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博士(情報科学)(東北大学)
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修士(情報科学)(東北大学)
Details of the Researcher
Professional Memberships 2
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The Institute of Electronics, Information and Communication Engineers
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Institute of Electrical and Electronic Engineers
Research Areas 1
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Informatics / Information networks /
Awards 47
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2019 IEEE ComSoc Asia-Pacific Outstanding Paper Award
2019/12 IEEE Communications Society Asia-Pacific Board On the Outage Probability of Device-to-Device Communication Enabled Multi-Channel Cellular Networks: A RSS Threshold-Based Perspective
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2018 Best Paper Award from IEEE Transactions on Computers
2019/11 IEEE Computer Society Cloudlets Activation Scheme for Scalable Mobile Edge Computing with Transmission Power Control and Virtual Machine Migration
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WCSP 10-Year Anniversary Excellent Paper Award
2019/10 WCSP Organizing Committee A Modeling Technique Utilizing Feedback Control Theory for Performance Evaluation of IoT System in Real-Time
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2018年度 KDDI Foundation 奨励賞
2019/03 KDDI財団 あらゆる移動体に適用可能な端末間通信技術の研究
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感謝状
2018/07 ネパール連邦民主共和国NPO法人Educating Nepal
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Best Paper Award in IEEE International Conference on Communications 2018
2018/05 IEEE Communications Society Novel Group Paging Scheme for Improving Energy Efficiency of IoT Devices over LTE-A Pro Networks with QoS Considerations
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平成30年度科学技術分野の文部科学大臣表彰科学技術賞
2018/04 文部科学省 レジリエントなアドホックメッシュネットワークの先駆的研究
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平成29年度東北大学電気・情報系若手優秀研究賞
2018/03 東北大学電気・情報系
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2017 IEEE ComSoc Asia-Pacific Outstanding Paper Award
2017/12 IEEE Communications Society Relay-by-smartphone: realizing multihop device-to-device communications
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Best Paper Award in Networked Vehicles for Intelligent Transportation and Smart Grids (IEEE VTC2017-Fall Workshop)
2017/09/24 IEEE VTC2017-Fall
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Best Paper Award in IEEE International Conference on Communications 2017
2017/05/22 IEEE Communications Society
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船井情報科学振興財団第16回船井学術賞
2017/04/22 公益財団法人船井情報科学振興財団
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フィリピン共和国サンレミジオ市感謝状
2016/08/02 フィリピン共和国サンレミジオ市
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一般財団法人みやぎ産業科学振興基金研究奨励賞
2016/05/21 一般財団法人みやぎ産業科学振興基金
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Best Paper Award in IEEE 83rd Vehicular Technology Conference
2016/05/17 IEEE Vehicular Technology Society
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Best Paper Award in IEEE International Conference on Communications 2016
2016/05 IEEE Communications Society GHAR: Graph-Based Hybrid Adaptive Routing for Cognitive Radio Based Disaster Response Netowrks
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Best Paper Award in IEEE International Conference on Communications 2016
2016/05 IEEE Communications Society A Mobility-Based Mode Selection Technique for Fair Spatial Dissemination of Data in Multi-Channel Device-to-Device Communication
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フィリピン共和国サンレミジオ市感謝状
2015/11/19 フィリピン共和国サンレミジオ市
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Best Paper Award in IEEE/CIC International Conference on Communications in China
2015/11/03 IEEE
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Best Paper Award in The 2015 International Conference on Wireless Communications and Signal Processing
2015/10/16 IEEE Communications Society
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第29回独創性を拓く先端技術大賞特別賞
2015/07/08 フジサンケイビジネスアイ
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Best Paper Award in IEEE Global Communications Conference 2014
2014/12/11 IEEE Communications Society
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Best Paper Award in 2014 International Conference on Wireless Communications and Signal Processing
2014/10/24 IEEE Communications Society
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Best Paper Award in The 13th International Conference on Trust, Security and Privacy in Computing and Communications
2014/09/25 IEEE Computer Society
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Best Paper Award in 2014 IEEE International Conference on Network Infrastructure and Digital Content
2014/09/20 IEEE
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IEEE Communications Society 感謝状
2014/06/14 IEEE Communications Society
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SPECTS Best Paper Award in The 2014 Summer Simulation Multiconference
2014/06/06 The Society for Modeling & Simulation International
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Best Paper Award in IEEE Wireless Communications & Networking Conference 2014
2014/04/07 IEEE Communications Society
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Best Paper Award in IEEE Global Communications Conference 2013
2013/12/11 IEEE Communications Society
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IEEE Communications Society Asia-Pacific Board, Outstanding Young Researcher Award
2013/12/10 IEEE Communications Society
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電子情報通信学会 通信ソサイエティ 活動功労賞
2013/09/18 電子情報通信学会
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Best Paper Award in IEEE International Wireless Communications and Mobile Computing Conference (IWCMC) 2013
2013/07/05 IEEE IWCMC 2013
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Best Track Paper in IEEE Vehicular Technology Conference 2013 Spring
2013/06/04 IEEE Vehicular Technology Society
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電子情報通信学会衛星通信研究専門委員会2012年度衛星通信研究賞
2013/05/08 電子情報通信学会衛星通信研究専門委員会
