Yamamoto, Koji(Graduate School of Informatics, Department of Communications and Computer Engineering) | Activity Database on Education and Research, Kyoto University

Yamamoto, Koji

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

Last Updated :2022/05/13

Basic Information

Faculty

工学部工学部電気電子工学科

Professional Memberships

米国電気電子学会（IEEE）

電子情報通信学会

IEEE

IEICE

日本オペレーションズリサーチ学会

Academic Degree

Master's degree (Informatics)(Kyoto University)

Ph. D. (Informatics)(Kyoto University)

Academic Resume (Graduate Schools)

Kyoto University, Graduate School of Informatics, 修了

Kyoto University, Graduate School of Informatics, 修了

Academic Resume (Undergraduate School/Majors)

Kyoto University, Faculty of Engineering, Undergraduate School of Electrical and Electronic Engineering, 卒業

High School

High School
高知県　土佐高等学校

Last Updated :2022/05/13

Research

Research Topics, Overview of the research

Research Topics
Wireless communications, radio resource management, machine learning, stochastic geometry, and game theory
Overview of the research
無線通信のリソース制御は，干渉を介してその間の特性にトレードオフのある複数ユーザに割り当てるリソースを決めることであり，干渉が相互作用という観点から経済学で発展してきたゲーム理論を応用することができ，この観点での研究を進めている．加えて進展著しい深層学習の知見の応用に取り組んでいる．

Research Interests

Radio resource management

Machine learning

Stochastic geometry

ゲーム理論

Research Areas

Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Communication and network engineering

Papers

Communication-oriented model fine-tuning for packet-loss resilient distributed inference under highly lossy IoT networks
S. Itahara; T. Nishio; Y. Koda; K. Yamamoto
IEEE Access, Jan. 2022, Peer-reviewed, Last author

Respiratory rate estimation based on WiFi frame capture
T. Kanda; T. Sato; H. Awano; S. Kondo; K. Yamamoto
the 19th IEEE Annual Consumer Communications & Networking Conference (CCNC 2022), Jan. 2022, Peer-reviewed, Last author

ACK-less rate adaptation for IEEE 802.11bc enhanced broadcast services using sim-to-real deep reinforcement learning
T. Kanda; Y. Koda; K. Yamamoto; T. Nishio
the 19th IEEE Annual Consumer Communications & Networking Conference (CCNC 2022), Jan. 2022, Peer-reviewed

Frame-capture-based CSI recomposition pertaining to firmware-agnostic WiFi sensing
R. Hanahara; S. Itahara; K. Yamashita; Y. Koda; A. Taya; T. Nishio; K. Yamamoto
the 19th IEEE Annual Consumer Communications & Networking Conference (CCNC 2022), Jan. 2022, Peer-reviewed, Last author

Lyapunov Optimization-Based Latency-Bounded Allocation Using Deep Deterministic Policy Gradient for 11ax Spatial Reuse
Shunnosuke Kotera; Bo Yin; Koji Yamamoto; Takayuki Nishio
IEEE Access, Dec. 2021, Peer-reviewed

Packet-loss-tolerant split inference for delay-sensitive deep learning in lossy wireless networks
S. Itahara; T. Nishio; K. Yamamoto
the 2021 IEEE Global Communications Conference (GLOBECOM 2021), Dec. 2021, Peer-reviewed, Last author

ミリ波・テラヘルツ波移動通信のための人体遮蔽率解析と分散アンテナ設置法
山本高至; 白戸裕史; 内田大誠; 北直樹
電子情報通信学会論文誌B, Dec. 2021, Peer-reviewed, Invited, Lead author, Corresponding author

Stochastic Geometry Analysis of Inversely Proportional Carrier Sense Threshold and Transmission Power for WLAN Spatial Reuse
Koji YAMAMOTO; Takayuki NISHIO; Masahiro MORIKURA; Hirantha ABEYSEKERA
IEICE Transactions on Communications, Oct. 2021, Peer-reviewed, Lead author, Corresponding author

Millimeter Wave Communications on Overhead Messenger Wire: Deep Reinforcement Learning-Based Predictive Beam Tracking
Yusuke Koda; Masao Shinzaki; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Yushi Shirato; Daisei Uchida; Naoki Kita
IEEE Transactions on Cognitive Communications and Networking, Apr. 2021, Peer-reviewed

Distillation-Based Semi-Supervised Federated Learning for Communication-Efficient Collaborative Training with Non-IID Private Data
Sohei Itahara; Takayuki Nishio; Yusuke Koda; Masahiro Morikura; Koji Yamamoto
IEEE Transactions on Mobile Computing, Mar. 2021, Peer-reviewed

Timestamp Synchronization of Received Frames among Multiple Wireless LAN Nodes for Robust Access Point Coordination
Kazuto Yano; Eiji Nii; Kenta Suzuki; Koji Yamamoto
2021 23rd International Conference on Advanced Communication Technology (ICACT), 07 Feb. 2021, Peer-reviewed

Latency-Aware Fair Scheduling for Spatial Reuse in WLANs: A Lyapunov Optimization Approach
Shunnosuke Kotera; Bo Yin; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Hirantha Abeysekera
2021 IEEE 18th Annual Consumer Communications & Networking Conference (CCNC), 09 Jan. 2021, Peer-reviewed

Zero-Shot Adaptation for mmWave Beam-Tracking on Overhead Messenger Wires through Robust Adversarial Reinforcement Learning
Masao Shinzaki; Yusuke Koda; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Yushi Shirato; Daisei Uchida; Naoki Kita
IEEE Transactions on Cognitive Communications and Networking, 2021, Peer-reviewed

Stochastic Geometry Analysis of Wireless Backhaul Networks with Beamforming in Roadside Environments
Yuxiang FU; Koji YAMAMOTO; Yusuke KODA; Takayuki NISHIO; Masahiro MORIKURA; Chun-hsiang HUANG; Yushi SHIRATO; Naoki KITA
IEICE Transactions on Communications, Jan. 2021, Peer-reviewed, Corresponding author

Differentially Private Aircomp Federated Learning with Power Adaptation Harnessing Receiver Noise
Yusuke Koda; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
GLOBECOM 2020 - 2020 IEEE Global Communications Conference, Dec. 2020, Peer-reviewed

Online Trainable Wireless Link Quality Prediction System using Camera Imagery
Sohei Itahara; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto
2020 IEEE Globecom Workshops (GC Wkshps, Dec. 2020, Peer-reviewed

MAB-based Client Selection for Federated Learning with Uncertain Resources in Mobile Networks
Naoya Yoshida; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto
2020 IEEE Globecom Workshops (GC Wkshps, Dec. 2020, Peer-reviewed

Indoor Experiments on Transfer Learning-Based Received Power Prediction
Masahiro Iwasaki; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto; Riichi Kudo; Kahoko Takahashi; Tomoaki Ogawa
International Conference on Emerging Technologies for Communications, Dec. 2020, Peer-reviewed

Training Data Generation for RSSI-based Localization with Camera Object Detection
Tomoya Sunami; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto
International Conference on Emerging Technologies for Communications, Dec. 2020, Peer-reviewed

Adversarial Reinforcement Learning-based Robust Access Point Coordination Against Uncoordinated Interference
Yuto Kihira; Yusuke Koda; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall), Nov. 2020, Peer-reviewed

Lottery Hypothesis based Unsupervised Pre-training for Model Compression in Federated Learning
Sohei Itahara; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto
2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall), Nov. 2020, Peer-reviewed

Transfer Learning-Based Received Power Prediction with Ray-tracing Simulation and Small Amount of Measurement Data
Masahiro Iwasaki; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto
2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall), Nov. 2020, Peer-reviewed

Deep Reinforcement Learning-based Beam Tracking from mmWave Antennas Installed on Overhead Messenger Wires
Masao Shinzaki; Yusuke Koda; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Chun-hsiang Huang; Yushi Shirato; Naoki Kita
2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall), Nov. 2020, Peer-reviewed

Hybrid-FL for Wireless Networks: Cooperative Learning Mechanism Using Non-IID Data
Naoya Yoshida; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto; Ryo Yonetani
ICC 2020 - 2020 IEEE International Conference on Communications (ICC), Jun. 2020, Peer-reviewed

Communication-Efficient Multimodal Split Learning for mmWave Received Power Prediction
Yusuke Koda; Jihong Park; Mehdi Bennis; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Kota Nakashima
IEEE Communications Letters, Jun. 2020, Peer-reviewed

Handover Management for mmWave Networks With Proactive Performance Prediction Using Camera Images and Deep Reinforcement Learning
Yusuke Koda; Kota Nakashima; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEEE Transactions on Cognitive Communications and Networking, Jun. 2020, Peer-reviewed

SINR Distribution and Scheduling Gain Analysis of Uplink Channel-Adaptive Scheduling
Shotaro Kamiya; Koji Yamamoto; Seong-Lyun Kim; Takayuki Nishio; Masahiro Morikura
IEEE Transactions on Wireless Communications, Apr. 2020, Peer-reviewed

Learning-Based Spatial Reuse for WLANs With Early Identification of Interfering Transmitters
Bo Yin; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Hirantha Abeysekera
IEEE Transactions on Cognitive Communications and Networking, Mar. 2020, Peer-reviewed

Cooperative Sensing in Deep RL-Based Image-to-Decision Proactive Handover for mmWave Networks
Yusuke Koda; Kota Nakashima; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
2020 IEEE 17th Annual Consumer Communications & Networking Conference (CCNC), Jan. 2020, Peer-reviewed

Thompson Sampling-Based Heterogeneous Network Selection Considering Stochastic Geometry Analysis
Wangdong Deng; Shotaro Kamiya; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
2020 IEEE 17th Annual Consumer Communications & Networking Conference (CCNC), Jan. 2020, Peer-reviewed

A Sequential WLAN Channel Selection Adaptive to Factors Outside the System
Kazuki Ohtsu; Shotaro Kamiya; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Noriyasu Kato
2020 IEEE 17th Annual Consumer Communications & Networking Conference (CCNC), Jan. 2020, Peer-reviewed

Communication-Efficient Cooperative Contextual Bandit and Its Application to Wi-Fi BSS Selection
Taichi Sakakibara; Takayuki Nishio; Akihito Taya; Masahiro Morikura; Koji Yamamoto; Toshihisa Nabetani
2020 IEEE 17th Annual Consumer Communications & Networking Conference (CCNC), Jan. 2020, Peer-reviewed

Reducing Transmission Delay in EDCA Using Policy Gradient Reinforcement Learning
Masao Shinzaki; Yusuke Koda; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
2020 IEEE 17th Annual Consumer Communications & Networking Conference (CCNC), Jan. 2020, Peer-reviewed

Thompson Sampling-Based Channel Selection Through Density Estimation Aided by Stochastic Geometry
Wangdong Deng; Shotaro Kamiya; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEEE Access, 2020, Peer-reviewed

Deep Reinforcement Learning-Based Channel Allocation for Wireless LANs With Graph Convolutional Networks
Kota Nakashima; Shotaro Kamiya; Kazuki Ohtsu; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEEE Access, 2020, Peer-reviewed

One Pixel Image and RF Signal Based Split Learning for mmWave Received Power Prediction
Yusuke Koda; Jihong Park; Mehdi Bennis; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
Proceedings of the 15th International Conference on emerging Networking EXperiments and Technologies, 09 Dec. 2019, Peer-reviewed

Proactive Received Power Prediction Using Machine Learning and Depth Images for mmWave Networks
Takayuki Nishio; Hironao Okamoto; Kota Nakashima; Yusuke Koda; Koji Yamamoto; Masahiro Morikura; Yusuke Asai; Ryo Miyatake
IEEE Journal on Selected Areas in Communications, Nov. 2019, Peer-reviewed

Deep-reinforcement-learning-based distributed vehicle position controls for coverage expansion in mmWave V2X
A. Taya; T. Nishio; M. Morikura; K. Yamamoto
IEICE Trans. Commun., Oct. 2019, Peer-reviewed

Deep Reinforcement Learning-Based Channel Allocation for Wireless LANs with Graph Convolutional Networks
Kota Nakashima; Shotaro Kamiya; Kazuki Ohtsu; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall), Sep. 2019, Peer-reviewed

Joint Channel Selection and Spatial Reuse for Starvation Mitigation in IEEE 802.11ax WLANs
Hiroyasu Shimizu; Bo Yin; Koji Yamamoto; Motoki Iwata; Takayuki Nishio; Masahiro Morikura; Hirantha Abeysekera
2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall), Sep. 2019, Peer-reviewed

Transfer learning-based received power prediction using RGB-D camera in mmWave networks
T. Mikuma; T. Nishio; M. Morikura; K. Yamamoto; Y. Asai; R. Miyatake
the 2019 IEEE 89th Vehicular Technology Conference (VTC2019-Spring), May 2019, Peer-reviewed

Fuzzy enhanced discrete bacterial foraging optimization for cell and resource blocks selection in femtocell networks
I W. Mustika; S. Alam; K. Yamamoto; H. Murata
Wireless Pers. Commun., May 2019, Peer-reviewed

Concurrent transmission scheduling for perceptual data sharing in mmWave vehicular networks
A. Taya; T. Nishio; M. Morikura; K. Yamamoto
IEICE Trans. Inf. Syst., May 2019, Peer-reviewed

Replica Exchange Spatial Adaptive Play for Channel Allocation in Cognitive Radio Networks
Wangdong Deng; Shotaro Kamiya; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
2019 IEEE 89th Vehicular Technology Conference (VTC2019-Spring), Apr. 2019, Peer-reviewed

A novel radio resource optimization scheme in closed access femtocell networks based on bat algorithm
I W. Mustika; N. Fath; K. Yamamoto; H. Murata
IEICE Trans. Commun., Apr. 2019, Peer-reviewed, Invited

Grid-Based Exclusive Region Design for 3D UAV Networks: A Stochastic Geometry Approach
Keiji Yoshikawa; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEEE Access, 2019, Peer-reviewed

Stochastic Geometry Analysis of Individual Carrier Sense Threshold Adaptation in IEEE 802.11ax WLANs
Motoki Iwata; Koji Yamamoto; Bo Yin; Takayuki Nishio; Masahiro Morikura; Hirantha Abeysekera
IEEE Access, 2019, Peer-reviewed

Machine-learning-based future received signal strength prediction using depth images for mmWave communications
T. Nishio; H. Okamoto; K. Nakashima; Y. Koda; K. Yamamoto; M. Morikura; Y. Asai; R. Miyatake
IEEE J. Sel. Areas Commun., 2019, Peer-reviewed

Random access with opportunity detection in wireless networks
J. Choi; S.-W. Ko; K. Yamamoto; S.-L. Kim
IEEE Wireless Commun. Lett., 2019, Peer-reviewed

Analysis of inversely proportional carrier sense threshold and transmission power setting based on received power for IEEE 802.11ax
M. Iwata; K. Yamamoto; B. Yin; T. Nishio; M. Morikura; H. Abeysekera
the 16th IEEE Annual Consumer Communications & Networking Conference (CCNC 2019), Jan. 2019, Peer-reviewed

Geo-fencing in wireless LANs with camera for location-based access control,
G. Yamanaka; T. Nishio; M. Morikura; K. Yamamoto; Y. Maki; S. Eitoku; T. Indo
the 16th IEEE Annual Consumer Communications & Networking Conference (CCNC 2019), Jan. 2019, Peer-reviewed

Grid-based design for the 3D primary exclusive region in UAV networks
K. Yoshikawa; K. Yamamoto; T. Nishio; M. Morikura
the 16th IEEE Annual Consumer Communications & Networking Conference (CCNC 2019), Jan. 2019, Peer-reviewed

Mobile user identification by camera-based motion capture and mobile device acceleration sensors
R. Kosono; T. Nishio; M. Morikura; K. Yamamoto; Y. Maki; T. Goda; H. Matsukawa; T. Indo
the 13th Workshop on Challenged Networks (CHANTS 2018) in conjuction with MobiCom 2018, Oct. 2018, Peer-reviewed

Optimal primary exclusive region design for cognitive radio VANETs on multiple roads
Y. Fu; K. Yoshikawa; S. Yamashita; K. Yamamoto; T. Nishio; M. Morikura
the 2018 IEEE 88th Vehicular Technology Conference (VTC2018-Fall), Aug. 2018, Peer-reviewed

Impact of input data size on received power prediction using depth images for mmWave communications
K. Nakashima; Y. Koda; K. Yamamoto; H. Okamoto; T. Nishio; M. Morikura; Y. Asai; R. Miyatake
the 2018 IEEE 88th Vehicular Technology Conference (VTC2018-Fall), Aug. 2018, Peer-reviewed

Concurrent data dissemination at intersections in mmWave for cooperative perceptions
A. Taya; T. Nishio; M. Morikura; K. Yamamoto
IEEE Connected and Automated Vehicles Symposium (IEEE CAVS 2018) in conjuction with VTC2018-Fall, Aug. 2018, Peer-reviewed

Coverage expansion through dynamic relay vehicle Deployment in mmWave V2I communications
A. Taya; T. Nishio; M. Morikura; K. Yamamoto
the 2018 IEEE 87th Vehicular Technology Conference (VTC2018-Spring), Jun. 2018, Peer-reviewed

SIR distribution and scheduling gain of normalized SNR scheduling in Poisson networks
Koji Yamamoto
2018 16th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks, WiOpt 2018, 22 May 2018, Peer-reviewed, Invited

Exclusive Region Design for Spatial Grid-Based Spectrum Database: A Stochastic Geometry Approach
Shota Yamashita; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEEE Access, 03 May 2018, Peer-reviewed

Millimeter-wave radio access network sharing: A market-based cooperative bargaining perspective
B. Yin; K. Yamamoto; S.-L. Kim; T. Nishio; M. Morikura
the 2018 IEEE International Conference on Communications (ICC), May 2018, Peer-reviewed

Asymptotic analysis of normalized SNR-based scheduling in uplink cellular networks with truncated channel inversion power control
S. Kamiya; K. Yamamoto; S.-L. Kim; T. Nishio; M. Morikura
the 2018 IEEE International Conference on Communications (ICC), May 2018, Peer-reviewed

Supervised learning-based primary exclusive region update for spectrum sharing
A. Yamada; T. Nishio; M. Morikura; K. Yamamoto
IEICE Trans. Commun. (Japanese), May 2018, Peer-reviewed

Dynamic Base Station Sleep Control via Submodular Optimization for Green mmWave Networks
A. Egami; T. Nishio; M. Morikura; K. Yamamoto
IEICE Trans. Commun. (Japanese), May 2018, Peer-reviewed

Reinforcement learning based predictive handover for pedestrian-aware mmWave networks
YAMAMOTO KojiY. Koda; K. Yamamoto; T. Nishio; M. Morikura
the IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS), Apr. 2018, Peer-reviewed

Measurement method of temporal attenuation by human body in off-the-shelf 60 GHz WLAN with HMM-based transmission state estimation
Y. Koda; K. Yamamoto; T. Nishio; M. Morikura
Wirel. Commun. Mob. Comput., Apr. 2018, Peer-reviewed

Recurrent neural network-based received signal strength estimation using depth images for mmWave communications
Hironao Okamoto; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto
CCNC 2018 - 2018 15th IEEE Annual Consumer Communications and Networking Conference, 16 Mar. 2018, Peer-reviewed

Dependent interferer arrangement for physical layer security: Secrecy outage probability in clustered wireless networks
Motoki Iwata; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, 14 Feb. 2018, Peer-reviewed

Inversely proportional carrier sense threshold and transmit power setting towards green WLANs
Bo Yin; Liang Lin; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Hirantha Abeysekera
IEEE Vehicular Technology Conference, 08 Feb. 2018, Peer-reviewed

Time series measurement of IEEE 802.11ad signal power involving human blockage with HMM-based state estimation
Yusuke Koda; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEEE Vehicular Technology Conference, 08 Feb. 2018, Peer-reviewed

Resource allocation for 3D drone networks sharing spectrum bands
AKeiji Yoshikawa; Shota Yamashita; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEEE Vehicular Technology Conference, 08 Feb. 2018, Peer-reviewed

Dynamic Base Station Sleep Control via Submodular Optimization for Green mmWave Networks
Akihiro Egami; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto
Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST, 2018, Peer-reviewed

Reassociation method based on top trading cycles for WLANs: Mechanism design approach
Shotaro Kamiya; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC, 19 Dec. 2017, Peer-reviewed

ATRAS: Adaptive MAC protocol for efficient and fair coexistence between radio over fiber-based and CSMA/CA-based WLANs
K. Funabiki; T. Nishio; M. Morikura; K. Yamamoto; D. Murayama; K. Nakahira
EURASIP J. Wirel. Commun. Netw., Dec. 2017, Peer-reviewed

Machine Learning-Based Primary Exclusive Region Update for Database-Driven Spectrum Sharing
Aogu Yamada; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto
IEEE Vehicular Technology Conference, 14 Nov. 2017, Peer-reviewed

Machine-Learning-Based Throughput Estimation Using Images for mmWave Communications
Hironao Okamoto; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto; Daisuke Murayama; Katsuya Nakahira
IEEE Vehicular Technology Conference, 14 Nov. 2017, Peer-reviewed

Stochastic Geometry Analysis of Spatial Grid-Based Spectrum Database
Shota Yamashita; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEEE Vehicular Technology Conference, 14 Nov. 2017, Peer-reviewed

Joint deployment of RGB-D cameras and base stations for camera-assisted mmWave communication system
Yuta Oguma; Takayuki Nishio; Koji Yamamoto; Masahiro Morikura
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 01 Nov. 2017, Peer-reviewed

