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Sato, Takehiro

Graduate School of Informatics, Department of Communications and Computer Engineering Associate Professor

Sato, Takehiro
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    Last Updated :2022/09/30

    Basic Information

    Faculty

    • 工学部

    Professional Memberships

    • Institute of Electrical and Electronics Engineers (IEEE)
    • Institute of Electronics, Information and Communication Engineers (IEICE)

    Academic Degree

    • Master of Science in Engineering(Keio University)
    • Ph.D. in Engineering(Keio University)

    Academic Resume (Graduate Schools)

    • Keio University, Graduate School of Science and Technology, School of Science for Open and Environmental Systems, 修了
    • Keio University, Graduate School of Science and Technology, School of Science for Open and Environmental Systems, 修了

    Academic Resume (Undergraduate School/Majors)

    • Keio University, Faculty of Science and Technology, Department of Information and Computer Science, 卒業

    High School

    • High School

      秋田県立秋田高等学校

    Research History

    • From Nov. 2021, To Present
      Kyoto University, Department of Communications and Computer Engineering, Graduate School of Informatics, Associate Professor
    • From Sep. 2017, To Oct. 2021
      Kyoto University, Graduate School of Informatics Department of Communications and Computer Engineering, Assistant Professor
    • From Apr. 2016, To Aug. 2017
      Graduate School of Science and Technology, Keio University, Research Associate
    • From Apr. 2012, To Mar. 2015
      Japan Society for the Promotion of Science, Research Fellow
    • From Oct. 2011, To Mar. 2012
      Keio University Global COE Program, “High-level Global Cooperation for Leading-edge Platform on Access Spaces”, Research Assistant

    Profile

    • Profile

      Takehiro Sato received the B.E., M.E. and Ph.D. degrees in engineering from Keio University, Japan, in 2010, 2011 and 2016, respectively. He is currently an associate professor in Graduate School of Informatics, Kyoto University, Japan. From 2011 to 2012, he was a research assistant in the Keio University Global COE Program, "High-level Global Cooperation for Leading-edge Platform on Access Spaces" by Ministry of Education, Culture, Sports, Science and Technology, Japan. From 2012 to 2015, he was a research fellow of Japan Society for the Promotion of Science. From 2016 to 2017, he was a research associate in Graduate School of Science and Technology, Keio University, Japan. From 2017 to 2021, he was an assistant professor in Graduate School of Informatics, Kyoto University, Japan. He is a member of the IEEE, and the IEICE.

    Language of Instruction

    • English
    • Japanese

    ID,URL

    Website(s) (URL(s))

    researchmap URL

    list
      Last Updated :2022/09/30

      Research

      Research Topics, Overview of the research

      • Research Topics

        Optical networks, Network architectures, Network virtualization, Design and control of networks
      • Overview of the research

        I conduct a research and development on network architecture design, analysis, and control methods that achieve flexible utilization of huge-capacity optical networks and computation resources deployed in both cloud and edge. Especially I am working on problems in adaptive service provisioning by using network virtualization technology, energy serving according to fluctuation of network utilization, and protection methods that achieve continuous providing of services in the case of network failure, with both theoretical and experimental approaches.

      Research Interests

      • Design and control of networks
      • Network virtualization
      • Network architectures
      • Optical networks

