, 17 Dec. 2001

A moving virtual source scheme in optical burst switching networks
SHIMAZAKI Daisaku; OKI Eiji; SHIOMOTO Kohei
IEICE technical report. Information networks, 14 Sep. 2001

A disjoint path selection scheme with SRLG in GMPLS networks
OKI Eiji; MATSUURA Nobuaki; SHIOMOTO Kohei
IEICE technical report. Information networks, 13 Sep. 2001

Adaptive Deficit round robin algorithm achieving fair bandwidth allocation and improving the delay quality
KURIMOTO Takashi; OKI Eiji; YAMANAKA Naoaki
IEICE technical report. Communication systems, 06 Sep. 2001

A Routing Technique in Optical Network Considering 3R Function
Matsuura Nobuaki; Oki Eiji
Proceedings of the Society Conference of IEICE, 29 Aug. 2001

WDM link control module for 5-Tb/s switch
YAMAKOSHI Kimihiro; MATSUURA Nobuaki; OKI Eiji; YAMANAKA Naoaki
Proceedings of the Society Conference of IEICE, 29 Aug. 2001

A moving virtual source scheme in optical burst switching networks
Shimazaki Daisaku; Oki Eiji; Shiomoto Kohei
Proceedings of the Society Conference of IEICE, 29 Aug. 2001

Path Computation Scheme Considering SRLG in GMPLS Networks
Oki Eiji; Matsuura Nobuaki; Shiomoto Kohei
Proceedings of the Society Conference of IEICE, 29 Aug. 2001

Switch architecture for a variable lengtih packet
YAMAKOSHI Kimihiro; NAKAI Kohei; OKI Eiji; MATSUURA Nobuaki; YAMANAKA Naoaki
Proceedings of the IEICE General Conference, 07 Mar. 2001

仮想出力バッファ型光クロスポイントスイッチにおけるconcatenated data blockスケジューリングアルゴリズム
栗本崇; 大木英司; 中井康平
電子情報通信学会技術研究報告, 14 Dec. 2000

A large throughput Switch Architecture for IP packet using WDM link
YAMAKOSHI Kimihiro; MATSUURA Nobuaki; NAKAI Kohei; YASUKAWA Seisyo; OKI Eiji; YAMANAKA Naoaki
Technical report of IEICE. SSE, 14 Dec. 2000

次世代マルチサービスノード実現に向けた超高速スイッチシステムの開発 80Gbit/sスイッチアーキテクチャ
大木英司; 岡崎勝彦; 大友祐輔
NTT R&D, Dec. 2000, Peer-reviewed

次世代マルチサービスノード実現に向けた超高速スイッチシステムの開発 OPTIMAスケーラブルスイッチアーキテクチャ
安川正祥; 大木英司; 中井康平; 山中直明
NTT R&D, Dec. 2000, Peer-reviewed

Development of Tb/s class node system(1) : hardware architecture
YAMAKOSHI Kimihiro; NAKAI Kohei; MATSUURA Nobuaki; OKI Eiji; YAMANAKA Naoki
Proceedings of the Society Conference of IEICE, 07 Sep. 2000

Packet scheduling scheme using deficit counter in Frame-Based ATM networks
NAKAI Kohei; OKI Eiji; KURIMOTO Takashi; YAMANAKA Naoaki
Proceedings of the IEICE General Conference, 07 Mar. 2000

A proposal of modified DRR mechanism supporting the delay QoS on Frame-Based ATM network
KURIMOTO Takashi; OKI Eiji; NAKAI Kohei; YAMANAKA Naoaki
Proceedings of the IEICE General Conference, 07 Mar. 2000

Optima: 640Gb/s High-speed ATM Switching system based on 0.25μm CMOS, MCMC-C, and Optical WDM Interconnection
YAMAKOSHI Kimihiro; YAMANAKA Naoaki; KAWANO Ryusuke; OKI Eiji; YASUKAWA Seisho; OKAZAKI Katsuhiko
Technical report of IEICE. DSP, 03 Dec. 1999

Optically Interconnected ATM Switch MCM
YAMANAKA Naoaki; KAWANO Ryusuke; OKI Eiji; OHKI Akira
Technical report of IEICE. PS, 02 Nov. 1999

Optimal design Scheme for Scalabe Distributed Multi-stage ATM Switching Systems Using WDM Grouped Links
NAKAI Kohei; OKI Eiji; KAWANO Ryusuke; YAMANAKA Naoaki
IEICE technical report. Communication systems, 28 Sep. 1999

Integrated physical and logical layer design of multimedia ATM networks
SD Moitra; E Oki; N Yamanaka
IEICE TRANSACTIONS ON COMMUNICATIONS, Sep. 1999

B-6-12 Performance of Multi-stage ATM Switches Using Distributed Traffic Control Scheme
Nakai Kohei; Oki Eiji; Yamanaka Naoaki
Proceedings of the Society Conference of IEICE, 16 Aug. 1999

A 600Mb/s dynamic reference single-ended ECL circuit
Kawano Ryusuke; Yamanaka Naoaki; Oki Eiji; Kawamura Tomoaki
Proceedings of the Society Conference of IEICE, 16 Aug. 1999

An 80Gb/s Optical I/O Interface MCM ATM Switch Module
KAWANO Ryusuke; YAMANAKA Naoaki; OKI Eiji; OKAZAKI Katsuhiko; YASUKAWA Seishou; OHKI Akira; SATO Nobuo; KATSURA Kousuke; ANDO Yasuhiro
Technical report of IEICE. SSE, 20 May 1999

B-6-58 Scalable Distributed Arbitration ATM Switch for Multiple classes
Oki Eiji; Yamanaka Naoaki; Nabeshima Masayoshi
Proceedings of the IEICE General Conference, 08 Mar. 1999

B-6-57 Bandwidth management of ATM switching systems using WDM grouped links
NAKAI Kohei; OKI Eiji; YAMANAKA Naoaki
Proceedings of the IEICE General Conference, 08 Mar. 1999

Scalable 3-Stage ATM Switch Architecture Using Optical WDM Grouped Links Based on Dynamic Bandwidth Sharing
NAKAI Kohei; OKI Eiji; YAMANAKA Naoaki
IEICE transactions on electronics, 25 Feb. 1999

Traffic Control Method of Multi-stage ATM Switching Systems Using WDM Grouped Links
NAKAI Kohei; OKI Eiji; YAMANAKA Naoaki
Technical report of IEICE. OCS, 28 Jan. 1999

High-speed Push Service Network Architecture
YAMANAKA Naoaki; OKI Eiji
Technical report of IEICE. OCS, 28 Jan. 1999

Packet contention control scheme for a high-speed switching node
Oki Eiji; Nabeshima Masayoshi; Nakai Kohei; Yamanaka Naoaki
Proceedings of the Society Conference of IEICE, 1999

OPTIMA : 640-Gbit/s ATM Switching System
OKI Eiji; YAMANAKA Naoaki; YASUKAWA Seisho; KAWANO Ryusuke; OKAZAKI Katsuhiko
Technical report of IEICE. SSE, 18 Dec. 1998

Hierarchical Cell Resequence ATM switch and its performance evaluation
YASUKAWA Seisho; YAMANAKA Naoaki; OKI Eiji
Proceedings of the Society Conference of IEICE, 07 Sep. 1998

Performance eveluation of bandwidth management scheme based on prior estimation for residual bandwidth in ATM networks
Oki Eiji; Yamanaka Naoaki
Proceedings of the Society Conference of IEICE, 07 Sep. 1998

A New Multiple QoS Control Scheme with Equivalent-Window CAC in ATM Networks
OKI Eiji; YAMANAKA Naoaki; SHIOMOTO Kohei; MOITRA Soumyo D.
IEICE Trans. Commun., B, 25 Jul. 1998

Performance Evaluation of ATM Switch Architecture Using WDM Grouped Links
NAKAI Kohei; OKI Eiji; YAMANAKA Naoaki
Technical report of IEICE. SSE, 28 May 1998

Bandwidth management scheme based on prior estimation for residual bandwidth using virtual traffic generation in ATM networks
OKI Eiji; YAMANAKA Naoaki
Technical report of IEICE. SSE, 28 May 1998

A WDM Tb/s ATM switch with dynamic link speed control method
NAKAI Kohei; YAMANAKA Naoaki; OKI Eiji
Technical report of IEICE. SSE, 20 Mar. 1998

Scalable Tournament-Cell-Sequence-Conserving ATM Switch
YASUKAWA Seisho; YAMANAKA Naoaki; OKI Eiji; SHIOMOTO Kohei
Technical report of IEICE. SSE, 20 Mar. 1998

High-speed CAC scheme based on previous estimation for residual bandwidth in ATM networks
Oki Eiji; Yamanaka Naoaki
Proceedings of the IEICE General Conference, 06 Mar. 1998

A speed conversion circuit for high-speed parallel transmission
Kawano Ruusuke; Yamanaka Naoaki; Oki Eiji
Proceedings of the IEICE General Conference, 06 Mar. 1998

Performance Analysis of ATM Switch with Scalable Distributed Arbitration
Nakai Kohei; Yamanaka Naoaki; Oki Eiji
Proceedings of the IEICE General Conference, 06 Mar. 1998

Multi-route ATM switch which conserve cell sequence in tourament manner
YASUKAWA Seisho; YAMANAKA Naoaki; OKI Eiji; SHIOMOTO Kohei
Proceedings of the IEICE General Conference, 06 Mar. 1998

User Programable ATM Network Architecture, Active-ATM
YAMANAKA Naoaki; OKI Eiji; HASEGAWA Haruhisa
Technical report of IEICE. OCS, 06 Feb. 1998

Scaleable 3-Stage ATM switch Architecture using WDM grouped links
NAKAI Kohei; OKI Eiji; YAMANAKA Naoaki
Proceedings of the Society Conference of IEICE, 1998

640Gb/s ATM switching system (2) : 80Gb/s ATM switch MCM
OKAZAKI Katsuhiko; OKI Eiji; YAMANAKA Naoaki; OHTOMO Yuusuke
Proceedings of the Society Conference of IEICE, 1998

640Gb/s High-speed ATM Switching System (1) : Architecture, OPTIMA
Yamanaka Naoaki; Oki Eiji; Yasukawa Seisho
Proceedings of the Society Conference of IEICE, 1998

OPTIMA : 640-Gbit/s ATMスイッチングシステム
大木英司
信学技報, 1998

High-speed connection set-up scheme based on previous estimation for residual bandwidth in ATM networks
OKI Eiji; YAMANAKA Naoaki
Technical report of IEICE. SSE, 19 Dec. 1997

Active ATM Network using Programable Unified Node
YAMANAKA Naoaki; HASEGAWA Haruhisa; OKI Eiji
Proceedings of the Society Conference of IEICE, 13 Aug. 1997

Performance evaluation of push-out discarding strategy in ATM netwroks
OKI Eiji; YAMANAKA Naoaki; SHIMURA Satoshi
Proceedings of the Society Conference of IEICE, 13 Aug. 1997

An optimum ATM switch design scheme considering device conditions
OKI Eiji; YAMANAKA Naoaki; KAWAMURA Tomoaki
Technical report of IEICE. SSE, 25 Jul. 1997

A High-Speed Scalable-Distributed-Arbitraion ATM Switch
OKI Eiji; YAMANAKA Naoaki
Technical report of IEICE. RCS, 23 Jun. 1997

Performance Evaluation for Tandem Cross-point ATM Switch with Input and Output Buffers
OKI Eiji; YAMANAKA Naoki; YASIKAWA seisho
Proceedings of the Society Conference of IEICE, 18 Sep. 1996

ATM Network Evaluation Using Multicriteria Optimization
MOITRA Soumyo D.; OKI Eiji; YAMANAKA Naoaki
Technical report of IEICE. SSE, 19 Aug. 1996

A Multi-QoS Connection Admission Control Scheme in ATM Networks
OKI Eiji; YAMANAKA Naoaki; SHIOMOTO Kohei
Technical report of IEICE. SSE, 19 Aug. 1996

フレキシブルマルチQoS ATM網の設計法
大木英司; 山中直明
NTT R&D, Jul. 1996, Peer-reviewed

Multiple-Availability ATM Network Architecture
OKI Eiji; YAMANAKA Naoaki
Proceedings of the IEICE General Conference, 11 Mar. 1996

Multi-Stage ATM Switching System with High Speed interconnect Link
YASUKAWA Seisho; SHIOMOTO Kohei; YAMANAKA Naoki; OKI Eiji
Proceedings of the Society Conference of IEICE, 1996

Multiple-Availability-Level ATM Network Architecture with VC Self-Healing Scheme
OKI Eiji; YAMANAKA Naoaki
Technical report of IEICE. SSE, 28 Sep. 1995

Distributed Routing Control Scheme in Full-Net
OKI Eiji; YAMANAKA Naoaki
Proceedings of the Society Conference of IEICE, 05 Sep. 1995

Oplimum design method for VCH interconnection ATM network with multimedia constraints
OKI E.
Proc. The IEICE conference, 1995