Mitigating throughput starvation in dense WLANs through potential game-based channel selection
Bo Yin; Shotaro Kamiya; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Hirantha Abeysekera
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 01 Nov. 2017, Peer-reviewed

Stochastic Geometry Analysis of Normalized SNR-Based Scheduling in Downlink Cellular Networks
Takuya Ohto; Koji Yamamoto; Seong-Lyun Kim; Takayuki Nishio; Masahiro Morikura
IEEE WIRELESS COMMUNICATIONS LETTERS, Aug. 2017, Peer-reviewed

Spatial Co-Channel Overlap Mitigation through Channel Assignment in Dense WLAN: Potential Game Approach
Shotaro Kamiya; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Tomoyuki Sugihara
IEICE TRANSACTIONS ON COMMUNICATIONS, Jul. 2017, Peer-reviewed

MAC Protocol for Improving Throughput and Balancing Uplink/Downlink Throughput for Wireless Local Area Networks with Long Propagation Delays
Takayuki Nishio; Kaito Funabiki; Masahiro Morikura; Koji Yamamoto; Daisuke Murayama; Katsuya Nakahira
IEICE TRANSACTIONS ON COMMUNICATIONS, May 2017, Peer-reviewed

Performance analysis of secondary networks with multiple primary users for spectrum database system
Shota Yamashita; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEICE Communications Express, May 2017, Peer-reviewed

Optimization of primary exclusive region in spatial grid-based spectrum database using stochastic geometry
S. Yamashita; K. Yamamoto; T. Nishio; M. Morikura
the 2017 IEEE International Conference on Communications (ICC), May 2017, Peer-reviewed

フィードバック情報量低減を可能にする基地局協調システムのための線形プリコーディング
田野哲; 田谷昭仁; 村田英一; 梅原大祐; 山本高至; 吉田進; 守倉正博
信学論(B), Mar. 2017, Peer-reviewed

セルラネットワークにおける双方向全二重とユーザ多重全二重の適応的スケジューリング
大戸琢也; 山本高至; 羽田勝之; 西尾理志; 守倉正博
映情学誌, Feb. 2017, Peer-reviewed

Starvation mitigation for dense WLANs through distributed channel selection: Potential game approach
B. Yin; S. Kamiya; K. Yamamoto; T. Nishio; M. Morikura; H. Abeysekera
the 2017 IEEE 14th Consumer Communications and Networking Conference (CCNC), Jan. 2017, Peer-reviewed

Analysis of inversely proportional carrier sense threshold and transmission power setting
K. Yamamoto; X. Yang; T. Nishio; M. Morikura; H. Abeysekera
the 2017 IEEE 14th Consumer Communications and Networking Conference (CCNC), Jan. 2017, Peer-reviewed

Green deployment of camera-assisted mmWave networks via submodular optimization
Y. Oguma; T. Nishio; K. Yamamoto; M. Morikura
the GLOBECOM 2016 Workshop on Mobile Communications in Higher Frequency Bands, Dec. 2016, Peer-reviewed

Resource allocation and massive access control method using relay assisted machine-type communication in LTE networks
L. Ferdouse; A. Anpalagan; K. Yamamoto; W. Ejaz; H.Y. Kong
the 84th IEEE Vehicular Technology Conference (VTC 2016-Fall), Sep. 2016, Peer-reviewed

Inversely proportional transmission power and carrier sense threshold setting for WLANs: Experimental evaluation of partial settings
D. Okuhara; K. Yamamoto; T. Nishio; M. Morikura; H. Abeysekera
the 84th IEEE Vehicular Technology Conference (VTC 2016-Fall), Sep. 2016, Peer-reviewed

Knowledge-Based Reestablishment of Primary Exclusive Region in Database-Driven Spectrum Sharing
Shota Yamashita; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEICE TRANSACTIONS ON COMMUNICATIONS, Sep. 2016, Peer-reviewed

Self-Organization of Coverage of Densely Deployed WLANs Considering Outermost APs without Generating Coverage Holes
Shotaro Kamiya; Keita Nagashima; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Tomoyuki Sugihara
IEICE TRANSACTIONS ON COMMUNICATIONS, Sep. 2016, Peer-reviewed

Optimal resource allocation scheme in femtocell networks based on bat algorithm
N. Fath; I W. Mustika, Selo; K. Yamamoto; H. Murata
the 22nd Asia-Pacific Conference on Communications (APCC 2016), Aug. 2016, Peer-reviewed

Statistical prediction of human blockage for camera-assisted mmWave communications
Y. Koda; Y. Oguma; T. Nishio; K. Yamamoto; M. Morikura
the 13th IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium (APWCS 2016), Aug. 2016, Peer-reviewed

Performance analysis in secondary networks with multiple primary users for database-driven spectrum sharing
S. Yamashita; K. Yamamoto; T. Nishio; M. Morikura
the 13th IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium (APWCS 2016), Aug. 2016, Peer-reviewed

Capacity and fairness analysis of user scheduling in full-duplex cellular networks
T. Ohto; K. Yamamoto; K. Haneda; T. Nishio; M. Morikura
the 13th IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium (APWCS 2016), Aug. 2016, Peer-reviewed

Proactive Handover Based on Human Blockage Prediction Using RGB-D Cameras for mmWave Communications
Yuta Oguma; Takayuki Nishio; Koji Yamamoto; Masahiro Morikura
IEICE TRANSACTIONS ON COMMUNICATIONS, Aug. 2016, Peer-reviewed

Performance modeling of camera-assisted proactive base station selection for human blockage problem in mmWave communications
Y. Oguma; T. Nishio; K. Yamamoto; M. Morikura
IEEE Wireless Communications and Networking Conference (WCNC), Apr. 2016, Peer-reviewed

Knowledge-based update of primary exclusive region for database-driven spectrum sharing towards 5G
S. Yamashita; K. Yamamoto; T. Nishio; M. Morikura
IEEE Wireless Communications and Networking Conference (WCNC) 2016 International Workshop on Smart Spectrum (IWSS), Apr. 2016, Peer-reviewed

Proactive base station selection based on human blockage prediction using RGB-D cameras for mmWave communications
Y. Oguma; R. Arai; T. Nishio; K. Yamamoto; M. Morikura
the 2015 IEEE Global Communications Conference (Globecom), Dec. 2015, Peer-reviewed

Analysis and design specifications for full-duplex radio transceivers under RF oscillator phase-noise with arbitrary spectral shape
V. Syrjala; K. Yamamoto; M. Valkama
IEEE Trans. Veh. Technol., Sep. 2015, Peer-reviewed

A Comprehensive Survey of Potential Game Approaches to Wireless Networks
Koji Yamamoto
IEICE TRANSACTIONS ON COMMUNICATIONS, Sep. 2015, Peer-reviewed, Invited

Rate Adaptation Based on Exposure Assessment Using Rectenna Output for WLAN Station Powered with Microwave Power Transmission
Shota Yamashita; Koichi Sakaguchi; Yong Huang; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Naoki Shinohara
IEICE TRANSACTIONS ON COMMUNICATIONS, Sep. 2015, Peer-reviewed

A Camera and LED-Based Medium Access Control Scheme for Wireless LANs
Ryo Nishioka; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto
IEICE TRANSACTIONS ON COMMUNICATIONS, May 2015, Peer-reviewed

An Iterative MIMO Receiver Employing Virtual Channels with a Turbo Decoder for OFDM Wireless Systems
Akihito Taya; Satoshi Denno; Koji Yamamoto; Masahiro Morikura; Daisuke Umehara; Hidekazu Murata; Susumu Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, May 2015, Peer-reviewed

Hybrid station aided coexistence scheme between wireless PANs and wireless LAN
Fumihiro Inoue; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto; Fusao Nuno; Takatoshi Sugiyama
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 01 Feb. 2015, Peer-reviewed

Novel coexistence scheme between wireless sensor network and wireless LAN for HEMS
F. Inoue; M. Morikura; T. Nishio; K. Yamamoto; F. Nuno; T. Sugiyama
IEICE Trans. Fundamentals, Feb. 2015, Peer-reviewed

Study of Proactive Communication Control Based on mmWave Environment Prediction Using RGB-D Camera
NISHIO Takayuki; YAMAMOTO Koji; MORIKURA Masahiro
ITE Technical Report, 2015

Experimental Evaluation of IEEE 802.11ad Millimeter-Wave WLAN Devices
Taro Yamada; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto
2015 21ST ASIA-PACIFIC CONFERENCE ON COMMUNICATIONS (APCC), 2015, Peer-reviewed

Performance Evaluation of Overlap Mitigation Through Spatial Adaptive Play for Dense WLANs
Shotaro Kamiya; Keita Nagashima; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Tomoyuki Sugihara
2015 21ST ASIA-PACIFIC CONFERENCE ON COMMUNICATIONS (APCC), 2015, Peer-reviewed

Implementation and Evaluation of Reactive Base Station Selection for Human Blockage in mmWave Communications
Yuta Oguma; Takayuki Nishio; Koji Yamamoto; Masahiro Morikura
2015 21ST ASIA-PACIFIC CONFERENCE ON COMMUNICATIONS (APCC), 2015, Peer-reviewed

Generalized PF Scheduling for Bidirectional and User-Multiplexing Unidirectional Full-duplex Links
Takuya Ohto; Koji Yamamoto; Katsuyuki Haneda; Takayuki Nishio; Masahiro Morikura
2015 21ST ASIA-PACIFIC CONFERENCE ON COMMUNICATIONS (APCC), 2015, Peer-reviewed

Frame Length Optimization for In-Band Full-Duplex Wireless LANs
Naoto Iida; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto; Toshihisa Nabetani; Tsuguhide Aoki
2015 21ST ASIA-PACIFIC CONFERENCE ON COMMUNICATIONS (APCC), 2015, Peer-reviewed

Throughput and Fairness Improvement for WLANs with Long Propagation Delay Coexisting with Conventional WLANs
Kaito Funabiki; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto; Daisuke Murayama; Takayuki Yamada; Katsuya Nakahira
2015 IEEE GLOBECOM WORKSHOPS (GC WKSHPS), 2015, Peer-reviewed

Heterogeneous Media Communications for Future Wireless Local Area Networks
Takayuki Nishio; Masahiro Morikura; Koji Yamamoto
2015 IEEE INTERNATIONAL CONFERENCE ON CONSUMER ELECTRONICS (ICCE), 2015, Peer-reviewed

Proactive Traffic Control Based on Human Blockage Prediction Using RGBD Cameras for Millimeter-wave Communications
Takayuki Nishio; Ryohei Arai; Koji Yamamoto; Masahiro Morikura
2015 12TH ANNUAL IEEE CONSUMER COMMUNICATIONS AND NETWORKING CONFERENCE, 2015, Peer-reviewed

System-level Performance of In-Band Full-Duplex Relaying on M2M Systems at 920 MHz
Sathya N. Venkatasubramanian; Katsuyuki Haneda; Koji Yamamoto
2015 IEEE 81ST VEHICULAR TECHNOLOGY CONFERENCE (VTC SPRING), 2015, Peer-reviewed

Coverage Adaptation Focusing on Coverage Boundary in Densely Deployed WLANs: Potential Game Approach
Keita Nagashima; Shotaro Kamiya; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Tomoyuki Sugihara
2015 IEEE 26TH ANNUAL INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR, AND MOBILE RADIO COMMUNICATIONS (PIMRC), 2015, Peer-reviewed

Joint Range Adjustment and Channel Assignment for Overlap Mitigation in Dense WLANs
Shotaro Kamiya; Keita Nagashima; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Tomoyuki Sugihara
2015 IEEE 26TH ANNUAL INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR, AND MOBILE RADIO COMMUNICATIONS (PIMRC), 2015, Peer-reviewed

Symmetric Interaction in Channel Allocation for Bi-Directional In-Band Full-Duplex Network
Koichi Sakaguchi; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
2015 IEEE 26TH ANNUAL INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR, AND MOBILE RADIO COMMUNICATIONS (PIMRC), 2015, Peer-reviewed

Simultaneous Transmission and Spectrum Sensing in OFDM Systems Using Full-Duplex Radios
Ville Syrjala; Mikko Valkama; Markus Allen; Koji Yamamoto
2015 IEEE 82ND VEHICULAR TECHNOLOGY CONFERENCE (VTC FALL), 2015, Peer-reviewed

Achievable Transmission Rates and Self-interference Channel Estimation in Hybrid Full-Duplex/Half-Duplex MIMO Relaying
Dani Korpi; Taneli Riihonen; Katsuyuki Haneda; Koji Yamamoto; Mikko Valkama
2015 IEEE 82ND VEHICULAR TECHNOLOGY CONFERENCE (VTC FALL), 2015, Peer-reviewed

Cross-layer performance evaluation of random AIFSN scheme in densely deployed WLANs
R. Hirata; T. Nishio; M. Morikura; K. Yamamoto; T. Sugihara
the 8th international conference on signal processing and communication systems (ICSPCS), Dec. 2014, Peer-reviewed

Differential Game-Theoretic Analysis on Information Availability in Decentralized Demand-Side Energy Management Systems
Ryohei Arai; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEICE TRANSACTIONS ON COMMUNICATIONS, Sep. 2014, Peer-reviewed

Experimental Investigation of Co-channel and Adjacent Channel Operations of Microwave Power and IEEE 802.11g Data Transmissions
Norikatsu Imoto; Shota Yamashita; Takuya Ichihara; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Naoki Shinohara
IEICE TRANSACTIONS ON COMMUNICATIONS, Sep. 2014, Peer-reviewed

Implementation and Feasibility Study of Co-channel Operation System of Microwave Power Transmissions to IEEE 802.11-Based Battery less Sensor
Shota Yamashita; Norikatsu Imoto; Takuya Ichihara; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Naoki Shinohara
IEICE TRANSACTIONS ON COMMUNICATIONS, Sep. 2014, Peer-reviewed

Throughput and QoS improvement of wireless LAN system employing radio over fiber
Y. Okamoto; M. Morikura; T. Nishio; K. Yamamoto; F. Nuno; T. Sugiyama
the 31st URSI General Assembly and Scientific Sympojium (31st URSI GASS), Aug. 2014, Peer-reviewed

Self-interference cancellation in full-duplex radio transceivers with oscillator phase noise
V. Syrjala; K. Yamamoto
the 20th European Wireless (EW) Conference 2014, May 2014, Peer-reviewed

Sampling jitter in full-duplex radio transceivers: Estimation and mitigation
V. Syrjala; K. Yamamoto
the 39th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2014), May 2014, Peer-reviewed

Is sampling jitter a problem in full-duplex radio transceivers or not?
V. Syrjala; K. Yamamoto
the 79th IEEE Vehicular Technology Conference (VTC 2014-Spring), May 2014, Peer-reviewed

低演算量ユーザ選択手法を用いたマルチユーザ MIMOシステムの屋内実伝搬環境における伝送実験
齊藤俊; 谷口眞人; 篠原諒; 佐藤弘基; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会論文誌B, Feb. 2014, Peer-reviewed

Traffic Separation Using Dual Wi-Fi Interface to Enhance WLAN System Throughput
Takayuki Nishio; Ryo Nishioka; Masahiro Morikura; Koji Yamamoto
2014 8TH INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING AND COMMUNICATION SYSTEMS (ICSPCS), 2014, Peer-reviewed

Virtual Continuous CWmin Control Scheme of WLAN
Yuki Sangenya; Fumihiro Inoue; Masahiro Morikura; Koji Yamamoto; Fusao Nuno; Takatoshi Sugiyama
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, Jan. 2014, Peer-reviewed

Attenuators Enable Inversely Proportional Transmission Power and Carrier Sense Threshold Setting in WLANs
Daichi Okuhara; Fumiya Shiotani; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura; Riichi Kudo; Koichi Ishihara
2014 IEEE 25TH ANNUAL INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR, AND MOBILE RADIO COMMUNICATION (PIMRC), 2014, Peer-reviewed

Experiment of Power Supply Method for WLAN Sensor Using Both Energy Harvesting and Microwave Power Transmission
K. Sakaguchi; S. Yamashita; Y. Huang; K. Yamamoto; T. Nishio; M. Morikura; N. Shinohara
14TH INTERNATIONAL CONFERENCE ON MICRO AND NANOTECHNOLOGY FOR POWER GENERATION AND ENERGY CONVERSION APPLICATIONS (POWERMEMS 2014), 2014, Peer-reviewed

IEEE 802.11ah Based M2M Networks Employing Virtual Grouping and Power Saving Methods
Kohei Ogawa; Masahiro Morikura; Koji Yamamoto; Tomoyuki Sugihara
IEICE TRANSACTIONS ON COMMUNICATIONS, Dec. 2013, Peer-reviewed

Fixed-Rate Resource Exchange for Multi-Operator Pico eNodeB
Tomohiko Mimura; Koji Yamamoto; Masahiro Morikura; Ayako Iwata; Takashi Tamura
IEICE TRANSACTIONS ON COMMUNICATIONS, Nov. 2013, Peer-reviewed

Grouping-Based Reliable Multicast Protocol for Large-Scale WLANs
R. Nishioka; K. Ogawa; T. Nishio; M. Morikura; K. Yamamoto
APWCS, Aug. 2013, Peer-reviewed

Multi-Operator Mobile Relaying: Shared-Spectrum Allocation
Tomohiko Mimura; Koji Yamamoto; Masahiro Morikura; Ayako Iwata; Akihiko Nishio
IEICE TRANSACTIONS ON COMMUNICATIONS, Jun. 2013, Peer-reviewed

Multi-Operator Mobile Relaying: Shared-Spectrum Allocation
Tomohiko Mimura; Koji Yamamoto; Masahiro Morikura; Ayako Iwata; Akihiko Nishio
IEICE TRANSACTIONS ON COMMUNICATIONS, Jun. 2013, Peer-reviewed

Game-Theoretic Analysis of Multibandwidth Channel Selection by Coordinated APs in WLANs
Kohei Hanada; Koji Yamamoto; Masahiro Morikura; Koichi Ishihara; Riichi Kudo
IEICE TRANSACTIONS ON COMMUNICATIONS, Jun. 2013, Peer-reviewed

Experiment of power and data transmission scheduling for single wireless LAN sensor
Norikatsu Imoto; Shota Yamashita; Koji Yamamoto; Masahiro Morikura
Proc. URSI EMTS, May 2013, Peer-reviewed

Virtual Continuous CWmin Control Scheme of WLAN
Yuki Sangenya; Fumihiro Inoue; Masahiro Morikura; Koji Yamamoto; Fusao Nuno; Takatoshi Sugiyama
2013 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM), 2013, Peer-reviewed

Impact of communication availability in a demand-side energy management system: Differential game-theoretic approach
Ryohei Arai; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
2013 IEEE Globecom Workshops, GC Wkshps 2013, 2013, Peer-reviewed

Indoor experiment of multi-user MIMO user selection algorithm based on chordal distance
Masato Taniguchi; Hidekazu Murata; Susumu Yoshida; Koji Yamamoto; Daisuke Umehara; Satoshi Denno; Masahiro Morikura
GLOBECOM - IEEE Global Telecommunications Conference, 2013, Peer-reviewed

Microwave power and data transmission scheduling for IEEE 802.11-based wireless network with enormous numbers of sensors
Fumiya Shiotani; Norikatsu Imoto; Koji Yamamoto; Masahiro Morikura
2013 19th Asia-Pacific Conference on Communications, APCC 2013, 2013, Peer-reviewed

Co-channel operation of microwave power and IEEE 802.11-based data transmissions: A feasibility study
Shota Yamashita; Norikatsu Imoto; Takuya Ichihara; Koji Yamamoto; Masahiro Morikura; Naoki Shinohara
2013 19th Asia-Pacific Conference on Communications, APCC 2013, 2013, Peer-reviewed

Software Radio-Based Distributed Multi-User MIMO Testbed: Towards Green Wireless Communications
Hidekazu Murata; Susumu Yoshida; Koji Yamamoto; Daisuke Umehara; Satoshi Denno; Masahiro Morikura
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, Jan. 2013, Peer-reviewed

Experimental Comparison of Linear Prediction Schemes for Multi-User MIMO Systems
Toshiki Tanaka; Hidekazu Murata; Susumu Yoshida; Koji Yamamoto; Daisuke Umehara; Satoshi Denno; Masahiro Morikura
2013 11TH INTERNATIONAL SYMPOSIUM ON MODELING & OPTIMIZATION IN MOBILE, AD HOC & WIRELESS NETWORKS (WIOPT), 2013, Peer-reviewed

IEEE 802.11ah based M2M Networks employing Virtual Grouping and Power Saving Methods
Kohei Ogawa; Yuki Sangenya; Masahiro Morikura; Koji Yamamoto; Tomoyuki Sugihara
2013 IEEE 78TH VEHICULAR TECHNOLOGY CONFERENCE (VTC FALL), 2013, Peer-reviewed

Experiment of microwave power and data transmission scheduling for IEEE 802.11-based sensor networks
Norikatsu Imoto; Shota Yamashita; Takuya Ichihara; Koji Yamamoto; Masahiro Morikura; Naoki Shinohara
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, 2013, Peer-reviewed

Novel Coexistence Scheme between Wireless Sensor Network and Wireless LAN for HEMS
Fumihiro Inoue; Masahiro Morikura; Takayuki Nishio; Koji Yamamoto; Fusao Nuno; Takatoshi Sugiyama
2013 IEEE INTERNATIONAL CONFERENCE ON SMART GRID COMMUNICATIONS (SMARTGRIDCOMM), 2013, Peer-reviewed