      Research Areas

      • Informatics, Information networks

      Papers

      • Simultaneous Update Model of Multiple Service Function Chains Guaranteeing State Consistency
        Tomoki Takahashi; Takehiro Sato; Eiji Oki
        23rd Asia-Pacific Network Operations and Management Symposium (APNOMS 2022), Sep. 2022, Peer-reviewed
      • Crosstalk-Aware Backup Network Design against Probabilistic Link Failures in Multi-Core Fiber Optical Path Network
        Honai Ueoka; Takehiro Sato; Eiji Oki
        27th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing (OECC/PSC 2022), Jul. 2022, Peer-reviewed
      • Fault-tolerant Controller Placement Model based on Load-dependent Sojourn Time in Software-defined Network
        Shinji Noda; Takehiro Sato; Eiji Oki
        IEEE 8th International Conference on Network Softwarization (NetSoft 2022), Jun. 2022, Peer-reviewed
      • 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, 2022, Peer-reviewed
      • 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
      • Data Importance Aware Periodic Machine Learning Model Update for Sparse Mobile Crowdsensing
        Yuichi Inagaki; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki
        IEEE 19th Annual Consumer Communications & Networking Conference (CCNC 2022), Jan. 2022, Peer-reviewed
      • Gradual Control Method for Program File Placement in Hierarchical Cloud-Edge Platform
        Keigo Kono; Takehiro Sato; Eiji Oki
        IEEE 19th Annual Consumer Communications & Networking Conference (CCNC 2022), Jan. 2022, Peer-reviewed
      • Multi-object tracking for road surveillance without using features of image data
        Naoki Kishi; Ryoichi Shinkuma; Masamichi Oka; Takehiro Sato; Eiji Oki
        IEEE Global Communications Conference (GLOBECOM 2021), Dec. 2021, Peer-reviewed
      • Smarter Base Station Sleeping for Greener Cellular Networks
        Ryoichi Shinkuma; Naoki Kishi; Kaoru Ota; Mianxiong Dong; Takehiro Sato; Eiji Oki
        IEEE Network, Nov. 2021, Peer-reviewed
      • Resilient Software-defined Network Controller Placement Based on Load Distribution
        Takehiro Sato; Eiji Oki
        17th International Conference on IP + Optical Network (iPOP2021), Oct. 2021, Peer-reviewed, Lead 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, 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, Oct. 2021, Peer-reviewed, Corresponding author
      • Creation of Temporal Model for Prioritized Transmission in Predictive Spatial-Monitoring Using Machine Learning
        Keiichiro Sato; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki; Takanori Iwai; Takeo Onishi; Takahiro Nobukiyo; Dai Kanetomo; Kozo Satoda
        IEICE Transactions on Communications, Aug. 2021, Peer-reviewed
      • Two-Level Processing Scheme for 3D-Image Sensing Network
        Chongyu Li; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki
        IFIP Networking 2021 Demo Session, Jun. 2021, Peer-reviewed
      • Service Chain Provisioning Model Considering Traffic Amount Changed by Virtualized Network FunctionsService Chain Provisioning Model Considering Traffic Amount Changed by Virtualized Network Functions
        Shintaro Ozaki; Takehiro Sato; Eiji Oki
        IEEE 22nd International Conference on High Performance Switching and Routing (HPSR 2021), Jun. 2021, Peer-reviewed
      • Jointly Inter-Core XT and Impairment Aware Lightpath Provisioning in Elastic Optical Networks
        Kenta Takeda; Takehiro Sato; Bijoy Chand; Chatterjee; Eiji Oki
        55th IEEE International Conference on Communications (ICC 2021), Jun. 2021, Peer-reviewed
      • 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
      • 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
      • 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
      • 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
      • Design of Scheduler Plugins for Reliable Function Allocation in Kubernetes
        Rui Kang; Mengfei Zhu; Fujun He; Takehiro Sato; Eiji Oki
        2021 17th International Conference on the Design of Reliable Communication Networks (DRCN), Apr. 2021, Peer-reviewed
      • Multipath Provisioning Scheme for Fault Tolerance to Minimize Required Spectrum Resources in Elastic Optical Networks
        Kenta Takeda; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
        Elsevier Computer Networks, Apr. 2021, Peer-reviewed
      • Fault-tolerant Controller Placement Model by Distributing Switch Load among Multiple Controllers in Software-defined Network
        Seiki Kotachi; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
        IEICE Transactions on Communications, May 2022, Peer-reviewed, Corresponding 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, 2021, 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 2020), Dec. 2020, Peer-reviewed, Lead author, Corresponding author
      • Virtualized Network Graph Design and Embedding Model
        Takehiro Sato; Takashi Kurimoto; Shigeo Urushidani; Eiji Oki
        IEEE 9th International Conference on Cloud Networking (CloudNet 2020), Nov. 2020, Peer-reviewed, Lead author, Corresponding 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, Lead author, Corresponding author
      • Demonstration of Service Function Chain Allocation with Network Service Header
        Rui Kang; Fujun He; Takehiro Sato; Eiji Oki
        16th International Conference on IP + Optical Network (iPOP 2020), Sep. 2020, Peer-reviewed
      • Optimization Model for Virtualized Network Graph Design and Embedding
        Takehiro Sato; Takashi Kurimoto; Shigeo Urushidani; Eiji Oki
        16th International Conference on IP + Optical Network (iPOP 2020), Sep. 2020, Peer-reviewed, Lead author
      • 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
      • 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
        International Conference on Transparent Optical Networks (ICTON 2020), Jul. 2020, Peer-reviewed, Invited
      • Flow Control in SDN-Edge-Cloud Cooperation System with Machine Learning
        Ryoichi Shinkuma; Yoshinobu Yamada; Takehiro Sato; Eiji Oki
        The Second International Workshop on Network Meets Intelligent Computations (NMIC 2020), 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; Takeo Onishi; Takahiro Nobukiyo; Dai Kanetomo; Kozo Satoda
        IEEE Access, Jun. 2020, Peer-reviewed
      • 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
      • 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
      • 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, Lead author, Corresponding author
      • Resilient Virtual Network Function Placement Model Based on Recovery Time Objectives
        Naoki Hyodo; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
        IEEE 21st International Conference on High Performance Switching and Routing (HPSR 2020), May 2020, Peer-reviewed
      • Shared Backup Resource Assignment for Middleboxes