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2012年度電子情報通信学会通信ソサイエティ論文賞チュートリアル論文賞
2012/05/17 電子情報通信学会
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電子情報通信学会衛星通信研究専門委員会2011年度衛星通信研究賞
2012/05/09 電子情報通信学会衛星通信研究専門委員会
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電子情報通信学会衛星通信研究専門委員会 2011年度衛星通信研究賞
2012/05/09 電子情報通信学会衛星通信研究専門委員会
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Best Paper Award in IEEE Wireless Communications & Networking Conference 2012
2012/04/02 IEEE Communications Society
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平成23年度 電子情報通信学会 学術奨励賞
2012/03/21 電子情報通信学会
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Best Paper Award in IEEE Global Communications Conference 2010
2010/12 IEEE Communications Society
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船井情報科学振興財団第9回船井研究奨励賞
2010/04/17 船井情報科学振興財団
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Best Paper Award in 2009 IEEE International Conference on Network Infrastructure and Digital Content
2009/11 IEEE
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平成18年度 東北大学工学部 電気・情報系優秀賞
2007/03/27 東北大学工学部
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2006 IEEE Sendai Section Student Award, The Best Paper Prize
2006/12/07 IEEE Sendai Section
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Student Travel Grant in IEEE ICC 2006
2006/06/13 IEEE Communications Society
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平成16年度 情報処理学会東北支部 学生奨励賞
2005/03/25 情報処理学会東北支部
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平成16年度 東北大学 工学部長賞
2005/03/24 東北大学工学部
Papers 209
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A Processing Task Offloading Technique for Energy-Efficient vRANs Powered by Renewable Energy Peer-reviewed
Kai Nakamura, Hiroki Nishiyama, Akihiko Nishio, Tetsuya Yamamoto, Toshiaki Sakurai, Takayuki Sotoyama
2024 IEEE International Conference on Communications Workshops (ICC Workshops) 21 963-968 2024/06/09
Publisher: IEEEDOI: 10.1109/iccworkshops59551.2024.10615808
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Integration of speed control and bandwidth allocation to enable fair uplink communications in UAV-aided aerial base stations based on Open-RAN Peer-reviewed
Shu Mitsui, Hiroki Nishiyama
IEICE Communications Express 13 (3) 93-96 2024/03
Publisher: Institute of Electrical and Electronics Engineers (IEEE)DOI: 10.23919/comex.2023xbl0178
eISSN: 2187-0136
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A Bandwidth Allocation Algorithm Mitigating Unfairness Issues in a UAV-Aided Flying Base Station Used for Disaster Recovery Peer-reviewed
Shu Mitsui, Hiroki Nishiyama
2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall) 1-6 2023/10/10
Publisher: IEEEDOI: 10.1109/vtc2023-fall60731.2023.10333709
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Speed-Control Technique for Achieving Fair Uplink Communications With a UAV-Aided Flying Base Station Peer-reviewed
Shu Mitsui, Hiroki Nishiyama
IEEE Access 11 21332-21344 2023/03
Publisher: Institute of Electrical and Electronics Engineers (IEEE)DOI: 10.1109/access.2023.3251580
eISSN: 2169-3536
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Potential of Cooperative SIC for Uplink NOMA in Multi-Cell Network Peer-reviewed
Mio Nakamura, Hiroki Nishiyama
IEICE Communications Express 11 (8) 497-502 2022/08
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Fairness-aware Resource Allocation Technique for UAV-aided Information Collection System in a Disaster Peer-reviewed
Genki Tajima, Hiroki Nishiyama
IEICE Communications Express 11 (8) 474-479 2022/08
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Analysis of Optimal Bandwidth Partitioning Ratio in Full-Duplex Integrated Access and Backhaul Peer-reviewed
Takuya Yashima, Hiroki Nishiyama
IEEE International Conference on Communications 2022, Workshop on Industrial Private 5G-and-beyond Wireless Networks 2022/05
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Proposal and Performance Evaluation of Information Diffusion Technique With Novel Virtual-Cell-Based Wi-Fi Direct Peer-reviewed
Tohn Furutani, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato
IEEE Transactions on Emerging Topics in Computing 9 (3) 1519-1528 2021/09
Publisher: Institute of Electrical and Electronics Engineers (IEEE)DOI: 10.1109/TETC.2019.2891713
eISSN: 2376-4562
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Machine Learning meets Computation and Communication Control in Evolving Edge and Cloud: Challenges and Future Perspective Peer-reviewed
Tiago Koketsu Rodrigues, Katsuya Suto, Hiroki Nishiyama, Jiajia Liu, Nei Kato
IEEE Communications Surveys and Tutorials 22 (1) 38-67 2020/03
Publisher: IEEEDOI: 10.1109/comst.2019.2943405
eISSN: 2373-745X
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Flexibility-Enhanced HTS System for Disaster Management: Responding to Communication Demand Explosion in a Disaster Peer-reviewed
Shigenori Tani, Katsuyuki Motoyoshi, Hiroyasu Sano, Atsushi Okamura, Hiroki Nishiyama, Nei Kato
IEEE Transactions on Emerging Topics in Computing 8 (1) 159-167 2020/01/01
Publisher: Institute of Electrical and Electronics Engineers (IEEE)DOI: 10.1109/tetc.2017.2688078
eISSN: 2376-4562
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Threshold-Based RRH Switching Scheme Considering Baseband Unit Aggregation for Power Saving in a Cloud Radio Access Network Peer-reviewed
Yunseong Lee, Keisuke Miyanabe, Hiroki Nishiyama, Nei Kato, Takashi Yamada
IEEE Systems Journal 13 (3) 2676-2687 2019/09
Publisher: Institute of Electrical and Electronics Engineers (IEEE)DOI: 10.1109/jsyst.2018.2890130
ISSN: 1932-8184
eISSN: 2373-7816
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Efficient Resource Allocation Utilizing Q-Learning in Multiple UA Communications Peer-reviewed
Yuichi Kawamoto, Hiroaki Takagi, Hiroki Nishiyama, Nei Kato
IEEE Transactions on Network Science and Engineering 6 (3) 293-302 2019/07
Publisher: Institute of Electrical and Electronics Engineers (IEEE)DOI: 10.1109/TNSE.2018.2842246
eISSN: 2334-329X
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An Internet of Things Traffic-Based Power Saving Scheme in Cloud-Radio Access Network Peer-reviewed
Keisuke Miyanabe, Tiago Gama Rodrigues, Yunseong Lee, Hiroki Nishiyama, Nei Kato
IEEE Internet of Things Journal 6 (2) 3087-3096 2019/04