IEEE 802.11ah based M2M Networks employing Virtual Grouping and Power Saving Methods
Kohei Ogawa; Yuki Sangenya; Masahiro Morikura; Koji Yamamoto; Tomoyuki Sugihara
2013 IEEE 78TH VEHICULAR TECHNOLOGY CONFERENCE (VTC FALL), 2013, Peer-reviewed

VRMAC: A Novel WLAN Medium Access Control Mechanism Using LEDs and a Camera
Takayuki Nishio; Ryo Nishioka; Masahiro Morikura; Koji Yamamoto
2013 IEEE GLOBECOM WORKSHOPS (GC WKSHPS), 2013, Peer-reviewed

Differential Game-Theoretic Framework for a Demand-side Energy Management System
Ryohei Arai; Koji Yamamoto; Masahiro Morikura
2013 IEEE INTERNATIONAL CONFERENCE ON SMART GRID COMMUNICATIONS (SMARTGRIDCOMM), 2013, Peer-reviewed

Turbo coded successive detector with virtual channels for MIMO-OFDM
A. Taya; S. Denno; K. Yamamoto; M. Morikura; D. Umehara; H. Murata; S. Yoshida
2012 IEEE International Conference on Wireless Information Technology and Systems, ICWITS 2012, Nov. 2012, Peer-reviewed

A virtual successive detection for cooperative MU-MIMO systems with reduced CSI
A. Taya; S. Denno; K. Yamamoto; M. Morikura; D. Umehara; H. Murata; S. Yoshida
IEEE Vehicular Technology Conference, Sep. 2012, Peer-reviewed

Experimental verification of per performance of STBC-based multi-hop cooperative relaying
M. Miyagoshi; H. Murata; S. Yoshida; K. Yamamoto; D. Umehara; S. Denno; M. Morikura
IEEE Vehicular Technology Conference, Sep. 2012, Peer-reviewed

Field experiments of linearly precoded multi-user MIMO system at 5GHz band
M. Taniguchi; H. Murata; S. Yoshida; K. Yamamoto; D. Umehara; S. Denno; M. Morikura
IEEE Vehicular Technology Conference, Sep. 2012, Peer-reviewed

Game-theoretic analysis for channel selection by coordinated APs in wireless LAN systems
Kohei Hanada; Koji Yamamoto; Riichi Kudo; Koichi Ishihara; Masahiro Morikura
Proc. IEEE VTS APWCS 2012, Kyoto, 24 Aug. 2012, Peer-reviewed

Delay performance improvement of the smart meter system employing IEEE 802.11ah
Kohei Ogawa; Yuki Sangenya; Masahiro Morikura; Koji Yamamoto
Proc. IEEE VTS APWCS 2012, Kyoto, 24 Aug. 2012, Peer-reviewed

Evaluation of clustering with distributed transmit power control for multi-user distributed antenna system
Shigemasa Kumagawa; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida; Daisuke Umehara; Satoshi Denno; Masahiro Morikura
Proc. IEEE VTS APWCS 2012, Kyoto, 23 Aug. 2012, Peer-reviewed

A successive detector with virtual channel detection for cooperative multiuser MIMO systems
Akihito Taya; Satoshi Denno; Koji Yamamoto; Masahiro Morikura; Daisuke Umehara; Hidekazu Murata; Susumu Yoshida
Proc. IEEE VTS APWCS 2012, Kyoto, 23 Aug. 2012, Peer-reviewed

Experimental study on adaptive sleep control for batteryless wireless sensors
Norikatsu Imoto; Tomohiko Mimura; Koji Yamamotom; Masahiro Morikura
Proc. IEEE VTS APWCS 2012, Kyoto, 23 Aug. 2012, Peer-reviewed

Transmission characteristics for 5 GHz indoor GPS-synchronized wireless networks
Naoki Shimizu; Daisuke Umehara; Koji Yamamoto; Hidekazu Murata; Satoshi Denno; Masahiro Morikura; Susumu Yoshida
Proc. IEEE VTS APWCS 2012, Kyoto, Aug. 2012, Peer-reviewed

Predictive P-VQ for non-linear precoder in MU-MISO downlink broadcasting
Mirza Golam Kibria; Hidekazu Murata; Susumu Yoshida; Koji Yamamoto; Daisuke Umehara; Satoshi Denno; Masahiro Morikura
Proc. IEEE VTS APWCS 2012, Kyoto, Aug. 2012, Peer-reviewed

Performance evaluation of BP decoding for physical-layer network and LDPC coded signals
Yuichi Obata; Daisuke Umehara; Koji Yamamoto; Hidekazu Murata; Satoshi Denno; Masahiro Morikura; Susumu Yoshida
Proc. IEEE VTS APWCS 2012, Kyoto, Aug. 2012, Peer-reviewed

USRP implementation of mobile terminals for MU-MIMO field experiments at 5 GHz band
Ryo Shinohara; Hidekazu Murata; Susumu Yoshida; Koji Yamamoto; Daisuke Umehara; Satoshi Denno; Masahiro Morikura
Proc. IEEE VTS APWCS 2012, Kyoto, Aug. 2012, Peer-reviewed

Collaborative interference cancellation technique for MU-MIMO systems
Hidekazu Murata; Susumu Yoshida; Koji Yamamoto; Satoshi Denno; Daisuke Umehara; Masahiro Morikura
Proc. IEEE VTS APWCS 2012, Kyoto, Aug. 2012, Peer-reviewed

Experimental performance comparison of STBC-based cooperative and diversity relaying
Makoto Miyagoshi; Hidekazu Murata; Susumu Yoshida; Koji Yamamoto; Daisuke Umehara; Satoshi Denno; Masahiro Morikura
Proc. IEEE VTS APWCS 2012, Kyoto, Aug. 2012, Peer-reviewed

Partitioned vector quantization for MU-MIMO downlink broadcasting
M.G. Kibria; H. Murata; S. Yoshida; K. Yamamoto; D. Umehara; S. Denno; M. Morikura
IEEE Vehicular Technology Conference, 2012, Peer-reviewed

Multi-Operator Mobile Relaying: Effect of Shared Spectrum Allocation
Tomohiko Mimura; Koji Yamamoto; Ayako Iwata; Akihiko Nishio; Masahiro Morikura
2012 IEEE 23RD INTERNATIONAL SYMPOSIUM ON PERSONAL INDOOR AND MOBILE RADIO COMMUNICATIONS (PIMRC), 2012, Peer-reviewed

Game-theoretic Analysis for Multibandwidth WLAN Channel Selection by Coordinated APs
Kohei Hanada; Koji Yamamoto; Koichi Ishihara; Riichi Kudo; Masahiro Morikura
2012 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATION SYSTEMS (IEEE ICCS 2012), 2012, Peer-reviewed

Applicability of Distributed Transmit Power Control Based on Uplink-Downlink Duality to Multi-user Distributed Antenna Systems
Shigemasa Kumagawa; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida; Daisuke Umehara; Satoshi Denno; Masahiro Morikura
2012 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATION SYSTEMS (IEEE ICCS 2012), 2012, Peer-reviewed

A virtual layered space-frequency receiver for multiuser MIMO-OFDM systems
A. Taya; S. Denno; D. Umehara; M. Morikura; H. Murata; K. Yamamoto; S. Yoshida
IEEE Vehicular Technology Conference, Sep. 2011, Peer-reviewed

Self-configuration of WiFi network in offloading macrocell data traffic: A potential game approach
I Wayan Mustika; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
Proc. APWCS 2011, Singapole, 22 Aug. 2011, Peer-reviewed

Evolutionary Game Based Access Control Protocol in Wireless Networks with Mobile Routers
Ippei Aoki; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Aug. 2011, Peer-reviewed

Packet transmission experiments of STBC-based multi-hop cooperative relaying
T. Mimura; A. Kuwabara; H. Murata; K. Yamamoto; S. Yoshida
IEEE International Conference on Communications, Jun. 2011, Peer-reviewed

Impact of Directional Antenna of Primary System Receiver in Spectrum Sensing: A Case Study
Yoshimitsu Yagi; Takuto Ohno; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
IEEE COMMUNICATIONS LETTERS, Mar. 2011, Peer-reviewed

Optimal Transmission Scheduling for a Hybrid of Full- and Half-Duplex Relaying
Koji Yamamoto; Katsuyuki Haneda; Hidekazu Murata; Susumu Yoshida
IEEE COMMUNICATIONS LETTERS, Mar. 2011, Peer-reviewed

A virtual layered space-frequency receiver for multiuser MIMO-OFDM systems
Akihito Taya; Satoshi Denno; Daisuke Umehara; Masahiro Morikura; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
IEEE Vehicular Technology Conference, 2011, Peer-reviewed

Packet transmission experiments of STBC-based multi-hop cooperative relaying
Tomohiko Mimura; Akihiro Kuwabara; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
IEEE International Conference on Communications, 2011, Peer-reviewed

Resource Reduction Method for the LTE-Advanced Uplink ACK/NACK Signal and SR
Seigo Nakao; Kenji Takagi; Masaru Fukuoka; Daichi Imamura; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Jan. 2011, Peer-reviewed

Potential game approach for self-organized interference management in closed access femtocell networks
I Wayan Mustika; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
IEEE Vehicular Technology Conference, 2011, Peer-reviewed

Potential game approach for self-organization scheme in open access heterogeneous networks
I Wayan Mustika; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
Proceedings of the 2011 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, CROWNCOM 2011, 2011, Peer-reviewed

Experimental results of two-way channel estimation technique for coordinated multi-point transmission
Hidekazu Murata; Koji Yamamoto; Susumu Yoshida; Satoshi Denno; Daisuke Umehara; Masahiro Morikura
ICICS 2011 - 8th International Conference on Information, Communications and Signal Processing, 2011, Peer-reviewed, Invited

Multi-user transmission scheduling for a hybrid of full- and half-duplex relaying
Makoto Miyagoshi; Koji Yamamoto; Katsuyuki Haneda; Hidekazu Murata; Susumu Yoshida
ICICS 2011 - 8th International Conference on Information, Communications and Signal Processing, 2011, Peer-reviewed

Distributed transmit power control for distributed antenna systems using MRC
Shigemasa Kumagawa; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida; Daisuke Umehara; Satoshi Denno; Masahiro Morikura
ICICS 2011 - 8th International Conference on Information, Communications and Signal Processing, 2011, Peer-reviewed

Wireless Distributed Network: For Flexible Networking and Radio Resource Management
Senchi Sampei; Kei Sakaguchi; Shinsuke Ibi; Koji Yamamoto
IEICE TRANSACTIONS ON COMMUNICATIONS, Dec. 2010, Peer-reviewed, Invited

Potential Game Approach for Spectrum Sharing in Distributed Cognitive Radio Networks
I. Wayan Mustikata; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Dec. 2010, Peer-reviewed

FPGA Implementation of STBC Based Cooperative Relaying System
Hidekazu Murata; Yuji Oishi; Koji Yamamoto; Susumu Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Aug. 2010, Peer-reviewed

Impact and Use of the Asymmetric Property in Bi-directional Cooperative Relaying under Asymmetric Traffic Conditions
Takaaki Saeki; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Aug. 2010, Peer-reviewed

協力スペクトルセンシングを用いたコグニティブ無線システムの開発と屋外伝送実験(無線通信技術,<特集>システム開発・ソフトウェア開発論文)
村田英一; 大野卓人; 山本高至; 吉田進
電子情報通信学会論文誌. B, 通信, 01 Jul. 2010, Peer-reviewed

Cell Edge Capacity Improvement by Using Adaptive Base Station Cooperation in Cellular Networks with Fractional Frequency Reuse
Liang Xu; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Jul. 2010, Peer-reviewed

Implementation of minority game-based interference management for spectrum sharing
Ippei Aoki; Koji Yamamoto; Kazuya Kimura; Hidekazu Murata; Susumu Yoshida
Proc. IEEE APWCS 2010, May 2010., May 2010, Peer-reviewed

Channel-Gain-Based Transmission Scheduling for Cooperative Relaying
Naotaka Shibata; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Mar. 2010, Peer-reviewed

Field experimental results of multi-hop cooperative communications using STBC technique
Akihiro Kuwabara; Yuji Oishi; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
IEEE Vehicular Technology Conference, 2010, Peer-reviewed

Spectrum Sharing with Interference Management for Distributed Cognitive Radio Networks: A Potential Game Approach
I. Wayan Mustika; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
2010 IEEE 71ST VEHICULAR TECHNOLOGY CONFERENCE, 2010, Peer-reviewed

Field Experimental Results of Multi-hop Cooperative Communications using STBC Technique
Akihiro Kuwabara; Yuji Oishi; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
2010 IEEE 72ND VEHICULAR TECHNOLOGY CONFERENCE FALL, 2010, Peer-reviewed

Management of dominant interference in cognitive radio networks
Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, 2010, Peer-reviewed

Robust Interference Management to Satisfy Allowable Outage Probability Using Minority Game
Yuki Saito; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
2010 IEEE 21ST INTERNATIONAL SYMPOSIUM ON PERSONAL INDOOR AND MOBILE RADIO COMMUNICATIONS (PIMRC), 2010, Peer-reviewed

Implementation and field experiments of cognitive radio system with cooperative spectrum sensing
Hidekazu Murata; Takuto Ohno; Koji Yamamoto; Susumu Yoshida
ISCIT 2010 - 2010 10th International Symposium on Communications and Information Technologies, 2010, Peer-reviewed

Experimental study of minority game-based interference management for spectrum sharing
Ippei Aoki; Koji Yamamoto; Kazuya Kimura; Hidekazu Murata; Susumu Yoshida
12th IEEE International Conference on Communication Systems 2010, ICCS 2010, 2010, Peer-reviewed

Experimental study of cooperative spectrum sensing for cognitive radio
Yoshimitsu Yagi; Takuto Ohno; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
GLOBECOM - IEEE Global Telecommunications Conference, 2010, Peer-reviewed

Capacity Analysis of Cooperative Relaying Networks with Adaptive Relaying Scheme Selection
Kunihiko Teshima; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Dec. 2009, Peer-reviewed

即時転送を行うマルチホップ無線ネットワークの面的周波数利用効率(ネットワーク,<特集>通信技術の未来を拓く学生論文)
柴田直剛; 山本高至; 村田英一; 吉田進
電子情報通信学会論文誌. B, 通信, Jan. 2009, Peer-reviewed

Field Trial of Cooperative Sensing Technique with Energy Detection
Takuto Ohno; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
2009 IEEE 20TH INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS, 2009, Peer-reviewed

Adaptive Base Station Cooperation and Subchannel Reallocation at Cell Edge in Cellular Networks with Fractional Frequency Reuse
Liang Xu; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
2009 IEEE 20TH INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS, 2009, Peer-reviewed

Distributed Joint Antenna-Pattern and Channel Selection in Wireless Ad Hoc Networks
Takatoshi Kihara; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
2009 IEEE 20TH INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS, 2009, Peer-reviewed

Cell edge capacity improvement by using adaptive base station cooperation in cellular networks with fractional frequency reuse
Liang Xu; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
Proc. The 12th International Symposium on Wireless Personal Multimedia Communications (WPMC 2009), Sendai, Sept. 2009., 2009, Peer-reviewed

Coexistence performance improvement of spectrum sharing system by using multi-hop cooperative relaying
Takuto Ohno; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
ICICS 2009 - Conference Proceedings of the 7th International Conference on Information, Communications and Signal Processing, 2009, Peer-reviewed

Code design for joint decoding of correlated sources using algebraic network coding over AWGN channels
Takashi Shimizu; Tad Matsumoto; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
ICICS 2009 - Conference Proceedings of the 7th International Conference on Information, Communications and Signal Processing, 2009, Peer-reviewed

Performance of Two-Way Channel Estimation Technique for Multi-User Distributed Antenna Systems with Spatial Precoding
Ryosuke Osawa; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
2009 IEEE 70TH VEHICULAR TECHNOLOGY CONFERENCE FALL, VOLS 1-4, 2009, Peer-reviewed

Joint Dynamics of Spectrum Allocation and User Behavior in Spectrum Markets
Yuki Saito; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
GLOBECOM 2009 - 2009 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-8, 2009, Peer-reviewed

Performance Improvement of Wireless Mesh Networks by Using a Combination of Channel-Bonding and Multi-Channel Techniques
Liang Xu; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Oct. 2008, Peer-reviewed

Spectral efficiency of fundamental cooperative relaying in interference-limited environments
Koji Yamamoto; Hirofumi Maruyama; Takashi Shimizu; Hidekazu Murata; Susumu Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Aug. 2008, Peer-reviewed

Asynchronous distributed power and rate control in ad hoc networks: A game-theoretic approach
Stepan Kucera; Sonia Aissa; Koji Yamamoto; Susumu Yoshida
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, Jul. 2008, Peer-reviewed

Study on distributed delay time control algorithm for cooperative multi-hop vehicular networks with cyclic delay diversity
Shizen Sasaki; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
IEEE Vehicular Technology Conference, 2008, Peer-reviewed

Performance evaluation of cooperative relaying networks using 3D ray launching method for wireless propagation prediction
Hiroki Tanaka; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
IEEE Vehicular Technology Conference, 2008, Peer-reviewed

Theoretical FER performance of multi-hop wireless cooperative networks using transmit diversity
Yuji Oishi; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
IEEE Vehicular Technology Conference, 2008, Peer-reviewed

Analysis on decentralized adaptive route selection in cooperative relaying networks
Kunihiko Teshima; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
IEEE Vehicular Technology Conference, 2008, Peer-reviewed

Fair channel and route selection algorithm using Nash bargaining solutions in multi-hop radio networks
Kazuya Kimura; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
Proc. IEEE International Workhop on Wireless Distributed Networks 2008, Cannes, France, Sept. 2008., 2008, Peer-reviewed

End-to-End Throughput Aware Adaptive Channel and Route Selection for Enhancing System Throughput in Multi-hop Radio Networks
Kazuya Kimura; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
2008 IEEE 19TH INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS, 2008, Peer-reviewed

Study of MAC protocols with slot reservation for ITS inter-vehicle communications
Takahiro Adachi; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
Proc. International Conference on Wireless Access in Vehicular Environments (WAVE2008), Dearborn, Michigan, U.S.A., Session-4, Dec. 2008., 2008, Peer-reviewed

Performance Evaluation of Cooperative Relaying Networks Using 3D Ray Launching Method for Wireless Propagation Prediction
Hiroki Tanaka; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
68TH IEEE VEHICULAR TECHNOLOGY CONFERENCE, FALL 2008, 2008, Peer-reviewed

Study on Distributed Delay Time Control Algorithm for Cooperative Multi-hop Vehicular Networks with Cyclic Delay Diversity
Shizen Sasaki; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
68TH IEEE VEHICULAR TECHNOLOGY CONFERENCE, FALL 2008, 2008, Peer-reviewed

Theoretical FER performance of multi-hop wireless cooperative networks using transmit diversity
Yuji Oishi; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
2008 IEEE 67TH VEHICULAR TECHNOLOGY CONFERENCE-SPRING, VOLS 1-7, 2008, Peer-reviewed

Analysis on decentralized adaptive route selection in cooperative relaying networks
Kunihiko Teshima; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
2008 IEEE 67TH VEHICULAR TECHNOLOGY CONFERENCE-SPRING, VOLS 1-7, 2008, Peer-reviewed

Interference information based power control for cognitive radio with multi-hop cooperative sensing
Youngjin Yu; Hidekazu Murata; Koji Yamamotot; Susumu Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Jan. 2008, Peer-reviewed

Optimum practical design of distributed and asynchronous power control for wireless networks with shared bands
Stepan Kucera; Koji Yamamoto; Susumu Yoshida
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, Jul. 2007, Peer-reviewed

Cross-layer optimized resource management scheme for cognitive ad hoc networks
Stepan Kucera; Koji Yamamoto; Hidekazu Murata; Susumu Yoshida
Proc. The 10th International Symposium on Wireless Personal Multimedia Communications (WPMC 2007), Jaipur, India, Dec. 2007., 2007, Peer-reviewed

Asynchronous distributed power and rate control in ad hoc networks with stochastic channels
S. Kucera; S. Aissa; K. Yamamoto; S. Yoshida
IEEE Wireless Communications and Networking Conference, WCNC, 2007, Peer-reviewed

Impact of channel scheduling designed for singlehop systems on mulithop radio networks
Y. Tanaka; K. Yamamoto; H. Murata; S. Yoshida
2007 6th International Conference on Information, Communications and Signal Processing, ICICS, 2007, Peer-reviewed

Joint effect of power control, access control, and multi-hop transmission on area spectral efficiency of cognitive radio system
N. Shibata; K. Yamamoto; H. Murata; S. Yoshida
2007 6th International Conference on Information, Communications and Signal Processing, ICICS, 2007, Peer-reviewed

Multi-hop cooperative sensing and transmit power control based on interference information for cognitive radio
Youngjin Yu; Hidekazu Murata; Koji Yamamoto; Susumu Yoshida
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, 2007, Peer-reviewed

Performance comparison between channel-bonding and multi-channel CSMA
Liang Xu; Koji Yamamoto; Susumu Yoshida
2007 IEEE WIRELESS COMMUNICATIONS & NETWORKING CONFERENCE, VOLS 1-9, 2007, Peer-reviewed

Theoretical evaluation of spectral efficiency and outage probability of TDMA multihop cellular systems
Koji Yamamoto; Atsushi Kusuda; Tsuyoshi Nakano; Susumu Yoshida
ELECTRONICS AND COMMUNICATIONS IN JAPAN PART I-COMMUNICATIONS, 2007, Peer-reviewed

ＴＤＭＡマルチホップセルラシステムの周波数利用効率と劣化率に関する理論的評価
山本高至; 楠田厚史; 中野剛; 吉田進
電子情報通信学会論文誌 B, Jun. 2006, Peer-reviewed