Effective design method for a multi-QOS ATM logical network
OKI Eiji; YAMANAKA Naoaki
電子情報通信学会秋季大会講演論文集, 26 Sep. 1994, Lead author

Full-Net:Flexible Multi-QoS Logical ATM Network
YAMANAKA NaoaKi; SATO Hiroaki; OKI Eiji
電子情報通信学会秋季大会講演論文集, 26 Sep. 1994

An Optimum Design Scheme for ATM-VC Networks Guaranteeing Network Reliability
Oki Eiji; Yamanaka Naoaki
Technical report of IEICE. SSE, 01 Sep. 1994

27a-ZE-3 The Heat of Formation of CuPd by LAPW Method
Oki E; Takano N; Fukuchi M; Ohashi Y.H
年会講演予稿集, 12 Mar. 1992

Presentations

Software-defined Networkにおける負荷に応じた系内滞在時間に基づく耐故障性コントローラ配置モデルの性能評価
野田真志; 佐藤丈博; 大木英司
電子情報通信学会技術研究報告, vol. 122, no. 406, NS 2022-171, Mar. 2023

フロー毎の優先度を考慮したネットワーク仮想化機能リサイジングを用いたサービス配備モデルの性能評価
赤星圭梧; 大木英司
電子情報通信学会技術研究報告, vol. 122, no. 406, NS 2022-179, Mar. 2023

複数のサービスファンクションチェインの同時更新において状態の一貫性を保証するスケジューリングモデルの性能評価
高橋知基; 佐藤丈博; 大木英司
電子情報通信学会技術研究報告, vol. 122, no. 406, NS 2022-180, Mar. 2023

サービス機能チェインの数が変動する状況下におけるネットワークスライス再構成のためのオンライン深層強化学習
徳田魁吏; 佐藤丈博; 大木英司
電子情報通信学会技術研究報告, vol. 122, no. 406, NS 2022-181, Mar. 2023

仮想化ネットワーク更新における輻輳を回避するスケジューリングモデル
佐藤丈博; 栗本崇; 漆谷重雄; 大木英司
電子情報通信学会技術研究報告, vol. 122, no. 406, NS 2022-182, Mar. 2023

Resource allocation models for efficient and fault-tolerant software-defined networks
Takehiro Sato; Seiki Kotachi; Ryoichi Shinkuma; Eiji Oki
IEICE International Conference on Emerging Technologies for Communications (ICETC 2022), 01 Dec. 2022, Invited

Distributed Server Allocation Considering Migration
S. Yanase; F. He; A. Kawabata; E. Oki
IEICE Technical Report, vol. 121, no. 433, NS2021-126, Mar. 2022

Performance of Joint Inter-Core Crosstalk- and Intra-Core Impairment-Aware Lightpath Provisioning Model in Elastic Optical Networks
K. Takeda; T. Sato; B.C. Chatterjee; 大木英司
IEICE Technical Report, vol. 121, no. 350, PN2021-37, Jan. 2022

仮想化ネットワークのグラフ設計および埋め込みモデル
佐藤丈博; 栗本崇; 漆谷重雄; 大木英司
電気関係学会関西連合大会, G8-11, Dec. 2021, Invited

仮想ネットワーク機能によるトラヒック量変化の影響を考慮したサービスチェイン配備
尾崎伸太朗; 佐藤丈博; 大木英司
電子情報通信学会技術研究報告, vol. 121, no. 170, NS2020-61, Sep. 2021

Analysis on Middlebox Unavailability under Shared Protection Allowing Multiple Backups
R. Fujita; F. He; E. Oki
IEICE Technical Report, vol. 120, no. 413, NS2020-129, Mar. 2021

空間分割多重型エラスティック光ネットワークにおけるコア間クロストークとコア内信号劣化を同時に考慮した資源割り当てモデル
竹田健太; 佐藤丈博; B.C. Chatterjee; 大木英司
電子情報通信学会技術研究報告, vol. 120, no. 388, PN2020-62, Mar. 2021

仮想化ネットワークのグラフ設計および埋め込みモデルの性能評価
佐藤丈博; 栗本崇; 漆谷重雄; 大木英司
電子情報通信学会技術研究報告, vol. 120, no. 327, NS2020-120, Jan. 2021

サービスチェイニングにおける仮想ネットワーク機能配置および経路決定モデル
佐藤丈博; 大木英司
電気関係学会関西連合大会, G8-14, Nov. 2020, Invited

Bandwidth Allocation for Multiple LIDAR Sensors based on Spatial Importance of Point-Cloud Data
R. Otsu; R. Shinkuma; T. Sato; E. Oki
IEICE Technical Report, vol. 120, no. 261, SeMI2020-36, Nov. 2020

Estimation of Spatial Importance of 3D Sensor Data for Real-Time Smart Monitoring Using Machine Learning
M. Oka; R. Shinkuma; E. Oki; T. Sato; T. Iwai; K. Nihei; T. Eiji; D. Kanetomo; K. Satoda
IEICE Technical Report, vol. 120, no. 261, SeMI2020-37, Nov. 2020

順序制約と経路制約を緩和したサービスチェイン配備問題における列生成法を用いた発見的アルゴリズム
菊池淳, 佐藤丈博, 新熊亮一, 大木英司
電子情報通信学会総合大会, B-6-65, Mar. 2020

エラスティック光ネットワークにおけるマルチパス設定のための経路最適化効果の検証,
竹田健太; 佐藤丈博; 新熊亮一; 大木英司
電子情報通信学会関西支部学生会研究発表講演会, A3-2, Mar. 2020

Performance of Routing and Spectrum Slot Allocation Model for Multipath Provisioning in Elastic Optical Networks
K. Takeda; T. Sato; R. Shinkuma; E. Oki
IEICE Technical Report, vol. 119, no. 402, PN2019-250, Jan. 2020

Service Chain Provisioning Model with Relaxation of Virtual Network Function Visit Order and Non-Loop Constraints
N. Hyodo; T. Sato; R. Shinkuma; E. Oki
IEICE Technical Report, vol. 118, no. 505, NS2019-158, Dec. 2019

Machine-to-Machineサービスプラットフォームに向けたプログラムファイル配置問題
佐藤丈博; 大木英司
電気関係学会関西連合大会, G8-1, Nov. 2019, Invited

Prioritized Transmission of Mobile IoT Data Using Machine Learning Models
Y. Inagaki; R. Shinkuma; T. Sato; E. Oki
IEICE Cross-Field Research Association of Super-Intelligent Networking (RISING), Nov. 2019

超並列型光ネットワークに対応するダイナミックMAC構成技術の研究開発～超並列型光ネットワーク基盤技術の研究開発（課題204)～
岡本聡; 杉浦叶典; 村上正樹; 大木英司; 山中直明
電子情報通信学会技術研究報告, vol. 119, no. 290, PN2019-25, Nov. 2019

Optimization of Link Weights against Multiple Link Failures
Y. Hirano; F. He; T. Sato; E. Oki
IEICE Technical Report, vol. 119, no. 297, NS2019-129, Nov. 2019

Performance of Backup Resource Assignment for Middleboxes
R. Fujita; F. He; T. Sato; E. Oki
IEICE Technical Report, vol. 119, no. 297, NS2019-130, Nov. 2019

Performance Evaluation of Network Service Scheduling Model with Resource Sharing and Preemption
Y. Zhang; F. He; T. Sato; E. Oki
IEICE Network Virtualization Workshop, Nov. 2019

Allocation of Virtual Network Function Maximizing Continuous Available Time of Service Function Chains
R. Kang; F. He; T. Sato; E. Oki
IEICE Network Virtualization Workshop, Oct. 2019

Backup Resource Allocation Model against Multiple Controller Failures in Software Defined Network
F. He; T. Sato; E. Oki
IEICE Technical Report, vol. 119, no. 180, PN2019-13, Aug. 2019

実空間情報のリアルタイム予測のための効用関数のモデル化方式
佐藤圭一郎; 新熊亮一; 佐藤丈博; 大木英司; 岩井孝法; 大西健夫; 信清貴宏; 金友大; 里田浩三
電子情報通信学会技術研究報告, vol. 119, no. 110, SeMI2019-21, Jul. 2019

Design Routings in Primary and Backup Network to Minimize Backup Capacity for Random Multiple Link Failures
S. Khouangvichit; E. Oki; N. Kitsuwan
電子情報通信学会総合大会, BS-3-3, Mar. 2019

Fault-Tolerant Multipath Provisioning Scheme to Minimize Required Spectrum Resource in Elastic Optical Networks
K. Takeda; T. Sato; R. Shinkuma; E. Oki
IEICE Technical Report, vol. 118, no. 505, PN2018-96, Mar. 2019

Backup Resource Assignment for Middleboxes
R. Fujita; F. He; T. Sato; E. Oki
IEICE Technical Rerpot, vol. 118, no. 465, NS2018-217, Mar. 2019

ネットワーク機器のログ情報に基づいた高精度な故障確率推定
松野将大; 関川柊; 大木英司; 岡本聡; 山中直明
電子情報通信学会技術研究報告, vol. 118, no. 505, PN2018-83, Mar. 2019

実空間情報のリアルタイム予測におけるクラウドセンシングのための報酬配分
高木理絵子; 稲垣悠一; 新熊亮一; Fatos Xhafa; 佐藤丈博; 大木英司
電子情報通信学会技術研究報告, vol. 118, no. 476, MoNA2018-72, Mar. 2019

実空間情報のリアルタイム予測における効用関数のモデル化の検討
佐藤圭一郎; 新熊亮一; 佐藤丈博; 大木英司; 岩井孝法; 大西健夫; 信清貴宏; 金友大; 里田浩三
電子情報通信学会技術研究報告, vol. 118, no. 389, MoNA2018-66, Jan. 2019

リアルタイム予測情報配信のための特徴量選択アンサンブルによる重要データ抽出の検討
酒井拓海; 稲垣悠一; 新熊亮一; 佐藤丈博; 大木英司
電子情報通信学会技術研究報告, vol. 118, no. 389, MoNA2018-67, Jan. 2019

予測精度を考慮したリアルタイム予測情報配信のためのエッジ連携モデルの評価
上林将大; 新熊亮一; 佐藤丈博; 大木英司
電子情報通信学会技術研究報告, vol. 118, no. 170, MoNA2018-68, Jan. 2019

1+1パスプロテクションを適用したエラスティック光ネットワークにおけるパスの経路変更と切り替えに基づくデフラグメンテーション方式
澤孝晃; 何馥君; 佐藤丈博; B.C. Chatterjee; 大木英司
電子情報通信学会技術研究報告, vol. 118, no.396, PN2018-79, Jan. 2019

クラウドコンピューティングシステムにおけるバックアップ資源共有モデルに基づく障害復旧実験
佐藤丈博; 何馥君; 大木英司; 栗本崇; 漆谷重雄
電子情報通信学会ネットワーク仮想化研究会, Nov. 2018

訪問順序と経路制約を緩和するサービスチェイニングのための仮想ネットワーク機能配置モデル
兵頭直樹; 佐藤丈博; 新熊亮一; 大木英司
電子情報通信学会技術研究報告, vol. 118, no. 250, NS2018-109, Oct. 2018

複数のリンク故障に対するプロテクションのためのバックアップネットワーク設計
平野佑季; 何馥君; 佐藤丈博; 大木英司
電子情報通信学会技術研究報告, vol. 118, no. 250, NS2018-126, Oct. 2018

M2Mサービスネットワークプラットフォームにおけるプログラムファイル配置法のモデル化および発見的アプローチ
佐藤丈博; 大木英司
電子情報通信学会ネットワーク仮想化研究会, Sep. 2018

Y. Yamada, R. Shinkuma, T. Sato, and E. Oki
Data prioritization; based on contribution to; prediction of mobile traffic
電子情報通信学会技術研究報告, vol. 118, no. 170, MoNA2018-18, Aug. 2018

宮野功晟, 新熊亮一, 大木英司, 佐藤丈博
救助支援を目的としたUAVシステムのための効用ベーススケジューリング手法の評価
電子情報通信学会技術研究報告, vol. 118, no. 170, MoNA2018-16, Aug. 2018

エラスティック光ネットワークにおける独立経路選択
岸祐斗; キットスワンナッタポン; 大木英司
電子情報通信学会技術研究報告, vol. 117, no.473, PN2017-98, Mar. 2018

エッジコンピューティングを用いた複数UAVによる捜索システムのためのスケジューリング方式の評価
宮野功晟; 新熊亮一; 大木英司; 佐藤丈博
電子情報通信学会技術研究報告, vol. 117, no. 390, MoNA2017-43, Jan. 2018

小型無人航空機による探索システムの数理モデルの検討
宮野功晟; 新熊亮一; 大木英司
電子情報通信学会技術研究報告, vol. 117, no. 308, MoNA2017-22, Nov. 2017