        Risa Fujita; Fujun He; Takehiro Sato; Eiji Oki
        Elsevier Optical Switching and Networking, May 2020, Peer-reviewed, Invited
      • Demonstration of Network Service Header Based Service Function Chain Application with Function Allocation Model
        Rui Kang; Fujun He; Takehiro Sato; Eiji Oki
        IEEE/IFIP Network Operations and Management Symposium (NOMS 2020), Apr. 2020, Peer-reviewed
      • 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 Transactions on Communications, Mar. 2020, Peer-reviewed
      • Virtual network function placement and routing for multicast service chaining using merged paths
        Narumi Kiji; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
        Elsevier Optical Switching and Networking, Feb. 2020, Peer-reviewed, Invited, Corresponding author
      • Modeling of Utility Function for Real-Time Prediction of Spatial Information
        Keiichiro Sato; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki; Takanori Iwai; Takeo Onishi; Takahiro Nobukiyo; Dai Kanetomo; Kozo Satoda
        IEEE Global Communications Conference (GLOBECOM 2019), Dec. 2019, Peer-reviewed
      • Preventive Start-Time Optimization to Determine Link Weights against Multiple Link Failures
        Yuki Hirano; Fujun He; Takehiro Sato; Eiji Oki
        IEEE 8th International Conference on Cloud Networking (CloudNet 2019), Nov. 2019, Peer-reviewed
      • Survivable Virtual Network Embedding Model with Shared Protection over Elastic Optical Network
        Fujun He; Takehiro Sato; Eiji Oki
        IEEE 8th International Conference on Cloud Networking (CloudNet 2019), 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
        IEEE 8th International Conference on Cloud Networking (CloudNet 2019), Nov. 2019, Peer-reviewed
      • Edge Server Cooperation for Real-time Prediction of Spatial Information
        Masahiro Kanbayashi; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki
        IEICE Transactions on Communications, Nov. 2019, Peer-reviewed
      • 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 2019), Sep. 2019, Peer-reviewed
      • 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, Aug. 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
      • Spectrum Fragmentation Management in Elastic Optical Networks
        Eiji Oki; Takehiro Sato; Bijoy Chand Chatterjee
        21st International Conference on Transparent Optical Networks (ICTON 2019), Jul. 2019, Peer-reviewed, Invited
      • Fault-Tolerant Multipath Provisioning in Elastic Optical Networks
        Kenta Takeda; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
        24th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2019 (OECC/PSC 2019), 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
        24th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2019 (OECC/PSC 2019), Jul. 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
      • Optimization of Network Service Scheduling with Resource Sharing and Preemption
        Yuncan Zhang; Fujun He; Takehiro Sato; Eiji Oki
        IEEE International Conference on High Performance Switching and Routing (HPSR 2019), May 2019, Peer-reviewed
      • Analysis of Network Architecture for Machine-to-Machine Service Network Platform
        Takehiro Sato; Eiji Oki
        15th International Conference on IP + Optical Network (iPOP2019), 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
        IEEE International Conference on High Performance Switching and Routing (HPSR 2019), May 2019, Peer-reviewed
      • Optimization of Backup Resource Assignment for Middleboxes
        Risa Fujita; Fujun He; Takehiro Sato; Eiji Oki
        IEEE International Conference on High Performance Switching and Routing (HPSR 2019), May 2019, Peer-reviewed
      • Probabilistic Protection Model for Virtual Networks against Multiple Facility Node Failures
        Fujun He; Takehiro Sato; Eiji Oki
        15th International Conference on IP + Optical Network (iPOP2019), May 2019, Peer-reviewed
      • Flexible Scheduling Approach for Network Services in Virtual Networks
        Yuncan Zhang; Fujun He; Takehiro Sato; Eiji Oki
        15th International Conference on IP + Optical Network (iPOP2019), May 2019, Peer-reviewed
      • Master and Slave Controller Assignment Model against Multiple Failures in Software Defined Network
        Fujun He; Takehiro Sato; Eiji Oki
        53rd IEEE International Conference on Communications (ICC 2019), May 2019, Peer-reviewed
      • Dynamic Program File Placement Strategies for Machine-to-Machine Service Network Platform
        T. Sato; E. Oki
        IEEE ICC 2019, May 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
      • 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 2019), 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, Feb. 2019, Peer-reviewed
      • Feature-Selection based Data Prioritization in Mobile Traffic Prediction using Machine Learning
        Yoshinobu Yamada; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki
        2018 IEEE Global Communications Conference (GLOBECOM 2018), Dec. 2018, Peer-reviewed
      • Recent Research Progress on Spectrum Management Approaches in Software-Defined Elastic Optical Networks (invited paper)
        Bijoy Chand Chatterjee; Takehiro Sato; Eiji Oki
        Elsevier Optical Switching and Networking, Nov. 2018, Peer-reviewed, Invited
      • 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
        2018 24th Asia-Pacific Conference on Communications (APCC 2018), Nov. 2018, Peer-reviewed
      • Optimization Model for Backup Resource Allocation in Middleboxes
        Fujun He; Takehiro Sato; Eiji Oki
        IEEE 7th International Conference on Cloud Networking (CloudNet 2018), Oct. 2018, Peer-reviewed
      • Utility Based Scheduling for Multi-UAV Search System in Disaster Scenarios
        Kosei Miyano; Ryoichi Shinkuma; Eiji Oki; Takehiro Sato
        2018 IEEE 7th Global Conference on Consumer Electronics, 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
        IEEE 7th International Conference on Cloud Networking (CloudNet 2018), 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
        IEEE 7th International Conference on Cloud Networking (CloudNet 2018), Oct. 2018, Peer-reviewed
      • Application-Triggered Automatic Distributed Cloud/Network Resource Coordination by Optically Networked Inter/Intra Data Center [Invited]
        Naoaki Yamanaka; Satoru Okamoto; Masayuki Hirono; Yukihiro Imakiire; Wataru Muro; Takehiro Sato; Eiji Oki; Andrea Fumagalli; Malathi Veeraraghavan
        Journal of Optical Communications and Networking, Jul. 2018, Peer-reviewed
      • Dynamic Energy Efficient Virtual Link Resource Reallocation Approach for Network Virtualization Environment
        Shanming ZHANG; Takehiro SATO; Satoru OKAMOTO; Naoaki YAMANAKA
        IEICE Transactions on Communications, 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