Distributed power control for wireless ad hoc networks: A game-theoretic approach based on best-response functions
Stepan Kucera; Koji Yamamoto; Susumu Yoshida
IEEE Vehicular Technology Conference, 2006, Peer-reviewed

A game-theoretic framework for distributed power control in wireless ad hoc networks
Stepan Kucera; Koji Yamamoto; Susumu Yoshida
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, 2006, Peer-reviewed

Distributed Power Control For Wireless Ad Hoc Networks: A Game-Theoretic Approach Based On Best-Response Functions
Stepan Kucera; Koji Yamamoto; Susumu Yoshida
2006 IEEE 64TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-6, 2006, Peer-reviewed

Throughput evaluation of CSMA assuming carrier detection probability in wireless ad hoc networks
Masahiro Fujii; Takashi Shimizu; Koji Yamamoto; Susumu Yoshida
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, 2006, Peer-reviewed

Impact of Shadowing Correlation on Coverage of Multihop Cellular Systems
Koji Yamamoto; Atsushi Kusuda; Susumu Yoshida
2006 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-12, 2006, Peer-reviewed

Tradeoff between area spectral efficiency and end-to-end throughput in rate-adaptive multihop radio networks
K Yamamoto; S Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Sep. 2005, Peer-reviewed

Game-theoretic approach to capacity and stability evaluations of decentralized adaptive route selections in wireless ad hoc networks
K Yamamoto; S Yoshida
IEICE TRANSACTIONS ON COMMUNICATIONS, Mar. 2005, Peer-reviewed

Performance comparison of multihop relaying and rate adaptation in single-cell cellular systems
Koji Yamamoto; Atsushi Kusuda; Susumu Yoshida
International Symposium on Wireless Personal Multimedia Communications (WPMC 2005), 2005, Peer-reviewed

Performance evaluation of load balanced rerouting between different air interfaces for mesh networks
Masahiro Fujii; Koji Yamamoto; Susumu Yoshida
IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2005),pp. 55-59, 2005, Peer-reviewed

Performance evaluation of multihop cellular systems and rate adaptive cellular systems
K. Yamamoto; A. Kusuda; S. Yoshida
2005 Fifth International Conference on Information, Communications and Signal Processing, 2005, Peer-reviewed

Performance comparison of multihop relaying and rate adaptation in cellular communication systems
A. Kusuda; K. Yamamoto; S. Yoshida
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, 2005, Peer-reviewed

Analysis of reverse link capacity enhancement for CDMA cellular systems using two-hop relaying
K Yamamoto; S Yoshida
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, Jul. 2004, Peer-reviewed

Experimental Study on Capacity Enhancement of Ad Hoc Networks with Multihop Connections
Hua Xu; Koji Yamamoto; Susumu Yoshida
Proc.The First IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2004),Seoul, 2004, Peer-reviewed

Analysis of distributed route selection scheme in wireless ad hoc networks
K. Yamamoto; S. Yoshida
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, 2004, Peer-reviewed

Stability of selfish route selections in wireless ad hoc networks
K Yamamoto; S Yoshida
2004 JOINT CONFERENCE OF THE 10TH ASIA-PACIFIC CONFERENCE ON COMMUNICATIONS AND THE 5TH INTERNATIONAL SYMPOSIUM ON MULTI-DIMENSIONAL MOBILE COMMUNICATIONS, VOLS 1 AND 2, PROCEEDINGS, 2004, Peer-reviewed

Capacity enhancement of CDMA cellular systems by two-hop relaying
Koji Yamamoto; Susumu Yoshida
Proc.The 4th IEEE International Conference on Information,Communications & Signal Processing and 4th Pacific-Rim Conferenceon Multimedia (ICICS-PCM 2003), 2003, Peer-reviewed

Call admission control suitable for two-hop CDMA cellular systems
K Yamamoto; S Yoshida
2003 IEEE 58TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS1-5, PROCEEDINGS, 2003, Peer-reviewed

Capacity and transmission power estimation of two-hop CDMA cellular system
Koji Yamamoto; Hidekazu Mutara; Susumu Yoshida; Atsushi Fujiwara; Toru Otsu; Yasusi Yamao
The fifth International Sympojium on Wireless Personal Multimedia Communications, Honolulu, Hawaii, pp.97-101, Oct.2002, Oct. 2002, Peer-reviewed

A method for measuring oblique incidence absorption coefficient of absorptive panels by stretched pulse technique
K Kimura; K Yamamoto
APPLIED ACOUSTICS, Jun. 2001, Peer-reviewed

Misc.

サーバレスFederated Learningのための分散最適化
田谷昭仁; 戸辺義人; 西尾理志; 守倉正博; 山本高至
第82回全国大会講演論文集, 20 Feb. 2020

Self Expanding Vehicular Cloud Computing Platform
田谷昭仁; 田谷昭仁; 守倉正博; 山本高至; 西尾理志
立石科学技術振興財団助成研究成果集(Web), 2020

Coverage Expansion in mmWave V2I Communications by Deep Reinforcement Learning Based Vehicle Re-deployment
田谷昭仁; 西尾理志; 守倉正博; 山本高至
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 26 Feb. 2018

Coverage Expansion of Vehicular Millimeter Wave Communication with Multi-hop Relaying (モバイルネットワークとアプリケーション)
田谷昭仁; 西尾理志; 守倉正博; 山本高至
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 16 Nov. 2017

Centralized base station sleep control via submodular optimization for green mm Wave networks
江上晃弘; 西尾理志; 守倉正博; 山本高至
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 28 Aug. 2017

Resource Allocation for 3D Drone Networks Operating in Licensed Spectrum
吉川慧司; 山下翔大; 山本高至; 西尾理志; 守倉正博
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 21 Jun. 2017

Stochastic Geometry Analysis of Physical Layer Security in Clustered Wireless Networks (無線通信システム)
岩田基暉; 山本高至; 西尾理志; 守倉正博
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 21 Jun. 2017

Power Measurement System for IEEE 802.11ad mmWave with Estimation of Signal Duration
香田優介; 山本高至; 西尾理志; 守倉正博
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 19 Jan. 2017

Performance Evaluation of User Scheduling in Full-Duplex Cellular Networks
大戸琢也; 山本高至; 西尾理志; 守倉正博
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 21 Dec. 2016

Reassociation Control Based on Preference of Stations in WLANs : Mechanism Design Theoretic Approach
神矢翔太郎; 山本高至; 西尾理志; 守倉正博
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 21 Dec. 2016

Fairness and QoS Improvement for In-Band Full-Duplex WLANs
飯田直人; 西尾理志; 守倉正博; 山本高至; 鍋谷寿久; 青木亜秀
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 22 Aug. 2016

Invited Talk : MmWave communication control scheme employing machine learning algorithm and RGB-D camera
守倉正博; 西尾理志; 山本高至
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 19 May 2016

Invited Talk : MmWave communication control scheme employing machine learning algorithm and RGB-D camera
守倉正博; 西尾理志; 山本高至
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 19 May 2016

Throughput Estimation Using Online Machine Learning Algorithm from Depth-images for mmWave Communications
岡本浩尚; 西尾理志; 守倉正博; 山本高至
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 02 Mar. 2016

Human Blockage Prediction in mmWave Communication Based on Statical Approaches Using an RGB-D Camera
香田優介; 小熊優太; 西尾理志; 山本高至; 守倉正博
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 02 Mar. 2016

マイクロ波電力伝送を伴う無線LANシステムのための共存法に関する実験
山下翔大; 坂口晃一; 黄勇; 山本高至; 西尾理志; 守倉正博; 篠原真毅
電子情報通信学会第8回無線電力伝送研究会, 第15回宇宙太陽発電と無線電力伝送に関する研究会, Mar. 2016

Throughput estimation using RGB-D camera and machine learning for mmWave communications
西尾理志; 岡本浩尚; 山本高至
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 01 Sep. 2015

マイクロ波給電を受ける無線LAN端末のためのレクテナ出力ヘ?ース適応レート制御法の実験
山下翔大; 坂口晃一; 黄勇; 山本高至; 西尾理志; 守倉正博; 篠原真毅
電子情報通信学会ソサイエティ大会, Sep. 2015

B-5-99 Proposal of Transmission Power Control Focusing on Coverage Boundary
Nagashima K.; Kamiya S.; Yamamoto K.; Nishio T.; Morikura M.; Sugihara T.
Proceedings of the Society Conference of IEICE, 25 Aug. 2015

B-5-100 Transmission Power Control for Overlap Mitigation in Densely Deployed WLANs
Kamiya S.; Nagashima K.; Yamamoto K.; Nishio T.; Morikura M.; Sugihara T.
Proceedings of the Society Conference of IEICE, 25 Aug. 2015

B-5-84 Throughput Estimation Using RGB-D Camera and Machine Learning for mmWave Communications
Nishio Takayuki; Okamoto Hironao; Yamamoto Koji; Morikura Masahiro
Proceedings of the Society Conference of IEICE, 25 Aug. 2015

B-5-1 PF Scheduling for Bidirectional and User-Multiplexing Unidirectional Full-Duplex Communications
Ohto Takuya; Yamamoto Koji; Haneda Katsuyuki; Nishio Takayuki; Morikura Masahiro
Proceedings of the Society Conference of IEICE, 25 Aug. 2015

Heterogeneous Media Integrated Communications System for Future Wireless Access Networks
西尾理志; 守倉正博; 山本高至
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 04 Aug. 2015

Proactive mmWave Communication Control using RGB-D camera
西尾理志; 山本高至; 守倉正博
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 06 Jul. 2015

マイクロ波給電により駆動する無線LAN端末のためのレクテナを用いた適応レート制御法の実験
山下翔大; 坂口晃一; Yong Huang; 山本高至; 西尾理志; 守倉正博; 篠原真毅
電子情報通信学会総合大会, Mar. 2015

マイクロ波給電を受ける無線LANセンサのためのレクテナを用いたレート適応法の実験
山下翔大; 坂口晃一; 黄勇; 山本高至; 西尾理志; 守倉正博; 篠原真毅
電子情報通信学会第8回無線電力伝送研究会, 第14回宇宙太陽発電と無線電力伝送に関する研究会, Mar. 2015

BI-4-3 Application of Potential Games for Radio Resource Management
Yamamoto Koji
Proceedings of the IEICE General Conference, 24 Feb. 2015

B-15-5 Proactive Traffic Control Using RGB-D Camera for mm Wave Communications
Nishio Takayuki; Arai Ryohei; Yamamoto Koji; Morikura Masahiro
Proceedings of the IEICE General Conference, 24 Feb. 2015

B-5-151 Experimental evaluation of IEEE 802.11ad mmWave WLAN
Yamada Taro; Nishio Takayuki; Morikura Masahiro; Yamamoto Koji
Proceedings of the IEICE General Conference, 24 Feb. 2015

B-15-1 A Study of Frame Length Optimization for Full-duplex Wireless LAN
Iida N.; Nishio T.; Morikura M.; Yamamoto K.; Aoki T.; Nabetani T.
Proceedings of the IEICE General Conference, 24 Feb. 2015

B-19-9 Coexistence Scheme between WLAN and RoF-based WLAN
Funabiki K.; Nishio T.; Morikura M.; Yamamoto K.; Murayama D.; Sugiyama T.
Proceedings of the IEICE General Conference, 24 Feb. 2015

B-19-10 Reliable Coexistence Scheme between Wireless LAN and Multiple Wireless PANs
Inoue F.; Nishio T.; Morikura M.; Yamamoto K.; Murayama D.; Sugiyama T.
Proceedings of the IEICE General Conference, 24 Feb. 2015

TCP Performance Analysis of Random AIFSN Scheme in Densely Deployed WLANs
HIRATA Ryuichi; NISHIO Takayuki; MORIKURA Masahiro; YAMAMOTO Koji; SUGIHARA Tomoyuki
IEICE technical report. MoNA, Mobile network and applications, 11 Sep. 2014

Microwave Assisted Terahertz Wireless LAN System
NISHIO Takayuki; MORIKURA Masahiro; YAMAMOTO Koji
IEICE technical report. MoNA, Mobile network and applications, 11 Sep. 2014

BS-2-7 A Study of Wireless LAN Using THz Communication System
Yamada Taro; Nishio Takayuki; Morikura Masahiro; Yamamoto Koji
Proceedings of the Society Conference of IEICE, 09 Sep. 2014

マイクロ波電力伝送及び環境発電により駆動する無線LANセンサ用給電法の実験
坂口晃一; 山下翔大; Yong Huang; 山本高至; 西尾理志; 守倉正博; 篠原真毅
電子情報通信学会ソサイエティ大会, Sep. 2014

マイクロ波電力伝送で駆動する無線センサのためのレート制御アルゴリズムの提案
山下翔大; 山本高至; 西尾理志; 守倉正博; 篠原真毅
電子情報通信学会ソサイエティ大会, Sep. 2014

Experiment of Inversely Proportional Transmission Power and Carrier Sense Threshold Setting in WLAN
OKUHARA Daichi; SHIOTANI Fumiya; YAMAMOTO Koji; NISHIO Takayuki; MORIKURA Masahiro; KUDO Riichi; ISHIHARA Koichi
IEICE technical report, 31 Jul. 2014

VRMAC : Media Access Control for WLANs by Using Visible Light Transmission : A Study on Coexistence Scheme for Multiple VRMAC Systems
NISHIOKA Ryo; NISHIO Takayuki; MORIKURA Masahiro; YAMAMOTO Koji
IEICE technical report. MoNA, Mobile network and applications, 29 Jul. 2014

Inversely Proportional Setting of Transmission Power and Carrier Sense Threshold for WLAN Throughput Improvement
SHIOTANI Fumiya; YAMAMOTO Koji; NISHIO Takayuki; MORIKURA Masahiro; KUDO Riichi; ISHIHARA Koichi
Technical report of IEICE. RCS, 17 Jun. 2014

Study of ENTERPRICE M2M Network : Enabling Technologies for Enormous Number of Terminals
YAMAMOTO Koji; NISHIO Takayuki; MORIKURA Masahiro
IEICE technical report. ASN, Ambient intelligence and sensor networks, 29 May 2014

A Study of Powering WLAN Station Using Both Energy Harvesting and Microwave Power Transmission
SAKAGUCHI Koichi; YAMASHITA Shota; YAMAMOTO Koji; NISHIO Takayuki; MORIKURA Masahiro
IEICE technical report. ASN, Ambient intelligence and sensor networks, 29 May 2014

Experiment on Power and Data Transmission Scheduling for Wireless LAN Terminal Powered with Microwave Power Transmission
YAMASHITA Shota; YAMAMOTO Koji; NISHIO Takayuki; MORIKURA Masahiro; SHINOHARA Naoki
IEICE technical report. SR, Smart radio, 22 May 2014

Simulation Evaluation of Random AIFSN Scheme in a Dense WLAN Environment
HIRATA Ryuichi; NISHIO Takayuki; MORIKURA Masahiro; YAMAMOTO Koji; SUGIHARA Tomoyuki
IEICE technical report. MoNA, Mobile network and applications, 15 May 2014

A study for throughput enhancement of WLAN using 2.4 GHz by using 60 GHz WLAN
YAMADA Taro; NISHIO Takayuki; MORIKURA Masahiro; YAMAMOTO Koji
IEICE technical report. MoNA, Mobile network and applications, 15 May 2014

Simulation Evaluation of Random AIFSN Scheme in a Dense WLAN Environment
Ryuichi Hirata; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto; Tomoyuki Sugihara
IPSJ SIG technical reports, 08 May 2014

A study for throughput enhancement of WLAN using 2.4 GHz by using 60 GHz WLAN
Taro Yamada; Takayuki Nishio; Masahiro Morikura; Koji Yamamoto
IPSJ SIG Notes, 08 May 2014

B-5-129 Coexistence Scheme between Wireless LAN and Wireless PAN : Effect on Transmission Quality of Wireless PAN by Traffic Performance of Wireless LAN
Inoue Fumihiro; Nishio Takayuki; Morikura Masahiro; Yamamoto Koji; Nuno Fusao; Sugiyama Takatoshi
Proceedings of the IEICE General Conference, 04 Mar. 2014

B-15-16 VRMAC: Media Access Control for WLANs by Using Visible Light Transmission : Evaluation and Improvement of TCP Throughput performance
Nishioka Ryo; Nishio Takayuki; Morikura Masahiro; Yamamoto Koji
Proceedings of the IEICE General Conference, 04 Mar. 2014

B-18-22 A Study of Bandwidth Allocation Taking into Account Channel Capacity for Wireless Networked Control Systems
Nagashima K.; Arai R.; Yamamoto K.; Kato T.; Nishio T.; Morikura M.
Proceedings of the IEICE General Conference, 04 Mar. 2014

B-18-45 Energy-Aware Power Transmission Scheduling Using Multiple Power Sources
Sakaguchi K.; Yamashita S.; Imoto N.; Yamamoto K.; Nishio T.; Morikura M.
Proceedings of the IEICE General Conference, 04 Mar. 2014

B-19-5 Throughput Improvement of 2.4GHz WLAN by Using 60GHz WLAN Relay
Yamada Taro; Nishio Takayuki; Morikura Masahiro; Yamamoto Koji
Proceedings of the IEICE General Conference, 04 Mar. 2014

B-8-29 TCP Throughput Performance in Dense AP WLANs Using Random AIFSN Scheme
Hirata Ryuichi; Nishio Takayuki; Morikura Masahiro; Yamamoto Koji; Sugihara Tomoyuki
Proceedings of the IEICE General Conference, 04 Mar. 2014

A Study on Adjacent Channel Leakage in 2.4 GHz WLAN
OHNO Yoshiaki; YAMAMOTO Koji; NISHIO Takayuki; MORIKURA Masahiro; SUGIHARA Tomoyuki
Technical report of IEICE. RCS, 03 Mar. 2014

マイクロ波電力伝送を用いて駆動するバッテリレス無線LANセンサの実現可能性に関する検討
山下翔大; 井元則克; 市原卓哉; 山本高至; 西尾理志; 守倉正博; 篠原真毅
電子情報通信学会総合大会, Mar. 2014

無線LAN端末のためのマイクロ波給電の時間及び周波数分割の実験
井元則克; 山下翔大; 市原卓哉; 山本高至; 守倉正博; 篠原真毅
電子情報通信学会第22回無線電力伝送研究会, 第13回宇宙太陽発電と無線電力伝送に関する研究会, Mar. 2014

Measurement of Adjacent Channel Leakage Distance in 2.4GHz WLAN
OHNO Yoshiaki; YAMAMOTO Koji; NISHIO Satoshi; MORIKURA Masahiro; SUGIHARA Tomoyuki
IEICE technical report. ASN, Ambient intelligence and sensor networks, 23 Jan. 2014

A coexistence scheme for wireless LAN and multiple wireless PANs
INOUE Fumihiro; NISHIO Takayuki; MORIKURA Masahiro; YAMAMOTO Koji; NUNO Fusao; SUGIYAMA Takatoshi
IEICE technical report. SRW, Short range wireless communications, 16 Dec. 2013

Novel MAC mechanism for WLANs
NISHIOKA Ryo; NISHIO Takayuki; MORIKURA Masahiro; YAMAMOTO Koji
IEICE technical report. MoNA, Mobile network and applications, 12 Sep. 2013

Throughput Performance of Wireless LAN System Employing RoF under Unsaturated Traffic Condition
Okamoto Yusei; Morikura Masahiro; Nishio Takayuki; Yamamoto Koji; Nuno Fusao; Sugiyama Takatoshi
Proceedings of the Society Conference of IEICE, 03 Sep. 2013

Experimental Performance Evaluation of Multi-User MIMO Experimental System with User Selection Schemes in Actual Indoor Environment
SAITO Suguru; TANIGUCHI Masato; MURATA Hidekazu; YOSHIDA Susumu; YAMAMOTO Koji; UMEHARA Daisuke; DENNO Satoshi; MORIKURA Masahiro
Technical report of IEICE. RCS, 17 Jul. 2013

Coexistence scheme of Wireless LAN and Wireless Sensor Network Employing Priority Control
INOUE Fumihiro; MORIKURA Masahiro; YAMAMOTO Koji; NUNO Fusao; SUGIYAMA Takatoshi
IEICE technical report. ASN, Ambient intelligence and sensor networks, 16 May 2013

Study on ENTERPRICE M2M Network Consisting of Enourmous Number of Terminals
YAMAMOTO Koji; MORIKURA Masahiro
IEICE technical report. ASN, Ambient intelligence and sensor networks, 16 May 2013

Delay performance improvement of wireless network with many sensors employing reliable multicast scheme
NISHIOKA Ryo; OGAWA Kohei; MORIKURA Masahiro; YAMAMOTO Koji
IEICE technical report. ASN, Ambient intelligence and sensor networks, 16 May 2013

Coexistence scheme of Wireless LAN and Wireless Sensor Network Employing Priority Control
Fumihiro Inoue; Masahiro Morikura; Koji Yamamoto; Fusao Nuno; Takatoshi Sugiyama
研究報告ユビキタスコンピューティングシステム（UBI）, 09 May 2013

Delay performance improvement of wireless network with many sensors employing reliable multicast scheme
Ryo Nishioka; Kohei Ogawa; Masahiro Morikura; Koji Yamamoto
研究報告ユビキタスコンピューティングシステム（UBI）, 09 May 2013

Experiment on Charge and Communication Scheduling for Single Wireless LAN Terminal Using Microwave Power Transmission
Shota Yamashita; Norikatsu Imoto; Takuya Ichihara; Koji Yamamoto; Masahiro Morikura; Naoki Shinohara
研究報告ユビキタスコンピューティングシステム（UBI）, 09 May 2013