グラフ圧縮を用いた媒介中心性の計算手法
荒巻和治; キットスワンナッタポン; 大木英司
電子情報通信学会技術研究報告, Oct. 2017

Performance of Elastic Optical Network with Allowable Spectrum Conversion at Intermediate Switches
N. Kitsuwan; P. Pavarangkoon; B.C. Chatterjee; E. Oki
International Conference on Transparent Optical Networks (ICTON 2017), Jul. 2017, Invited

Design and Control in Elastic Optical Networks: Issues, Challenges, and Research Directions
E. Oki; B.C. Chatterjee
International Conference on Computing, Networking and Communications (ICNC), Jan. 2017, Invited

通信ネットワークの設計・制御における最適化
大木英司
日本オペレーションズ・リサーチ学会「最適化の基盤とフロンティア」研究部会, 第10回研究会, Dec. 2016, Invited

Design and Analysis for Elastic Optical Networks
Eiji Oki
International Conference on Light and Light based technologies (ICLLT-2016), Nov. 2016, Invited

Hybrid Permanent Flow Scheme for Flow Reduction with Two MPLS Tags in Software-Defined
N. Kitsuwan; E. Oki
電子情報通信学会技術研究報告, vol. 116, no. 307, PN2016-38, Nov. 2016

高信頼なクラウドストレージサービスのためのクラウドプロバイダー選択モデル
金子遼馬; キットスワンナッタポン; 大木英司; 栗本崇; 漆谷重雄
電子情報通信学会技術研究報告, vol. 116, no. 307, PN2016-30, Nov. 2016

広域ネットワークにおける計算機資源とネットワーク資源を考慮したHadoopタスク割り当て方式
松野伴拓; B.C. Chatterjee; N. Kitsuwan; 大木英司; M. Veeraraghavan; 岡本聡; 山中直明
電子情報通信学会技術研究報告, vol. 116, no. 307, PN2016-31, Nov. 2016

The ACTION Project: Application coordinating with Transport, IP and Optical Network
N. Yamanaka; S. Okamoto; Y. Imakiire; M. Arase; E. Oki; M. Veeraraghavan
電子情報通信学会技術研究報告, vol. 116, no. 205, PN2016-25, Sep. 2016

The ACTION Project: Application coordinating with Transport, IP and Optical Networks
N. Yamanaka; S. Okamoto; Y. Imakiire; M. Arase; E. Oki; M. Veeraraghavan
Workshop on Multi-Layer Network Orchestration (NetOrch), Jul. 2016, Invited

Performance Evaluation of Partition Scheme with First-last Fit Spectrum Allocation for Elastic Optical Networks
E. Oki; B.C. Chatterjee
International Conference on Transparent Optical Networks (ICTON 2016), Jun. 2016, Invited

Implementation Technique for Traffic Splitting in OpenFlow Networks
N. Kitsuwan; E. Oki
電子情報通信学会技術研究報告, vol. 116, no. 111, NS2016-44, Jun. 2016

エラスティック光ネットワークにおけるスペクトルスロットデフラグメンテーション
岸祐斗; Seydou BA; 大木英司
電子情報通信学会東京支部学生会第21回研究発表会, Mar. 2016

接続方式を考慮した高信頼クラウドストレージサービス
金子遼馬; Praphan Pavarangkoon; 大木英司
電子情報通信学会東京支部学生会第21回研究発表会, Mar. 2016

OpenFlowによる負荷分散ルーチングの実装
宮谷謙斗; キットスワンキットスワン; 大木英司
電子情報通信学会東京支部学生会第21回研究発表会, Mar. 2016

OpenFlowによる高信頼・トラヒック分散ネットワークの構築
鈴木龍太; 大木英司
電子情報通信学会東京支部学生会第21回研究発表会, Mar. 2016

Hadoopにおける計算機資源とネットワーク資源に応じたタスク割り当て方式
畔柳駿一; 松野伴拓; 大木英司
電子情報通信学会東京支部学生会第21回研究発表会, Mar. 2016

Task Allocation Scheme for Hadoop in Campus Network Environment
T. Matsuno; B.C. Chatterjee; S. Okamoto; E. Oki; N. Yamanaka; M. Veeraraghavan
電子情報通信学会ソサイエティ大会, Sep. 2015, 電子情報通信学会

Virtual Machine Selection Scheme for Reliable Cloud Services
R. Kaneko; P. Praphan; E. Oki
電子情報通信学会ソサイエティ大会, Sep. 2015, 電子情報通信学会

A Scheme to Choose Reinforced Links and Set Link Weights in IP Networks
H. Tahara; S. Kaptchouang; E. Oki
電子情報通信学会ソサイエティ大会, Sep. 2015, 電子情報通信学会

エラスティック光ネットワークにおけるトラヒック変動幅予測に基づく適応的サブキャリア割り当て
千野光礼; 宮崎貴博; 大木英司; 岡本聡; 山中直明
IEICE Technical Report, Sep. 2015

Performance Evaluation of Span Power Control Scheme for Fast Optical Lightpath Provisioning in Multi-Core Fiber Networks
E. Oki; B.C. Chatterjee; Y. Jayabal; N. Yamanaka; S. Okamoto; A. Fumagalli
International Conference on Transparent Optical Networks (ICTON 2015), Jul. 2015, Invited

Performance of Survivable Lightpath Provisioning Scheme in Multi-Domain Optical Network
P. Pavarangkoon; E. Oki
IEICE Technical Report, Jun. 2015

The ACTION Project: Applications Coordinate with Transport, IP and Optical Networks
A. Fumagalli; M. Veeraraghavan; E. Oki; S. Okamoto; N. Yamanaka
4th International Workshop on Trends in Optical Technologies (WTON), May 2015, Invited

Power Saving-oriented Path Reallocation Utilizing Advantage of Low Power Idle
Y. Isaji; T. Miyazaki; K. Ashizawa; M. Chino; H. Takeshita; S. Okamoto; E. Oki; N. Yamanaka
電子情報通信学会技術研究報告, Apr. 2015, 電子情報通信学会

Condition for Instantanoues Recovery using Multiple Coding-Aware Protection Scenarios
P.V. Pham; A.H.A. Muktadir; B.C. Chatterjee; E. Oki
電子情報通信学会PN研究会学生ワークショップ, Mar. 2015, 電子情報通信学会

Power/Resource Optimization Resource Allocation Design Method of Getting Resource Utilization Information on Virtual Networks
中村景; 永田翔一; 内田哲博; 竹下秀俊; 岡本聡; 山中直明; 大木英司
電子情報通信学会PN研究会学生ワークショップ, Mar. 2015, 電子情報通信学会

Instantaneous Recovery Scheme for Route Design using Multiple Coding-Aware 1+1 Protection Scenarios
P.V. Pham; A.H.A. Muktadir; B.C. Chatterjee; E. Oki
IEICE Technical Report, Mar. 2015

Virtual Machine Selection Scheme Considering Reliability for Cloud Services
R. Kaneko; E. Oki
IEICE Technical Report, Mar. 2015

Distributed Demand Scheduling Method Based on Grouping by Demand Curve in Smart Grid
A. Imamura; S. Yamamoto; H. Takeshita; S. Okamoto; E. Oki; N. Yamanaka
IEICE Technical Report, Mar. 2015

シリアル伝送型Flex Ethernetにおける適応型リンクレート変更実現のためのダミー信号挿入手法の提案
岡本聡; 宮崎貴博; I. Popescu; 千野未来; 山中直明; M. Veeraraghavan; 大木英司
電子情報通信学会,総合大会, Mar. 2015

Radio Over Fiber Access Network Concept Employing Analog RoF and Optical Power Feed Techniques for Enhanced Mobile Communication Systems
Y. Yamao; N. Kishi; E. Oki; M. Matsuura
IEICE Technical Report, Mar. 2015

Implementation and Performance Evaluation of Smart OSPF in Hybrid SDN
Y. Nakahodo; N. Naito; S. Okamoto; E. Oki
電子情報通信学会技術研究報告, Jan. 2015, 電子情報通信学会

Proposal of the Scalable Virtualized Home Gateway using Atomic Network Function Virtualization
T. Uchida; T. Miyazaki; T. Okano; H. Takeshita; S. Okamoto; N. Yamanaka; E. Oki
電子情報通信学会技術研究報告, Jan. 2015, 電子情報通信学会

Performance Evaluation of Partition Scheme for Elastic Spectrum Allocation in Japan Photonic Networks
W. Fadini; B.C. Chatterjee; E. Oki
IEICE Photonic Network Workshop, JPN Design Constest, Nov. 2014

Performance of Hybrid Instantaneous Recovery Route Design Scheme with Two Different Coding-Aware Scenarios in Japan Photonic Networks
P.V. Phong; A.H.A. Muktadir; E. Oki
IEICE Photonic Network Workshop, JPN Design Constest, Nov. 2014

Application-Centric, Energy-Efficient Network Architecture, ACTION, Based on Flexible Optical Network
N. Yamanaka; S. Okamoto; A. Fumagalli; E. Oki; M. Veeraraghavan
12th International Conference on Optical Internet 2014 (COIN 2014), Aug. 2014

Managing Wireless LAN Access Point with OpenFlow
N. Naito; E. Oki
電子情報通信学会技術研究報告, May 2014, 電子情報通信学会

Preventive Start-Time Optimization Against Network Failure
E. Oki
10th International Conference on the Design of Reliable Communication Networks (DRCN 2014), Apr. 2014, Invited

Performance of Energy Efficient Network Resource Allocation Scheme for Hose Model
S. Ba; I.A. Ouédraogo; E. Oki
電子情報通信学会技術研究報告, Mar. 2014, 電子情報通信学会

Performance Evaluation of Preventive Start-time Performance Evaluation of Preventive Start-time Optimization for Energy Saving of Hose Model Against Link Failure
R. Sandaruwan Ranaweera; I.A. Ouédraogo; E. Oki
電子情報通信学会技術研究報告, Mar. 2014, 電子情報通信学会

Preventive Start-Time Optimization Considering Link Failure Probability
S. Kaptchouang; I.A. Ouédraogo; E. Oki
電子情報通信学会技術研究報告, Mar. 2014, 電子情報通信学会

Smart PSO: preventive start-time optimization reducing congestion ratio under no failure scenario
S. Kaptchouang; I.A. Ouédraogo; E. Oki
電子情報通信学会PN研究会学生ワークショップ, Mar. 2014, 電子情報通信学会

リンク故障を考慮したIP負荷分散ルーチング方式
M. Honma; E. Oki
IP Load-Balanced Routing Scheme Considering Link Failure, Mar. 2014, 電子情報通信学会

Energy-Efficient Scheme for Networks with Optimal Traffic Splitting Technique
N. Kishi; R. Leepila; E. Oki
電子情報通信学会総合大会, Mar. 2014

Routing with Traffic Splitting based on Erasure Correcting Code for Instantaneous Recovery
A.H.A. Muktadir; E. Oki
IEICE Technical Report, Jan. 2014

A Routing Algorithm for 1+1 Protection Considering Network Coding Effect with Polynomial-Time Computation
E. Oki; A.H.A. Muktadir
International Workshop on Optical Networking (iWON 2013), Dec. 2013, Georgia State University

Preventive Start-Time Optimization Considering Both Failureand Non-Failure Scenarios
S. Kaptchouang; E. Oki
IEICE Technical Report, Nov. 2013

通信ネットワークのための数理計画法
PIF・PN特別チュートリアル講演会, Oct. 2013, PIF（超高速フォトニックネットワーク開発推進協議会），PN研究会（フォトニックネットワーク研究会）, Invited

Performance Evaluation of Preventive Start-Time Routing Optimization for Hose Model
R.S. Ranaweera; I.M. Kamrul; E. Oki
IEICE Technical Report, Aug. 2013

Performance of Smart Failure Insensitive Routing to Enhance Resource Utilization and Robustness
I.A.I. Oué draogo; I.M. Kamrul; E. Oki
IEICE Technical Report, May 2013

Implementation of Link-Load Ranking Scheme in OSPF-TE Networks
N. Kitsuwan; E. Oki
IEICE Technical Report, Mar. 2013

Implementation of A Reduction of Advertising Scheme in OSPF-TE Networks
N. Kitsuwan; P. Pavarangkoon; E. Oki
電子情報通信学会,総合大会, Mar. 2013

IP fast rerouteの予備ルートを活用した負荷分散方式における分散値決定方法
新井裕; 大木英司
IEICE Technical Report, Nov. 2012

Performance Evaluation for Median-Pump Wavelength Assignment Scheme in Optical Networks with Parametric Wavelength Conversion
N. Kitsuwan; M. Leelasetakul; E. Oki
IEICE Technical Report, Nov. 2012

複数キューを有する出力ポートを考慮したリンク使用率の推定法
伊賀井清史; 大木英司
IEICE Technical Report, Nov. 2012

E3-DCNにおけるコンテンツ転送エネルギー最適化に向けた動的転送経路選択
渋田直彦; 張善明; 竹下秀俊; 岡本聡; 大木英司; 山中直明
IEICE Technical Report, Sep. 2012