        18th IEEE International Conference on High Performance Switching and Routing (HPSR 2018), Jun. 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
        IEEE International Conference on Communications (ICC 2018), May 2018, Peer-reviewed
      • Novel Automatic Service Restoration Technique by Using Self-Reconfiguration of Network Resources for a Disaster-struck Metro-Access Network
        Takuya Kanai; Yumiko Senoo; Kota Asaka; Jun Sugawa; Hideaki Tamai; Hiroyuki Saito; Naoki Minato; Atsushi Oguri; Seiya Sumita; Takehiro Sato; Nobuhiko Kikuchi; Shun-ichi Matsushita; Takehiro Tsuritani; Satoru Okamoto; Naoaki Yamanaka; Ken-ichi Suzuki; Akihiro Otaka
        IEEE/OSA Journal of Lightwave Technology, Apr. 2018, Peer-reviewed
      • Optical Interconnect Edge/center Cloud Network for Supporting Autonomous Vehicle Application
        Naoaki Yamanaka; Andrea Fumagalli; Eiji Oki; Takehiro Sato; Malathi Veeraraghavan; Satoru Okamoto
        20th Annual International Conference on Next Generation Internet and Related Technologies (Net-Centric 2017), Jan. 2018, Peer-reviewed
      • Network Function Virtualization: A Survey
        Malathi VEERARAGHAVAN; Takehiro SATO; Molly BUCHANAN; Reza RAHIMI; Satoru OKAMOTO; Naoaki YAMANAKA
        IEICE Transactions on Communications, Nov. 2017, Peer-reviewed, Invited
      • First-time Demonstration of Automatic Service Restoration by Using Inter-Central-Office OLT handover and Optical Path Switching in Metro-Access Network
        Takuya Kanai; Yumiko Senoo; Kota Asaka; Jun Sugawa; Hideaki Tamai; Hiroyuki Saito; Naoki Minato; Atsushi Oguri; Seiya Sumita; Takehiro Sato; Nobuhiko Kikuchi; Shun-ichi Matsushita; Takehiro Tsuritani; Satoru Okamoto; Naoaki Yamanaka; Ken-ichi Suzuki; Akihiro Otaka
        43rd European Conference on Optical Communications (ECOC 2017), Sep. 2017, Peer-reviewed
      • Hadoop-based Application Triggered Automatic Flow Switching in Electrical/Optical Hybrid Data-Center Network
        Masayuki Hirono; Wataru Muro; Shu Sekigawa; Takehiro Sato; Satoru Okamoto; Naoaki Yamanaka
        43rd European Conference on Optical Communications (ECOC 2017), Sep. 2017, Peer-reviewed
      • Experimental evaluation of fault recovery methods in Elastic Lambda Aggregation Network
        Takehiro SATO; Yoshihiro ISAJI; Yusuke NAKAJIMA; Satoru OKAMOTO; Naoaki YAMANAKA
        IEICE Communications Express (ComEX), Sep. 2017, Peer-reviewed
      • A Two-Layer Network Orchestrator Offering Trustworthy Connectivity to a ROS-Industrial Application
        Behzad Mirkhanzadeh; Chencheng Shao; Ali Shakeri; Takehiro Sato; Miguel Razo-Razo; Marco Tacca; Andrea Fumagalli; Naoaki Yamanaka
        19th International Conference on Transparent Optical Networks (ICTON 2017), Jul. 2017, Peer-reviewed
      • Hadoop Triggered Opt/Electrical Data-Center Orchestration Architecture for Reducing Power Consumption
        Akira Yamashita; Wataru Muro; Masayuki Hirono; Takehiro Sato; Satoru Okamoto; Naoaki Yamanaka; Malathi Veeraraghavan
        19th International Conference on Transparent Optical Networks (ICTON 2017), Jul. 2017, Peer-reviewed
      • 光メトロ・アクセス統合型ネットワーク向け光アドホックネットワーク
        伊佐治義大; 佐藤丈博; 岡本聡; 山中直明; 大木英司
        電子情報通信学会 和文論文誌B, Jul. 2017, Peer-reviewed
      • HOLST: Architecture design of energy-efficient data center network based on ultra high-speed optical switch
        Masayuki Hirono; Takehiro Sato; Jun Matsumoto; Satoru Okamoto; Naoaki Yamanaka
        23rd IEEE International Symposium on Local and Metropolitan Area Networks (LANMAN 2017), Jun. 2017, Peer-reviewed
      • Expected Capacity Guaranteed Routing Method based on Failure Probability of Links
        Shu Sekigawa; Eiji Oki; Takehiro Sato; Satoru Okamoto; Naoaki Yamanaka
        23rd IEEE International Symposium on Local and Metropolitan Area Networks (LANMAN 2017), Jun. 2017, Peer-reviewed
      • Logical optical line terminal technologies towards flexible and highly reliable metro and access integrated networks
        Satoru Okamoto; Takehiro Sato; Naoaki Yamanaka
        SPIE Photonics West 2017, Feb. 2017, Peer-reviewed
      • 光M2Mサービスプラットフォームと産業用ロボット国際遠隔制御実験
        山中直明; 吉兼昇; 佐藤丈博
        月刊オプトロニクス, Dec. 2016, Peer-reviewed
      • Remote control experiments of an industrial robot using two distributed robot controllers
        Takehiro Sato; Chencheng Shao; Jorge Nicho; Noboru Yoshikane; Satoru Okamoto; Naoaki Yamanaka; Miguel Razo; Marco Tacca; Andrea Fumagalli
        19th Annual International Conference on Next Generation Internet and Related Technologies (Net-Centric 2016), Oct. 2016, Peer-reviewed
      • First Demonstration of Geographically Unconstrained Control of an Industrial Robot by Jointly Employing SDN-based Optical Transport Networks and Edge Compute
        Noboru Yoshikane; Takehiro Sato; Yoshihiro Isaji; Chencheng Shao; Marco Tacca; Satoru Okamoto; Takaya Miyazawa; Takamitsu Oshima; Chihiro Yokoyama; Yoshihumi Sumida; Hidetsugu Sugiyama; Masahiro Miyabe; Toru Katagiri; Naoaki Kakegawa; Shuichi Matsumoto; Yoshinori Ohara; Ikuo Sato; Akihiro Nakamura; Sota Yoshida; Kenji Ishii; Soichiro Kametani; Jorge Nicho; Jonathan Meyer; Shaun Edwards; Paul Evants; Takehiro Tsuritani; Hiroaki Harai; Miguel Razo; Donald Hicks; Andrea Fumagalli; Naoaki Yamanaka
        21st OptoElectronics and Communications Conference / International Conference on Photonics in Switching (OECC/PS 2016), Jul. 2016, Peer-reviewed
      • Demonstration of SDN/OpenFlow-Based Path Control for Large-Scale Multi-Domain/Multi-Technology Optical Transport Networks
        Shan Gao; Xiaoyuan Cao; Takehiro Sato; Takaya Miyazawa; Sota Yoshida; Noboru Yoshikane; Takehiro Tsuritani; Hiroaki Harai; Satoru Okamoto; Naoaki Yamanaka
        IEICE TRANSACTIONS ON COMMUNICATIONS, Jul. 2016, Peer-reviewed
      • A Study on Open vSwitch Queues Toward Realizing a Multi-QoS Campus Network
        Takehiro Sato; Naoaki Yamanaka; Hunter Werlla; Marco Tacca; Andrea Fumagalli
        IEEE 17th International Conference on High Performance Switching and Routing (HPSR 2016) Workshop, Jun. 2016, Peer-reviewed
      • Time estimation of logical optical line terminal migration for Elastic Lambda Aggregation Network
        Yoshihiro ISAJI; Takehiro SATO; Hidetoshi TAKESHITA; Satoru OKAMOTO; Naoaki YAMANAKA
        IEICE Communications Express (ComEX), Mar. 2016, Peer-reviewed
      • エラスティック光アグリゲーションネットワークにおけるTDMAによるOLT仮想化を用いたONU接続保持手法
        佐藤丈博; 小番麻斗; 竹下秀俊; 岡本聡; 山中直明; 大木英司
        電子情報通信学会 和文論文誌B, Mar. 2016, Peer-reviewed
      • Energy-efficient Reliable Optical Metro/Access Integrated Network Using Virtualization Technology
        Takehiro SATO
        Keio University, Jan. 2016, Peer-reviewed
      • Nationwide Demonstration of Software Defined Optical Transport Networking via Multi-domain Orchestration