Study on ENTERPRICE M2M Network Consisting of Enourmous Number of Terminals
Koji Yamamoto; Masahiro Morikura
研究報告ユビキタスコンピューティングシステム（UBI）, 09 May 2013

M2M Wireless Access Network Consisting of Enormous Number of Terminals
YAMAMOTO Koji; MORIKURA Masahiro
The Journal of the Institute of Electronics, Information, and Communication Engineers, 01 May 2013

マイクロ波電力伝送を用いて駆動する単一無線LAN端末の給電・通信スケジューリングの実験
山下翔大; 井元則克; 市原卓哉; 山本高至; 守倉正博; 篠原真毅
電子情報通信学会ASN研究会, May 2013

AS-3-3 Performance Evaluation of Distributed Control Depending on Communication State in Demand-Side Energy Management
Arai Ryohei; Yamamoto Koji; Morikura Masahiro
Proceedings of the IEICE General Conference, 05 Mar. 2013

B-5-207 Throughput Improvement of Wireless LAN System Employing RoF
Okamoto Yusei; Morikura Masahiro; Yamamoto Koji; Nuno Fusao; Sugiyama Takatoshi
Proceedings of the IEICE General Conference, 05 Mar. 2013

B-5-208 Improvement of Delay Performances of Wireless NW with a Large Number of Sensors Employing ReliableMulticast Scheme
Nishioka Ryo; Ogawa Kohei; Morikura Masahiro; Yamamoto Koji
Proceedings of the IEICE General Conference, 05 Mar. 2013

B-5-196 Distributed Control of Channel Spacing and Transmit Power for Multi-user Distributed Antenna Systems
Kumagawa Shigemasa; Yamamoto Koji; Murata Hidekazu; Yoshida Susumu; Umehara Daisuke; Denno Satoshi; Morikura Masahiro
Proceedings of the IEICE General Conference, 05 Mar. 2013

B-5-206 Power Saving Method for IEEE 802.11ah Systems Employing Virtual Grouping and Sleep Control
Ogawa Kohei; Sangenya Yuki; Morikura Masahiro; Yamamoto Koji; Sugihara Tomoyuki
Proceedings of the IEICE General Conference, 05 Mar. 2013

B-5-209 Coexistence Mechanism for IEEE 802.11 and IEEE 802.15.4 Employing Priority Control
Inoue Fumihiro; Morikura Masahiro; Yamamoto Koji; Nuno Fusao; Sugiyama Takatoshi
Proceedings of the IEICE General Conference, 05 Mar. 2013

B-19-2 Microwave Power and Data Transmission Scheduling Enabling Wide Area M2M Wireless Network
Shiotani Fumiya; Imoto Norikatsu; Yamamoto Koji; Morikura Masahiro
Proceedings of the IEICE General Conference, 05 Mar. 2013

間欠マイクロ波給電中の無線LANフレームの送信実験
井元則克; 山下翔大; 市原卓哉; 山本高至; 守倉正博; 篠原真毅
電子情報通信学会総合大会, Mar. 2013

マイクロ波電力伝送を用いるバッテリレス無線LANの残エネルギー適応スケジューリング
山下翔大; 井元則克; 市原卓哉; 山本高至; 守倉正博; 篠原真毅
電子情報通信学会第16回無線電力伝送研究会, 第12回宇宙太陽発電と無線電力伝送に関する研究会, Mar. 2013

LDPC符号化CoMP-DF-PLNC 中継の双方向スループット特性
梅原大祐; 小畑祐一; 山本高至; 村田英一; 田野哲; 守倉正博; 吉田進
電子情報通信学会総合大会, B-8-19, Mar. 2013

GPS 再放射アンテナシステムにおける同期遅延の実験的検証
福岡拓哉; 梅原大祐; 山本高至; 村田英一; 田野哲; 守倉正博; 吉田進
電子情報通信学会総合大会, B-8-13, Mar. 2013

Measurement of Carrier Sense Distance due to Adjacent Channel Leakage in 2.4 GHz WLAN
OHNO Yoshiaki; YAMAMOTO Koji; MORIKURA Masahiro; SUGIHARA Tomoyuki
Technical report of IEICE. RCS, 27 Feb. 2013

SDR-Based Implementation of Multi-User MIMO Experimental System
TANIGUCHI Masato; SAITO Suguru; MURATA Hidekazu; YOSHIDA Susumu; YAMAMOTO Koji; UMEHARA Daisuke; DENNO Satoshi; MORIKURA Masahiro
Technical report of IEICE. RCS, 27 Feb. 2013

Throughput improvement of Wireless LAN system with RoF employing AP control
OKAMOTO Yusei; SANGENYA Yuki; MORIKURA Masahiro; YAMAMOTO Koji; NUNO Fusao; SUGIYAMA Takatoshi
Technical report of IEICE. RCS, 27 Feb. 2013

マルチユーザＭＩＭＯ実験システムにおけるユーザ選択手法に関する一検討
齊藤俊; 谷口眞人; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 20 Feb. 2013

ＵＳＲＰによるマルチユーザＭＩＭＯ伝送実験用移動端末の試作
篠原諒; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
映像情報メディア学会技術報告, 13 Feb. 2013

マルチユーザＭＩＭＯ実験システムにおけるタイミングおよび周波数同期に関する一検討
佐藤弘基; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
映像情報メディア学会技術報告, 13 Feb. 2013

Experiment of Data and Power Transmission Scheduling for Single Wireless LAN Station
IMOTO Norikatsu; YAMASHITA Shota; YAMAMOTO Koji; MORIKURA Masahiro
IEICE technical report, 24 Jan. 2013

B-19-1 Experiment of Energy-aware Transmission Scheduling for Batteryless Wireless LAN Using Microwave Power Transmission
Yamashita S.; Imoto N.; Ichihara T.; Yamamoto K.; Morikura M.; Shinohara N.
Proceedings of the IEICE General Conference, 2013

New power saving method for M2M networks by sleep mode control scheme employing virtual grouping
Ogawa Kohei; Sangenya Yuki; Morikura Masahiro; Yamamoto Koji; Sugihara Tomoyuki
Technical report of IEICE. RCS, 13 Dec. 2012

Fixed Rate Resource Exchange for Multi-Operator Pico eNBs
Mimura Tomohiko; Yamamoto Koji; Morikura Masahiro; Iwata Ayako; Tamura Takashi
Technical report of IEICE. RCS, 13 Dec. 2012

A Study of Virtual Continuous CWmin Control for WLAN
Sangenya Yuki; Morikura Masahiro; Yamamoto Koji; Nuno Husao; Sugiyama Takatoshi
Technical report of IEICE. RCS, 13 Dec. 2012

Field Experiment on Effect of Received Data Sharing in Multi-hop Cooperative Communications
MIYAGOSHI Makoto; MURATA Hidekazu; YOSHIDA Susumu; YAMAMOTO Koji; UMEHARA Daisuke; DENNO Satoshi; MORIKURA Masahiro
IEICE technical report, 06 Dec. 2012

干渉存在下の周波数チャネル間隔に関する検討
熊川成正; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 06 Dec. 2012

マルチホップ協力通信における中継局間データ共有効果のフィールド実験による評価
宮越淳; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 06 Dec. 2012

Application of Game Theory to Wireless Communications
YAMAMOTO Koji
The Journal of the Institute of Electronics, Information, and Communication Engineers, 01 Dec. 2012

マルチユーザMIMO システムにおけるアンテナ配置に関する実験的検討
谷口眞人; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会通信ソサイエティ大会, B-5-39, Sep. 2012

マルチホップ協力中継における中継局間データ共有効果の実験的検討
宮越淳; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会通信ソサイエティ大会, B-20-1, Sep. 2012

B-20-2 Unidirectional Throughput Improvement of Relay CSMA/CA with Dynamic CWmin Control
Sangenya Yuki; Morikura Masahiro; Yamamoto Koji; Otsuki Nobuaki; Sugiyama Takatoshi
Proceedings of the Society Conference of IEICE, 28 Aug. 2012

Partitioned Vector Quantization Based Non-linear Precoding in MU-MISO Downlink
KIBRIA Mirza Golam; MURATA Hidekazu; YOSHIDA Susumu; YAMAMOTO Koji; UMEHARA Daisuke; DENNO Satoshi; MORIKURA Masahiro
電子情報通信学会大会講演論文集, 28 Aug. 2012

Throughput Improvement of Wireless LAN System with RoF
OKAMOTO Yusei; MIMURA Tomohiko; MORIKURA Masahiro; YAMAMOTO Koji; OHTSUKI Nobuaki; SUGIYAMA Takotoshi
Technical report of IEICE. RCS, 23 Aug. 2012

Game-theoretic Analysis for Fair Admission Control and Channel Selection by Coordinated APs in Wireless LAN Systems
HANADA Kohei; YAMAMOTO Koji; ISHIHARA Koichi; KUDO Riichi; MORIKURA Masahiro
Technical report of IEICE. RCS, 23 Aug. 2012

Throughput improvement of IEEE 802.11ah based M2M network by random AIFSN scheme
OGAWA Kohei; SANGENYA Yuki; MORIKURA Masahiro; YAMAMOTO Koji; SUGIHARA Tomoyuki
Technical report of IEICE. RCS, 23 Aug. 2012

Experiment of Adaptive Sleep Control for Batteryless Wireless Sensor
N. Imoto; T. Mimura; K. Yamamoto; M. Morikura
Proceedings of the 9th IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium (APWCS), Kyoto, Japan, Aug. 2012, Peer-reviewed

Transmission performance of USRP/UHD wireless terminal for multi-uesr MIMO systems
篠原諒; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 18 Jul. 2012

マルチユーザＭＩＭＯ実験システムによるアンテナ配置と伝送特性に関する一検討
谷口眞人; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 12 Jul. 2012

アドホックネットワークによる端末共同干渉キャンセル
村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 06 Jul. 2012

Transmission Characteristics for 5 GHz Indoor GPS-synchronized Wireless Communication Systems
清水直樹; 梅原大祐; 山本高至; 村田英一; 田野哲; 守倉正博; 吉田進
電子情報通信学会技術研究報告, 05 Jul. 2012

Performance Analysis of BP Decoding for Physical-layer Network and LDPC Coded Signals
小畑祐一; 梅原大祐; 山本高至; 村田英一; 田野哲; 守倉正博; 吉田進
電子情報通信学会技術研究報告, 05 Jul. 2012

ＧＰＳ再放射アンテナを用いた屋内無線通信の同期性能評価
福岡拓哉; 梅原大祐; 山本高至; 村田英一; 田野哲; 守倉正博; 吉田進
電子情報通信学会技術研究報告, 05 Jul. 2012

時空符号化協力中継におけるマルチホップ伝送特性の実験評価
宮越淳; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 14 Jun. 2012

Experiment of Adaptive Energy Control by Sleep Period Method for Batteryless Wireless Sensor
IMOTO Norikatsu; MIMURA Tomohiko; YAMAMOTO Koji; MORIKURA Masahiro
IEICE technical report, 10 May 2012

Research and Development of Coherent Distributed Antenna Systems : Towards Realization of Green Wireless Systems
MURATA Hidekazu; YOSHIDA Susumu; YAMAMOTO Koji; UMEHARA Daisuke; DENNO Satoshi; MORIKURA Masahiro
Technical report of IEICE. RCS, 12 Apr. 2012

Game Theory and Radio Resource Management
YAMAMOTO Koji
Technical report of IEICE. RCS, 12 Apr. 2012

B-5-70 Feedback Control Schemes for Dynamic Spectrum Allocation of Multi-Operator Mobile Relaying
Mimura Tomohiko; Yamamoto Koji; Iwata Ayako; Nishio Akihiko; Morikura Masahiro
Proceedings of the IEICE General Conference, 06 Mar. 2012

B-5-173 Initial Study of Multi-Cell Deployment in Smart Meter System Employing IEEE 802.11ah
Ono Yoshiaki; Hanada Kohei; Yamamoto Koji; Morikura Masahiro
Proceedings of the IEICE General Conference, 06 Mar. 2012

B-5-175 Impacts of Propagation Delay on IEEE802.11 CSMA/CA System
Okamoto Yusei; Morikura Masahiro; Yamamoto Koji; Otsuki Nobuaki; Sugiyama Takatoshi
Proceedings of the IEICE General Conference, 06 Mar. 2012

B-5-118 Improvement of delay performance for smart meter system employing IEEE 802.11ah
Ogawa Kouhei; Morikura Masahiro; Yamamoto Koji
Proceedings of the IEICE General Conference, 06 Mar. 2012

B-5-172 A Backoff Control Scheme for Periodic Data Communication Using IEEE 802.11ah
Nakanishi Shunsuke; Mimura Tomohiko; Kumagawa Shigemasa; Yamamoto Koji; Morikura Masahiro
Proceedings of the IEICE General Conference, 06 Mar. 2012

B-19-37 Experiment of Energy-aware Sleep Control for Batteryless Wireless Sensor
Imoto Norikatsu; Mimura Tomohiko; Yamamoto Koji; Morikura Masahiro
Proceedings of the IEICE General Conference, 06 Mar. 2012

A Study on Precoding in Multiple Access Link for PNC-OFDM
UMEHARA Daisuke; YAMAMOTO Koji; MURATA Hidekazu; DENNO Satoshi; MORIKURA Masahiro; YOSHIDA Susumu
IEICE technical report. Signal processing, 01 Mar. 2012

チャネル・ネットワーク符号化QAM 信号の達成可能ビット誤り率
梅原大祐; 山本高至; 村田英一; 田野哲; 守倉正博; 吉田進
電子情報通信学会総合大会, B-8-41, Mar. 2012

Performance of decentralized MIMO precoder with two-way AF channel estimation
Mirza Golam Kibria; Hidekazu Murata; Susumu Yoshida; Koji Yamamoto; Daisuke Umehara; Satoshi Denno; Masahiro Morikura
電子情報通信学会総合大会, B-5-72, Mar. 2012

分散MU-MIMOシステムに向けた5GHz 帯屋外伝搬測定
村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会総合大会, B-5-37, Mar. 2012

線形プリコーディングを行うマルチユーザMIMO 伝送実験装置の試作
谷口眞人; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会総合大会, B-5-36, Mar. 2012

マルチユーザMIMO におけるリアルタイムフィードバックのUSRP による実現
篠原諒; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会総合大会, B-5-35, Mar. 2012

マルチバンド基地局協調型MU-MIMO のダイバーシチ効果
田谷昭仁; 田野哲; 山本高至; 守倉正博; 梅原大祐; 村田英一; 吉田進
電子情報通信学会総合大会, B-5-34, Mar. 2012

USRP Implementation of Mobile Terminals for Multi-user MIMO Experiments on 5GHz Band
SHINOHARA Ryo; MURATA Hidekazu; YOSHIDA Susumu; YAMAMOTO Koji; UMEHARA Daisuke; DENNO Satoshi; MORIKURA Masahiro
Technical report of IEICE. RCS, 29 Feb. 2012

Throughput performance of smart meter system employing IEEE 802.11ah
OGAWA Kouhei; MORIKURA Masahiro; YAMAMOTO Koji
Technical report of IEICE. RCS, 29 Feb. 2012

Base Station Equipment for Multi-User MIMO Transmission Experiments on 5 GHz Band
谷口眞人; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 29 Feb. 2012

マルチユーザＭＩＭＯにおけるユーザスケジューリングの実験的検討
永野裕規; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 29 Feb. 2012

マルチユーザ分散アンテナシステムにおける上下リンク双対性を前提とした分散送信電力制御の特性評価
熊川成正; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 29 Feb. 2012

周波数チャネルの動的割当によるMU-MIMOシステムの伝送特性改善に関する一検討(一般:情報通信基礎サブソサイエティとの合同研究会)
中平俊朗; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告. WBS, ワイドバンドシステム, 23 Feb. 2012

Proposal of ENTERPRICE M2M Network Consisting of Enourmous Number of Terminals
YAMAMOTO Koji; MORIKURA Masahiro
Technical report of IEICE. RCS, 19 Jan. 2012

Game-theoretic Analysis for Channel Selection by Coordinated APs in Wireless LAN Systems
HANADA Kohei; YAMAMOTO Koji; KUDO Riichi; ISHIHARA Koichi; MORIKURA Masahiro
Technical report of IEICE. RCS, 19 Jan. 2012

Effect of Dynamic Spectrum Allocation for Multi-Operator Mobile Relay Node
MIMURA Tomohiko; YAMAMOTO Koji; IWATA Ayako; NISHIO Akihiko; MORIKURA Masahiro
Technical report of IEICE. RCS, 19 Jan. 2012

Field Propagation Measurements for Multi-user MIMO Transmission Experiments on 5 GHz Band
吉川賢一; 谷口眞人; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 19 Jan. 2012

多値ＣｏＭＰ物理層ネットワークコーディングによる双方向中継通信路のスループット解析
梅原大祐; 山本高至; 村田英一; 田野哲; 守倉正博; 吉田進
電子情報通信学会技術研究報告, 10 Nov. 2011

Laboratory Experiments of USRP/UHD Wireless Terminal for Multi-uesr MIMO Systems
土肥浩志; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 19 Oct. 2011

マルチユーザ分散アンテナシステムにおけるスケジューリング方式毎の最適クラスタサイズの検討
小林正寛; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 19 Oct. 2011

マルチユーザＭＩＭＯプリコーディングの室内伝送実験による検討
上山雄一; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 19 Oct. 2011

２ビットフィードバックを用いる分散電力制御の分散アンテナシステムへの拡張
熊川成正; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会大会講演論文集, 30 Aug. 2011

フィードバック情報量制御を行う基地局協調型MU-MIMO 通信方式
田谷昭仁; 田野哲; 梅原大祐; 山本高至; 守倉正博; 村田英一; 吉田進
2011 年電子情報通信学会無線通信システム研究会, (北海道旭川市）, 21 Jul. 2011

Study of Multi-User Transmission Scheduling for a Hybrid of FDR and HDR
宮越淳; 山本高至; 羽田勝之; 村田英一; 吉田進
電子情報通信学会技術研究報告, 14 Jul. 2011

マルチユーザ分散アンテナシステムの送信方式が周波数利用効率に与える影響
宮越淳; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 13 May 2011

マルチユーザ分散アンテナシステムの送信および受信クラスタサイズの検討
小林正寛; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 13 May 2011

コヒーレントCoMPによる物理層ネットワークコーディングの一考察
梅原大祐; 田野哲; 守倉正博; 山本高至; 村田英一; 吉田進
電子情報通信学会総合大会, B-8-31, pp.280, Mar. 2011

ＣｏＭＰ物理層ネットワークコーディングによる双方向中継通信路の通信路容量
梅原大祐; 田野哲; 守倉正博; 山本高至; 村田英一; 吉田進
電子情報通信学会技術研究報告, 24 Feb. 2011

マルチホップ協力通信へのネットワークコーディング適用に関する一検討
三村智彦; 村田英一; 山本高至; 吉田進; 梅原大祐; 田野哲; 守倉正博
電子情報通信学会技術研究報告, 09 Dec. 2010

周波数チャネル切り替えを行うコグニティブ無線システムの実装と実験的検討
八木香充; 村田英一; 山本高至; 吉田進
電子情報通信学会大会講演論文集, 31 Aug. 2010

アレーアンテナ指向性及び送信電力の同時分散適応制御の検討
木原貴俊; 山本高至; 山本高至; 村田英一; 吉田進
電子情報通信学会大会講演論文集, 04 Mar. 2009

Study of Two-way Channel Estimation Technique for Multi-user Distributed Antenna Systems with Spatial Precoding
OSAWA Ryosuke; MURATA Hidekazu; YAMAMOTO Koji; YOSHIDA Susumu
電子情報通信学会技術研究報告, 25 Feb. 2009

無線メッシュネットワーク性能向上のための帯域拡大技術の応用
徐亮; 山本高至; 村田英一; 吉田進
京都大学ICTイノベーション2009, Feb. 2009

中継局を最適に利用するマルチホップ協力無線ネットワークの周波数利用効率に関する検討
佐々木自然; 村田英一; 山本高至; 吉田進
電子情報通信学会技術研究報告, 04 Dec. 2008

協力中継において瞬時チャネル利得に基づく送信制御時の制御用リンクに関する検討
柴田直剛; 山本高至; 山本高至; 村田英一; 吉田進
電子情報通信学会技術研究報告, 15 Oct. 2008

マルチホップ経路内においてチャネル再利用を行う適応チャネル選択法
木村和也; 山本高至; 山本高至; 村田英一; 吉田進
電子情報通信学会技術研究報告, 08 May 2008

マルチホップ無線ネットワークにおける高周波数利用効率マルチチャネル選択法の一検討
木村和也; 田中悠介; 柴田直剛; 山本高至; 村田英一; 吉田進
電子情報通信学会大会講演論文集, 05 Mar. 2008

マルチホップ協調ダイバーシチ伝送を用いた帯域共有システムの一検討
大野卓人; 村田英一; 山本高至; 吉田進
電子情報通信学会大会講演論文集, 05 Mar. 2008

協力中継システムにおけるナッシュ交渉解を用いる中継局割当の高速化の検討
佐伯高明; 手島邦彦; 山本高至; 村田英一; 吉田進; 柳生健吾
電子情報通信学会総合大会, B-5-187, pp.573, Mar. 2008

シングルホップ無線ネットワークに適したチャネル選択法のマルチホップ無線ネットワークへの拡張
木村和也; 田中悠介; 山本高至; 村田英一; 吉田進
電子情報通信学会技術研究報告, 27 Feb. 2008