パケット処理遅延揺らぎとタイマ粒度を考慮した遅延計測によるリンク使用率推定法
伊賀井清史; 大木英司
IEICE Technical Report, May 2012

IP Fast Rerouteの予備ルート活用した負荷分散ルーチング方式
新井裕; 大木英司
IEICE Technical Report, May 2012

A Wavelength Assignment Scheme in Multi-Carrier Distributed Optical Mesh Networks
B. Sitorus; N. Kitsuwan; E. Oki
電子情報通信学会,フォトニックネットワーク研究会学生ワークショップ, Mar. 2012

信頼性を考慮した省エネルギーレイヤ2ネットワーク設計
米津遥; 栗本崇; 石井大介; 岡本聡; 大木英司; 山中直明
IEICE Technical Report, Mar. 2012

Smart-OSPFにおける均等分散ルーチング方式
本間奬; 角田俊一; 大木英司
IEICE Technical Report, Mar. 2012

Hybrid Pump-Wavelength Configuration Scheme for Optical Packet Switch with Parametric Wavelength Converters
N. Kitsuwan; J. Yatjaroen; E. Oki
電子情報通信学会,総合大会, Mar. 2012

Performance of IP Tunneling Design for OSPF Network to Reduce Advertising Delay
N. Kitsuwan; E. Oki
電子情報通信学会,総合大会, Mar. 2012

PCC-PCE Communication and Discovery Requirements for Inter-Layer Traffic Engineering
T. Takeda; A. Farrel (Editors; E. Oki; JL. Le Roux; K. Kumaki
RFC 6457, The Internet Engineering Task Force, Dec. 2011

E3-DCNにおけるネットワークおよびサービス資源最適化サービスコンポジションシステム
渋田直彦; 中原健太; 菊田洸; 石井大介; 岡本聡; 大木英司; 山中直明
IEICE Technical Report, Dec. 2011

リアルタイム系通信における片道パケット遅延時間変動の推定法
青木誠; 大木英司
電子情報通信学会技術研究報告,フォトニックネットワーク研究会, Nov. 2011

光パケット・光パス統合網のためのマルチスライス・トラヒックエンジニアリング手法（MSTE）の提案
山口正泰; 石井大介; 岡本聡; 大木英司; 山中直明
電子情報通信学会技術研究報告,フォトニックネットワーク研究会, Nov. 2011

Performance of Optical Packet Switch based on Recursive Parametric Wavelength Conversions
N. Kitsuwan; R. Rojas-Cessa; M. Matsuura; E. Oki
IEICE Technical Report, Nov. 2011

動的リソース制御による管理型自己組織化ネットワークの検討
宮村崇; 大下裕一; 大木英司; 荒川伸一; 鎌村星平; 塩本公平; 平松淳; 村田正幸
電子情報通信学会,ソサイエティ大会, Sep. 2011

Performance of Link Load Ranking Scheme to Reduce Advertisements in OSPF-TE Network
N. Kitsuwan; E. Oki
電子情報通信学会,ソサイエティ大会, Sep. 2011

Performance of Hybrid Pump Wavelength Assignment for Optical Packet Switch with Parametric Wavelength Converters
N. Kitsuwan; K. Ikura; E. Oki
電子情報通信学会,ソサイエティ大会, Sep. 2011

遅延計測を用いたリンク使用率の簡易推定法
伊賀井清史; 大木英司
IEICE Technical Report, May 2011

簡易負荷分散IP ルーチング方式の実装
角田俊一; Abu Hena Al Muktadir; 大木英司
電子情報通信学会技術研究報告, Mar. 2011

簡易負荷分散IP ルーチングの実装
角田俊一; Abu Hena Al Muktadir; 大木英司
電子情報通信学会,総合大会, Mar. 2011

リンクトラヒック量の観測を考慮したホースモデルにおける経路制御法
北原成貴; 大木英司
電子情報通信学会,総合大会, Mar. 2011

RTT計測を用いたリンク使用率の簡易推定法
伊賀井清史; 大木英司
電子情報通信学会,総合大会, Mar. 2011

Maintenance Scheme for Maximum Link Load based on Load Ranking
Nattapong Kitsuwan; Eiji Oki
電子情報通信学会,総合大会, Mar. 2011

波長再利用が可能な光ネットワークにおける波長割当方式
花里将史; 松浦基晴; 大木英司
電子情報通信学会,総合大会, Mar. 2011

波長再生回数を考慮した波長再生可能なネットワークにおける波長割当
花里将史; 大木英司; 松浦基晴
電子情報通信学会技術研究報告, Feb. 2011

ホースモデルにおける簡易負荷分散IPルーチング
角田俊一; Abu Hena Al Muktadir; 大木英司
電子情報通信学会技術研究報告, Nov. 2010

Preventive Optimization of OSPF Link Weights Against Network Failure
I.M Kamrul; E. Oki
IEICE Technical Report, Nov. 2010

Performance of Optical Packet Switch based on Dynamic Pump Wavelength Selection
N. Ktsuwan; E. Oki
IEICE Technical Report, Nov. 2010

リンクパワーオフによるネットワーク省電力化のための高速トポロジ計算手法
米津遥; 高山; 清水翔; 石井大介; 岡本聡; 大木英司; 山中直明
電子情報通信学会技術研究報告, Apr. 2010

MiDORi GMPLSプロトコル拡張の提案
岡本聡; 石井大介; 山中直明; 大木英司
電子情報通信学会,電子情報通信学会総合大会講演論文集, Mar. 2010

光IPネットワーク制御実験に向けたスケーラブルネットワークエミュレータの実装
角田俊一; キットスワンナッタポン; 大木英司; 宮村崇; 塩本公平
電子情報通信学会,電子情報通信学会総合大会講演論文集, Mar. 2010

マルチキャリア分配型OADMネットワークにおける波長再利用のための光キャリア再生
松浦基晴; 大木英司
電子情報通信学会,電子情報通信学会総合大会講演論文集, Mar. 2010

ネットワークルーチング・リソース制御技術
大木英司
電子情報通信学会,電子情報通信学会総合大会講演論文集, Mar. 2010

An Optical Packet Switch based on Parametric Wavelength Converters
N. Kitsuwan; R. Rojas-Cessa; M. Matsuura; E. Oki
IEICE Technical Report, Mar. 2010

An Optical Packet Switch based on Parametric Wavelength Converters
N. Kitsuwan; R. Rojas-Cessa; M. Matsuura; E. Oki
IEICE Technical Report, Mar. 2010

Optimization of IP Load-Balanced Routing for Hose Model
E. Oki; A. Iwaki
21st International Conference on Tools with Artificial Intelligence, Nov. 2009, IEEE

スケーラブルネットワークエミュレータアーキテクチャ
大木英司; キットスワンナッタポン; 角田俊一; 宮村崇; 増田暁生; 塩本公平
電子情報通信学会技術研究報告,フォトニックネットワーク研究会, Nov. 2009

Real-Time Data Allocation with Dynamic Replacement in Burst Photonic Networks
N. Kitsuwan; E. Oki
IEICE Technical Report, Nov. 2009

Traffic Engineering Based on IP Routing
E. Oki
フォトニックネットワーク研究会, Jun. 2009, IEICE

Optical Carrier Broadcast-and-Select WDM Network With a Centralized Multi-Carrier Light Source
M. Matsuura; Y. Cai; E. Oki
IEICE, Jun. 2009

Load-Balanced Optimal Routing by Pipe, Hose, and Intermediate Models
Eiji Oki
Seminar in Department of Electrical and Computer Engineering, Apr. 2009, New Jersey Institute of Technology

環境変化に対する適用性を備えたアトラクター選択に基づく仮想網制御方式
小泉佑揮; 宮村崇; 荒川伸一; 大木英司; 塩本公平; 村田正幸
電子情報通信学会,フォトニックネットワーク研究会学生ワークショップ, Mar. 2009

Design and Architecture of Server Platform for Network Virtualization and Adaptive Network Control
M. Takashi; Y. Oshita; E. Oki; S. Arakawa; Y. Koizumi; A. Masuda; K. Shiomoto; M. Murata
電子情報通信学会総合大会講演論文集,電子情報通信学会総合大会講演論文集, Mar. 2009

光インフラ網上でのネットワーク仮想化に向けたネットワークエミュレータアーキテクチャ
大木英司; 宮村崇; 塩本公平
電子情報通信学会総合大会講演論文集,電子情報通信学会総合大会講演論文集, Mar. 2009

Real-Time Allocation Scheme in Burst Switching Photonic Network
N. Kitsuwan; E. Oki; N. Kishi; T. Miki
IEICE Technical Report, Oct. 2008

Novel traffic engineering control systems considering impairment in all-optical networks
R. Hayashi; K. Shimizu; E. Oki; I. Inoue; K. Shiomoto
電子情報通信学会,ソサイエティ大会講演論文集, Sep. 2008

Enhancing Bandwidth on Demand Service based on Virutual Network Topology Control
T. Miyamura; E. Oki; I. Inoue; K. Shiomoto
電子情報通信学会,電子情報通信学会ソサイエティ大会講演論文集, Sep. 2008

Performance Evaluation of the Network Design Method under Various Traffic Growth Patterns
R. Sugiyama; T. Takeda; E. Oki; K. Shiomoto
電子情報通信学会,電子情報通信学会ソサイエティ大会講演論文集, Sep. 2008

ネットワークコスト最小化に適したTE方式の比較評価
藤原貴之; 宮村崇; 大木英司; 塩本公平
電子情報通信学会,電子情報通信学会ソサイエティ大会講演論文集, Sep. 2008

トラヒック変動に対する適応性を備えたアトラクター選択に基づく仮想網制御法
小泉佑揮; 宮村崇; 荒川伸一; 大木英司; 塩本公平; 村田正幸
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2008

トラヒックの長期変動から現在のトラヒックマトリックスを推定する方法
大下裕一; 宮村崇; 大木英司; 塩本公平; 荒川伸一; 村田正幸; 阿多信吾
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2008

Network Design Method Considering Holding Time of Path
杉山隆太; 武田知典; 大木英司; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2008

統計情報に基づく Call Admission Control 方式
藤原貴之; 大木英司; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2008

仮想ネットワーク制御技術を用いた帯域オンディマンドサービス
宮村崇; 大木英司; 井上一郎; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2008

IP網における入力トラヒックフローの最適化
見越大樹; 竹中豊文; 大木英司; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2008

マルチレイヤ網統合運用管理アーキテクチャにおけるインタードメインLSP制御機能の実装
新留憲介; 藤原和弘; 加藤愼一; 大木英司; 武田知典; 井上一郎; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2008

ネットワークコスト最小化に適したTE方式の比較評価
藤原貴之; 宮村崇; 大木英司; 塩本公平
電子情報通信学会ソサイエティ大会講演論文集, 2008

Performance Evaluation of the Network Design Method under Various Traffic Growth Patterns
R. Sugiyama; T. Takeda; E. Oki; K. Shiomoto
電子情報通信学会ソサイエティ大会講演論文集, 2008

Enhancing Bandwidth on Demand Service based on Virutual Network Topology Control
T. Miyamura; E. Oki; I. Inoue; K. Shiomoto
電子情報通信学会ソサイエティ大会講演論文集, 2008

Novel traffic engineering control systems considering impairment in all-optical networks
R. Hayashi; K. Shimizu; E. Oki; I. Inoue; K. Shiomoto
電子情報通信学会ソサイエティ大会講演論文集, 2008

マルチレイヤネットワーク運用管理技術の実証実験
島崎大作; 大木英司; 井上一郎; 塩本公平
電子情報通信学会大会講演論文集, 2008

設備増設とルーティングによるネットワーク設計方式の検討
杉山隆太; 武田知典; 大木英司; 塩本公平
電子情報通信学会大会講演論文集, 2008

PCEによるインタードメイン冗長パス計算方式
武田知典; 大木英司; 塩本公平
電子情報通信学会大会講演論文集, 2008

統計情報に基づく受付制御方式
藤原貴之; 大木英司; 塩本公平
電子情報通信学会大会講演論文集, 2008

Design of iBGP topologies for external connectivity robustness
C. Pelsser; T. Takeda; E. Oki; K. Shiomoto
電子情報通信学会大会講演論文集, 2008

Path Computation Element (PCE)-Based Traffic Engineering in MPLS and GMPLS Networks
E. Oki; I. Inoue; K. Shiomoto
IEEE Sarnoff Symposium 2007, May 2007, IEEE

Improving Route Diversity through the Design of iBGP Topologie
Cristel Pelsser; Tomonori Takeda; Eiji Oki; Kohei Shiomoto
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2007

オーバーレイネットワークの安定収容のためのVNT制御手法
小泉佑揮; 宮村崇; 荒川伸一; 大木英司; 塩本公平; 村田正幸
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2007

マルチレイヤ網統合運用管理アーキテクチャの実装
藤原和弘; 加藤愼一; 大木英司; 武田知典; 井上一郎; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2007