        Xiaoyuan Cao; Noboru Yoshikane; Takehiro Tsuritani; Sota Yoshida; Shan Gao; Masaki Tanaka; Ryo Mikami; Takaya Miyazawa; Nobuhiko Ito; Yoshihiro Isaji; Takehiro Sato; Satoru Okamoto; Hideo Iwamoto; Toru Katagiri; Takamasa Kobayashi; Naoki Kakegawa; Tsutomu Kawada; Shinji Tanaka; Rie Hayashi; Takafumi Hamano; Kouichi Genda
        18th Annual International Conference on Next Generation Internet and Related Technologies (SDN/MPLS 2015), Nov. 2015, Peer-reviewed
      • SDN controlled Virtual OLT Migration trial over JGN-X testbed network
        Yoshihiro Isaji; Takehiro Sato; Hidetoshi Takeshita; Satoru Okamoto; Naoaki Yamanaka
        18th Annual International Conference on Next Generation Internet and Related Technologies (SDN/MPLS 2015), Nov. 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
        IEEE/OSA Journal of Optical Communications and Networking, Sep. 2015, Peer-reviewed
      • Delay-sensitive slot allocation method minimizing switching idle time in PLZT optical switch for active optical access network
        Kunitaka ASHIZAWA; Takehiro SATO; Hidetoshi TAKESHITA; Satoru OKAMOTO; Naoaki YAMANAKA; Eiji OKI; Andrea FUMAGALLI; Malathi VEERARAGHAVAN
        IEICE Communications Express (ComEX), Jul. 2015, Peer-reviewed
      • SDN/OpenFlow-based Unified Control of 100 Gb/s-Class Core/Metro/Access Optical Networks
        Xiaoyuan Cao; Noboru Yoshikane; Takehiro Tsuritani; Teppei Yamaguchi; Takehiro Sato; Satoru Okamoto; Takaya Miyazawa; Hiroaki Harai
        17th Annual International Conference on Next Generation Internet and Related Technologies (SDN/MPLS2014), Nov. 2014, Peer-reviewed
      • TDMA-Based OLT Sharing Method to Improve Disaster Tolerance in Elastic Lambda Aggregation Network
        Asato Kotsugai; Takehiro Sato; Hidetoshi Takeshita; Satoru Okamoto; Naoaki Yamanaka
        40th European Conference on Optical Communications (ECOC 2014), Sep. 2014, Peer-reviewed
      • Experimental Report of Elastic Lambda Aggregation Network (EλAN) Control Method for SDN-based Carrier Class Network
        Teppei Yamaguchi; Takehiro Sato; Hidetoshi Takeshita; Satoru Okamoto; Naoaki Yamanaka
        12th International Conference on Optical Internet (COIN 2014), Aug. 2014, Peer-reviewed
      • Using Optical-Approaches to Raise Energy Efficiency of Future Central and/or Linked Distributed Data Center Network Services
        Naoaki YAMANAKA; Hidetoshi TAKESHITA; Satoru OKAMOTO; Takehiro SATO
        International Journal of Networking and Computing, Jul. 2014, Peer-reviewed
      • エラスティック光アグリゲーションネットワークにおける論理OLTのマイグレーション手法
        佐藤丈博; 樋口雄紀; 竹下秀俊; 岡本聡; 山中直明; 大木英司
        電子情報通信学会 和文論文誌B, Jul. 2014, Peer-reviewed
      • Energy Efficiency of Future Central and/or Linked Distributed Function Network Using Optical Technologies
        Naoaki Yamanaka; Hidetoshi Takeshita; Satoru Okamoto; Takehiro Sato; Shanming Zhang
        19th European Conference on Networks and Optical Communications (NOC 2014), Jun. 2014, Peer-reviewed
      • SDN/NFV based disaster recovery method in Elastic Lambda Aggregation Network (EλAN)
        Asato Kotsugai; Takehiro Sato; Hidetoshi Takeshita; Satoru Okamoto; Naoaki Yamanaka
        10th International Conference on IP + Optical Network (iPOP 2014), May 2014, Peer-reviewed
      • Creating Future Energy Efficient Network Services through Optical Technologies
        Naoaki Yamanaka; Hidetoshi Takeshita; Satoru Okamoto; Akiko Hirao; Takehiro Sato
        2013 1st International Symposium on Computing and Networking - Across Practical Development and Theoretical Research - (CANDAR 2013), Dec. 2013, Peer-reviewed
      • Optimum Multicast Time Slot Allocation in Active Optical Access Network
        Yuji Shimada; Takehiro Sato; Kazumasa Tokuhashi; Hidetoshi Takeshita; Satoru Okamoto; Naoaki Yamanaka
        10th Conference on Lasers and Electro-Optics Pacific Rim, and The 18th OptoElectronics and Communications Conference / Photonics in Switching 2013, Jul. 2013, Peer-reviewed
      • A Study on Network Control Method in Elastic Lambda Aggregation Network (EλAN)
        Takehiro Sato; Kazumasa Tokuhashi; Hidetoshi Takeshita; Satoru Okamoto; Naoaki Yamanaka
        2013 IEEE Conference on High Performance Switching and Routing (HPSR 2013), Jul. 2013, Peer-reviewed
      • Creating New Generation Optical Network Service
        Naoaki Yamanaka; Hidetoshi Takeshita; Satoru Okamoto; Takehiro Sato
        15th International Conference on Transparent Optical Networks (ICTON2013), Jun. 2013, Peer-reviewed
      • OpenFlow-based Multi-layer Service Adaptation Control Method in Elastic Lambda Aggregation Network (EλAN)
        Yuki Higuchi; Yuji Shimada; Takehiro Sato; Satoru Okamoto; Naoaki Yamanaka
        9th International Conference on IP+Optical Network (iPOP2013), May 2013, Peer-reviewed
      • Next Generation Green Metro/Access Network Architecture using Time-slot-based Optical Aggregation Network for Multi-service Access
        Naoaki YAMANAKA; Hidetoshi TAKESHITA; Kazumasa TOKUHASHI; Takehiro SATO
        Cyber Journals: Journal of Selected Areas in Telecommunications (JSAT), Feb. 2013, Peer-reviewed
      • A Study of Multicast Delivery System Using PLZT Optical Switch on Active Optical Access network
        Yuji Shimada; Takehiro Sato; Kazumasa Tokuhashi; Daisuke Ishii; Masayasu Yamaguchi; Satoru Okamoto; Naoaki Yamanaka
        World Telecommunications Congress (WTC 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
      • 2×2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; 芦沢國正; 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 和文論文誌B, Nov. 2011, Peer-reviewed
      • A Study of Next Generation Metro-Access Hybrid Scalable Network by Using PLZT Ultra High Speed Optical Wavelength Selective Switch
        Yutaro Hara; Takehiro Sato; Yuji Shimada; Kunitaka Ashizawa; Kazumasa Tokuhashi; Daisuke Ishii; Satoru Okamoto; Naoaki Yamanaka
        1st International Symposium on Access Spaces (IEEE-ISAS 2011), Jun. 2011, Peer-reviewed
      • A Study of Slot Switching-based All-Optical Service Aggregation Network
        Takehiro Sato; Kunitaka Ashizawa; Kazumasa Tokuhashi; Daisuke Ishii; Satoru Okamoto; Eiji Oki; Naoaki Yamanaka
        7th International Conference on IP + Optical Network (iPOP 2011, Jun. 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; Eiji Oki; Naoaki Yamanaka
        1st International Symposium on Access Spaces (IEEE-ISAS 2011), Jun. 2011, Peer-reviewed
      • On-Demand Multicast Slot Allocation Scheme for Active Optical Access Network Using PLZT High-Speed Optical Switches
        Kunitaka ASHIZAWA; Takehiro SATO; Kazumasa TOKUHASHI; Daisuke ISHII; Satoru OKAMOTO; Naoaki YAMANAKA; Eiji OKI
        Cyber Journals: Journal of Selected Areas in Telecommunications (JSAT), May 2011, Peer-reviewed
      • Extended MPCP Slot Data Transmission Experimental System for Active Optical Access Network
        Kazumasa Tokuhashi; Takehiro Sato; Kunitaka Ashizawa; Daisuke Ishii; Satoru Okamoto; Naoaki Yamanaka
        15th OptoElectronics and Communications Conference (OECC 2010), Jul. 2010, Peer-reviewed