フェージング環境下におけるマルチホップ無線ネットワークの面的周波数利用効率に関する検討
柴田直剛; 山本高至; 村田英一; 吉田進
電子情報通信学会技術研究報告, 17 Jan. 2008

協調通信システムにおける分散的適応経路選択に関する非協力ゲーム理論を用いた解析
手島邦彦; 山本高至; 村田英一; 吉田進
電子情報通信学会技術研究報告, 11 Dec. 2007

アウターループ電力制御を用いたシングルホップ無線ネットワーク用チャネル選択法のマルチホップ無線ネットワークへの適用
田中悠介; 山本高至; 村田英一; 吉田進
電子情報通信学会技術研究報告, 11 Dec. 2007

シングルホップ無線ネットワークに適したチャネル選択法のマルチホップ無線ネットワークへの導入効果
田中悠介; 山本高至; 村田英一; 吉田進
電子情報通信学会技術研究報告, 23 Oct. 2007

分散電力制御無線アドホックネットワークにおけるメディアアクセスに関する検討
半田光正; KUCERA Stepan; 山本高至; 村田英一; 吉田進
電子情報通信学会大会講演論文集, 07 Mar. 2007

Presentations

無線LANリソース制御への機械学習応用
山本高至
電気関係学会関西支部連合大会G10-4, Dec. 2021, Invited

機械学習・無線 LAN センシングによる通信品質要因解析
山本高至
信学技報 RCS2021-190, Dec. 2021, Invited

無線ネットワークのための機械学習
山本高至
AI とマイクロ波ワークショップ, Sep. 2021, Invited

デジタル情報と無線通信
山本高至
京都大学情報学研究科公開講座教科「情報」の先に広がる「情報学」, Aug. 2021

パネルセッション「コロナ禍を乗り越える研究会の価値を考える」
山本高至
電子情報通信学会センサネットワークとモバイルインテリジェンス研究会, Jul. 2021

Sensor-Assisted Wireless Access for 5G/6G
Koji Yamamoto
Yonsei-Sydney Workshop on B5G and 6G, Jul. 2021

Machine Learning for Wireless LANs
Koji Yamamoto
ITU AI/ML 5G Challenge Webinar, Jul. 2021

無線ネットワークのための機械学習
山本高至
信学総大, BT-1-3, Mar. 2021

Machine Learning for/in Wireless Networks
Koji Yamamoto; Takayuki Nishio
International Teletraffic Congress (ITC 32), 22 Sep. 2020, Invited

Machine Learning for Wireless LANs
Koji Yamamoto
AI for Good Global Summit, 29 Jul. 2020, Invited

Machine Learning and Stochastic Geometry: Statistical Frameworks Against Uncertainty in Wireless LANs
K. Yamamoto; T. Nishio
IEEE International Conference on Communications, 24 May 2019

Frameworks against uncertainty in WLANs
Koji Yamamoto
IEICE Technical Report, RCS2019-4, May 2019

次世代無線通信システムのためのサイトエンジニアリングと機械学習
山本高至
信学技報RCS2018-321, Mar. 2019, Invited

ゲーム理論の無線リソース制御への応用
山本高至
信学技報IT2018-31, Dec. 2018, Invited

深層強化学習を用いた車両移動によるミリ波路車間通信のカバレッジ拡大
田谷昭仁; 西尾理志; 守倉正博; 山本高至
信学総大, B-18-37, 23 Mar. 2018

上り回線セルラにおける最大送信電力制限を考慮したユーザスケジューリングの確率幾何解析
神矢翔太郎; 山本高至; 西尾理志; 守倉正博
信学総大, B-5-54, 21 Mar. 2018

Coverage probability analysis of multi-operator shared millimeter-wave radio access network
Bo Yin; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEICE Gen. Conf., B-17-6, 20 Mar. 2018

遮蔽者の位置情報を活用した強化学習によるミリ波通信予測的ハンドオーバ
香田優介; 山本高至; 西尾理志; 守倉正博
信学総大, B-17-8, 20 Mar. 2018

Millimeter-Wave Radio Access Network Sharing: A Market-Based Cooperative Bargaining Perspective
尹博; 山本高至; Seong-Lyun Kim; 西尾理志; 守倉正博
信学技報SR2017-119, 02 Mar. 2018

遮蔽者の位置情報を活用したミリ波通信ハンドオーバ制御への強化学習応用
香田優介; 山本高至; 西尾理志; 守倉正博
信学技報SR2017-131, 02 Mar. 2018

上り回線セルラにおける正規化SNRスケジューリング特性の漸近解析 ? 確率幾何学に基づくアプローチ ?
神矢翔太郎; 山本高至; Seong-Lyun Kim; 西尾理志; 守倉正博
信学技報RCS2017-383, 02 Mar. 2018

ミリ波路車間通信のカバレッジ拡大のための深層強化学習による車両移動制御
田谷昭仁; 西尾理志; 守倉正博; 山本高至
信学技報MoNA2017-69, 27 Feb. 2018

強化学習による自律的無線LANアクセスポイント選択手法の検討
中村拓哉; 西尾理志; 守倉正博; 山本高至; 鍋谷寿久
信学技報MoNA2017-51, 19 Jan. 2018

周波数共用に向けた一次利用者排他領域の機械学習手法の検討
山田仰; 西尾理志; 守倉正博; 山本高至
信学技報MoNA2017-52, 19 Jan. 2018

コネクテッドカーのためのマルチホップミリ波通信によるカバレッジ拡大
田谷昭仁; 西尾理志; 守倉正博; 山本高至
信学技報MoNA2017-17, 17 Nov. 2017

Verification of Dynamic Frequency Sharing System with Wideband Sensing for 5G (Technology Exhibit)
鈴木信雄; 松野宏己; 吉岡達哉; 玉井森彦; 狐塚正樹; 國弘和明; 山下翔大; 山本高至; 小泉佑揮; 長谷川亨
信学技報SR2017-66, SRW2017-19, 24 Oct. 2017

第5世代移動通信システムにおける動的な周波数共用のための機能間連携評価 (Invited Lecture)
吉岡達哉; 松野宏己; 鈴木信雄; 玉井森彦; 狐塚正樹; 國弘和明; 山下翔大; 山本高至; 小泉佑揮; 長谷川亨
信学技報RCS2017-181, 20 Oct. 2017, Invited

上り回線セルラにおける正規化SNRスケジューリングの解析評価 ? 被覆率とレートの確率幾何解析 ? (Poster Presentation)
神矢翔太郎; 山本高至; 西尾理志; 守倉正博
信学技報XXX2017-XXX, 17 Oct. 2017

高度が制限されたドローンネットワークにおける干渉確率の確率幾何解析
吉川慧司; 山下翔大; 山本高至; 西尾理志; 守倉正博
信学ソ大, B-17-20, 15 Sep. 2017

上り回線セルラにおける正規化SNRスケジューリングの確率幾何解析
神矢翔太郎; 山本高至; 西尾理志; 守倉正博
信学ソ大, B-11-3, 13 Sep. 2017

車車間ミリ波通信における空間情報を用いた受信電力推定
田谷昭仁; 西尾理志; 守倉正博; 山本高至
信学ソ大, B-15-4, 13 Sep. 2017

信号区間推定機能を備えた簡易なIEEE 802.11ad無線LAN信号電力測定システム
香田優介; 山本高至; 西尾理志; 守倉正博
信学ソ大, B-17-2, 13 Sep. 2017

Stochastic geometry analysis of dynamic spectrum sharing in multi-operator shared networks
Bo Yin; Koji Yamamoto; Takayuki Nishio; Masahiro Morikura
IEICE Society Conf., B-17-11, 13 Sep. 2017

セルラネットワークの確率幾何解析の基礎 (Special Invited Talk)
山本高至
信学技報CQ2017-57, 29 Aug. 2017, Invited

劣モジュラ最適化を用いたミリ波通信基地局の集中スリープ制御の検討
江上晃弘; 西尾理志; 守倉正博; 山本高至
信学技報CQ2017-60, 29 Aug. 2017

信号区間推定機能を備えた簡易なIEEE 802.11adミリ波信号電力測定システムの実現 (Poster Presentation)
香田優介; 山本高至; 西尾理志; 守倉正博
信学技報RCC2017-27, NS2017-48, RCS2017-119, SR2017-42, ASN2017-36, 21 Jul. 2017

セルラネットワークの確率幾何解析の基礎
山本高至
信学技報RCC2017-47, NS2017-64, RCS2017-139, SR2017-62, ASN2017-55, 21 Jul. 2017

クラスタ構造を有する無線ネットワークにおける物理層セキュリティの確率幾何解析
岩田基暉; 山本高至; 西尾理志; 守倉正博
信学技報RCS2017-66, 23 Jun. 2017

周波数共用型ドローンネットワークにおけるリソース割り当て
吉川慧司; 山下翔大; 山本高至; 西尾理志; 守倉正博
信学技報RCS2017-67, 23 Jun. 2017

Improving Energy Efficiency in Dense WLANs through Inversely Proportional Setting of Carrier Sense Threshold and Transmit Power
尹博; 林亮; 山本高至; アベセカラヒランタ
信学技報CQ2017-15, 30 May 2017

教師あり学習を用いた付加情報からの無線通信品質推定の検討
西尾理志; 山本高至; 守倉正博
信学技報CQ2017-25, 30 May 2017

セルラネットワークの確率幾何解析の基礎 (Invited Lecture)
山本高至
信学技報IN2017-8, RCS2017-46, 12 May 2017, Invited

データベース支援周波数共用の複数一次ユーザ環境における二次ネットワーク解析
山下翔大; 山本高至; 西尾理志; 守倉正博
信学技報SR2016-95, 03 Mar. 2017

無線LANにおけるカバレッジオーバラップ低減のための送信電力制御・スタンバイ制御の評価
佐藤雄大; 神矢翔太郎; 山本高至; 西尾理志; 守倉正博; 杉原智行
信学技報RCS2016-297, 03 Mar. 2017

確率幾何学によるセルラネットワークのユーザスケジューリング解析に関する検討
大戸琢也; 山本高至; Seong-Lyun Kim; 西尾理志; 守倉正博
信学技報RCS2016-313, 03 Mar. 2017

フルデュプレックス通信のためのリソース制御 (Panel Discussion)
山本高至
信学技報SR2016-103, 03 Mar. 2017

端末の選好に基づく無線LANアソシエーション制御法の一評価
神矢翔太郎; 山本高至; 西尾理志; 守倉正博
信学総大 B-5-119, Mar. 2017

データベース駆動形周波数共用の複数一次ユーザ環境における二次ユーザの周波数利用効率解析
山下翔大; 山本高至; 西尾理志; 守倉正博
信学総大 B-17-24, Mar. 2017

ドローンネットワークにおける干渉の確率幾何解析
吉川慧司; 山下翔大; 山本高至; 西尾理志; 守倉正博
信学総大 B-17-25, Mar. 2017

周波数共用に向けた通信禁止領域の機械学習手法の検討
山田仰; 西尾理志; 守倉正博; 山本高至
信学総大 B-17-26, Mar. 2017

無線通信システムにおける機械学習応用例
西尾理志; 山本高至; 守倉正博
信学総大 BI-9-4, Mar. 2017

Evaluation of Potential Game-based Channel Selection in Dense CSMA Networks for Throughput Starvation Mitigation
尹博; 神矢翔太郎; 山本高至; アベセカラヒランタ
信学技報SR2016-79, 20 Jan. 2017

信号区間推定機能を備えた簡易なIEEE 802.11adミリ波信号電力計測システムの実現
香田優介; 山本高至; 西尾理志; 守倉正博
信学技報SR2016-88, 20 Jan. 2017

無線LANにおける端末の選好を考慮したリアソシエーション制御 ? メカニズムデザイン理論によるアプローチ ?
神矢翔太郎; 山本高至; 西尾理志; 守倉正博
信学技報RCS2016-207, 22 Dec. 2016

FDCにおけるユーザスケジューリング特性評価
大戸琢也; 山本高至; 西尾理志; 守倉正博
信学技報RCS2016-210, 22 Dec. 2016

上りOFDMAによる全二重通信無線LANの遅延時間削減
飯田直人; 西尾理志; 守倉正博; 山本高至; 鍋谷寿久; 青木亜秀
信学技報SRW2016-59, 19 Dec. 2016

高密度無線LANのためのセル重複低減に基づく分散的チャネル選択法の評価
神矢翔太郎; 山本高至; 西尾理志; 守倉正博; 杉原智行
信学ソ大 B-5-112, Sep. 2016

深度画像を用いた機械学習によるRSSI推定手法の検討,
岡本浩尚; 西尾理志; 守倉正博; 村山大輔; 中平勝也
信学ソ大 B-5-113, Sep. 2016

全二重通信と半二重通信の適応的スケジューリング特性解析
大戸琢也; 山本高至; 羽田勝之; 西尾理志; 守倉正博
信学ソ大 B-11-23, Sep. 2016

全二重通信無線LANにおける公平性を考慮した端末組み合わせの検討
飯田直人; 西尾理志; 守倉正博; 山本高至; 鍋谷寿久; 青木亜秀
信学ソ大 B-11-24, Sep. 2016

Distributed channel selection in dense WLANs for starvation mitigation
B. Yin; S. Kamiya; K. Yamamoto; H. Abeysekera
信学ソ大 B-11-25, Sep. 2016

長遅延を含む無線LAN混在環境における公平性改善に向けたアクセス方式の検討
船引魁人; 西尾理志; 守倉正博; 村山大輔; 中平勝也
信学ソ大 B-11-30, Sep. 2016

一次利用者排他領域設計のための地形を考慮した伝搬損評価
山下翔大; 山本高至; 西尾理志; 守倉正博
信学ソ大 B-17-25, Sep. 2016

データベース支援型周波数共用システムにおけるネットワークシミュレータを用いた一時利用者に与える干渉の評価
中村拓哉; 山下翔大; 山本高至; 西尾理志; 守倉正博
信学ソ大 B-17-26, Sep. 2016

全二重通信無線LANにおける公平性とQoSの改善
飯田直人; 西尾理志; 守倉正博; 山本高至; 鍋谷寿久; 青木亜秀
信学技報SRW2016-38, 22 Aug. 2016

無線LANにおける送信電力・キャリア検出閾値反比例設定の確率幾何解析 ? ポアソンネットワークにおける最適閾値 ?
山本高至; アベセカラヒランタ
信学技報RCC2016-36, NS2016-73, RCS2016-124, SR2016-54, ASN2016-44, 22 Jul. 2016

Potential Game Based Distributed Channel Selection for Starvation Mitigation in WLANs
尹博; 神矢翔太郎; 山本高至; ヒランタアベセカラ
信学技報RCS2016-81, 24 Jun. 2016

無線LANにおける送信電力・キャリア検出閾値反比例設定の解析 ? 単一局の設定によるスループット改善効果 ?
山本高至; アベセカラヒランタ
信学技報RCS2016-91, 24 Jun. 2016

RGB-Dカメラと機械学習を用いたミリ波通信制御 (Invited Talk)
守倉正博; 西尾理志; 山本高至
信学技報IN2016-14, RCS2016-40, 20 May 2016

Camera-assisted Proactive Handover for Human Blockage in mmWave Communications (Poster Presentation)
小熊優太; 西尾理志; 山本高至; 守倉正博
信学技報SR2016-3, SRW2016-3, 17 May 2016

Performance Evaluation of User Scheduling in Full-Duplex Cellular Networks (Poster Presentation)
大戸琢也; 山本高至; 羽田勝之; 西尾理志; 守倉正博
信学技報SR2016-15, SRW2016-12, 17 May 2016

周波数共用無線通信システムにおける干渉回避設定自動化に向けたカーネル法を用いた機械学習による干渉推定手法の検討
西尾理志; 山本高至; 守倉正博
信学総大 B-17-15, 16 Mar. 2016

データベース支援型周波数共有での一次利用者排他領域再設定手法
山下翔大; 山本高至; 西尾理志; 守倉正博
信学総大 B-17-16, 16 Mar. 2016

高密度無線LANにおける空間的セル重複低減のための重複推定手法に関する検討
神矢翔太郎; 長嶋圭太; 山本高至; 西尾理志; 守倉正博; 杉原智行
信学総大 B-17-31, 16 Mar. 2016

フルデュプレックスセルラにおけるPFSの特性解析
大戸琢也; 山本高至; 羽田勝之; 西尾理志; 守倉正博
信学総大 B-17-32,, 16 Mar. 2016

ミリ波通信におけるオンライン機械学習を用いた深度画像からのスループット推定
岡本浩尚; 西尾理志; 守倉正博; 山本高至
信学総大 B-5-143, 15 Mar. 2016

マイクロ波電力伝送を伴う無線LANシステムのための共存法に関する実験
山下翔大; 坂口晃一; 黄勇; 山本高至; 西尾理志; 守倉正博; 篠原真毅
信学技報WPT2015-92, 08 Mar. 2016

ミリ波通信制御のためのオンライン機械学習を用いた深度画像からのスループット推定
岡本浩尚; 西尾理志; 守倉正博; 山本高至
信学技報SR2015-96, 04 Mar. 2016

RGB-Dカメラによる統計的手法に基づいたミリ波通信人体遮蔽予測
香田優介; 小熊優太; 西尾理志; 山本高至; 守倉正博
信学技報SR2015-97, 04 Mar. 2016

データベース駆動型周波数共有のためのプライマリ排他領域の補助的更新
山下翔大; 山本高至; 西尾理志; 守倉正博
信学技報SR2015-80, 22 Jan. 2016

全二重セルラネットワークにおけるユーザスケジューリング特性解析
大戸琢也; 山本高至; 羽田勝之; 西尾理志; 守倉正博
信学技報RCS2015-268, 18 Dec. 2015

無線LANセルオーバラップ低減に向けた無線リソース制御のポテンシャルゲームに基づく解析
神矢翔太郎; 長嶋圭太; 山本高至; 西尾理志; 守倉正博; 杉原智行
信学技報RCS2015-270, 18 Dec. 2015

境界APに着目した送信電力制御法の提案
長嶋圭太; 神矢翔太郎; 山本高至; 西尾理志; 守倉正博; 杉原智行
信学ソ大B-5-99, 10 Sep. 2015

マイクロ波給電を受ける無線LAN端末のためのレクテナ出力ベース適応レート制御法の実験
山下翔大; 坂口晃一; 黄勇; 山本高至; 西尾理志; 守倉正博; 篠原真毅
信学ソ大B-18-12, 10 Sep. 2015

RGB-Dカメラと機械学習を用いたミリ波通信品質推定
西尾理志; 岡本浩尚; 山本高至; 守倉正博
信学ソ大B-5-84, 09 Sep. 2015

長遅延を含む無線LANと既存無線LANの共存に向けた適応的アクセス方式制御
船引魁人; 西尾理志; 守倉正博; 村山大輔; 山田貴之; 中平勝也
信学ソ大B-19-6, 09 Sep. 2015

CSMA/CAネットワークのためのクリーク判定を用いたリンク品質判定方法
工藤理一; A. Hirantha; Sithira Abeysekera; 松井宗大; 溝口匡人; 山本高至
信学ソ大B-5-92, 09 Sep. 2015

双方向全二重とユーザ多重全二重のためのPFスケジューリング
大戸琢也; 山本高至; 羽田勝之; 西尾理志; 守倉正博
信学ソ大B-5-1, 08 Sep. 2015

ランダムAIFSN方式を用いたメディアアクセス制御の無線LAN端末への実装
平田龍一; 西尾理志; 守倉正博; 山本高至
信学技報CQ2015-61, 02 Sep. 2015

RGB-Dカメラと機械学習を用いたミリ波通信品質推定の提案と実験
西尾理志; 岡本浩尚; 山本高至; 守倉正博
信学技報CQ2015-70, 02 Sep. 2015

IEEE 802.11ad準拠ミリ波無線LAN機器の特性評価
山田太郎; 西尾理志; 守倉正博; 山本高至
信学技報RCS2015-132, 18 Aug. 2015

異種無線通信メディア統合による新たな無線通信システムの提案 (Encouragement Talk)
西尾理志; 守倉正博; 山本高至
信学技報MoNA2015-14, 05 Aug. 2015

RGB-Dカメラを用いたプロアクティブミリ波通信制御の研究 (Poster Presentation)
西尾理志; 山本高至; 守倉正博
信学技報CQ2015-23, 07 Jul. 2015

帯域内全二重セルラネットワークにおける重み付きPFスケジューリングの評価
大戸琢也; 山本高至; 羽田勝之; 西尾理志; 守倉正博
信学技報RCS2015-71, 26 Jun. 2015

数万端末競合環境を実現するENTERPRICE M2Mネットワーク (Invited Talk)
山本高至; 山下翔大; 西尾理志; 守倉正博
信学技報SR2015-10, 29 May 2015, Invited

マイクロ波給電を受ける無線LANセンサのためのレクテナを用いたレート適応法の実験
山下翔大; 坂口晃一; 黄勇; 山本高至; 西尾理志; 守倉正博; 篠原真毅
信学技報WPT2014-97, 25 Mar. 2015

RGB-Dカメラを用いたミリ波通信環境予測に基づくプロアクティブ通信制御の提案
西尾理志; 山本高至; 守倉正博
信学技報RCS2014-310, 06 Mar. 2015

RGB-Dカメラを用いたミリ波通信人体遮蔽予測に基づくプロアクティブ経路制御の実装
小熊優太; 荒井亮平; 西尾理志; 山本高至; 守倉正博
信学技報RCS2014-311, 06 Mar. 2015

RoF無線LANと既存無線LANの共存方式の提案
船引魁人; 西尾理志; 守倉正博; 山本高至; 村山大輔; 杉山隆利
信学技報SRW2014-50, 06 Mar. 2015