マルチレイヤTE可視化システムの開発
見越大樹; 白石俊之; 竹中豊文; 鎌村星平; 大木英司; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2007

PCEに基づくInter-domain冗長パス計算方法
林理恵; 大木英司; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2007

遅延制約条件を考慮した経路計算アルゴリズム
林理恵; 大木英司; 塩本公平; 晒谷光一; 竹中豊文
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2007

IPネットワークにおけるinclude route指定と遅延制約条件を考慮した拡張経路計算アルゴリズム
真壁務; 竹中豊文; 林理恵; 大木英司; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2007

段階的VNT再構成時におけるトラヒック推定精度向上のための検討
大下裕一; 宮村崇; 大木英司; 塩本公平; 荒川伸一; 村田正幸; 阿多信吾
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2007

パス経路変更手順を考慮したリルーティング方式
杉山隆太; 武田知典; 大木英司; 塩本公平
電子情報通信学会大会講演論文集, 2007

マルチレイヤ網統合運用管理アーキテクチャ
大木英司; 松崎隆一; 武田知典; 井上一郎; 塩本公平; 藤原, 加藤
電子情報通信学会大会講演論文集, 2007

PCE discoveryによる経路計算要求の輻輳制御に関する検討
島崎大作; 大木英司; 塩本公平
電子情報通信学会大会講演論文集, 2007

PCE discoveryによる経路計算要求の輻輳制御に関する検討
林理恵; 大木英司; 塩本公平
電子情報通信学会大会講演論文集, 2007

IP・光マルチレイヤTEにおけるトラヒックマトリクス推定の影響
大下裕一; 宮村崇; 荒川伸一; 阿多信吾; 大木英司; 塩本公平; 漆谷重雄; 村田正幸
電子情報通信学会技術研究報告, vol. 106, no. 208, PN2006-11, Aug. 2006

トラヒック管理によるマルチレイヤ網運用制御システムの試作
早舩嘉博; 塩本公平; 井上一郎; 大木英司
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2006

光IP連携ネットワークにおけるMPLS/GMPLSトラヒックエンジニアリング実験
島崎大作; 大木英司; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2006

IP連携トラヒック制御技術の開発
塩本公平; 山中直明; 井上一郎; 大木英司
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2006

PCEインターレイヤトラヒックエンジニアリングの適用性
大木英司; 塩本公平; 井上一郎; 漆谷重雄
電子情報通信学会大会講演論文集, 2006

仮想トポロジ再構成による故障回復機能の実装と評価
宮村崇; 林理恵; 大木英司; 塩本公平; 漆谷重雄
電子情報通信学会総合大会, 2006

I PネットワークにおけるInclusive route指定のある拡張経路計算アルゴリズム
林理恵; 大木英司; 塩本公平
電子情報通信学会大会講演論文集, 2006

PCEインターレイヤトラヒックエンジニアリングにおけるVNTマネージャの機能
大木英司; 井上一郎; 塩本公平
電子情報通信学会大会講演論文集, 2006

交流トラヒックモデルの動向とマルチレイヤTEへの適用
林理恵; 宮村崇; 島崎大作; 大木英司; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2006

GMPLSネットワークにおけるトラヒックドリブントポロジ再構成
島崎大作; 大木英司; 塩本公平; 漆谷重雄
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2005

マルチレイヤトラヒックエンジニアリングによる網構築コスト削減の評価
林理恵; 宮村崇; 大木英司; 塩本公平; 漆谷重雄
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2005

IPオプティカルネットワーキング技術の標準化動向
井上一郎; 武田知典; 大木英司; 塩本公平; 漆谷重雄
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2005

PCEによるマルチレイヤトラヒックエンジニアリング機能の実装と評価
宮村崇; 林理恵; 大木英司; 井上一郎; 塩本公平; 漆谷重雄
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2005

Moving Virtual Source方式による光バーストスイッチングネットワークの性能評価
島崎大作; 大木英司; 塩本公平; 漆谷重雄
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2005

PILによるiPOP2005におけるMPLS/GMPLS相互接続検証実験-日米間ルーティング/シグナリング相互接続からアプリケーションのデモンストレーションまで-
島崎大作; 大木英司; 西岡到; 加納慎也; 永田晃; 難波美香子; 森田和正; 田辺基文; 草間一宏; LINWONG Pinai; 平井透; 岡崎浩平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2005

PCEの概要と標準化動向
大木英司; 塩本公平; 井上一郎; 栗本; 漆谷重雄
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2005

IP+Opticalネットワークにおける大容量データ転送方式に関する検討
島崎大作; 大木英司; 塩本公平; 漆谷重雄
電子情報通信学会大会講演論文集, 2005

PCEによるインターレイヤトラヒックエンジニアリングとプロトコル要求条件
大木英司; 宮村崇; 塩本公平; 井上一郎; 漆谷重雄
電子情報通信学会大会講演論文集, 2005

マルチレイヤサービスネットワークにおける階層化LSP設定方式の検討
清水香里; 小島久史; 井上一郎; 大木英司; 塩本公平; 漆谷重雄
電子情報通信学会大会講演論文集, 2005

GMPLS網における仮想トポロジ再構成機能の実装と評価
宮村崇; 林理恵; 大木英司; 井上一郎; 塩本公平; 漆谷重雄
電子情報通信学会大会講演論文集, 2005

Moving virtual source方式の提案と性能評価
島崎大作; 大木英司; 塩本公平
電子情報通信学会大会講演論文集, 2005

光IPネットワークにおけるアプリケーション連携機能の一検討
渡辺裕太; 小島久史; 栗本崇; 井上一郎; 大木英司; 漆谷重雄
電子情報通信学会大会講演論文集, 2005

Interoperability Demonstration of GMPLS-based Path Restoration
I. Nishioka; S. Kano; K. Kusama; N. Chaki; D. Muto; E. Horiuchi; E. Oki
Proc. 30th European Conference on Optical Communication (ECOC 2004), Nov. 2004

マルチレイヤサービスネットワークにおける故障復旧方式の検討
栗本崇; 宮村崇; 小島久史; 井上一郎; 大木英司; 塩本公平; 漆谷重雄
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2004

GMPLS/MPLSネットワークにおける広帯域ビデオ伝送サービス検証実験
西岡到; 大木英司; 島崎大作; 草間一宏; LINWONG Pinai; 茶木伸之; 加納慎也; 武藤大; 堀内栄一
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2004

GMPLSマルチリージョントラヒックエンジニアリングのインタフェース
大木英司; 島崎大作; 塩本公平
電子情報通信学会大会講演論文集, 2004

GMPLSマルチレイヤネットワークにおけるグラフモデルの提案と性能評価
島崎大作; 大木英司; 塩本公平
電子情報通信学会大会講演論文集, 2004

オプティカルGMPLSネットワークにおける双方向パス設定方式の性能評価
大木英司; 島崎大作; 塩本公平; 山中直明; 松浦伸昭
電子情報通信学会大会講演論文集, 2004

GMPLSマイグレーションにおけるルーティング
島崎大作; 大木英司; 塩本公平; 山中直明
電子情報通信学会大会講演論文集, 2004

MPLS+GMPLSマルチリージョンネットワークにおける相互接続実験
島崎大作; 大木英司; 西岡到; 武藤大; 近藤龍一; 田辺基文
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2003

複数キャリアGMPLS網をベースとしたフォトニックインターネット構成-アーキテクチャ要求条件-
岡本聡; 大木英司; 島崎大作; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2003

GMPLS網とIP網/MPLS網のインタワーキング
島崎大作; 大木英司; 塩本公平; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2003

GMPLSとIP/MPLSのインタワーキング実験
島崎大作; 大木英司; 塩本公平; 山中直明
電子情報通信学会大会講演論文集, 2003

GMPLSとIP/MPLSのインタワーキングネットワークアーキテクチャ
大木英司; 島崎大作; 塩本公平; 山中直明
電子情報通信学会大会講演論文集, 2003

マルチレイヤハイアラキカルクラウドルータネットワーク
島崎大作; 大木英司; 塩本公平; 山中直明
電子情報通信学会大会講演論文集, 2003

階層型SRGに基づくリストレーション方式
塩本公平; 今宿亙; 大木英司; 岡本聡; 山中直明; 滝川
電子情報通信学会大会講演論文集, 2003

ハイアラキカルクラウドルータによるマルチレイヤネットワーク
島崎大作; 大木英司; 塩本公平; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2002

光ネットワークにおける動的波長変換制御の性能評価
島崎大作; 大木英司; 塩本公平; 山中直明; 松浦伸昭
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2002

フォトニックネットワークにおけるシグナリング方法の提案
松浦伸昭; 大木英司; 片山勝; 塩本公平; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2002

波長割り当て･ルーティング問題に対応したGMPLSフォトニックネットワークについて
三澤明; 塩本公平; 大木英司; 島崎大作; 片山勝; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2002

MPLambdaSネットワークにおける動的マルチレイヤトラヒックエンジニアリング
塩本公平; 大木英司; 片山勝; 今宿亙; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2002

光ネットワークにおける光パスルーティングアルゴリズムの性能評価
片山勝; 大木英司; 塩本公平; 山中直明; 今宿亙
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2002

GMPLSにおける制御プレーンのトラヒック量評価
片山勝; 島崎大作; 大木英司; 塩本公平; 山中直明
電子情報通信学会大会講演論文集, 2002

GMPLSネットワークにおけるLSPシグナリング方式の提案
松浦伸昭; 大木英司
電子情報通信学会大会講演論文集, 2002

GMPLSネットワークおけるにマルチレイヤルーチング
大木英司; 塩本公平; 片山勝; 今宿亙; 山中直明
電子情報通信学会大会講演論文集, 2002

GMPLSによるマルチレイヤパスネットワーク制御仮想トポロジの動的変更によるトラヒックエンジニアリング
塩本公平; 大木英司; 山中直明
電子情報通信学会大会講演論文集, 2002

波長制約GMPLSネットワークにおけるRSVPシグナリングの性能評価
島崎大作; 大木英司; 松浦伸昭; 塩本公平; 山中直明
電子情報通信学会大会講演論文集, 2002

フォトニックGMPLSネットワークにおける適応型3R中継
塩本公平; 島崎大作; 大木英司; 今宿亙; 岡本聡; 山中直明
電子情報通信学会大会講演論文集, 2002

オールオプティカルWDMネットワークにおける波長変換リソース削減のための設計法
島崎大作; 大木英司; 山中直明; 今宿亙
電子情報通信学会大会講演論文集, 2002

フォトニックMPLSネットワークの動的光パス新設ポリシーに関する一考察
今宿亙; 大木英司; 長津; 岡本聡; 塩本公平; 滝川; 山中直明
電子情報通信学会大会講演論文集, 2002

5Tb/sスイッチングシステムのためのWDM光インタコネクションモジュール
松浦伸昭; 山越公洋; 大木英司; 山中直明; 大山貴晴; 赤堀祐二
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2001

フォトニックIPネットワークアーキテクチャに関する検討
塩本公平; 大木英司; 岡本聡; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2001

光ネットワークにおける光信号再生機能と光パスルーティング
松浦伸昭; 大木英司
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2001

光バーストスイッチネットワークにおけるMoving Virtual Source方式
島崎大作; 大木英司; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2001

可変長パケットスケジューリングアルゴリズムに関する評価
栗本崇; 大木英司; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2001

GMPLSネットワークにおけるSRLGのある独立経路選択方法
大木英司; 塩本公平; 松浦伸昭
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2001

GMPLSネットワークにおけるSRLGのある独立経路選択方法
大木英司; 塩本公平; 松浦伸昭
電子情報通信学会大会講演論文集, 2001

Optical Burst Switching NetworkにおけるMoving Virtual Source方式
島崎大作; 大木英司; 塩本公平
電子情報通信学会大会講演論文集, 2001

5Tb/sスイッチ用WDMリンク制御モジュール
山越公洋; 松浦伸昭; 大木英司; 山中直明
電子情報通信学会大会講演論文集, 2001

Opticalネットワークでの3R機能を考慮したルーティング手法
松浦伸昭; 大木英司
電子情報通信学会大会講演論文集, 2001

Opticalネットワークでの3R機能を考慮したルーティング手法
山越公洋; 中井康平; 大木英司; 松浦伸昭; 山中直明
電子情報通信学会大会講演論文集, 2001

仮想出力バッファ型光クロスポイントスイッチにおけるconcatenated data blockスケジューリングアルゴリズム
栗本崇; 大木英司; 中井康平; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2000

IPパケットへの親和性を高めたWDM可変リンクを用いた大容量スイッチ構成
山越公洋; 松浦伸昭; 中井康平; 安川正祥; 大木英司; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 2000

Tb/s級ノードシステムの開発 (1) ハードウェア構成
山越公洋; 中井康平; 大木英司; 松浦伸昭; 山中直明
電子情報通信学会大会講演論文集, 2000

`Frame-Based ATM網における遅延品質を考慮にいれたキューイング方式
栗本崇; 大木英司; 中井康平; 山中直明
電子情報通信学会大会講演論文集, 2000