DOI: 10.1109/JIOT.2018.2878884
eISSN: 2327-4662
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Adaptive Frequency Band and Channel Selection for Simultaneous Receiving and Sending in Multiband Communication Peer-reviewed
Ayaka Hanyu, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Naoto Egashira, Kazuto Yano, Tomoaki Kumagai
IEEE Wireless Communications Letters 8 (2) 460-463 2019/04
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Development of Movable and Deployable ICT Resource Unit (MDRU) and its overseas activities Peer-reviewed
Yoshitaka Shimizu, Yasuo Suzuki, Ryota Sasazawa, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Atsushi Yamamoto, Satoshi Kotabe
Journal of Disaster Research (JDR) 14 (2) 363-374 2019/03
Publisher: Fuji Technology Press Ltd.ISSN: 1881-2473
eISSN: 1883-8030
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Development of Resilient Information and Communications Technology for Relief Against Natural Disasters Peer-reviewed
Hiroshi Kumagai, Hiroshi Sakurauchi, Shinsuke Koitabashi, Takeaki Uchiyama, Shinichi Sasaki, Kazuhide Noda, Makoto Ishizaki, Satoshi Kotabe, Atsushi Yamamoto, Yoshitaka Shimizu, Yasunori Owada, Katsuhiro Temma, Toshiaki Miyazaki, Peng Li, Yuichi Kawamoto, Nei Kato, Hiroki Nishiyama
Journal of Disaster Research (JDR) 14 (2) 348-362 2019/03
Publisher: Fuji Technology Press Ltd.ISSN: 1881-2473
eISSN: 1883-8030
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Toward Future Unmanned Aerial Vehicle Networks: Architecture, Resource Allocation and Field Experiments Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura
IEEE Wireless Communications Magazine 26 (1) 94-99 2019/02
ISSN: 1536-1284
eISSN: 1558-0687
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Multi-hop Wireless Transmission in Multi-band WLAN Systems: Proposal and Future Perspective Peer-reviewed
Zubair Md. Fadlullah, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Naoto Egashira, Kazuto Yano, Tomoaki Kumagai
IEEE Wireless Communications Magazine (WCM) 26 (1) 108-113 2019/02
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An Adaptive Beam Control Technique for Q Band Satellite to Maximize Diversity Gain and Mitigate Interference to Terrestrial Networks Peer-reviewed
Shigenori Tani, Katsuyuki Motoyoshi, Hiroyasu Sano, Atsushi Okamura, Hiroki Nishiyama, Nei Kato
IEEE Transactions on Emerging Topics in Computing (TETC) 7 (1) 115-122 2019/01
DOI: 10.1109/TETC.2016.2606107
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Multilayer Virtual-Cell-Based Resource Allocation in Unmanned Aircraft Systems Peer-reviewed
Ryota Sasazawa, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura
IEEE Global Communications Conference (GLOBECOM) 2018 2018/12
DOI: 10.1109/GLOCOM.2018.8648085
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A Probabilistic Approach to Deploying Disaster Response Network Peer-reviewed
Hiroki Nishiyama, Tiago Gama Rodrigues, Jiajia Liu
IEEE Transactions on Vehicular Technology 67 (12) 12086-12094 2018/12
ISSN: 0018-9545
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UAV-Assisted Information Diffusion Technique with Uniquely Virtual Cells Based on Wi-Fi Direct Peer-reviewed
Tohn Furutani, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato
International Symposium on Wireless Personal Multimedia Communications 2018 2018/11
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A Novel Radio Resource Optimization Method for Relay-Based Unmanned Aerial Vehicles Peer-reviewed
Yuki Takahashi, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura
IEEE Transactions on Wireless Communications 17 (11) 7352-7363 2018/11
ISSN: 1536-1276
eISSN: 1558-2248
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ON PRELIMINARY DESIGN OF BANDWIDTH-ON-DEMAND HIGH THROUGHPUT SATELLITE COMMUNICATIONS SYSTEM TECHNOLOGY Peer-reviewed
Amane Miura, Eihisa Morikawa, Naoko Yoshimura, Takashi Takahashi, Mitsugu Okawa, Teruaki Orikasa, Kazunori Okada, Kazuyoshi Kawasaki, Tomoshige Kan, Masaki Sato, Shinichi Kozono, Takuya Okura, Yuma Abe, Morio Toyoshima, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Eiichi Sakai, Terumi Sunaga, Nobuyoshi Horie, Toshiyasu Tsunoda, Arimasa Kanasashi, Masaaki Kusano, Yoshio Inasawa, Hitomi Ono
The 24th Ka and Broadband Communications Conference 2018/10
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Model Predictive Joint Transmit Power Control for Improving System Availability in Energy-Harvesting Wireless Mesh Networks Peer-reviewed
Katsuya Suto, Hiroki Nishiyama, Nei Kato, Toshiaki Kuri
IEEE Communications Letters 22 (10) 2112-2115 2018/10
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Cloudlets Activation Scheme for Scalable Mobile Edge Computing with Transmission Power Control and Virtual Machine Migration Peer-reviewed
Tiago Gama Rodrigues, Katsuya Suto, Hiroki Nishiyama, Nei Kato, Katsuhiro Temma
IEEE Transactions on Computers 67 (9) 1287-1300 2018/09
ISSN: 0018-9340
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Novel Group Paging Scheme for Improving Energy Efficiency of IoT Devices over LTE-A Pro Networks with QoS Considerations Peer-reviewed
Shikhar Verma, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Chih-Wei Huang
IEEE International Conference on Communications (ICC) 2018 2018/05
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A Novel Information Diffusing Method With Virtual Cells Based Wi-Fi Direct In Disaster Area Networks Peer-reviewed
Tohn Furutani, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato
IEEE Wireless Communications and Networking Conference (WCNC) 2018 2018/04
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Virtual Cell Based Resource Allocation for Efficient Frequency Utilization in Unmanned Aircraft Systems Peer-reviewed
Daisuke Takaishi, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura
IEEE Transactions on Vehicular Technology 67 (4) 3495-3504 2018/04/01
Publisher: Institute of Electrical and Electronics Engineers Inc.ISSN: 0018-9545
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Construction of a Flexibility Analysis Model for Flexible High-Throughput Satellite Communication Systems with a Digital Channelizer Peer-reviewed
Kazuma Kaneko, Hiroki Nishiyama, Nei Kato, Amane Miura, Morio Toyoshima
IEEE Transactions on Vehicular Technology 67 (3) 2097-2107 2018/03/01