無線LANと多数無線PANの共存方式の提案
井上文博; 西尾理志; 守倉正博; 山本高至; 村山大輔; 杉山隆利
信学技報SRW2014-51, 06 Mar. 2015

ポテンシャルゲームと無線リソース制御への応用
山本高至
総合大会BI-4-3, Mar. 2015, Invited

ミリ波通信における人体遮蔽に対するリアクティブ経路制御の評価実験
小熊優太; 荒井亮平; 西尾理志; 山本高至; 守倉正博
信学技報ASN2014-143, 27 Jan. 2015

マイクロ波帯無線通信とテラヘルツ帯無線通信を併用した無線LANの検討
西尾理志; 守倉正博; 山本高至
信学技報MoNA2014-44, 12 Sep. 2014

複数無線LAN環境下でのランダムAIFSN方式のTCP特性解析
平田龍一; 西尾理志; 守倉正博; 山本高至; 杉原智行
信学技報MoNA2014-45, 12 Sep. 2014

無線LANスループット改善のための送信電力・キャリア検出閾値反比例設定法の実験的評価 (Poster Presentation)
奥原大智; 塩谷郁弥; 山本高至; 西尾理志; 守倉正博; 工藤理一; 石原浩一
信学技報RCC2014-45, NS2014-65, RCS2014-117, SR2014-46, ASN2014-64, 01 Aug. 2014

VRMAC：可視光通信を用いた無線メディアアクセス制御 ? VRMAC対応WLANシステム同士の共存に関する検討 ?
西岡良; 西尾理志; 守倉正博; 山本高至
信学技報MoNA2014-19, 30 Jul. 2014

無線LANスループット改善のための送信電力・キャリア検出閾値反比例設定法
塩谷郁弥; 山本高至; 西尾理志; 守倉正博; 工藤理一; 石原浩一
信学技報RCS2014-45, 19 Jun. 2014

ENTERPRICE M2Mネットワークの研究 ? 数万端末競合環境の実現手法 ?
山本高至; 西尾理志; 守倉正博
信学技報ASN2014-4, 30 May 2014

環境発電及びマイクロ波電力伝送を併用する無線LAN端末への給電法の検討 (Poster Presentation)
坂口晃一; 山下翔大; 山本高至; 西尾理志; 守倉正博
信学技報ASN2014-19, 30 May 2014

マイクロ波電力伝送を用いて駆動する無線LAN端末のための送電・通信スケジューリングの実験 (Technology Exhibit)
山下翔大; 山本高至; 西尾理志; 守倉正博; 篠原真毅
信学技報SR2014-10, 23 May 2014

無線LANが複数存在する環境におけるランダムAIFSN方式のTCP特性評価
平田龍一; 西尾理志; 守倉正博; 山本高至; 杉原智行
信学技報MoNA2014-1, 16 May 2014

60 GHz帯無線LANを用いた2.4 GHz帯無線LANスループット改善のための一検討
山田太郎; 西尾理志; 守倉正博; 山本高至
信学技報MoNA2014-2, 16 May 2014

2.4 GHz無線LANの隣接チャネル干渉に関する検討
大野義明; 山本高至; 西尾理志; 守倉正博; 杉原智行
信学技報RCS2013-318, 05 Mar. 2014

無線通信システムへのゲーム理論の応用
山本高至
電子情報通信学会CCS研究会, Mar. 2014, Invited

2.4 GHz無線LANの隣接チャネル干渉距離の測定実験
大野義明; 山本高至; 西尾理志; 守倉正博; 杉原智行
信学技報ASN2013-118, 24 Jan. 2014

無線LANと複数無線PANとの共存方式の提案
井上文博; 西尾理志; 守倉正博; 山本高至; 布房夫; 杉山隆利
信学技報SRW2013-40, 16 Dec. 2013

無線通信システムへのゲーム理論の応用
山本高至
RAMPシンポジウム予稿集, Oct. 2013, Invited

LEDとカメラを用いた無線LANメディアアクセス制御
西岡良; 西尾理志; 守倉正博; 山本高至
信学技報MoNA2013-36, 13 Sep. 2013

ユーザ選択手法を用いたマルチユーザMIMO実験システムの屋内実伝搬環境における伝送実験
齊藤俊; 谷口眞人; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2013-79, 19 Jul. 2013

優先制御を用いた無線LANと無線センサネットワークの共存方式 (Poster Presentation)
井上文博; 守倉正博; 山本高至; 布房夫; 杉山隆利
信学技報ASN2013-15, 17 May 2013

マイクロ波電力伝送を用いて駆動する単一無線LAN端末の給電・通信スケジューリングの実験 (Poster Presentation)
山下翔大; 井元則克; 市原卓哉; 山本高至; 守倉正博; 篠原真毅
信学技報ASN2013-16, 17 May 2013

高信頼マルチキャスト方式を用いた多数無線センサネットワークの遅延特性改善 (Poster Presentation)
西岡良; 小川浩平; 守倉正博; 山本高至
信学技報ASN2013-17, 17 May 2013

数万端末競合環境を実現するENTERPRICE M2Mネットワークの研究
山本高至; 守倉正博
信学技報ASN2013-41, 17 May 2013

ソフトウェア無線機により試作したマルチユーザMIMO実験システムの構成
谷口眞人; 齊藤俊; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2012-293, 01 Mar. 2013

マルチユーザMIMO実験システムにおけるユーザ選択手法に関する一検討
齊藤俊; 谷口眞人; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2012-295, 01 Mar. 2013

RoFを適用した無線LANシステムのAPによるスループット特性改善法
岡元佑正; 三軒谷勇貴; 守倉正博; 山本高至; 布房夫; 杉山隆利
信学技報RCS2012-300, 01 Mar. 2013

2.4 GHz無線LANにおける隣接チャネル漏洩電力のキャリアセンス距離の測定法
大野義明; 山本高至; 守倉正博; 杉原智行
信学技報RCS2012-303, 01 Mar. 2013

単一無線LAN端末への給電・通信スケジューリングの実験
井元則克; 山下翔大; 山本高至; 守倉正博
信学技報USN2012-57, 25 Jan. 2013

マルチホップ協力通信における中継局間データ共有効果のフィールド実験による評価
宮越淳; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報NS2012-122, RCS2012-197, 14 Dec. 2012

干渉存在下の周波数チャネル間隔に関する検討
熊川成正; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2012-219, 14 Dec. 2012

オペレータ共用ピコ基地局のための固定比率リソース交換法
三村智彦; 山本高至; 守倉正博; 岩田綾子; 田村尚志
信学技報RCS2012-220, 14 Dec. 2012

仮想グループ化を利用したスリープ制御によるM2Mネットワークの省電力方式
小川浩平; 三軒谷勇貴; 守倉正博; 山本高至; 杉原智行
信学技報RCS2012-236, 14 Dec. 2012

WLANにおける仮想連続CWmin制御の提案
三軒谷勇貴; 守倉正博; 山本高至; 布房夫; 杉山隆利
信学技報RCS2012-237, 14 Dec. 2012

無線LANシステムにおけるユーザ間公平性を考慮した基地局連携受付制御・チャネル選択のゲーム理論的解析
花田光平; 山本高至; 石原浩一; 工藤理一; 守倉正博
信学技報RCS2012-121, 31 Aug. 2012

ランダムAIFSN制御を用いたIEEE 802.11ah準拠M2Mネットワークのスループット特性改善
小川浩平; 三軒谷勇貴; 守倉正博; 山本高至; 杉原智行
信学技報RCS2012-122, 31 Aug. 2012

RoFを適用した無線LANシステムにおけるスループット特性改善法
岡元佑正; 三村智彦; 守倉正博; 山本高至; 大槻暢朗; 杉山隆利
信学技報RCS2012-123, 31 Aug. 2012

USRPとUHDによって試作したマルチユーザMIMO用端末の伝送特性
篠原諒; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報WBS2012-10, 26 Jul. 2012

マルチユーザMIMO実験システムによるアンテナ配置と伝送特性に関する一検討
谷口眞人; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2012-91, 20 Jul. 2012

GPS再放射アンテナを用いた屋内無線通信の同期性能評価
福岡拓哉; 梅原大祐; 山本高至; 村田英一; 田野哲; 守倉正博; 吉田進
信学技報CS2012-38, 13 Jul. 2012

屋内GPS同期無線通信システムの5 GHz帯伝送特性
清水直樹; 梅原大祐; 山本高至; 村田英一; 田野哲; 守倉正博; 吉田進
信学技報CS2012-39, 13 Jul. 2012

物理層ネットワーク・LDPC符号化信号に対するBP復号の特性解析
小畑祐一; 梅原大祐; 山本高至; 村田英一; 田野哲; 守倉正博; 吉田進
信学技報CS2012-40, 13 Jul. 2012

無線LANシステムにおける基地局連携受付制御・チャネル選択のゲーム理論的解析
花田光平; 山本高至; 石原浩一; 工藤理一; 守倉正博
信学技報AN2012-15, 13 Jul. 2012

アドホックネットワークによる端末共同干渉キャンセル
村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報AN2012-23, 13 Jul. 2012

時空符号化協力中継におけるマルチホップ伝送特性の実験評価
宮越淳; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2012-72, 22 Jun. 2012

スマートメータシステムのための少数派ゲームを用いたバックオフ制御法 (Poster Presentation)
中西俊介; 花田光平; 三村智彦; 山本高至; 守倉正博
信学技報AN2012-6, 18 May 2012

バッテリレス無線センサの残エネルギー適応スリープ制御の実験 (Poster Presentation)
井元則克; 三村智彦; 山本高至; 守倉正博
信学技報USN2012-6, 18 May 2012

[依頼講演] コヒーレント分散アンテナシステムの研究開発 ? グリーンワイヤレスの実現に向けて ?
村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2012-9, 20 Apr. 2012

ゲーム理論と無線リソース制御 (Invited Talk)
山本高至
信学技報RCS2012-14, 20 Apr. 2012, Invited

USRPによって実現したマルチユーザMIMO屋外伝送実験用5GHz帯移動局装置
篠原諒; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2011-328, 09 Mar. 2012

マルチユーザMIMOにおけるユーザスケジューリングの実験的検討
永野裕規; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2011-329, 09 Mar. 2012

マルチユーザMIMO伝送実験用5GHz帯基地局装置と屋外伝送特性
谷口眞人; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2011-330, 09 Mar. 2012

マルチユーザ分散アンテナシステムにおける上下リンク双対性を前提とした分散送信電力制御の特性評価
熊川成正; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2011-346, 09 Mar. 2012

IEEE 802.11ahを用いたスマートメータシステムにおけるスループット特性
小川浩平; 守倉正博; 山本高至
信学技報RCS2011-352, 09 Mar. 2012

PNC-OFDMのマルチプルアクセスリンクにおけるプレコーディングの一考察
梅原大祐; 山本高至; 村田英一; 田野哲; 守倉正博; 吉田進
信学技報CAS2011-124, SIP2011-144, CS2011-116, 09 Mar. 2012

周波数チャネルの動的割当によるMU-MIMOシステムの伝送特性改善に関する一検討
中平俊朗; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報IT2011-81, ISEC2011-108, WBS2011-82, 02 Mar. 2012

マルチユーザMIMO伝送実験に向けた5GHz帯屋外伝搬測定
吉川賢一; 谷口眞人; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報SIP2011-87, RCS2011-276, 27 Jan. 2012

数万端末競合環境を実現するENTERPRICE M2Mネットワークの提案
山本高至; 守倉正博
信学技報SIP2011-105, RCS2011-294, 27 Jan. 2012

無線LANシステムにおける基地局連携チャネル選択のゲーム理論的解析
花田光平; 山本高至; 工藤理一; 石原浩一; 守倉正博
信学技報SIP2011-115, RCS2011-304, 27 Jan. 2012

オペレータ共用移動中継局のための共用帯域割当の効果
三村智彦; 山本高至; 岩田綾子; 西尾昭彦; 守倉正博
信学技報SIP2011-122, RCS2011-311, 27 Jan. 2012

多値CoMP物理層ネットワークコーディングによる双方向中継通信路のスループット解析
梅原大祐; 山本高至; 村田英一; 田野哲; 守倉正博; 吉田進
信学技報CS2011-48, 18 Nov. 2011

USRPとUHDによって試作したマルチユーザMIMO用端末の基礎実験
土肥浩志; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2011-145, SR2011-45, AN2011-23, USN2011-25, 28 Oct. 2011

マルチユーザMIMOプリコーディングの室内伝送実験による検討
上山雄一; 村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2011-146, SR2011-46, AN2011-24, USN2011-26, 28 Oct. 2011

マルチホップセルラネットワークの要素技術と具体例 ? 周波数利用効率とスケジューリング ? (Tutorial Lecture)
山本高至; 村田英一; 吉田進
信学技報RCS2011-167, SR2011-71, AN2011-45, USN2011-47, 28 Oct. 2011

マルチユーザ分散アンテナシステムにおけるスケジューリング方式毎の最適クラスタサイズの検討
小林正寛; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2011-174, 28 Oct. 2011

コヒーレント分散アンテナシステムの可能性と課題 ? グリーンワイヤレスの実現に向けて ? (Invited Talk)
村田英一; 吉田進; 山本高至; 梅原大祐; 田野哲; 守倉正博
信学技報WBS2011-23, 21 Oct. 2011

フィードバック情報量制御を行う基地局協調型MU-MIMO通信方式
田谷昭仁; 田野哲; 梅原大祐; 山本高至; 守倉正博; 村田英一; 吉田進
信学技報RCS2011-78, 22 Jul. 2011

FDRとHDRのハイブリッド送信のためのマルチユーザ最適スケジューリングの検討
宮越淳; 山本高至; 羽田勝之; 村田英一; 吉田進
信学技報RCS2011-91, 22 Jul. 2011

マルチユーザ分散アンテナシステムの送信および受信クラスタサイズの検討
小林正寛; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
信学技報AN2011-1, 20 May 2011

マルチユーザ分散アンテナシステムの送信方式が周波数利用効率に与える影響
宮越淳; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
信学技報AN2011-3, 20 May 2011

分散アンテナシステムへの分散送信電力制御の導入に関する一検討
熊川成正; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2010-260, 04 Mar. 2011

プリコーディングを行うマルチユーザ分散アンテナシステムにおける送信電力に関する一検討
中平俊朗; 松坂政宏; 村田英一; 山本高至; 吉田進; 梅原大祐; 田野哲; 守倉正博
信学技報RCS2010-261, 04 Mar. 2011

USRPシリーズのコグニティブ無線への応用と特性評価
八木香充; 村田英一; 山本高至; 吉田進
信学技報SR2010-88, 04 Mar. 2011

仮想伝搬路を用いたMU-MIMO-OFDM受信機
田谷昭仁; 田野哲; 梅原大祐; 守倉正博; 村田英一; 山本高至; 吉田進
信学技報RCS2010-302, 04 Mar. 2011

CoMP物理層ネットワークコーディングによる双方向中継通信路の通信路容量
梅原大祐; 田野哲; 守倉正博; 山本高至; 村田英一; 吉田進
信学技報CAS2010-103, SIP2010-119, CS2010-73, 04 Mar. 2011

マルチホッフ?セルラネットワークの要素技術と具体例: 周波数利用効率
山本高至; 村田英一; 吉田進
信学総大BT-6-7, Mar. 2011

ヘテロジニアスコグニティブ無線ネットワークにおける協調受付制御に関する一検討
榎並達也; 村田英一; 山本高至; 吉田進
信学技報SR2010-86, 28 Jan. 2011

ヘテロジニアスネットワークにおける少数派ゲームに基づく干渉制御のためのクラスタリングに関する検討
齋藤優樹; 山本高至; 中尾正悟; 村田英一; 吉田進
信学技報SIP2010-86, RCS2010-216, 21 Jan. 2011

伝送実験によるマルチホップ協力通信方式の比較評価
桑原章紘; 村田英一; 山本高至; 吉田進
信学技報SIP2010-97, RCS2010-227, 21 Jan. 2011

進化ゲーム理論を用いたモバイルルータによるネットワーク間のQoS制御に関する一検討
青木一平; 山本高至; 村田英一; 吉田進
信学技報AN2010-60, 21 Jan. 2011

分散送信電力制御のダウンリンクマルチユーザ通信への拡張に関する一検討
熊川成正; 山本高至; 村田英一; 吉田進; 梅原大祐; 田野哲; 守倉正博
信学技報AN2010-66, 21 Jan. 2011

同一チャネル同時中継と直接伝送併用時の最適送信スケジューリング
木原貴俊; 山本高至; 羽田勝之; 村田英一; 吉田進
信学技報NS2010-108, RCS2010-162, 17 Dec. 2010

マルチホップ協力通信へのネットワークコーディング適用に関する一検討
三村智彦; 村田英一; 山本高至; 吉田進; 梅原大祐; 田野哲; 守倉正博
信学技報NS2010-120, RCS2010-174, 17 Dec. 2010

分散アンテナシステムにおけるシャプレイ値を用いた伝送レート配分の検討
上田啓喜; 山本高至; 村田英一; 吉田進
信学技報RCS2010-123, SR2010-56, AN2010-33, USN2010-29, 29 Oct. 2010

Potential Game Approach for Spectrum Sharing with Multiple Higher-priority Users in Cognitive Radio Networks
イワヤンムスティカ; 山本高至; 村田英一; 吉田進
信学技報AN2010-41, 29 Oct. 2010

協力スペクトルセンシングによりチャネル選択制御を行うコグニティブ無線システムの実装と屋外伝送実験
八木香充; 村田英一; 山本高至; 吉田進
信学技報SR2010-62, 29 Oct. 2010

協力スペクトルセンシング屋外実験装置 (Technology Exhibit)
村田英一; 山本高至; 吉田進
信学技報SR2010-33, 30 Jul. 2010

STBCを用いたマルチホップ協力通信の市街地伝送実験結果
村田英一; 山本高至; 吉田進
信学技報RCS2010-70, 16 Jul. 2010

LTE-AdvancedシステムにおけるCSI-RSがLTE端末のSFBC受信性能へ与える影響に関する考察
中尾正悟; 福岡将; 今村大地; 村田英一; 山本高至; 吉田進
信学技報RCS2010-25, 18 Jun. 2010

単一の同一チャネル同時中継における最適送信スケジューリング
山本高至; 羽田勝之; 村田英一; 吉田進
信学技報RCS2010-45, 18 Jun. 2010

双方向伝搬路推定法を用いたMIMOプリコーディングの実験的検討
大澤良介; 村田英一; 山本高至; 吉田進
信学技報RCS2009-287, 05 Mar. 2010

少数派ゲームを用いた自己組織的干渉制御手法の特性評価
山本高至; 木村和也; 村田英一; 吉田進
信学技報SR2009-106, 05 Mar. 2010

周期定常性を利用する協力スペクトルセンシングの実験的検討
大野卓人; 八木香充; 村田英一; 山本高至; 吉田進
信学技報SR2009-108, 05 Mar. 2010

ゲーム理論と分散リソース制御
山本高至; 村田英一; 吉田進
信学総大BT-3-5, Mar. 2010

STBCを用いるマルチホップ協力通信のフィールド実験結果
大石裕司; 村田英一; 山本高至; 吉田進
信学技報SIP2009-92, RCS2009-226, 22 Jan. 2010

相関情報源のターボ圧縮を用いた協力中継方式
清水隆史; 松本正; 村田英一; 山本高至; 吉田進
信学技報RCS2009-136, 27 Nov. 2009

協力検出による他システム検出を行うコグニティブ無線システムの屋外伝送実験
大野卓人; 村田英一; 山本高至; 吉田進
信学技報SR2009-54, 23 Oct. 2009

非対称トラヒックを仮定した双方向協力中継における最適中継局位置の検討
佐伯高明; 山本高至; 村田英一; 吉田進
信学技報SR2009-60, AN2009-30, USN2009-33, 23 Oct. 2009

スペクトル共用のための自己組織的干渉制御手法の検討 ? 少数派ゲームを用いたアプローチ ?
木村和也; 山本高至; 村田英一; 吉田進
信学技報SR2009-72, AN2009-42, USN2009-45, 23 Oct. 2009

STBCを用いるマルチホップ協力通信装置の伝送特性
大石裕司; 村田英一; 山本高至; 吉田進
信学技報RCS2009-98, 04 Aug. 2009

スウェーデン王立工科大学在外研究報告 ? 分散制御へのゲーム理論的アプローチ ? (Invited Talk)
山本高至
信学技報AN2009-10, 24 Jul. 2009

送信ダイバーシチを用いるマルチホップ協力通信のフィールド実験
桑原章紘; 大石裕司; 村田英一; 山本高至; 吉田進
信学技報AN2009-13, 24 Jul. 2009

シングルホップネットワークに適したチャネル選択法の協力中継ネットワークへの拡張
木村和也; 山本高至; 村田英一; 吉田進
信学技報AN2009-17, 24 Jul. 2009

STBCを用いたマルチホップ協力通信装置のFPGAによる試作
村田英一; 山本高至; 吉田進
信学技報RCS2009-55, 17 Jul. 2009

スウェーデン王立工科大学在外研究報告〜分散制御へのゲーム理論的アプローチ〜
山本高至
信学技報AN2009-10, Jul. 2009, Invited

自律分散無線ネットワークにおけるアレーアンテナ指向性及びチャネルの同時選択の検討
木原貴俊; 山本高至; 村田英一; 吉田進
信学技報AN2009-7, 22 May 2009

被干渉車両受信状況を利用するITS車車間通信用予約型アクセス方式の一検討
安達隆宏; 村田英一; 山本高至; 吉田進
信学技報ITS2008-85, 09 Mar. 2009