Frame-Based ATM網におけるDeficit Counterを用いたパケットスケジューリング方式
中井康平; 大木英司; 栗本崇; 山中直明
電子情報通信学会大会講演論文集, 2000

高速光インタコネクションを用いたMCM ATMスイッチの開発
山中直明; 川野龍介; 大木英司; 大木明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1999

80Gb/s光I/OインタフェースMCM ATMスイッチモジュールの開発
川野龍介; 山中直明; 大木英司; 岡崎勝彦; 安川正祥; 大木明; 佐藤; 桂, 安東
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1999

600Mb/s単相ダイナミックレファレンスECL回路
川野龍介; 山中直明; 大木英司
電子情報通信学会大会講演論文集, 1999

超高速スイッチングノードにおけるパケット制御方式の性能評価
大木英司; 鍋島; 中井康平; 山中直明
電子情報通信学会大会講演論文集, 1999

複数のクラスをサポートするATMスケーラブル分散アービトレーション
大木英司; 山中直明; 鍋島
電子情報通信学会大会講演論文集, 1999

光波長多重可変リンク速度型ATMスイッチにおける帯域管理法
中井康平; 大木英司; 山中直明
電子情報通信学会大会講演論文集, 1999

光波長多重可変リンク速度型ATMスイッチにおける帯域管理法
川野龍介; 山中直明; 大木英司; 岡崎勝彦; 安川正祥; 大木明; 佐藤; 桂, 安東
電子情報通信学会大会講演論文集, 1999

光波長多重可変リンク速度型ATMスイッチにおけるトラヒック制御方式
中井康平; 大木英司; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1998

OPTIMA: 640-Gbit/s ATMスイッチングシステム
大木英司; 山中直明; 安川正祥; 川野龍介; 岡崎勝彦
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1998

光波長多重可変リンク速度型ATMスイッチの構成法と性能評価
中井康平; 大木英司; 山中直明
電子情報通信学会技術研究報,電子情報通信学会技術研究報, 1998

ATM網におけるトラヒック仮想発生による残余帯域推定に基づく帯域管理方式
大木英司; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1998

スケーラブルトーナメントセル順序保証ATMスイッチ
安川正祥; 山中直明; 大木英司; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1998

光波長多重可変速度リンク型Tb/sATMスイッチ
中井康平; 山中直明; 大木英司
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1998

ユーザプログラマブルATMノード,Active-ATM
山中直明; 大木英司; 長谷川治久
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1998

高速プッシュ型ネットワーク構成法
山中直明; 大木英司
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1998

超高速スイッチングノードにおけるパケット制御方式の性能評価
岡崎勝彦; 杉浦, 原田; 岸本; 大木英司; 山中直明
マイクロエレクトロニクスシンポジウム論文集, 1998

光波長多重スケーラブル3段ATMスイッチの構成法
中井康平; 大木英司
電子情報通信学会大会講演論文集, 1998

階層的にセル順序を保証したATMスイッチの提案と性能評価
安川正祥; 山中直明; 大木英司
電子情報通信学会大会講演論文集, 1998

640 Gb/s ATMスイッチングシステムの開発(1) - OPTIMAアーキテクチャ-
山中直明; 大木英司; 安川正祥
電子情報通信学会大会講演論文集, 1998

640 Gb/s ATMスイッチングシステムの開発(2) -80 Gb/s ATMスイッチMCM-
岡崎勝彦; 大木英司; 山中直明; 大友祐輔
電子情報通信学会大会講演論文集, 1998

光波長多重スケーラブル3段ATMスイッチの構成法
中井康平; 大木英司; 山中直明
電子情報通信学会大会講演論文集, 1998

事前残余帯域推定を用いたATM帯域管理方式の性能評価
大木英司; 山中直明
電子情報通信学会大会講演論文集, 1998

高速多並列信号伝送のための速度変換信号伝送装置の提案
川野龍介; 山中直明; 大木英司; 塩本公平
電子情報通信学会大会講演論文集, 1998

セル順序をトーナメントに保証したマルチルートATMスイッチ
安川正祥; 山中直明; 大木英司; 塩本公平
電子情報通信学会大会講演論文集, 1998

スケーラブル分散競合制御を用いたATMスイッチの性能評価
中井康平; 山中直明; 大木英司
電子情報通信学会大会講演論文集, 1998

事前残余帯域推定に基づくATM高速CAC方式の性能評価
大木英司; 山中直明
電子情報通信学会大会講演論文集, 1998

事前残余帯域推定による高速ATMコネクションセットアップ方式
大木英司; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1997

スイッチアーキテクチャとデバイスを考慮に入れた最適ATMスイッチ設計法の提案
大木英司; 山中直明; 川村智明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1997

超高速スケーラブル分散アービトレーションATMスイッチ
大木英司; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1997

プログラマブルハードウェアによるアクティブATMネットワーク構成法
山中直明; 大木英司
電子情報通信学会大会講演論文集, 1997

ATM網におけるプッシュアウトセル廃棄方式の性能評価
大木英司; 山中直明; 志村智
電子情報通信学会大会講演論文集, 1997

光波長網による非階層網ATMトラヒックのショートカット中継転送
長谷川治久; 山中直明; 大木英司
電子情報通信学会大会講演論文集, 1997

グループVCI、レイヤドセルを用いた固定時間長パケットネットワーク
山中直明; 大木英司
電子情報通信学会大会講演論文集, 1997

高速ATMスイッチにおけるスケーラブル分散アービトレーション
大木英司; 山中直明
電子情報通信学会大会講演論文集, 1997

多目的最適化モデルを用いたATM網の評価法
S. D. Moitra; 大木英司; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1996

ATM網におけるマルチQoSコネクション受け付け制御法
大木英司; 山中直明; 塩本公平
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1996

高速リンクを用いた多段ATMスイッチ
安川正祥; 塩本公平; 山中直明; 大木英司
電子情報通信学会大会講演論文集, 1996

タンデムクロスポイント型入出力バッファATMスイッチの性能評価
大木英司; 山中直明; 安川正祥
電子情報通信学会大会講演論文集, 1996

マルチアベイラビリティATMネットワーク構成法
大木英司; 山中直明
電子情報通信学会大会講演論文集, 1996

VCセルフヒーリングによるマルチアベイラビリティATMネットワークアーキテクチャ
大木英司; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1995

複数のQoSをサポートするATMネットワーク構成法(Full-Net)
大木英司; 山中直明
電子情報通信学会情報通信サービス/ネットワーク品質第1回ワークショップ,電子情報通信学会情報通信サービス/ネットワーク品質第1回ワークショップ, 1995

ATM仮想論理網(Full-Net)における分散ルーティング制御方式
大木英司; 山中直明
電子情報通信学会大会講演論文集, 1995

複数のメディアが存在するときのATM仮想論理網の最適設計法
大木英司; 山中直明
子情報通信学会大会講演論文集, 1995

マルチメディアサービスの特性がATM-VC網構成に与える影響
大木英司; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1994

ATM-VC網構成法とネットワークロバストネスの検討
大木英司; 山中直明
電子情報通信学会技術研究報告,電子情報通信学会技術研究報告, 1994

フレキシブルマルチQoS ATMネットワーク構成法
山中直明; 佐藤; 大木英司
電子情報通信学会大会講演論文集, 1994

マルチQOS ATM論理網の最適設計法の検討
大木英司; 山中直明
電子情報通信学会大会講演論文集, 1994

Books and Other Publications

情報通信工学
佐藤亨; 石崎敏雄; 岩井誠人; 大木英司; 大橋正良; 菊間信良; 松田浩路, Joint work
オーム社, Oct. 2021
Find Kyoto University's collection of books :

Elastic Optical Networks: Fundamentals, Design, Control, and Management
B.C. Chatterjee; E. Oki, Joint work
CRC Press, Aug. 2020

Routing and Wavelength Assigment for WDM-based Optical Networks: Quality-of-Service and Fault Resilience
B.C. Chatterjee; N. Sarma; P.P. Sahu; E. Oki, Joint work
Springer, Oct. 2016, Not refereed

インターネットバックボーンネットワーク
山中直明; 大木英司; 塩本公平; 岡本聡, Joint work
電気通信協会, Mar. 2014, Not refereed

Linear Programming and Algorithms for Communication Networks
Eiji Oki, Single work
CRC Press, Aug. 2012, Not refereed

Advanced Internet Protocols, Services, and Applications
E. Oki; R. Rojas-Cessa; M. Tatipamula; C. Vogt, Joint work
Wiley, Apr. 2012, Not refereed

通信ネットワークのための数理計画法
大木英司, Single work
コロナ社, Mar. 2012, Not refereed

GMPLS Technologies
N. Yamanaka; K. Shiomoto; E. Oki, Joint work
CRC Press, Sep. 2005, Not refereed

MPLSとフォトニックGMPLS
青山友紀; 山中直明; 塩本公平; 大木英司, Joint work
電気通信協会, Dec. 2004, Not refereed

Broadband Packet Switching Technologies: A Practical Guide to ATM Switches and IP Routers
H. J. Chao; C. H. Lam; E. Oki, Joint work
Wiley, John & Sons, Inc., Sep. 2001, Not refereed

Industrial Property Rights

特許5665048, 特願2010-262804, 情報処理装置および方法、並びにプログラム

特許5219214, 特願2009-012604, 経路計算装置および方法、並びにプログラム

特許5376571, 特願2008-323060, 制御装置および制御方法、ノードおよび送信方法

特許4966918, -, 経路計算装置および方法、並びにプログラム

特許4966918, -, ネットワーク設計装置、ネットワーク設計方法およびネットワーク設計システム

特許4959601, -, トラヒック統計情報に基づく受付制御方法および制御システム、ならびにそのプログラム

US patent no. 8,134,920, -, Device and method for correcting a path trouble in a communication network

US patent no. RE43,110, -, Pipelined maximal-sized matching cell dispatch scheduling

US patent no. 8,081,881, -, Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method

特許4864026, -, リンク帯域増設量算出方法とシステムおよびプログラム

特許4866401, -, 経路計算装置、経路計算方法、経路設定システム、および経路計算プログラム

特許4829911, -, ネットワーク設計装置、ネットワーク設計方法およびネットワーク設計システム

特許4822446, -, ネットワーク制御装置、ネットワーク制御方法、ネットワークシステムおよびプログラム

特許4822447, -, ネットワーク制御装置、ネットワーク制御方法、ネットワーク制御プログラムおよびネットワーク制御システム

特許4809824, -, ＢＧＰセッションの設計方法、セッション設計装置およびＢＧＰセッション設計プログラム

特許4806422, -, 冗長経路計算方法、冗長経路計算プログラムおよび経路計算装置

US patent no. RE42,600, -, Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration scheme

特許4781477, -, テレビ電話システム及びテレビ電話システムの制御方法

特許4700662, -, リルーティング方法、リルーティングプログラムおよびルーティング装置

特許4680319, -, 座標情報更新装置および座標情報生成装置

特許4663022, -, 通信ネットワークにおけるパスの故障救済を行うための装置及び方法

特許4663021, -, ネットワーク制御装置

特許4615005, -, 経路計算装置におけるセッション管理方法およびその経路計算装置

特許4603519, -, 経路計算方法, 経路計算プログラム, 経路計算装置およびノード

特許4598789, -, 経路計算制御方法、経路計算制御プログラムおよび経路計算制御装置

US patent no. 7,978,713, -, GMPLS+IP/MPLS node and IP/MPLS node

特許4533354, -, 経路計算方法、経路計算プログラムおよび経路計算装置

US patent no. 7,720,390, -, Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method

特許4495226, -, 自律システムおよびパス経路計算装置および方法

特許4459973, -, 通信ネットワークにおけるパスの故障救済を行うための装置及び方法

特許4452236, -, ノード装置および通信ネットワークシステム

特許4446453, -, 通信ネットワークにおけるパスの故障救済を行うための装置及び方法

US patent no. 7,630,649, -, Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method

特許4410737, -, パス確立方法、発信者ノード装置、中継ノード装置、着信者ノード装置、および、ネットワークシステム

特許4377401, -, 通信ネットワークにおけるパスの故障救済を行うための装置

特許4351661, -, パス確立方法、発信者ノード装置、中継ノード装置、着信者ノード装置、および、ネットワークシステム

特許 4344346, -, ノード装置

特許4319950, -, 波長変換器配置設計方法およびその装置

US patent no. 7,545,829, -, Layered network node, network incorporating the same, node, and layered network

US patent no. 7,474,664, -, ATM switch for ensuring cell sequence

特許4145834, -, 通信ネットワークにおけるパスの故障救済を行うための装置及び方法

特許 4237789, -, 通信ネットワークにおけるパスの故障救済を行うための装置及び方法

US patent no. 7,457,240, -, Node, packet communication network, packet communication method, and program

特許4180542, -, 最短経路選択方法およびノードおよびマルチレイヤネットワーク

特許4145921, -, 光ノード装置および網制御装置および保守者装置および光ネットワークおよび３Ｒ中継実施ノードの決定方法

US patent no. 7,339,935, -, ATM switch for distributing cells to avoid blocking in the ATM switch