Publisher: Institute of Electrical and Electronics Engineers Inc.ISSN: 0018-9545
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On OFDM-based resource allocation in LTE radio management system for unmanned aerial vehicles (UAVs) Invited Peer-reviewed
Hiroki Nishiyama, Yuichi Kawamoto, Daisuke Takaishi
IEEE Vehicular Technology Conference 2017- 1-5 2018/02/08
Publisher: Institute of Electrical and Electronics Engineers Inc.DOI: 10.1109/VTCFall.2017.8288175
ISSN: 1550-2252
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A TD-LTE-a based efficient radio access scheme for real-time data transmission over relay unmanned aerial vehicle networks Peer-reviewed
Yuki Takahashi, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura
IEEE Vehicular Technology Conference 2017- 1-5 2018/02/08
Publisher: Institute of Electrical and Electronics Engineers Inc.DOI: 10.1109/VTCFall.2017.8288380
ISSN: 1550-2252
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Multi-Carrier Relaying for Successive Data Transfer in Earth Observation Satellite Constellations Peer-reviewed
Shigenori Tani, Michiya Hayama, Hiroki Nishiyama, Nei Kato, Katsuyuki Motoyoshi, Atsushi Okamura
2017 IEEE Global Communications Conference, GLOBECOM 2017 - Proceedings 2018- 1-5 2018/01/10
Publisher: Institute of Electrical and Electronics Engineers Inc.DOI: 10.1109/GLOCOM.2017.8255099
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An Efficient Safety Confirmation Method Using Image Database in Multiple-MDRU-Based Disaster Recovery Network Peer-reviewed
Thuan Ngo, Hiroki Nishiyama, Nei Kato, Toshikazu Sakano, Atsushi Takahara
IEEE SYSTEMS JOURNAL 11 (4) 2556-2565 2017/12
DOI: 10.1109/JSYST.2015.2457777
ISSN: 1932-8184
eISSN: 1937-9234
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On Conceptual Design of Bandwidth-on-Demand High Throughput Satellite Communications System Technology Peer-reviewed
Amane Miura, Maki Akioka, Naoko Yoshimura, Kazunori Okada, Mitsugu Okawa, Hiromitsu Wakana, Shinichi Yamamoto, Takashi Takahashi, Kazuyoshi Kawasaki, Tomoshige Kan, Shinichi Kozono, Morio Toyoshima, Kazuma Kaneco, Hiroki Nishiyama, Nei Kato, Eiichi Sakai, Terumi Sunaga, Nobuyoshi Horie, Arimasa Kanasashi, Toshiyasu Tsunoda, Yuichi Yamamoto, Toshihiko Hayashi, Katsumi Tsukahara, Hisayuki Mukae
The 23rd Ka and Broadband Communications Conference 2017/10
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Postdisaster User Location Maneuvering Method for Improving the QoE Guaranteed Service Time in Energy Harvesting Small Cell Networks Peer-reviewed
Katsuya Suto, Hiroki Nishiyama, Nei Kato
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 66 (10) 9410-9420 2017/10
ISSN: 0018-9545
eISSN: 1939-9359
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A Feedback Control-Based Crowd Dynamics Management in IoT System Peer-reviewed
Yuichi Kawamoto, Naoto Yamada, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, Yao Zheng
IEEE INTERNET OF THINGS JOURNAL 4 (5) 1466-1476 2017/10
DOI: 10.1109/JIOT.2017.2724642
ISSN: 2327-4662
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Effectively Collecting Data for the Location-Based Authentication in Internet of Things Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, Atsushi Takahara, Tingting Jiang
IEEE SYSTEMS JOURNAL 11 (3) 1403-1411 2017/09
DOI: 10.1109/JSYST.2015.2456878
ISSN: 1932-8184
eISSN: 1937-9234
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An efficient throughput-aware resource allocation technique for data transmission in unmanned aircraft systems Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura
IEEE International Conference on Communications 2017/07/28
Publisher: Institute of Electrical and Electronics Engineers Inc.ISSN: 1550-3607
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An evaluation of flexible frequency utilization in high throughput satellite communication systems with digital channelizer Peer-reviewed
Kazuma Kaneko, Hiroki Nishiyama, Nei Kato, Amane Miura, Morio Toyoshima
IEEE International Conference on Communications 2017/07/28
Publisher: Institute of Electrical and Electronics Engineers Inc.ISSN: 1550-3607
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A PSO model with VM migration and transmission power control for low Service Delay in the multiple cloudlets ECC scenario Peer-reviewed
Tiago Gama Rodrigues, Katsuya Suto, Hiroki Nishiyama, Nei Kato
IEEE International Conference on Communications 2017/07/28
Publisher: Institute of Electrical and Electronics Engineers Inc.ISSN: 1550-3607
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Cyber Physical Systems for Intelligent Disaster Response Networks: Conceptual Proposal and Field Experiment Peer-reviewed
Hiroki Nishiyama, Katsuya Suto, Hideki Kuribayashi
IEEE NETWORK 31 (4) 120-128 2017/07
DOI: 10.1109/MNET.2017.1600222
ISSN: 0890-8044
eISSN: 1558-156X
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Hybrid Method for Minimizing Service Delay in Edge Cloud Computing Through VM Migration and Transmission Power Control Peer-reviewed
Tiago Gama Rodrigues, Katsuya Suto, Hiroki Nishiyama, Nei Kato
IEEE TRANSACTIONS ON COMPUTERS 66 (5) 810-819 2017/05
ISSN: 0018-9340
eISSN: 1557-9956
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A Survey on Network Methodologies for Real-Time Analytics of Massive IoT Data and Open Research Issues Peer-reviewed
Shikhar Verma, Yuichi Kawamoto, Zubair Md. Fadlullah, Hiroki Nishiyama, Nei Kato
IEEE COMMUNICATIONS SURVEYS AND TUTORIALS 19 (3) 1457-1477 2017
DOI: 10.1109/COMST.2017.2694469
ISSN: 1553-877X
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Energy-Efficient Service Multiplexing on Profile-Based TWDM Access Systems Peer-reviewed
Hirotaka Ujikawa, Ken-Ichi Suzuki, Akihiro Otaka, Hiroki Nishiyama, Nei Kato
IEEE INTERNET OF THINGS JOURNAL 3 (6) 1427-1436 2016/12
DOI: 10.1109/JIOT.2016.2610431
ISSN: 2327-4662
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Stand-Alone and Cooperative Deep Sleep for Battery-Driven Optical Network Unit Peer-reviewed
Hirotaka Ujikawa, Takashi Yamada, Ken-Ichi Suzuki, Akihiro Otaka, Hiroki Nishiyama, Nei Kato
IEEE INTERNET OF THINGS JOURNAL 3 (4) 494-502 2016/08
DOI: 10.1109/JIOT.2015.2497089
ISSN: 2327-4662
