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IEICE Trans

Takayuki NISHIO

Adversarial Reinforcement Learning-Based Coordinated Robust Spatial Reuse in Broadcast-Overlaid WLANs
Yuto KIHIRA Yusuke KODA Koji YAMAMOTO Takayuki NISHIO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2023/02/01
Vol. E106-B  No. 2  pp. 203-212
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
IEEE 802.11bc, broadcast communication, spatial reuse, robust adversarial reinforcement learning, data rate adaptation, 
 Summary | Full Text:PDF
Penalized and Decentralized Contextual Bandit Learning for WLAN Channel Allocation with Contention-Driven Feature Extraction
Kota YAMASHITA Shotaro KAMIYA Koji YAMAMOTO Yusuke KODA Takayuki NISHIO Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2022/10/01
Vol. E105-B  No. 10  pp. 1268-1279
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
wireless LAN, decentralized channel allocation, contextual multi-armed bandit algorithm, feature extraction, penalty, 
 Summary | Full Text:PDF
Stochastic Geometry Analysis of Inversely Proportional Carrier Sense Threshold and Transmission Power for WLAN Spatial Reuse
Koji YAMAMOTO Takayuki NISHIO Masahiro MORIKURA Hirantha ABEYSEKERA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2021/10/01
Vol. E104-B  No. 10  pp. 1345-1353
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
IEEE 802.11ax, spatial reuse, carrier sense threshold, stochastic geometry, 
 Summary | Full Text:PDF
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 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2021/01/01
Vol. E104-B  No. 1  pp. 118-127
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
beamforming, wireless backhaul, stochastic geometry, Poisson point process, 
 Summary | Full Text:PDF
Deep-Reinforcement-Learning-Based Distributed Vehicle Position Controls for Coverage Expansion in mmWave V2X
Akihito TAYA Takayuki NISHIO Masahiro MORIKURA Koji YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2019/10/01
Vol. E102-B  No. 10  pp. 2054-2065
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
vehicular networks, autonomous vehicles, mmWave communications, multi-hop relaying, position controls, deep reinforcement learning, 
 Summary | Full Text:PDF
Concurrent Transmission Scheduling for Perceptual Data Sharing in mmWave Vehicular Networks
Akihito TAYA Takayuki NISHIO Masahiro MORIKURA Koji YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2019/05/01
Vol. E102-D  No. 5  pp. 952-962
Type of Manuscript:  Special Section PAPER (Special Section on the Architectures, Protocols, and Applications for the Future Internet)
Category: 
Keyword: 
mmWave communications, VANET, data sharing, directional antenna, concurrent transmission scheduling, 
 Summary | Full Text:PDF
Joint Deployment of RGB-D Cameras and Base Stations for Camera-Assisted mmWave Communication System
Yuta OGUMA Takayuki NISHIO Koji YAMAMOTO Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2017/11/01
Vol. E100-A  No. 11  pp. 2332-2340
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Communication Systems
Keyword: 
mmWave communications, RGB-D camera, human blockage, stochastic geometry, network deployment, 
 Summary | Full Text:PDF
Mitigating Throughput Starvation in Dense WLANs through Potential Game-Based Channel Selection
Bo YIN Shotaro KAMIYA Koji YAMAMOTO Takayuki NISHIO Masahiro MORIKURA Hirantha ABEYSEKERA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2017/11/01
Vol. E100-A  No. 11  pp. 2341-2350
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Communication Systems
Keyword: 
densely deployed WLANs, flow-in-the-middle starvation, channel selection, potential game, 
 Summary | Full Text:PDF
Spatial Co-Channel Overlap Mitigation through Channel Assignment in Dense WLAN: Potential Game Approach
Shotaro KAMIYA Koji YAMAMOTO Takayuki NISHIO Masahiro MORIKURA Tomoyuki SUGIHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2017/07/01
Vol. E100-B  No. 7  pp. 1094-1104
Type of Manuscript:  Special Section PAPER (Special Section on Smart Radio and Its Applications in Conjunction with Main Topics of SmartCom)
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
wireless local area networks, coverage overlap, channel assignment, potential game, game theory, 
 Summary | Full Text:PDF
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 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2017/05/01
Vol. E100-B  No. 5  pp. 874-883
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
wireless local area network (WLAN), long propagation delay, IEEE 802.11, MAC protocol, long-distance WLAN, radio over fiber WLAN, CSMA/CA, 
 Summary | Full Text:PDF
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 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/09/01
Vol. E99-B  No. 9  pp. 1980-1988
Type of Manuscript:  Special Section PAPER (Special Section on Integration Technologies of Ambient Intelligence and Sensor Networks)