US patent no. 7,333,424, -, Upper layer node, lower layer node, and node control method

US patent no. 7,313,094, -, Node, an optical/electrical path integrated network using the node, and a program which controls the node

US patent no. 7,313,328, -, Node used in photonic network, and photonic network

特許4047013, -, 光クロスコネクト装置および集中制御装置および光ネットワークおよびプログラムおよび記録媒体

特許4040344, -, 光ネットワーク

US patent no. 7,292,576, -, ATM switch having output buffers

US patent no. 7,289,730, -, Optical path communication network, node, and optical path setup method

US patent no. 7,289,730, -, Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined hierarchical arbitration scheme

US patent no. 7,263,289, -, Optical dynamic burst switch

特許3969108, -, ルーティング方法及び装置と光パスネットワーク,

特許3967219, -, 光パス設定方法およびノードおよびネットワーク

特許3967152, -, 光クロスコネクト装置の波長変換装置数と変換数の決定装置および方法

特許3964689, -, 光波長パス設定方法

特許3938708, -, 光パス通信網およびノードおよび光パス設定波長検索方法

US patent no. 7,200,330, -, Optical dynamic burst switch

US patent no. 7,173,931, -, Scheduling the dispatch of cells in multistage switches

特許3905016, -, 通信網およびノード

特許3900194, -, 通信ネットワークにおけるパスの故障救済を行うための装置及び方法

US patent no. 7,136,391, -, ATM switch

特許3857176, -, 中継ルータおよびネットワークおよびコネクションのリアレンジ方法

特許3847667, -, 電気光パス統合通信網

US patent no. 7,103,056, -, Scheduling the dispatch of cells in multistage switches using a hierarchical arbitration scheme for matching non-empty virtual output queues of a module with outgoing links of the module

特許3828479, -, 階層型シグナリング方法およびノード

特許3831302, -, 双方向パス設定方法およびノード

特許3825341, -, 光パス新設方法

特許3816804, -, 光パスネットワークの光パス設定方法および光パス設定装置

特許3808495, -, ＧＭＰＬＳ＋ＩＰ／ＭＰＬＳノードおよびＩＰ／ＭＰＬＳノード

特許3801951, -, 経路選択方法

特許3801943, -, マルチレイヤ光ネットワークおよびそのパス設定方法ならびに中継用光ルータ

特許3789850, -, マルチレイヤ光ネットワークおよび当該ネットワークにおけるトラヒックエンジニアリング方法

特許3785100, -, 光ＩＰ通信網およびノード

特許3784733, -, 光ネットワークおよび光カットスルーパス設定方法

特許3782362, -, パケットスイッチ・光スイッチ統合制御装置

特許3779572, -, 光ネットワークシステムおよび光パスルーティング方法, , 登録日

特許3778138, -, ネットワークパス設定方法及びシステム

特許3778137, -, ネットワークパス設定方法及びシステム

特許3777185, -, ＧＭＰＬＳ＋ＩＰ／ＭＰＬＳネットワークおよびノード

特許3777141, -, マルチレイヤ光ネットワークにおけるパス設定情報広告方法およびノード

特許3777140, -, マルチレイヤ光ネットワークおよびノードおよびパス設定方法

US patent no. 7,006,514, -, Pipelined maximal-sized matching cell dispatch scheduling

特許3762411, -, 経路制御装置およびプログラム

特許3762348, -, 階層化ネットワークノード並びにそのノードにより構成されたネットワーク

特許3749205, -, マルチレイヤパスネットワークおよびノード

特許3740075, -, オールオプティカルネットワークおよび光パスクロスコネクト

特許3734817, -, 経路制御装置およびプログラム

特許3731062, -, 上位ノードおよびプログラム

特許3727605, -, ネットワークおよびルータ

特許3727604, -, ネットワークおよびルータ

特許3725828, -, 光電気パス統合網およびノード

特許3722758, -, 光通信ネットワークおよび光ノードおよび光波長パス設定方法

特許3717064, -, フォトニックノードおよびフォトニックネットワークおよびルート選択方法ならびにプログラム

US patent no. 6,940,851, -, Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined hierarchical arbitration scheme

US patent no. 6,757,283, -, Push Network

特許3708494, -, 光パスネットワークおよびノードおよびプログラムおよび記録媒体

特許3699407, -, 光電気パス統合網およびノード

特許3699375, -, 経路選択装置およびプログラムおよび記録媒体および経路選択方法

特許3690997, -, 光波長カットスルーネットワークおよび光クロスコネクト装置

特許3689062, -, 上位ノードおよびネットワークおよびプログラムおよび記録媒体

特許3689061, -, 上位ノードおよびネットワークおよびプログラムおよび記録媒体

特許3689060, -, 下位ノードおよびネットワークおよびプログラムおよび記録媒体

特許3689059, -, ネットワークおよび上位ノードおよびプログラムおよび記録媒体

特許3689058, -, 広告制御装置およびネットワークおよびプログラムおよび記録媒体

特許3689057, -, ネットワークおよびノードおよびプログラムおよび記録媒体

特許3681698, -, 光パスネットワークおよびノードおよびプログラムおよび記録媒体

特許3681697, -, 光パスネットワークおよびノードおよびプログラムおよび記録媒体

特許3679374, -, ノードおよび光パスネットワークおよびプログラムおよび記録媒体

特許3634317, -, ノードおよびネットワークおよびプログラムおよび記録媒体

特許3672557, -, ノードおよび階層化ネットワーク

特許3660621, -, 光通信網およびノードおよびプログラムおよび記録媒体

特許3660620, -, 光通信網およびノードおよびプログラムおよび記録媒体

特許3647793, -, 光通信網およびノード

特許3640917, -, 光通信網およびノードおよびプログラムおよび記録媒体

特許3634316, -, ノードおよび光パスネットワークおよびプログラムおよび記録媒体

特許3631714, -, 光通信網およびノードおよびプログラムおよび記録媒体

特許3631713, -, 光通信網およびノードおよびプログラムおよび記録媒体

特許3628995, -, 光通信網およびノードおよびプログラムおよび記録媒体

特許3626130, -, 光通信網およびノードおよびプログラムおよび記録媒体

特許3619489, -, 光通信網およびノードおよびプログラムおよび記録媒体

特許3602510, -, ネットワークおよびノードおよびプログラムおよび記録媒体

特許3597499, -, 光通信網およびプログラムおよび記録媒体

特許3595194, -, 競合制御回路

特許3592586, -, 競合制御装置

特許3590789, -, 光通信網およびプログラムおよび記録媒体

特許3566165, -, 競合制御方法及び装置

特許3556557, -, 競合制御装置

特許3497756, -, 競合制御回路

特許3497691, -, 送受信回路

特許3457243, -, プッシュ型ネットワーク

US patent no. 6,570,874, -, ATM switch

特許3319442, -, ＡＴＭスイッチ

特許3293096, -, パケットスイッチネットワーク

特許3232962, -, 経路選択方法および装置

特許3231007, -, セルバッファ装置,

特許3208103, -, ＡＴＭ交換機

特許3208078, -, パケット通信網

特許3196999, -, ＡＴＭ通信網および加入者交換機

特許3186732, -, ＡＴＭスイッチ

特許3177206, -, ＡＴＭスイッチ

特許3171569, -, ＡＴＭ通信網

特許3105186, -, ＡＴＭスイッチ

特許3092782, -, 通信網設定方法および通信装置

特許3088985, -, コネクション受付判定装置

特許3088975, -, コネクション受付判定方法および装置

特許3087952, -, ＡＴＭ交換機

特許3087949, -, ＡＴＭ通信網

特許3087943, -, ＡＴＭ通信網

特許3081822, -, ＡＴＭ交換装置

特許3081821, -, ＡＴＭ交換装置

特許3080357, -, ＡＴＭ通信網

特許3079072, -, 競合制御回路

特許3075187, -, ＡＴＭスイッチ

特許3075068, -, ＡＴＭスイッチ

特許3070907, -, ＡＴＭ通信網および経路変更方法

特許3070898, -, 通信装置

特許3069528, -, ＡＴＭスイッチ

特許3061375, -, コネクション受付判定装置

特許3061374, -, コネクション受付判定装置

特許3059126, -, ＡＴＭ交換機

特許3054395, -, ＡＴＭスイッチ

特許3053378, -, ＡＴＭ交換装置

特許3051095, -, ＡＴＭスイッチ

特許3051094, -, ＡＴＭスイッチ

特許3036586, -, ＡＴＭスイッチ

特許3036584, -, ＡＴＭスイッチ

特許3036575, -, 通信網設定方法および通信装置

特許3031610, -, ＡＴＭスイッチ

特許3026420, -, ＡＴＭスイッチ

US patent no. 5,953,341, -, Contention control circuit

US patent no. 5,892,604, -, ATM switch

US patent no. 5,812,532, -, Communication network design method and communication equipment

US patent no. 5,577,030, -, Data communication routing method and device

Awards

27 Nov. 2024
34th International Telecommunication Networks and Applications Conference (ITNAC 2024), Best Paper Award
A Machine Learning Approach to Estimating Queuing Delay on Routers: The Multiple-Hop Case, New Zealand, International society

27 Jun. 2024
Certificate of Appreciation for Contribution in Furthering the Objective of the International Conference & Exhibition on IP/IoT & Processing Advanced Optical Network Through Successful 2020-2024
Japan, International society
iPOP Organization Committee

21 Feb. 2024
Gold Contribution Award
International Conference on Computing, Networking and Communications (ICNC), United States, International society

28 May 2023
IEEE International Conference on Communications (ICC) 2023, Best Paper Award
Deployment Model for Parallelized Service Function Chains with Considering Traffic-Delay Dependency, International society

09 Jun. 2022
IEICE Best Paper Award
Multicast Routing Model to Minimize Number of Flow Entries in Software-Defined Network, Japan, Official journal

11 Sep. 2019
IEICE Communications Society, IEICE Communications Society Distinguished Contributions Award

28 May 2019
19th IEEE International Conference on High Performance Switching and Routing (HPSR 2019), Excellent Paper Award

20 Feb. 2019
International Conference on Computing, Networking and Communications (ICNC), Silver Contribution Award

19 Nov. 2018
9th International Conference on Information and Communication Technology on Convergence, Excellent Paper Award

05 Mar. 2018
IEICE Photonic Network Technical Committee, JPN Design Contest Best Paper Award

13 Sep. 2017
IEICE Communications Society, IEICE Communications Society Outstanding Contributions Award

24 May 2017
Optical Switching and Networking, Elsevier, 2016 Fabio Neri Best Paper Award - Runner up

09 Dec. 2015
IEEE, IEEE Globecom 2015 Best Paper Award

01 Sep. 2015
IEICE Communications Society, IEICE Communications Society Distinguished Contributions Award

04 Jun. 2015
IEICE, IEICE Achievement Award

01 Jul. 2014
IEEE 15th International Conference on High Performance Switching and Routing (HPSR 2014), Best Paper Award Finalist, First Runner-Up

01 May 2014
iPOP Organization Committee, Certificate of Appreciation for Contribution in Furthering the Objective of the International Conference & Exhibition on IP+Optical Networks (iPOP) Through Successful 2005-2014.

01 Sep. 2013
IEICE, IEICE Fellow

01 Sep. 2013
IEICE Communications Society, IEICE Communications Society Distinguished Contributions Award

01 Jan. 2013
IEEE, IEEE Fellow

01 Sep. 2012
The 7th Triangle Symposium on Advanced ICT (TriSAI 2012), TriSAI 2012 Best Paper Award

01 Jun. 2012
IEEE HPSR 2012, Outstanding Paper Award of IEEE Conference on High Performance Switching and Routing (HPSR 2012)

01 Aug. 2011
The 6th Triangle Symposium on Advanced ICT (TriSAI 2011), TriSAI 2011 Best Paper Award

01 Mar. 2011
Telecommunications Advanced Foundation, 2010 Telecom System Technology Prize, Telecommunications Advanced Foundation

01 Mar. 2010
The Okawa Foundation for Information and Telecommunications, Research Grant, The Okawa Foundation for Information and Telecommunications

01 Apr. 2009
テレコム先端技術研究支援センター, テレコム先端技術研究支援センター研究費助成

01 Feb. 2009
ONDM, ONDM 2009 Best Paper Award

01 May 2008
iPOP Organization Committee, Certificate of Appreciation for Contribution in Furthering the Objective of the International Conference & Exhibition on IP+Optical Networks (iPOP) Through Successful 2005-2008.