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DAPA: Capacity Optimization in Wireless Networks Through a Combined Design of Density of Access Points and Partially Overlapped Channel Allocation Peer-reviewed
Wei Zhao, Hiroki Nishiyama, Zubair Fadlullah, Nei Kato, Kiyoshi Hamaguchi
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 65 (5) 3715-3722 2016/05
ISSN: 0018-9545
eISSN: 1939-9359
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A Dynamic Trajectory Control Algorithm for Improving the Probability of End-to-End Link Connection in Unmanned Aerial Vehicle Networks Peer-reviewed
Daisuke Takaishi, Hiroki Nishiyama, Nei Kato, Ryu Miura
PERSONAL SATELLITE SERVICES: NEXT-GENERATION SATELLITE NETWORKING AND COMMUNICATION SYSTEMS, PSATS 2014 148 94-105 2016
DOI: 10.1007/978-3-319-47081-8_9
ISSN: 1867-8211
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On the Outage Probability of Device-to-Device-Communication-Enabled Multichannel Cellular Networks: An RSS-Threshold-Based Perspective Peer-reviewed
Jiajia Liu, Hiroki Nishiyama, Nei Kato, Jun Guo
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS 34 (1) 163-175 2016/01
DOI: 10.1109/JSAC.2015.2452492
ISSN: 0733-8716
eISSN: 1558-0008
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A Dynamic Trajectory Control Algorithm for Improving the Communication Throughput and Delay in UAV-Aided Networks Peer-reviewed
Zubair Md Fadlullah, Daisuke Takaishi, Hiroki Nishiyama, Nei Kato, Ryu Miura
IEEE NETWORK 30 (1) 100-105 2016/01
DOI: 10.1109/MNET.2016.7389838
ISSN: 0890-8044
eISSN: 1558-156X
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Bringing Movable and Deployable Networks to Disaster Areas: Development and Field Test of MDRU Peer-reviewed
Toshikazu Sakano, Satoshi Kotabe, Tetsuro Komukai, Tomoaki Kumagai, Yoshitaka Shimizu, Atsushi Takahara, Thuan Ngo, Zubair Md. Fadlullah, Hiroki Nishiyama, Nei Kato
IEEE NETWORK 30 (1) 86-91 2016/01
DOI: 10.1109/MNET.2016.7389836
ISSN: 0890-8044
eISSN: 1558-156X
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New Perspectives on Future Smart FiWi Networks: Scalability, Reliability, and Energy Efficiency Peer-reviewed
Jiajia Liu, Hongzhi Guo, Hiroki Nishiyama, Hirotaka Ujikawa, Kenichi Suzuki, Nei Kato
IEEE COMMUNICATIONS SURVEYS AND TUTORIALS 18 (2) 1045-1072 2016
DOI: 10.1109/COMST.2015.2500960
ISSN: 1553-877X
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A Novel Graph-based Topology Control Cooperative Algorithm for Maximizing Throughput of Disaster Recovery Networks Peer-reviewed
Thuan Ngo, Hiroki Nishiyama, Nei Kato, Satoshi Kotabe, Hiroshi Tohjo
2016 IEEE 83RD VEHICULAR TECHNOLOGY CONFERENCE (VTC SPRING) 2016
DOI: 10.1109/VTCSpring.2016.7504088
ISSN: 1550-2252
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A Mobility-Based Mode Selection Technique for Fair Spatial Dissemination of Data in Multi-Channel Device-to-Device Communication Peer-reviewed
Hideki Kuribayashi, Katsuya Suto, Hiroki Nishiyama, Nei Kato, Kimihiro Mizutani, Takeru Inoue, Osamu Akashi
2016 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 56-61 2016
ISSN: 1550-3607
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GHAR: Graph-based Hybrid Adaptive Routing for Cognitive Radio Based Disaster Response Networks Peer-reviewed
Thuan Ngo, Hiroki Nishiyama, Nei Kato, Satoshi Kotabe, Hiroshi Tohjo
2016 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 796-801 2016
ISSN: 1550-3607
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An Adaptive Beam Control Technique for Diversity Gain Maximization in LEO Satellite to Ground Transmissions Peer-reviewed
Shigenori Tani, Katsuyuki Motoyoshi, Hiroyasu Sano, Atsushi Okamura, Hiroki Nishiyama, Nei Kato
2016 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 2016
ISSN: 1550-3607
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Throughput Maximization for Long-Distance Real-Time Data Transmission over Multiple UAVs Peer-reviewed
Masanori Horiuchi, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura
2016 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 466-471 2016
ISSN: 1550-3607
-
Towards a Low-Delay Edge Cloud Computing Through a Combined Communication and Computation Approach Peer-reviewed
Tiago Gama Rodrigues, Katsuya Suto, Hiroki Nishiyama, Nei Kato, Kimihiro Mizutani, Takeru Inoue, Osamu Akashi
2016 IEEE 84TH VEHICULAR TECHNOLOGY CONFERENCE (VTC FALL) 2016
DOI: 10.1109/VTCFall.2016.7881581
ISSN: 1550-2252
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QoE-Guaranteed and Sustainable User Position Guidance for Post-Disaster Cloud Radio Access Network Peer-reviewed
Katsuya Suto, Tiago Gama Rodrigues, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki
2016 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM) 2016
DOI: 10.1109/GLOCOM.2016.7842184
ISSN: 2334-0983
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Relay by Smart Device Innovative Communications for Efficient Information Sharing Among Vehicles and Pedestrians Peer-reviewed
Hiroki Nishiyama, Thuan Ngo, Shoki Oiyama, Nei Kato
IEEE VEHICULAR TECHNOLOGY MAGAZINE 10 (4) 54-62 2015/12
ISSN: 1556-6072
eISSN: 1556-6080
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QoE-Guaranteed and Power-Efficient Network Operation for Cloud Radio Access Network with Power over Fiber Peer-reviewed
Katsuya Suto, Keisuke Miyanabe, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki
IEEE Transactions on Computational Social Systems 2 (4) 127-136 2015/12
-
A Cooperative ONU Sleep Method for Reducing Latency and Energy Consumption of STA in Smart-FiWi Networks Peer-reviewed
Hiroki Nishiyama, Ko Togashi, Yuichi Kawamoto, Nei Kato
IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS 26 (10) 2621-2629 2015/10
DOI: 10.1109/TPDS.2014.2360405
ISSN: 1045-9219
eISSN: 1558-2183
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Dynamic Replication and Forwarding Control Based on Node Surroundings in Cooperative Delay-Tolerant Networks Peer-reviewed
Hiroki Nishiyama, Asato Takahashi, Nei Kato, Katsuya Nakahira, Takatoshi Sugiyama
IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS 26 (10) 2711-2719 2015/10
DOI: 10.1109/TPDS.2014.2359889
ISSN: 1045-9219
eISSN: 1558-2183
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A CLOUD RADIO ACCESS NETWORK WITH POWER OVER FIBER TOWARD 5G NETWORKS: QOE-GUARANTEED DESIGN AND OPERATION Peer-reviewed