Category: 
Keyword: 
coverage adaptation, IEEE 802.11 WLAN, transmission power control, area coverage hole, coverage boundary, 
 Summary | Full Text:PDF
Knowledge-Based Reestablishment of Primary Exclusive Region in Database-Driven Spectrum Sharing
Shota YAMASHITA Koji YAMAMOTO Takayuki NISHIO Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/09/01
Vol. E99-B  No. 9  pp. 2019-2027
Type of Manuscript:  Special Section PAPER (Special Section on Integration Technologies of Ambient Intelligence and Sensor Networks)
Category: 
Keyword: 
5G, cognitive radio, spectrum sharing, database, stochastic geometry, 
 Summary | Full Text:PDF
Proactive Handover Based on Human Blockage Prediction Using RGB-D Cameras for mmWave Communications
Yuta OGUMA Takayuki NISHIO Koji YAMAMOTO Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 8  pp. 1734-1744
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Information and Communication Technologies and Services in Conjunction with Main Topics of APCC2015)
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
mmWave communications, human blockage, RGB-D camera, proactive handover, 
 Summary | Full Text:PDF
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 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/09/01
Vol. E98-B  No. 9  pp. 1785-1794
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Technologies on Ambient Sensor Networks toward Future Generation)
Category: 
Keyword: 
wireless local area network, rate adaptation, microwave power transmission, rectenna, 
 Summary | Full Text:PDF
A Camera and LED-Based Medium Access Control Scheme for Wireless LANs
Ryo NISHIOKA Takayuki NISHIO Masahiro MORIKURA Koji YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/05/01
Vol. E98-B  No. 5  pp. 917-926
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
WLAN, visual MIMO, medium access control, CSMA/CA, quality of experience, optical camera communications, 
 Summary | Full Text:PDF
Hybrid Station Aided Coexistence Scheme between Wireless PANs and Wireless LAN
Fumihiro INOUE Takayuki NISHIO Masahiro MORIKURA Koji YAMAMOTO Fusao NUNO Takatoshi SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/02/01
Vol. E98-A  No. 2  pp. 578-588
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
coexistence, IEEE 802.15.4, IEEE 802.11, ZigBee, WLAN, WPAN, WSN, QoS, 
 Summary | Full Text:PDF
Implementation and Feasibility Study of Co-channel Operation System of Microwave Power Transmissions to IEEE 802.11-Based Batteryless Sensor
Shota YAMASHITA Norikatsu IMOTO Takuya ICHIHARA Koji YAMAMOTO Takayuki NISHIO Masahiro MORIKURA Naoki SHINOHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/09/01
Vol. E97-B  No. 9  pp. 1843-1852
Type of Manuscript:  Special Section PAPER (Special Section on Ambient Intelligence and Sensor Networks)
Category: 
Keyword: 
microwave power transmission, IEEE 802.11g-based wireless LAN, co-channel operation, batteryless, time scheduling, sleep mode, 
 Summary | Full Text:PDF
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 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/09/01
Vol. E97-B  No. 9  pp. 1835-1842
Type of Manuscript:  Special Section PAPER (Special Section on Ambient Intelligence and Sensor Networks)
Category: 
Keyword: 
microwave power transmission, IEEE 802.11, CSMA/CA, WLAN, adjacent channel interference, 
 Summary | Full Text:PDF
Differential Game-Theoretic Analysis on Information Availability in Decentralized Demand-Side Energy Management Systems
Ryohei ARAI Koji YAMAMOTO Takayuki NISHIO Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/09/01
Vol. E97-B  No. 9  pp. 1817-1825
Type of Manuscript:  Special Section PAPER (Special Section on Ambient Intelligence and Sensor Networks)
Category: 
Keyword: 
demand-side energy management, smart grids, differential game, optimal control, information availability, decentralized control, 
 Summary | Full Text:PDF
Traffic Engineering of Peer-Assisted Content Delivery Network with Content-Oriented Incentive Mechanism
Naoya MAKI Takayuki NISHIO Ryoichi SHINKUMA Tatsuya MORI Noriaki KAMIYAMA Ryoichi KAWAHARA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/12/01
Vol. E95-D  No. 12  pp. 2860-2869
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: Network and Communication
Keyword: 
content delivery network, peer-assisted network, contents combinations, combining contents, traffic localization, 
 Summary | Full Text:PDF
TXOP Exchange: A Mechanism for Cooperation in CSMA Networks
Takayuki NISHIO Ryoichi SHINKUMA Tatsuro TAKAHASHI Narayan B. MANDAYAM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/06/01
Vol. E95-B  No. 6  pp. 1944-1952
Type of Manuscript:  Special Section PAPER (Special Section on Towards Management for Future Networks and Services)
Category: 
Keyword: 
cooperative mechanism, TXOP Exchange, CSMA/CA, wireless local area network, legacy neutrality, 
 Summary | Full Text:PDF