01 Jan. 2005
IEEE Commun. Magazine, Special Issue on 2003 Workshop on High-Performance Switching and Routing (HPSR 2003), Best Paper

01 Nov. 2002
IEEE Communications Society, IEEE Communication Society Asia-Pacific Outstanding Young Researcher Award

01 May 1999
IEICE, IEICE Best Paper Award

01 Mar. 1998
IEICE, IEICE Switching System Research Award

01 May 1997
IEEE, IEEE ATM'97 Workshop, Selected Plenary Session Paper

External funds: Kakenhi

処理性能の不確定性を考慮したサービスチェインのマッピングとスケジューリング方式
Grant-in-Aid for Scientific Research (B)
Basic Section 60060:Information network-related
Kyoto University
大木英司
From 01 Apr. 2021, To 31 Mar. 2024, Granted
ネットワーク機能仮想化;マッピング;スケジューリング
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21H03426/

Control scheme to control reliable optical networks utilizing wavelength spectrum resources
Grant-in-Aid for Scientific Research (B)
Basic Section 60060:Information network-related
Kyoto University
Eiji Oki
From 01 Apr. 2018, To 31 Mar. 2021, Project Closed
エラスティック光ネットワーク;無瞬断フラグメンテーション;パスプロテクション;パスの切り替え;経路変更;光ネットワーク;無瞬断デフラグメンテーション,;1+1 パスプロテクション;パスの切り替え
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18H03230/

Network control scheme to suppress spectrum fragmentation in elastic optical networks
Grant-in-Aid for Scientific Research (C)
Kyoto University;The University of Electro-Communications
Eiji Oki
From 01 Apr. 2015, To 31 Mar. 2019, Project Closed
エラスティック光ネットワーク;スペクトルスロット;変調方式;独立経路選択問題;フラグメンテーション;整数線形計画問題;NP完全;帯域フラグメンテーション;スペクトル割り当て
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15K00116/

Network control technologies based on preventive star-time optimization
Grant-in-Aid for Scientific Research (C)
The University of Electro-Communications
Eiji OKI
From 28 Apr. 2011, To 31 Mar. 2015, Project Closed
IPルーチング;OSPF;トラヒックエンジニアリング;IPネットワーク;リンク重み;リンク故障;リンク補強;IP ルーチング;最適化
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23500081/

Research on photonic networks based on optical carrier regeneration
Grant-in-Aid for Scientific Research (B)
The University of Electro-Communications
Motoharu MATSUURA
From 01 Apr. 2011, To 31 Mar. 2014, Project Closed
フォトニックネットワーク;光信号処理;波長多重伝送;トラヒック制御;光ノード技術
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23360168/

Studies of photonic network with multiwavelength and broadband wavelength conversion scheme
Grant-in-Aid for Scientific Research (B)
The University of Electro-Communications
Naoto KISHI
From 01 Apr. 2007, To 31 Mar. 2009, Project Closed
波長多重光通信;半導体光増幅器;非線形光ファイバ;光波長変換;光波形変換;光ネットワーク;情報通信;フォトニックネットワーク;光通信;波長分割多重
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19360171/

再構成コストに基づく動的なネットワーク資源割り当て制御
Grant-in-Aid for Scientific Research (B)
Basic Section 60060:Information network-related
Kyoto University
佐藤丈博
From 01 Apr. 2023, To 31 Mar. 2027, Granted
情報通信ネットワーク;資源割り当て;再構成コスト
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23H03382/

再構成コストに基づく動的なネットワーク資源割り当て制御
Grant-in-Aid for Scientific Research (B)
Basic Section 60060:Information network-related
Kyoto University
佐藤丈博
From 01 Apr. 2023, To 31 Mar. 2027, Granted
情報通信ネットワーク;資源割り当て;再構成コスト
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K28072/

External funds: others

エラスティック光ネットワークにおける機械学習によるスペクトルのデフラグ管理 (2022年度分)
Japan Society for the Promotion of Science (JSPS), 二国間交流事業共同研究・セミナー
From 01 Apr. 2022, To 31 Mar. 2023
代表者

エラスティック光ネットワークにおける機械学習によるスペクトルのデフラグ管理 (2021年度分)
Japan Society for the Promotion of Science (JSPS), 二国間交流事業共同研究・セミナー
From 01 Apr. 2021, To 31 Mar. 2022
代表者

将来ネットワークの実現に向けた超大規模ネットワーク基盤技術に関する研究
独立行政法人情報通信研究機構，受託研究
From 21 Feb. 2014, To 28 Feb. 2017
大木英司

進化した無線通信技術に柔軟かつ効率的に対応できる光・無線融合基地局ネットワーク基盤の研究開発
総務省戦略的情報通信研究開発推進制度，受託研究
From 01 Apr. 2013, To 31 Mar. 2015
山尾泰

管理型自己組織化技術に基づく多様なサービスを収容する光ネットワーク制御技術の研究開発
総務省戦略的情報通信研究開発推進制度，受託研究
From 01 Apr. 2010, To 31 Mar. 2013
塩本公平

予測困難なトラヒック変動に対応するネットワーク制御技術の研究
テレコム先端技術研究支援センター研究助成
From 01 Apr. 2010, To 31 Mar. 2013
大木英司

高品質インターネットサービスを提供する経路制御技術の研究
大川情報通信基金研究助成
From 01 Apr. 2010, To 31 Mar. 2011
大木英司

新世代ネットワークの構築に関する設計・評価手法の研究開発
独立行政法人情報通信研究機構，委託研究
From 01 Nov. 2008, To 31 Mar. 2010
塩本公平

エラスティック光ネットワークにおける機械学習によるスペクトルのデフラグ管理（2020年度分）
二国間交流事業共同研究・セミナー
From 01 Apr. 2020, To 31 Mar. 2021
大木　英司

Last Updated :2025/03/17

Education

Teaching subject(s)

From 01 Apr. 2024, To 31 Mar. 2025
Prospects of Interdisciplinary Photonics and Electronics
X001, Spring, Graduate School of Engineering, 2

From 01 Apr. 2024, To 31 Mar. 2025
Telecommunication Networks
6034, Fall, Faculty of Engineering, 2

From 01 Apr. 2024, To 31 Mar. 2025
Information and Communication Engineering
6115, Spring, Faculty of Engineering, 2

From 01 Apr. 2024, To 31 Mar. 2025
Optical Communications
6048, Spring, Faculty of Engineering, 2

From 01 Apr. 2024, To 31 Mar. 2025
Information Networks
3628, Spring, Graduate School of Informatics, 2

From 01 Apr. 2024, To 31 Mar. 2025
Physics WISE Program Special Lecture
4515, Spring, Graduate School of Science, 1

From 01 Apr. 2023, To 31 Mar. 2024
Prospects of Interdisciplinary Photonics and Electronics
X001, Spring, Graduate School of Engineering, 2

From 01 Apr. 2023, To 31 Mar. 2024
Telecommunication Networks
6034, Fall, Faculty of Engineering, 2

From 01 Apr. 2023, To 31 Mar. 2024
Optical Communications
6048, Spring, Faculty of Engineering, 2

From 01 Apr. 2023, To 31 Mar. 2024
Information and Communication Engineering
6115, Spring, Faculty of Engineering, 2

From 01 Apr. 2023, To 31 Mar. 2024
Information Networks
3628, Spring, Graduate School of Informatics, 2

From 01 Apr. 2023, To 31 Mar. 2024
Physics WISE Program Special Lecture
4515, Spring, Graduate School of Science, 1

From 01 Apr. 2022, To 31 Mar. 2023
Information and Communication Engineering
6115, Spring, Faculty of Engineering, 2

From 01 Apr. 2022, To 31 Mar. 2023
Information Networks
3628, Spring, Graduate School of Informatics, 2

From 01 Apr. 2022, To 31 Mar. 2023
Telecommunication Networks
6034, Fall, Faculty of Engineering, 2

From 01 Apr. 2022, To 31 Mar. 2023
Physics WISE Program Special Lecture
4515, Spring, Graduate School of Science, 1

From 01 Apr. 2022, To 31 Mar. 2023
Prospects of Interdisciplinary Photonics and Electronics
X001, Spring, Graduate School of Engineering, 2

From 01 Apr. 2022, To 31 Mar. 2023
Optical Communications
6048, Spring, Faculty of Engineering, 2

From Apr. 2017, To Mar. 2018
Optical Communications
Spring, 工学部

From Apr. 2017, To Mar. 2018
Information Networks
Spring, 情報学研究科

From Apr. 2017, To Mar. 2018
Information and Communication Engineering
Spring, 工学部

From Apr. 2017, To Mar. 2018
Advanced Study in Systems Science 1
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Advanced Study in Systems Science 2
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Telecommunication Networks
Fall, 工学部

From Apr. 2017, To Mar. 2018
Advanced Study in Communications and Computer Engineering II
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Advanced Study in Communications and Computer Engineering I
Year-long, 情報学研究科

From Apr. 2018, To Mar. 2019
Optical Communications
Spring, 工学部

From Apr. 2018, To Mar. 2019
Information Networks
Spring, 情報学研究科

From Apr. 2018, To Mar. 2019
Information and Communication Engineering
Spring, 工学部

From Apr. 2018, To Mar. 2019
Telecommunication Networks
Fall, 工学部

From Apr. 2019, To Mar. 2020
Optical Communications
Spring, 工学部

From Apr. 2019, To Mar. 2020
Information Networks
Spring, 情報学研究科

From Apr. 2019, To Mar. 2020
Information and Communication Engineering
Spring, 工学部

From Apr. 2019, To Mar. 2020
Telecommunication Networks
Fall, 工学部

From Apr. 2020, To Mar. 2021
Optical Communications
Spring, 工学部

From Apr. 2020, To Mar. 2021
Physics WISE Program Special Lecture
Year-long, 理学研究科

From Apr. 2020, To Mar. 2021
Information Networks
Spring, 情報学研究科

From Apr. 2020, To Mar. 2021
Information and Communication Engineering
Spring, 工学部

From Apr. 2020, To Mar. 2021
Telecommunication Networks
Fall, 工学部

From Apr. 2021, To Mar. 2022
Optical Communications
Spring, 工学部

From Apr. 2021, To Mar. 2022
Physics WISE Program Special Lecture
Spring, 理学研究科

From Apr. 2021, To Mar. 2022
Information Networks
Spring, 情報学研究科

From Apr. 2021, To Mar. 2022
Information and Communication Engineering
Spring, 工学部

From Apr. 2021, To Mar. 2022
Prospects of Interdisciplinary Photonics and Electronics
Spring, 工学研究科

From Apr. 2021, To Mar. 2022
Telecommunication Networks
Fall, 工学部

Participation in PhD Defense

Wide-area broadband private wireless communication system
MAKINO KIMINOBU, Graduate School of Informatics, Sub-chief Examiner
25 Mar. 2024

Lightpath Provisioning in Elastic Optical Networks
TAKEDA KENTA, Graduate School of Informatics, Chief Examiner
25 Mar. 2024

Studies on Network Graph Analysis with Decision Diagram Structures
NAKAMURA KENGO, Graduate School of Informatics, Sub-chief Examiner
25 Mar. 2024

Network Resource Management Using Multi-Agent Deep Reinforcement Learning
SUZUKI AKITO, Graduate School of Informatics, Chief Examiner
25 Sep. 2023

Fault-Resilient Resource Allocation in Network Function Virtualization
KANG RUI, Graduate School of Informatics, Chief Examiner
25 Sep. 2023

Receiver Design for Highly Mobile Wireless Regional Area Network
RUITING OUYANG, Graduate School of Informatics, Sub-chief Examiner
24 Sep. 2021

Robust Service Provisioning in Network Function Virtualization
ZHANG YUNCAN, Graduate School of Informatics, Chief Examiner
24 Sep. 2021

Importance-Aware Information Networking toward Smart Cities
INAGAKI YUICHI, Graduate School of Informatics, Chief Examiner
24 Sep. 2021

メモリ多項式モデルを用いた電力増幅器の非線形歪み補償に関する研究
NAKAMURA MICHIHARU, Graduate School of Informatics, Sub-chief Examiner
23 Mar. 2022

Last Updated :2025/03/17

Administration

School management (title, position)

From 01 Apr. 2022, To 31 Mar. 2023
産官学連携本部運営会議委員

From 01 Apr. 2018, To 31 Mar. 2020
学生生活委員会委員

From 01 Apr. 2018, To 31 Mar. 2020
学生生活委員会第二小委員会委員

From 01 Apr. 2019
アンケート検討部会委員

Faculty management (title, position)

From 01 Apr. 2024, To 31 Mar. 2025
委員長基盤整備委員会

From 01 Apr. 2023, To 31 Mar. 2024
評価・広報委員会委員

From 01 Apr. 2022, To 31 Mar. 2023
財務委員会委員長

From 01 Apr. 2018, To 31 Mar. 2019
教務委員会委員

From 01 Apr. 2019, To 31 Mar. 2020
教務委員会委員

From 01 Apr. 2020, To 31 Mar. 2021
専攻長

From 01 Apr. 2020, To 31 Mar. 2021
制規委員会委員

From 01 Apr. 2020, To 31 Mar. 2021
情報セキュリティ委員会委員

From 01 Apr. 2021, To 31 Mar. 2022
財務委員会委員

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Oki, Eiji

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External funds: Kakenhi

External funds: others

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