Keisuke Miyanabe, Katsuya Suto, Zubair Md. Fadlullah, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki
IEEE WIRELESS COMMUNICATIONS 22 (4) 58-64 2015/08
ISSN: 1536-1284
eISSN: 1558-0687
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On the Energy-Efficient of Throughput-Based Scheme Using Renewable Energy for Wireless Mesh Networks in Disaster Area Peer-reviewed
Meng Li, Hiroki Nishiyama, Nei Kato, Yasunori Owada, Kiyoshi Hamaguchi
IEEE TRANSACTIONS ON EMERGING TOPICS IN COMPUTING 3 (3) 420-431 2015/07
DOI: 10.1109/TETC.2014.2386135
ISSN: 2168-6750
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FIELD MEASUREMENT OF AN IMPLEMENTED SOLAR POWERED BS-BASED WIRELESS MESH NETWORK Peer-reviewed
Zubair Md. Fadlullah, Tota Nakajo, Hiroki Nishiyama, Yasunori Owada, Kiyoshi Hamaguchi, Nei Kato
IEEE WIRELESS COMMUNICATIONS 22 (3) 137-143 2015/06
ISSN: 1536-1284
eISSN: 1558-0687
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An efficient utilization of intermittent surface-satellite optical links by using mass storage device embedded in satellites Peer-reviewed
Kazuma Kaneko, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Mario Toyoshima
PERFORMANCE EVALUATION 87 37-46 2015/05
DOI: 10.1016/j.peva.2015.01.004
ISSN: 0166-5316
eISSN: 1872-745X
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A MPCP-Based Centralized Rate Control Method for Mobile Stations in FiWi Access Networks Peer-reviewed
Kei Saito, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki
IEEE WIRELESS COMMUNICATIONS LETTERS 4 (2) 205-208 2015/04
ISSN: 2162-2337
eISSN: 2162-2345
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無線データセンタにおける規模と耐障害性の関係の評価
齋藤 悠, 須藤 克弥, 西山 大樹, 加藤 寧
電気関係学会東北支部連合大会講演論文集 2015 222-222 2015
Publisher: 電気関係学会東北支部連合大会実行委員会 -
Toward Fair Maximization of Energy Efficiency in Multiple UAS-Aided Networks: A Game-Theoretic Methodology Peer-reviewed
Ahmed E. A. A. Abdulla, Zubair Md. Fadlullah, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 14 (1) 305-316 2015/01
ISSN: 1536-1276
eISSN: 1558-2248
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A Novel Access Control Scheme to Construct Fresh Database of Ambient Information in Internet of Things Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, Atsushi Takahara, Tingting Jiang
2015 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC) 914-919 2015
DOI: 10.1109/WCNC.2015.7127591
ISSN: 1525-3511
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A Stochastic Geometry Analysis of D2D Overlaying Multi-Channel Downlink Cellular Networks Peer-reviewed
Jiajia Liu, Shangwei Zhang, Hiroki Nishiyama, Nei Kato, Jun Guo
2015 IEEE CONFERENCE ON COMPUTER COMMUNICATIONS (INFOCOM) 46-54 2015
DOI: 10.1109/INFOCOM.2015.7218366
ISSN: 0743-166X
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A Failure-Tolerant and Spectrum-Efficient Wireless Data Center Network Design for Improving Performance of Big Data Mining Peer-reviewed
Katsuya Suto, Hiroki Nishiyama, Nei Kato, Takayuki Nakachi, Toshikazu Sakano, Atsushi Takahara
2015 IEEE 81ST VEHICULAR TECHNOLOGY CONFERENCE (VTC SPRING) 2015
DOI: 10.1109/VTCSpring.2015.7145601
ISSN: 1550-2252
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Earth Stations Deployment for Maximizing System Throughput in Satellite/Solar-Powered Mesh Integrated Network Peer-reviewed
Shin Koseki, Hiroki Nishiyama, Nei Kato, Byongpyo Jeong, Morio Toyoshima
2015 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 832-837 2015
ISSN: 1550-3607
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A Method for Collecting Uniform Amount of Fresh Data from Areas with Varying Population Density Peer-reviewed
Yuichi Kawamoto, Takayuki Nakazawa, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, Tingting Jiang
2015 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 5435-5440 2015
ISSN: 1550-3607
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An Energy-Efficient and Delay-Aware Wireless Computing System for Industrial Wireless Sensor Networks Peer-reviewed
Katsuya Suto, Hiroki Nishiyama, Nei Kato, Chih-Wei Huang
IEEE ACCESS 3 1026-1035 2015
DOI: 10.1109/ACCESS.2015.2443171
ISSN: 2169-3536
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A Modeling Technique Utilizing Feedback Control Theory for Performance Evaluation of IoT System in Real-Time Peer-reviewed
Keisuke Sato, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu
2015 INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS & SIGNAL PROCESSING (WCSP) 2015
DOI: 10.1109/WCSP.2015.7341303
ISSN: 2325-3746
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A Novel Network Design and Operation for Reducing Transmission Power in Cloud Radio Access Network with Power over Fiber Peer-reviewed
Yunseong Lee, Katsuya Suto, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki
2015 IEEE/CIC INTERNATIONAL CONFERENCE ON COMMUNICATIONS IN CHINA (ICCC) 2015
DOI: 10.1109/ICCChina.2015.7448616
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A Power-Aware Air Interface Scheduling Scheme for Improving Network Connectivity in Solar Powered Wireless Mesh Networks Peer-reviewed
Kenta Ito, Hiroki Nishiyama, Nei Kato, Atsushi Takahara
2015 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM) 2015
DOI: 10.1109/GLOCOM.2014.7417325
ISSN: 2334-0983
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Internet of Things (IoT): Present State and Future Prospects Invited Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Naoko Yoshimura, Shinichi Yamamoto
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS E97D (10) 2568-2575 2014/10
DOI: 10.1587/transinf.2013THP0009
ISSN: 1745-1361
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Replication Control for Ensuring Reliability of Convergecast Message Delivery in Infrastructure-Aided DTNs Peer-reviewed
Asato Takahashi, Hiroki Nishiyama, Nei Kato, Katsuya Nakahira, Takatoshi Sugiyama
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 63 (7) 3223-3231 2014/09
ISSN: 0018-9545
eISSN: 1939-9359
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AN EFFICIENT METHOD FOR MINIMIZING ENERGY CONSUMPTION OF USER EQUIPMENT IN STORAGE-EMBEDDED HETEROGENEOUS NETWORKS Peer-reviewed
Shintaro Arai, Zubair Md Fadlullah, Thuan Ngo, Hiroki Nishiyama, Nei Kato
IEEE WIRELESS COMMUNICATIONS 21 (4) 70-76 2014/08
ISSN: 1536-1284
eISSN: 1558-0687