      Presentations

      • 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考慮した光パス設定モデルの性能評価
        竹田健太; 佐藤丈博; Bijoy Chand Chatterjee; 大木英司
        電子情報通信学会フォトニックネットワーク研究会, 27 Jan. 2022
      • 【招待講演】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, 05 Dec. 2021, Invited
      • Service Chain Provisioning Considering Traffic Changing Effect of Virtualized Network Functions
        Shintaro Ozaki; Takehiro Sato; Eiji Oki
        電子情報通信学会ネットワークシステム研究会, 09 Sep. 2021
      • Jointly Inter-core XT and Intra-core Impairment Aware Resource Allocation Model in Space-division Multiplexing Elastic Optical Networks
        Kenta Takeda; Takehiro Sato; Bijoy Chand Chatterjee; Eiji Oki
        電子情報通信学会フォトニックネットワーク研究会, 02 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
        電子情報通信学会ネットワークシステム研究会, 22 Jan. 2021
      • 【招待講演】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, 15 Nov. 2020, Invited
      • Column generation based heuristic algorithm for service chain provisioning problem relaxing visit order and routing constraints
        Atsushi Kikuchi; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
        2020年電子情報通信学会総合大会, 03 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 第25回学生会研究発表講演会, Mar. 2020
      • [奨励講演]Service chain provisioning model with relaxation of virtual network function visit order and non-loop constraints
        Naoki Hyodo; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
        電子情報通信学会ネットワークシステム研究会, Dec. 2019, Invited
      • [ポスター講演]Prioritized Transmission of Mobile IoT Data Using Machine Learning Models
        Yuichi Inagaki; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki
        電子情報通信学会 超知性ネットワーキングに関する分野横断型研究会(RISING), Nov. 2019
      • [ポスター講演]Modeling of Utility Function for Real-time Prediction of Spatial Information Using Machine Learning
        Keiichiro Sato; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki; Takahiro Iwai; Takeo Onishi; Takahiro Nobukiyo; Dai Kanetomo; Kozo Satoda
        電子情報通信学会 超知性ネットワーキングに関する分野横断型研究会(RISING), Nov. 2019
      • Optimization of Link Weights against Multiple Link Failures
        Yuki Hirano; Fujun He; Takehiro Sato; Eiji Oki
        電子情報通信学会ネットワークシステム研究会, Nov. 2019
      • Performance of Backup Resource Assignment for Middleboxes
        Risa Fujita; Fujun He; Takehiro Sato; Eiji Oki
        電子情報通信学会ネットワークシステム研究会, Nov. 2019
      • Performance Evaluation of Network Service Scheduling Model with Resource Sharing and Preemption
        Yuncan Zhang; Fujun He; Takehiro Sato; Eiji Oki
        電子情報通信学会ネットワーク仮想化研究会, Nov. 2019
      • Allocation of Virtual Network Function Maximizing Continuous Available Time of Service Function Chains
        Rui Kang; Fujun He; Takehiro Sato; Eiji Oki
        電子情報通信学会ネットワーク仮想化研究会, Nov. 2019
      • 【招待講演】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, Nov. 2019, Invited
      • Backup Resource Allocation Model against Multiple Controller Failures in Software Defined Network
        Fujun He; Takehiro Sato; Eiji Oki
        電子情報通信学会フォトニックネットワーク研究会, Aug. 2019
      • Utility-function modeling scheme for real-time prediction of spatial information
        Keiichiro Sato; Ryoichi Shinkuma; Takehiro Sato; Eiji Oki; Takahiro Iwai; Takeo Onishi; Takahiro Nobukiyo; Dai Kanetomo; Kozo Satoda
        電子情報通信学会センサネットワークとモバイルインテリジェンス研究会, Jul. 2019, Invited
      • Fault-Tolerant Multipath Provisioning Scheme to Minimize Required Spectrum Resource in Elastic Optical Networks
        Kenta Takeda; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
        電子情報通信学会フォトニックネットワーク研究会, 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
        電子情報通信学会モバイルネットワークとアプリケーション研究会, Mar. 2019
      • Backup Resource Assignment for Middleboxes
        Risa Fujita; Fujun He; Takehiro Sato; Eiji Oki
        電子情報通信学会ネットワークシステム研究会, Mar. 2019
      • Defragmentation Scheme Based on Rerouting and Toggling Paths in 1+1 Path Protected Elastic Optical Networks
        Takaaki Sawa; Fujun He; Takehiro Sato; Bijoy Chand; Chatterjee; Eiji Oki
        電子情報通信学会フォトニックネットワーク研究会, Jan. 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
        電子情報通信学会モバイルネットワークとアプリケーション研究会, 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; 大木英司; 佐藤丈博
        電子情報通信学会モバイルネットワークとアプリケーション研究会, 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
        電子情報通信学会モバイルネットワークとアプリケーション研究会, 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
      • Backup Network Design to Protect against Multiple Link Failures
        Yuki Hirano; Fujun He; Takehiro Sato; Eiji Oki
        電子情報通信学会ネットワークシステム研究会, Oct. 2018
      • Mathematical model of virtual network function placement for service chaining with relaxing visit order and routing constraints
        Naoki Hyodo; Takehiro Sato; Ryoichi Shinkuma; Eiji Oki
        電子情報通信学会ネットワークシステム研究会, 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
      • モバイルトラヒック予測への寄与度を用いたデータの優先制御
        山田祥允; 新熊亮一; 佐藤丈博; 大木英司
        電子情報通信学会モバイルネットワークとアプリケーション研究会, Aug. 2018
      • [奨励講演]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
        宮野功晟; 新熊亮一; 大木英司; 佐藤丈博
        電子情報通信学会モバイルネットワークとアプリケーション研究会, Aug. 2018, Invited
      • 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
        電子情報通信学会モバイルネットワークとアプリケーション研究会, Jan. 2018
      • 光L2網におけるマルチドメインに対応するアドレス割り当ての検討