基地局連携プリコーディングを行うマルチユーザ分散アンテナシステムのための双方向伝搬路推定法の一検討
大澤良介; 村田英一; 山本高至; 吉田進
信学技報RCS2008-224, 06 Mar. 2009

マルチホップ無線ネットワークにおけるチャネル選択法の制御情報送信電力に関する検討
温允; 山本高至; 村田英一; 吉田進
信学技報AN2008-70, 06 Mar. 2009

コグニティブ無線における協調した受付制御と送信電力制御 (Invited Talk)
村田英一; 山本高至; 吉田進
信学技報SR2008-81, 23 Jan. 2009

中継局を最適に利用するマルチホップ協力無線ネットワークの周波数利用効率に関する検討
佐々木自然; 村田英一; 山本高至; 吉田進
信学技報AN2008-61, 12 Dec. 2008

分散協力無線ネットワークの伝送技術 (Invited Talk)
村田英一; 山本高至; 吉田進
信学技報RCS2008-119, SR2008-56, AN2008-42, USN2008-53, 24 Oct. 2008

半二重協力中継における非対称性に着目した送信方向切り替え方式の検討
佐伯高明; 山本高至; 村田英一; 吉田進
信学技報RCS2008-125, 24 Oct. 2008

協力中継において瞬時チャネル利得に基づく送信制御時の制御用リンクに関する検討
柴田直剛; 山本高至; 村田英一; 吉田進
信学技報RCS2008-126, 24 Oct. 2008

協調中継を用いた帯域共有システムのチャネル再利用特性の一検討
大野卓人; 村田英一; 山本高至; 吉田進
信学技報RCS2008-85, 29 Aug. 2008

CDDを用いた協力マルチホップ無線ネットワークにおける遅延時間分散制御方式の一検討
佐々木自然; 村田英一; 山本高至; 吉田進
信学技報RCS2008-20, 27 Jun. 2008

マルチホップ経路内においてチャネル再利用を行う適応チャネル選択法
木村和也; 山本高至; 村田英一; 吉田進
信学技報AN2008-13, 16 May 2008

シングルホップ無線ネットワークに適したチャネル選択法のマルチホップ無線ネットワークへの拡張
木村和也; 田中悠介; 山本高至; 村田英一; 吉田進
信学技報AN2007-65, 07 Mar. 2008

レイランチング法による伝搬路を用いたマルチホップ協力通信の特性評価
田中広記; 村田英一; 山本高至; 吉田進
信学技報RCS2007-210, 07 Mar. 2008

協力中継システムにおいてナッシュ交渉解を用いる中継局割当方式の検討
佐伯高明; 手島邦彦; 山本高至; 村田英一; 吉田進; 浅井孝浩; サギャムウォンジャトゥロン
信学技報RCS2007-213, 07 Mar. 2008

セルラマルチアンテナ中継システムにおける適応伝送方式の一検討
大澤良介; 村田英一; 山本高至; 吉田進; 浅井孝浩; サギャムウォンジャトゥロン
信学技報RCS2007-238, 07 Mar. 2008

マルチホップ協力ネットワークとコグニティブ無線
村田英一; 山本高至; 吉田進
信学技報SR2007-102, 07 Mar. 2008

フェージング環境下におけるマルチホップ無線ネットワークの面的周波数利用効率に関する検討
柴田直剛; 山本高至; 村田英一; 吉田進
信学技報SIP2007-131, RCS2007-134, 25 Jan. 2008

協力マルチホップ通信方式におけるホップ数対誤り率特性の理論解析
村田英一; 大石裕司; 山本高至; 吉田進
信学技報RCS2007-120, 21 Dec. 2007

協調通信システムにおける分散的適応経路選択に関する非協力ゲーム理論を用いた解析
手島邦彦; 山本高至; 村田英一; 吉田進
信学技報AN2007-53, 19 Dec. 2007

マルチホップOFDMAシステムにおいて交渉ゲームを用いた公平なチャネル割当
柴田直剛; 山本高至; 村田英一; 吉田進
信学技報AN2007-58, 19 Dec. 2007

アウターループ電力制御を用いたシングルホップ無線ネットワーク用チャネル選択法のマルチホップ無線ネットワークへの適用
田中悠介; 山本高至; 村田英一; 吉田進
信学技報AN2007-59, 19 Dec. 2007

セルラネットワークにおけるマルチアンテナ中継システムの一検討
大澤良介; 村田英一; 山本高至; 吉田進; 浅井孝浩; 大矢智之
信学技報WBS2007-55, 19 Dec. 2007

協力検出情報に基づき電力制御を行う帯域共有システムの空間相関シャドウイング下での特性
大野卓人; 劉泳眞; 村田英一; 山本高至; 吉田進
信学技報SR2007-49, 27 Nov. 2007

協調通信の干渉制限環境での帯域利用率
山本高至; 丸山浩史; 清水隆史; 村田英一; 吉田進
信学技報AN2007-36, 31 Oct. 2007

シングルホップ無線ネットワークに適したチャネル選択法のマルチホップ無線ネットワークへの導入効果
田中悠介; 山本高至; 村田英一; 吉田進
信学技報AN2007-47, 31 Oct. 2007

複数システム帯域共用における無線機間協力による与干渉抑制の一検討
劉泳眞; 村田英一; 山本高至; 吉田進
信学技報RCS2007-12, 29 Jun. 2007

CSMA/CA無線ネットワークでのチャネル結合及びマルチチャネル技術に関する比較検討
徐亮; 山本高至; 村田英一; 吉田進
信学技報RCS2006-244, 09 Mar. 2007

エリア端通信不安定性を考慮した無線アドホックネットワークへのRTS/CTS制御導入効果の解析
手島邦彦; 藤井昌宏; 山本高至; 村田英一; 吉田進
信学技報RCS2006-263, 09 Mar. 2007

帯域共用無線システムにおいて送信電力制御及びアクセス制御が面的周波数利用効率に与える影響
柴田直剛; 山本高至; 村田英一; 吉田進
信学技報RCS2006-264, 09 Mar. 2007

協調通信を行う無線システムの面的周波数利用効率
山本高至; 丸山浩史; 清水隆史; 村田英一; 吉田進
信学技報SIP2006-134, RCS2006-192, 26 Jan. 2007

無線アドホックネットワークにおけるキャリア検出率を考慮したCSMA/CAの特性評価
藤井昌宏; 山本高至; 村田英一; 吉田進
信学技報SIP2006-146, RCS2006-204, 26 Jan. 2007

On Practical Design of Power Control Schemes for Distributed Wireless Networks with Shared Bands
クチェラステパン; 山本高至; 村田英一; 吉田進
信学技報SIP2006-152, RCS2006-210, 26 Jan. 2007

マルチチャネル・マルチホップ無線ネットワークの面的周波数利用効率に関する検討
山本高至; 吉田進
信学技報RCS2006-43, 23 Jun. 2006

高効率マルチホップ無線ネットワークに向けた可視光通信の基礎実験
田中悠介; 藤井昌宏; 山本高至; 吉田進
信学技報RCS2006-44, 23 Jun. 2006

シングルセル環境マルチホップセルラシステムにおけるシャドウイング相関の影響
楠田厚史; 山本高至; 吉田進
信学技報RCS2005-123, 18 Nov. 2005

適応レート制御を行うマルチホップTDMAセルラシステムの特性評価
中野剛; 楠田厚史; 山本高至; 吉田進
信学技報RCS2005-64, 26 Aug. 2005

メッシュネットワークにおける異種無線インタフェース間の負荷分散リルーティング方式に関する特性評価
藤井昌宏; 山本高至; 吉田進
信学技報RCS2005-5, 22 Apr. 2005

適応レート制御と適応マルチホップ経路選択のマルチセル環境セルラシステムにおける特性比較
楠田厚史; 山本高至; 吉田進
信学技報WBS2004-75, AP2004-256, RCS2004-343, MoMuC2004-126, MW2004-253, 04 Mar. 2005

適応レート制御と適応マルチホップ経路選択のシングルセル環境セルラシステムにおける特性比較
山本高至; 楠田厚史; 吉田進
信学技報CS2004-130, RCS2004-237, 28 Jan. 2005

伝搬損の場所的変動の影響を軽減する屋内位置推定法の実験的検討
徐華; 山本高至; 吉田進
信学技報CS2004-148, RCS2004-255, 28 Jan. 2005

Books and Other Publications

Recent Wireless Power Transfer Technologies via Radio Waves
Koji Yamamoto; Shota Yamashita, Contributor, Coexistence of WPT and Wireless LAN in a 2.4-GHz Band
River Publishers, Apr. 2018, Not refereed

通信方式
守倉正博; 田野哲; 村田英一; 梅原大祐; 山本高至, Joint work
オーム社, Nov. 2013, Not refereed

無線分散ネットワーク
三瓶政一; 阪口啓; 松本隆太郎; 衣斐信介; 山本高至; 梅林健太; 落合秀樹; 石井光治; 山里敬也; 石橋功至; 小野文枝; 萬代雅希; 岡田啓; 上原秀幸; 大槻知明; 藤井威生
電子情報通信学会, 25 Mar. 2011, Not refereed

Awards

2003
IEEE VTS Japan, IEEE VTS Japan Young Researcher's Encouragement Award

2004
IEEE PIMRC, PIMRC 2004 Best Student Paper Award

2004
国際会議PIMRC、2004年9月, Best Student Paper Award

2006
Ericsson Japan, Ericsson Young Scientist Award

11 Sep. 2007
電子情報通信学会, 通信ソサエティ活動功労賞

2008
IEICE, Young Researcher's Award

15 Sep. 2010
電子情報通信学会, 通信ソサイエティ活動功労賞（論文査読）

28 May 2011
IEICE, Best Paper Award

14 Feb. 2012
IEEE関西支部, IEEE関西支部Gold賞

19 Mar. 2012
電気通信普及財団, 電気通信普及財団賞（テレコムシステム技術賞）奨励賞

02 Jun. 2016
IEICE, SUEMATSU-Yasuharu Award

Mar. 2020
電気通信普及財団, テレコムシステム技術賞奨励賞

19 Mar. 2020
IEICE, 教育功労賞

Sep. 2007
電子情報通信学会通信ソサイエティ, 活動功労賞

Sep. 2009
電子情報通信学会通信ソサイエティ, 活動功労賞

Sep. 2010
電子情報通信学会通信ソサイエティ, 活動功労賞

12 Sep. 2012
電子情報通信学会通信ソサイエティ, 活動功労賞

24 Sep. 2014
電子情報通信学会通信ソサイエティ, 活動功労賞

21 Sep. 2016
電子情報通信学会通信ソサイエティ, 活動功労賞

External funds: Kakenhi

Space-Time Interaction Design: Fusion of Stochastic Geometry and Game Theory
Grant-in-Aid for Scientific Research (B)
Basic Section 21020:Communication and network engineering-related
Kyoto University
山本高至
From 01 Apr. 2018, To 31 Mar. 2022, Granted
無線ネットワーク;ゲーム理論;確率幾何;強化学習
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18H01442/

Proactive mmWave Communication Management Using Spatiotemporal Sensing Information
Grant-in-Aid for Scientific Research (B)
Kyoto University
Masahiro Morikura
From 01 Apr. 2017, To 31 Mar. 2021, Project Closed
ミリ波通信;無線ネットワーク;通信品質予測;プロアクティブ制御;機械学習;コンピュータビジョン;深層学習;強化学習;教師あり学習;通信制御;無線アクセス;深度カメラ;空間センシング;RGB-Dカメラ;確率幾何学
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17H03266/

Design of Full-Duplex Radio based on Symmetric Interaction
Grant-in-Aid for Scientific Research (C)
Kyoto University
Koji Yamamoto
From 01 Apr. 2015, To 31 Mar. 2018, Project Closed
情報通信工学;全二重通信;ゲーム理論;確率幾何;メカニズムデザイン;確率幾何解析
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15K06062/

全二重通信機のためのＲＦ不整合の解析とＤＳＰによる緩和
Grant-in-Aid for JSPS Fellows
Kyoto University
From 01 Apr. 2013, To 31 Mar. 2015, Project Closed
帯域内全二重通信;全二重通信;回り込み干渉;ディジタル信号処理
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-13F03718/

Batteryless M2M networks consisting of enormous number of terminals
Grant-in-Aid for Scientific Research (B)
Kyoto University
Masahiro MORIKURA
From 01 Apr. 2012, To 31 Mar. 2016, Project Closed
M2Mネットワーク;バッテリレス
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24360149/

Decentralized and Scalable Wireless Connection for Control Systems using Wireless Distributed Networks
Grant-in-Aid for Scientific Research (A)
Osaka University
SEIICHI SAMPEI
From 01 Apr. 2012, To 31 Mar. 2017, Project Closed
無線分散ネットワーク;分散制御システム;ネットワーク制御;スマートグリッド;ネットワーク情報理論;階層型制御ネットワーク;ネットワーク制御理論;分散型制御システム
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24246069/

Game-theoretic Self-organizing Control for Heterogeneous Wireless Networks
Grant-in-Aid for Young Scientists (B)
Kyoto University
Koji YAMAMOTO
From 28 Apr. 2011, To 31 Mar. 2014, Project Closed
移動体通信;ヘテロジニアス;自己組織化;ゲーム理論;微分ゲーム
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23760333/

An Evolutionary Game-theoretic Approach to Spectrum Sharing System
Grant-in-Aid for Young Scientists (B)
Kyoto University
Koji YAMAMOTO
Project Closed
スペクトル共用;コグニティブ無線;ゲーム理論;進化ゲーム理論;周波数有効利用
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21760287/

Research on Autonomous Distributed Control Wireless Information Network and Its Evolution
Grant-in-Aid for Scientific Research (A)
Kyoto University
Susumu YOSHIDA
Project Closed
自律分散制御;無線通信;マルチホップ;アドホックネットワーク;移動体通信;スケジューリング;無線ネットワーク;マルチホップネットワーク
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20246067/

Research on Autonomous Distributed Wireless Ad Hoc Networks
Grant-in-Aid for Scientific Research (A)
Kyoto University
Susumu YOSHIDA
Project Closed
アドホックネットワーク;マルチホップ;自律分散制御;無線通信;移動通信;周波数利用効率;Tornado型符号;ゲーム理論;マルチポップ;協調通信;Trnade型符号;協力中継ダイバーシチ;車車間通信, Ad Hoc Networks;Multi-hop;Autonomous Distributed Control;Wireless Communications;Mobile Communications;Spectral Efficiency;Tornado-like Code;Game Theory
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16206040/

External funds: others

三次元空間への持続的発展が可能な分散協調無線ネットワークの研究
電気通信普及財団長期海外研究援助
From 01 Apr. 2008, To 31 Mar. 2009
山本高至

スペクトル共用システムの持続可能性に関する研究
近畿移動無線センター・モバイルワイヤレス研究助成
From 01 Apr. 2008, To 31 Mar. 2011
山本高至

コヒーレントCoMPによる無線分散ネットワークの研究開発
総務省SCOPE
From 01 Apr. 2010, To 31 Mar. 2013
吉田進

ポテンシャルゲームを用いた全二重無線リソース制御
電気通信普及財団助成
From 01 Apr. 2015, To 31 Mar. 2016
山本高至

第5世代移動通信システム実現に向けた研究開発
電波利用資源拡大のための研究開発
From 29 Sep. 2015, To 31 Mar. 2016
守倉正博

技術課題 2 冗長検査情報による無線アクセス技術
電波COE研究開発プログラム，電波利活用強靭化に向けた周波数創造技術に関する研究開発及び人材育成プログラム
From 2019, To Mar. 2023
山本高至

Last Updated :2022/05/13

Education

Teaching subject(s)

From Apr. 2006
電気電子プログラミング及演習
Spring, 工学部

From Apr. 2012, To Mar. 2013
Transmission Media Engineering, Adv.
Spring, 情報学研究科

From Apr. 2012, To Mar. 2013
Information and Communication Engineering
Spring, 工学部

From Apr. 2013, To Mar. 2014
Information Theory
Fall, 工学部

From Apr. 2013, To Mar. 2014
Information Transmission
Fall, 工学部

From Apr. 2013, To Mar. 2014
Electrical and Electronic Engineering Practice A
Spring, 工学部

From Apr. 2013, To Mar. 2014
Electrical and Electronic Engineering Practice B
Fall, 工学部

From Apr. 2013, To Mar. 2014
Electrical and Electronic Engineering Advanced Practice A
Spring, 工学部

From Apr. 2013, To Mar. 2014
Electrical and Electronic Engineering Advanced Practice B
Fall, 工学部

From Apr. 2013, To Mar. 2014
Information and Communication Engineering
Spring, 工学部

From Apr. 2013, To Mar. 2014
Transmission Media Engineering, Adv.
Spring, 情報学研究科

From Apr. 2014, To Mar. 2015
Information Theory
Fall, 工学部

From Apr. 2014, To Mar. 2015
Information Transmission
Fall, 工学部

From Apr. 2014, To Mar. 2015
Electrical and Electronic Engineering Practice A
Spring, 工学部

From Apr. 2014, To Mar. 2015
Electrical and Electronic Engineering Practice B
Fall, 工学部

From Apr. 2014, To Mar. 2015
Electrical and Electronic Engineering Advanced Practice A
Spring, 工学部

From Apr. 2014, To Mar. 2015
Electrical and Electronic Engineering Advanced Practice B
Fall, 工学部

From Apr. 2014, To Mar. 2015
Information and Communication Engineering
Spring, 工学部

From Apr. 2014, To Mar. 2015
Transmission Media Engineering, Adv.
Spring, 情報学研究科

From Apr. 2014, To Mar. 2015
Seminar on Communication Systems Engineering, Advanced
Year-long, 情報学研究科

From Apr. 2015, To Mar. 2016
Transmission Media Engineering, Adv.
Spring, 情報学研究科

From Apr. 2015, To Mar. 2016
Information Transmission
Fall, 工学部

From Apr. 2015, To Mar. 2016
Information Theory
Fall, 工学部

From Apr. 2015, To Mar. 2016
Information and Communication Engineering
Spring, 工学部

From Apr. 2015, To Mar. 2016
Seminar on Communication Systems Engineering, Advanced
Year-long, 情報学研究科

From Apr. 2016, To Mar. 2017
Transmission Media Engineering, Adv.
Spring, 情報学研究科

From Apr. 2016, To Mar. 2017
Information Transmission
Fall, 工学部

From Apr. 2016, To Mar. 2017
Information Theory
Fall, 工学部

From Apr. 2016, To Mar. 2017
Information and Communication Engineering
Spring, 工学部

From Apr. 2016, To Mar. 2017
Seminar on Communication Systems Engineering, Advanced
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Transmission Media Engineering, Adv.
Spring, 情報学研究科

From Apr. 2017, To Mar. 2018
Information Transmission
Fall, 工学部

From Apr. 2017, To Mar. 2018
Information Theory
Fall, 工学部

From Apr. 2017, To Mar. 2018
Information and Communication Engineering
Spring, 工学部

From Apr. 2017, To Mar. 2018
Seminar on Communication Systems Engineering, Advanced
Year-long, 情報学研究科

From Apr. 2017, To Mar. 2018
Fundamental Practice of Electrical & Electronic Engineering
Fall, 工学部

From Apr. 2018, To Mar. 2019
Transmission Media Engineering, Adv.
Spring, 工学研究科

From Apr. 2018, To Mar. 2019
Transmission Media Engineering, Adv.
Spring, 情報学研究科

From Apr. 2018, To Mar. 2019
Information Transmission
Fall, 工学部

From Apr. 2018, To Mar. 2019
Information Theory
Fall, 工学部

From Apr. 2018, To Mar. 2019
Information and Communication Engineering
Spring, 工学部

From Apr. 2018, To Mar. 2019
Fundamental Practice of Electrical & Electronic Engineering
Fall, 工学部

From Apr. 2019, To Mar. 2020
Transmission Media Engineering, Adv.
Spring, 情報学研究科

From Apr. 2019, To Mar. 2020
Information Transmission
Fall, 工学部

From Apr. 2019, To Mar. 2020
Information Theory
Fall, 工学部

From Apr. 2019, To Mar. 2020
Information and Communication Engineering
Spring, 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
Transmission Media Engineering, Adv.
Spring, 情報学研究科

From Apr. 2020, To Mar. 2021
Information Transmission
Fall, 工学部

From Apr. 2020, To Mar. 2021
Information Theory
Fall, 工学部

From Apr. 2020, To Mar. 2021
Information and Communication Engineering
Spring, 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
Transmission Media Engineering, Adv.
Spring, 情報学研究科

From Apr. 2021, To Mar. 2022
Information Transmission
Fall, 工学部

From Apr. 2021, To Mar. 2022
Information Theory
Fall, 工学部

From Apr. 2021, To Mar. 2022
Information and Communication Engineering
Spring, 工学部

From Apr. 2021, To Mar. 2022
Fundamental Practice of Electrical & Electronic Engineering
Fall, 工学部

Last Updated :2022/05/13

Administration

Faculty management (title, position)

From 01 Apr. 2013, To 31 Mar. 2015
評価ＷＧ委員

From 01 Apr. 2015, To 31 Mar. 2017
広報ＷＧ委員

From 01 Apr. 2018, To 31 Mar. 2019
計算機小委員会委員長

From 01 Apr. 2018, To 31 Mar. 2019
基盤整備委員会委員

From 01 Apr. 2021, To 31 Mar. 2022
評価WG委員

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Yamamoto, Koji

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External funds: Kakenhi

External funds: others

Education

Teaching subject(s)

Administration

Faculty management (title, position)