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Toward Energy Efficient Big Data Gathering in Densely Distributed Sensor Networks Peer-reviewed
Daisuke Takaishi, Hiroki Nishiyama, Nei Kato, Ryu Miura
IEEE TRANSACTIONS ON EMERGING TOPICS IN COMPUTING 2 (3) 388-397 2014/07
DOI: 10.1109/TETC.2014.2318177
ISSN: 2168-6750
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An Overlay-Based Data Mining Architecture Tolerant to Physical Network Disruptions Peer-reviewed
Katsuya Suto, Hiroki Nishiyama, Nei Kato, Kimihiro Mizutani, Osamu Akashi, Atsushi Takahara
IEEE TRANSACTIONS ON EMERGING TOPICS IN COMPUTING 2 (3) 292-301 2014/07
DOI: 10.1109/TETC.2014.2330517
ISSN: 2168-6750
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Prospects and Challenges of Context-Aware Multimedia Content Delivery in Cooperative Satellite and Terrestrial Networks Peer-reviewed
Yuichi Kawamoto, Zubair Md Fadlullah, Hiroki Nishiyama, Nei Kato, Morio Toyoshima
IEEE COMMUNICATIONS MAGAZINE 52 (6) 55-61 2014/06
DOI: 10.1109/MCOM.2014.6829945
ISSN: 0163-6804
eISSN: 1558-1896
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A Spectrum- and Energy-Efficient Scheme for Improving the Utilization of MDRU-Based Disaster Resilient Networks Peer-reviewed
Thuan Ngo, Hiroki Nishiyama, Nei Kato, Toshikazu Sakano, Atsushi Takahara
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 63 (5) 2027-2037 2014/06
ISSN: 0018-9545
eISSN: 1939-9359
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DEVICE-TO-DEVICE COMMUNICATIONS ACHIEVE EFFICIENT LOAD BALANCING IN LTE-ADVANCED NETWORKS Peer-reviewed
Jiajia Liu, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Naoto Kadowaki
IEEE WIRELESS COMMUNICATIONS 21 (2) 57-65 2014/04
ISSN: 1536-1284
eISSN: 1558-0687
-
Relay-by-Smartphone: Realizing Multihop Device-to-Device Communications Peer-reviewed
Hiroki Nishiyama, Masaya Ito, Nei Kato
IEEE COMMUNICATIONS MAGAZINE 52 (4) 56-65 2014/04
DOI: 10.1109/MCOM.2014.6807947
ISSN: 0163-6804
eISSN: 1558-1896
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On Efficient Traffic Distribution for Disaster Area Communication Using Wireless Mesh Networks Peer-reviewed
Mostafa M. Fouda, Hiroki Nishiyama, Ryu Miura, Nei Kato
WIRELESS PERSONAL COMMUNICATIONS 74 (4) 1311-1327 2014/02
DOI: 10.1007/s11277-013-1579-9
ISSN: 0929-6212
eISSN: 1572-834X
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Traffic Pattern-Based Content Leakage Detection for Trusted Content Delivery Networks Peer-reviewed
Hiroki Nishiyama, Desmond Fomo, Zubair Md Fadlullah, Nei Kato
IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS 25 (2) 301-309 2014/02
DOI: 10.1109/TPDS.2013.32
ISSN: 1045-9219
eISSN: 1558-2183
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A Novel Communication Mode Selection Technique for DTN over MANET Architecture Peer-reviewed
Masaya Ito, Hiroki Nishiyama, Nei Kato
2014 INTERNATIONAL CONFERENCE ON COMPUTING, NETWORKING AND COMMUNICATIONS (ICNC) 551-555 2014
DOI: 10.1109/ICCNC.2014.6785395
ISSN: 2325-2626
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An Overlay Network Construction Technique for Minimizing the Impact of Physical Network Disruption in Cloud Storage Systems Peer-reviewed
Katsuya Suto, Hiroki Nishiyama, Nei Kato, Takayuki Nakachi, Tatsuya Fujii, Atsusti Takahara
2014 INTERNATIONAL CONFERENCE ON COMPUTING, NETWORKING AND COMMUNICATIONS (ICNC) 68-72 2014
DOI: 10.1109/ICCNC.2014.6785307
ISSN: 2325-2626
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An Efficient Traffic Detouring Method by Using Device-to-Device Communication Technologies in Heterogeneous Network Peer-reviewed
Yuichi Kawamoto, Jiajia Liu, Hiroki Nishiyama, Nei Kato
2014 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC) 2162-2167 2014
DOI: 10.1109/WCNC.2014.6952644
ISSN: 1525-3511
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An Optimal Data Collection Technique for Improved Utility in UAS-aided Networks Peer-reviewed
Ahmed E. A. A. Abdulla, Zubair Md. Fadlullah, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura
2014 PROCEEDINGS IEEE INFOCOM 736-744 2014
DOI: 10.1109/INFOCOM.2014.6848000
ISSN: 0743-166X
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Throughput-Delay Tradeoff in Mobile Ad Hoc Networks with Correlated Mobility Peer-reviewed
Jiajia Liu, Hiroki Nishiyama, Nei Kato, Jian-feng Ma, Xiaohong Jiang
2014 PROCEEDINGS IEEE INFOCOM 2768-2776 2014
DOI: 10.1109/INFOCOM.2014.6848226
ISSN: 0743-166X
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A Performance Evaluation of Multiple MDRUs Based Wireless Mesh Networks Peer-reviewed
Panu Avakul, Hiroki Nishiyama, Nei Kato, Toshikazu Sakano, Atsushi Takahara
2014 IEEE 79TH VEHICULAR TECHNOLOGY CONFERENCE (VTC-SPRING) 2014
DOI: 10.1109/VTCSpring.2014.7022788
ISSN: 1550-2252
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An energy efficient upload transmission method in storage-embedded wireless mesh networks Peer-reviewed
Shintaro Arai, Katsuya Suto, Hiroki Nishiyama
2014 IEEE International Conference on Communications, ICC 2014 2785-2790 2014
Publisher: IEEE Computer Society -
A Partially Centralized Messaging Control Scheme Using Star Topology in Delay and Disruption Tolerant Networks Peer-reviewed
Shoki Oiyama, Hiroki Nishiyama, Nei Kato
INTERNATIONAL SYMPOSIUM ON PERFORMANCE EVALUATION OF COMPUTER AND TELECOMMUNICATION SYSTEMS (SPECTS 2014) 572-577 2014
DOI: 10.1109/SPECTS.2014.6879995
-
Toward integrating overlay and physical networks for robust parallel processing architecture Peer-reviewed
Katsuya Suto, Hiroki Nishiyama, Nei Kato, Takayuki Nakachi, Tatsuya Fujii, Atsushi Takahara
IEEE Network 28 (4) 40-45 2014
Publisher: Institute of Electrical and Electronics Engineers Inc.DOI: 10.1109/MNET.2014.6863130
ISSN: 0890-8044
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Context-aware Task Allocation for Fast Parallel Big Data Processing in Optical-Wireless Networks Invited Peer-reviewed
Katsuya Suto, Hiroki Nishiyama, Nei Kato
2014 INTERNATIONAL WIRELESS COMMUNICATIONS AND MOBILE COMPUTING CONFERENCE (IWCMC) 423-428 2014
DOI: 10.1109/IWCMC.2014.6906394
ISSN: 2376-6492
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Synchronized Power Saving Mechanisms for Battery-Powered Mobile Terminals in Smart FiWi Networks Peer-reviewed
Keisuke Miyanabe, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki, Naoto Yoshimoto