        鑓田幸大; 佐藤丈博; 岡本聡; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Nov. 2017
      • 光L2網における電気ラベル版フレーム構成
        岡本聡; 鑓田幸大; 佐藤丈博; 山中直明
        電子情報通信学会ソサイエティ大会, Sep. 2017
      • トラフィックパターンを考慮したデータセンタ指向フロー判定手法の提案
        今給黎薫弘; 佐藤丈博; 岡本聡; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Aug. 2017
      • SDN光トランスポートネットワークとエッジコンピュータを活用した産業用ロボットの遠隔制御実証実験
        吉兼昇; 佐藤丈博; 岡本聡; 宮澤高也; 大島貴光; 横山智大; 角田佳史; 杉山秀次; 宮部正剛; 片桐徹; 掛川直樹; 松本修一; 小原義徳; 佐藤郁男; 中村彰宏; 吉田聡太; 石井健二; 亀谷聡一郎; 釣谷剛宏; 原井洋明; Chencheng Shao; Marco Tacca; Andrea Fumagalli; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Apr. 2017, Invited
      • 仮想プログラマブル光エッジを用いた省電力エッジコンピューティング
        松本隼; 佐藤丈博; 岡本聡; 山中直明; 須貝和雄; 村中孝行
        電子情報通信学会ネットワークシステム研究会, Mar. 2017
      • エラスティック光アグリゲーションネットワーク(EλAN)における光アドホックネットワークの波長予約手法
        伊佐治義大; 佐藤丈博; 岡本聡; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Mar. 2017
      • Hadoopにおけるシャッフルヘビータスク判別手法の提案
        室航; 廣野将行; 松本隼; 佐藤丈博; 岡本聡; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Mar. 2017
      • エラスティック光アグリゲーションネットワーク(EλAN)におけるレストレーション及びTDMA型救済実験
        伊佐治義大; 中島悠佑; 佐藤丈博; 岡本聡; 山中直明
        電子情報通信学会第13回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. 2017
      • エラスティックλアグリゲーションネットワークにおける光アドホック通信実現のためのルーチング手法に関する検討
        佐藤丈博; 伊佐治義大; 岡本聡; 山中直明
        電子情報通信学会総合大会, Mar. 2017
      • 仮想プログラマブル光エッジにおけるQoSおよび省電力性の検討
        松本隼; 鑓田幸大; 佐藤丈博; 岡本聡; 山中直明
        電子情報通信学会総合大会, Mar. 2017
      • HOLST:超高速光スイッチによる省電力データセンターネットワークアーキテクチャの設計
        廣野将行; 佐藤丈博; 松本隼; 岡本聡; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Nov. 2016
      • 光L2網実現を目指した仮想通信処理プロセッサによるプログラマブルノード構成
        岡本聡; 松本隼; 佐藤丈博; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Sep. 2016
      • エラスティックλアグリゲーションネットワークにおける論理OLTの同時マイグレーション実験
        佐藤丈博; 伊佐治義大; 中島悠佑; 今給黎薫弘; 岡本聡; 山中直明
        電子情報通信学会ソサイエティ大会, Sep. 2016
      • 仮想通信処理プロセッサを用いたプログラマブル光エッジ構成
        岡本聡; 松本隼; 佐藤丈博; 山中直明
        電子情報通信学会ソサイエティ大会, Sep. 2016
      • PLZT光スイッチを用いた省電力指向データセンター光ネットワークアーキテクチャ
        廣野将行; 伊佐治義大; 中島悠佑; 佐藤丈博; 岡本聡; 竹下秀俊; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Mar. 2016
      • エラスティック光アグリゲーションネットワーク(EλAN)における光アドホックネットワーク実現のためのリモートONUの提案
        岡本聡; 関井貴大; 伊佐治義大; 佐藤丈博; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Mar. 2016
      • エラスティックλアグリゲーションネットワーク(EλAN)におけるトラヒック変動に対応したネットワーク再構成実験
        竹下秀俊; 山口哲平; 芦沢國正; 佐藤丈博; 小番麻斗; 山中直明; 岡本聡
        電子情報通信学会総合大会, Mar. 2015
      • TDMAによる論理OLT仮想化を用いたONU群救済手法の提案
        岡本聡; 小番麻斗; 佐藤丈博; 竹下秀俊; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Sep. 2014
      • エラスティックλアグリゲーションネットワークにおける論理OLTのマイグレーション実験 -ネットワーク機能の仮想化による論理OLTのマイグレーション-
        竹下秀俊; 樋口雄紀; 佐藤丈博; 小番麻斗; 岡本聡; 山中直明
        電子情報通信学会ネットワークシステム研究会, Mar. 2014
      • エラスティックλアグリゲーションネットワーク(EλAN)におけるOAM及び複数サービス収容手法の考察
        岡本聡; 佐藤丈博; 大木英司; 竹下秀俊; 山中直明
        電子情報通信学会総合大会, Mar. 2014
      • EλAN実現に向けたOpenFlowプロトコルを用いたマルチレイヤネットワーク制御実験
        岡本聡; 高山; 菊田洸; 佐藤丈博; 竹下秀俊; 山中直明
        電子情報通信学会ソサイエティ大会, Sep. 2013
      • OpenFlowプロトコルを用いたMPLS-TP/光空間スイッチマルチレイヤネットワーク制御実験
        岡本聡; 高山; 菊田洸; 佐藤丈博; 竹下秀俊; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Aug. 2013
      • エラスティック光アグリゲーションネットワークにおける複数OLTが協調動作するTDM網の検討
        山口哲平; 樋口雄紀; 佐藤丈博; 竹下秀俊; 岡本聡; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Mar. 2013
      • エラスティック光アグリゲーションネットワークにおける動的帯域割り当て計算の並列化に向けた一検討
        山口哲平; 樋口雄紀; 島田悠司; 佐藤丈博; 竹下秀俊; 岡本聡; 山中直明
        電子情報通信学会第9回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. 2013
      • エラスティックλアグリゲーションネットワーク(EλAN)の提案
        岡本聡; 佐藤丈博; 竹下秀俊; 山中直明
        電子情報通信学会総合大会, Mar. 2013
      • アクティブ光アクセスネットワークによるPLZT光スイッチを用いたIPTVシステム
        島田悠司; 佐藤丈博; 徳橋和将; 竹下秀俊; 岡本聡; 山中直明
        9th IEEE Tokyo Young Researchers Workshop, Nov. 2012
      • 低消費電力化に向けた光アクセスネットワークアーキテクチャおよびONUスリープモードに関する一検討
        樋口雄紀; 島田悠司; 佐藤丈博; 徳橋和将; 石井大介; 岡本聡; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Jan. 2012
      • アクティブ光アクセスネットワークにおけるPLZT光スイッチを用いたマルチキャストシステムの検討
        島田悠司; 佐藤丈博; 徳橋和将; 石井大介; 山口正泰; 岡本聡; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Nov. 2011
      • 光アグリゲーションネットワークにおけるスケーラブルな動的帯域割当方式の検討
        島田悠司; 佐藤丈博; 芦沢國正; 徳橋和将; 石井大介; 岡本聡; 大木英司; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Jun. 2011
      • PLZT光スイッチを用いた光マルチキャスト配信システムの実装
        佐藤丈博; 島田悠司; 原侑太郎; レンステトヨハン; 芦沢國正; 徳橋和将; 石井大介; 岡本聡; 山中直明
        電子情報通信学会第5回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. 2011
      • PLZT超高速光波長選択スイッチによるメトロ・アクセス融合型次世代スケーラブルネットワークの一検討
        原侑太郎; 島田悠司; 佐藤丈博; 芦沢國正; 徳橋和将; 石井大介; 岡本聡; 山中直明
        電子情報通信学会ネットワークシステム研究会, Mar. 2011
      • 低光損失および高信頼性を備えた大規模光スイッチネットワークの設計手法
        佐藤丈博; 芦沢國正; 徳橋和将; 石井大介; 岡本聡; 大木英司; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Feb. 2011
      • 光アグリゲーションネットワークのための超高速波長選択光スイッチング技術
        原侑太郎; 島田悠司; 佐藤丈博; 芦沢國正; 徳橋和将; 石井大介; 岡本聡; 山中直明
        7th IEEE Tokyo Young Researchers Workshop, Nov. 2010
      • 超高速光スイッチを用いた次世代高信頼光アクセスネットワーク
        佐藤丈博; 芦沢國正; 徳橋和将; 石井大介; 岡本聡; 山中直明
        7th IEEE Tokyo Young Researchers Workshop, Nov. 2010
      • アクティブ光アクセスネットワークにおける2系統の光ツリーによるプロテクション方式
        佐藤丈博; 芦沢國正; 徳橋和将; 石井大介; 岡本聡; 山中直明
        電子情報通信学会フォトニックネットワーク研究会, Mar. 2010
      • アクティブ光アクセスネットワークにおけるプロテクション方式の実装のための研究課題
        佐藤丈博; 芦沢國正; 徳橋和将; 石井大介; 岡本聡; 山中直明
        電子情報通信学会第3回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. 2010

      Industrial Property Rights

      • 特許5588548, 特願2013-147901, 光アクセスネットワークシステム及び伝送経路切替方法
        吉本直人; 木村俊二; 石井比呂志; 吉田智暁; 浅香航太; 山中直明; 岡本聡; 佐藤丈博; 小番麻斗

      Awards

      • 09 Jun. 2022
        The Institute of Electronics, Information and Communication Engineers, Best Paper Award
        Multicast Routing Model to Minimize Number of Flow Entries in Software-Defined Network
        Seiki Kotachi, Takehiro Sato, Ryoichi Shinkuma, Eiji Oki
      • 15 Sep. 2021
        電子情報通信学会 通信ソサイエティ, 活動功労賞
      • 29 May 2019
        IEEE Communications Society, IEEE HPSR 2019 Excellent Paper Award
      • 13 May 2019
        Institute of Electronics, Information and Communication Engineers (IEICE), IEICE Communications Society Best Tutorial Paper Award
      • 21 Apr. 2018
        Funai Foundation for Information Technology (FFIT), Funai Research Award
      • 17 Jun. 2011
        IEEE-ISAS 2011 Best Paper Award

      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
      • Research on resource allocation method for service chaining based on approach of applied mathematical programming
        Grant-in-Aid for Early-Career Scientists
        Basic Section 21020:Communication and network engineering-related
        Kyoto University
        佐藤 丈博
        From 01 Apr. 2019, To 31 Mar. 2022, Granted
        ネットワーク機能仮想化;サービスチェイニング;応用数理計画;列生成法;ネットワーク制御
      • 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
        大木 英司
        From 01 Apr. 2018, To 31 Mar. 2021, Granted
        光ネットワーク;エラスティック光ネットワーク;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;経路変更
      list
        Last Updated :2022/09/30

        Education

        Teaching subject(s)

        • From 01 Apr. 2022, To 31 Mar. 2023
          Fundamental Practice of Electrical & Electronic Engineering
          6119, Fall, Faculty of Engineering, 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
          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 Apr. 2018, To Mar. 2019
          Fundamental Practice of Electrical & Electronic Engineering
          Fall, 工学部
        • From Apr. 2019, To Mar. 2020
          Fundamental Practice of Electrical & Electronic Engineering
          Fall, 工学部
        • From Apr. 2020, To Mar. 2021
          Fundamental Practice of Electrical & Electronic Engineering
          Fall, 工学部
        • From Apr. 2021, To Mar. 2022
          Fundamental Practice of Electrical & Electronic Engineering
          Fall, 工学部

        Student achievements: Awards

        • 若手研究奨励賞
          佐藤圭一郎, 電子情報通信学会 モバイルネットワークとアプリケーション研究専門委員会, 10 Jul. 2019
        • 優秀ポスター発表賞
          稲垣悠一, 電子情報通信学会 超知性ネットワーキングに関する分野横断型研究会(RISING), 27 Nov. 2019
        • 若手研究奨励賞
          兵頭直樹, 電子情報通信学会 ネットワークシステム研究会, 20 Dec. 2019
        • 電子情報通信学会関西支部学生会支部長賞(奨励賞)
          竹田健太, 電子情報通信学会関西支部, 02 Mar. 2020
        list
          Last Updated :2022/09/30

          Administration

          Faculty management (title, position)

          • From 01 Apr. 2022, To 31 Mar. 2023
            広報WG委員
          • From 01 Apr. 2022, To 31 Mar. 2023
            図書WG委員
          • From 01 Apr. 2019, To 31 Mar. 2021
            情報セキュリティWG委員
          • From 01 Apr. 2019, To 31 Mar. 2021
            システム運用WG委員
          list
            Last Updated :2022/09/30

            Academic, Social Contribution

            Committee Memberships

            • From Jun. 2022, To Jun. 2026
              和文論文誌B 編集委員, 電子情報通信学会
            • From Jan. 2022, To Dec. 2022
              Technical Program Committee Secretary, iPOP 2022
            • From Jun. 2021, To Jun. 2023
              ネットワークシステム研究専門委員会 専門委員, 電子情報通信学会
            • From Apr. 2021, To Dec. 2021
              -, -
            • From Jan. 2021, To Dec. 2021
              -, -
            • From Jan. 2021, To Dec. 2021
              -, -
            • From Jan. 2019, To Dec. 2019
              -, -
            • From Jan. 2018, To Dec. 2018
              -, -
            • From Jan. 2017, To Dec. 2017
              -, -

            Academic Contribution

            • Vice Chair
              Other
              IEEE Kansai Section Young Professionals Affinity Group, From 01 Jan. 2019, To 31 Dec. 2020
            • Committee Member (Vice Secretary, SAC/YP Liaison)
              Other
              IEEE Japan Council Women in Engineering Affinity Group, From 01 Jan. 2019, To 31 Dec. 2019
            • Committee Member (Young Professionals Liaison)
              Other
              IEEE Japan Council Women in Engineering Affinity Group, From 01 Jan. 2017, To 31 Dec. 2018
            • Chair
              Other
              IEEE Tokyo Section Young Professionals Affinity Group, From 01 Jan. 2017, To 31 Aug. 2017
            • Secretary
              Other
              IEEE Tokyo Section Young Professionals Affinity Group, From 01 Jan. 2015, To 31 Dec. 2016
            • Chair
              Other
              IEEE Keio University Student Branch, From 01 Nov. 2011, To 31 Dec. 2014

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