2014 IEEE 80TH VEHICULAR TECHNOLOGY CONFERENCE (VTC FALL) 2014
DOI: 10.1109/VTCFall.2014.6966197
-
RESOURCE ALLOCATION FOR DATA GATHERING IN UAV-AIDED WIRELESS SENSOR NETWORKS Peer-reviewed
Huang Zanjie, Nishiyama Hiroki, Kato Nei, Ono Fumie, Miura Ryu, Zhao Baohua
2014 4th IEEE International Conference on Network Infrastructure and Digital Content (IEEE IC-NIDC) 11-16 2014
DOI: 10.1109/ICNIDC.2014.7000256
ISSN: 2374-0272
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On Energy Efficient Scheduling and Load Distribution Based on Renewable Energy for Wireless Mesh Network in Disaster Area Peer-reviewed
Meng Li, Hiroki Nishiyama, Yasunori Owada, Kiyoshi Hamaguchi
2014 IEEE 13TH INTERNATIONAL CONFERENCE ON TRUST, SECURITY AND PRIVACY IN COMPUTING AND COMMUNICATIONS (TRUSTCOM) 465-472 2014
ISSN: 2324-898X
-
Joint Design of Density of Access Points and Partially Overlapped Channel Assignment for Capacity Optimization in Wireless Networks Peer-reviewed
Wei Zhao, Zubair Fadlullah, Hiroki Nishiyama, Nei Kato, Kiyoshi Hamaguchi
2014 SIXTH INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS AND SIGNAL PROCESSING (WCSP) 2014
DOI: 10.1109/WCSP.2014.6992034
-
An Efficient Utilization of Intermittent Satellite-to-Ground Links by Using Mass Storage Device Embedded in Satellites Peer-reviewed
Kazuma Kaneko, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Morio Toyoshima
2014 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM 2014) 2862-2867 2014
DOI: 10.1109/GLOCOM.2014.7037242
ISSN: 2334-0983
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On Joint Optimal Placement of Access Points and Partially Overlapping Channel Assignment for Wireless Networks Peer-reviewed
Wei Zhao, Zubair Fadlullah, Hiroki Nishiyama, Nei Kato, Kiyoshi Hamaguchi
2014 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM 2014) 4922-4927 2014
DOI: 10.1109/GLOCOM.2014.7037585
ISSN: 2334-0983
-
Cross Layer Analysis on ONU Energy Consumption in Smart FiWi Networks Peer-reviewed
Ko Togashi, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki, Naoto Yoshimoto
IEEE WIRELESS COMMUNICATIONS LETTERS 2 (6) 695-698 2013/12
DOI: 10.1109/WCL.2013.100913.130505
ISSN: 2162-2337
eISSN: 2162-2345
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TOWARD MODELING AD HOC NETWORKS: CURRENT SITUATION AND FUTURE DIRECTION Peer-reviewed
Jiajia Liu, Hiroki Nishiyama, Nei Kato, Tomoaki Kumagai, Atsushi Takahara
IEEE WIRELESS COMMUNICATIONS 20 (6) 51-58 2013/12
ISSN: 1536-1284
eISSN: 1558-0687
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MA-LTRT : A novel method to improve network connectivity and power consumption in mobile Ad-hoc based cyber-physical systems Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato
IEEE Transactions on Emerging Topics in Computing 1 (2) 366-374 2013/12/01
Publisher: IEEE Computer SocietyDOI: 10.1109/TETC.2013.2278707
ISSN: 2168-6750
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Effective Data Collection via Satellite-Routed Sensor System (SRSS) to Realize Global-Scaled Internet of Things Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Zubair Md Fadlullah, Nei Kato
IEEE SENSORS JOURNAL 13 (10) 3645-3654 2013/10
DOI: 10.1109/JSEN.2013.2262676
ISSN: 1530-437X
eISSN: 1558-1748
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THUP: A P2P Network Robust to Churn and DoS Attack Based on Bimodal Degree Distribution Peer-reviewed
Katsuya Suto, Hiroki Nishiyama, Nei Kato, Takayuki Nakachi, Tatsuya Fujii, Atsushi Takahara
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS 31 (9) 247-256 2013/09
DOI: 10.1109/JSAC.2013.SUP.0513022
ISSN: 0733-8716
eISSN: 1558-0008
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A Traffic Distribution Technique to Minimize Packet Delivery Delay in Multilayered Satellite Networks Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Naoto Kadowaki
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 62 (7) 3315-3324 2013/09
ISSN: 0018-9545
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A novel gateway selection technique for throughput optimization in configurable wireless mesh networks Peer-reviewed
Wei Liu, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, Tomoaki Kumagai
International Journal of Wireless Information Networks 20 (3) 195-203 2013/09
DOI: 10.1007/s10776-013-0203-y
ISSN: 1068-9605 1572-8129
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Cooperative QoS Control Scheme Based on Scheduling Information in FiWi Access Network Peer-reviewed
Zubair Md. Fadlullah, Hiroki Nishiyama, Yuichi Kawamoto, Hirotaka Ujikawa, Ken-Ichi Suzuki, Naoto Yoshimoto
IEEE TRANSACTIONS ON EMERGING TOPICS IN COMPUTING 1 (2) 375-383 2013/07
DOI: 10.1109/TETC.2013.2278699
ISSN: 2168-6750
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Throughput Capacity of MANETs with Power Control and Packet Redundancy Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 12 (6) 3035-3047 2013/06
DOI: 10.1109/TWC.2013.042413.121683
ISSN: 1536-1276
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On the Delivery Probability of Two-Hop Relay MANETs with Erasure Coding Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
IEEE TRANSACTIONS ON COMMUNICATIONS 61 (4) 1314-1326 2013/04
DOI: 10.1109/TCOMM.2013.020413.120198
ISSN: 0090-6778
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Performance Modeling for Relay Cooperation in Delay Tolerant Networks Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
MOBILE NETWORKS & APPLICATIONS 18 (2) 186-194 2013/04
DOI: 10.1007/s11036-012-0357-3
ISSN: 1383-469X
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Smart FiWi Networks: Challenges and Solutions for QoS and Green Communications Peer-reviewed
Zubair Md Fadlullah, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki, Naoto Yoshimoto
IEEE INTELLIGENT SYSTEMS 28 (2) 86-91 2013/03
DOI: 10.1109/MIS.2013.46
ISSN: 1541-1672
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Toward Optimized Traffic Distribution for Efficient Network Capacity Utilization in Two-Layered Satellite Networks Peer-reviewed
Hiroki Nishiyama, Yuta Tada, Nei Kato, Naoko Yoshimura, Morio Toyoshima, Naoto Kadowaki
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 62 (3) 1303-1313 2013/03
ISSN: 0018-9545
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Cluster-Based Certificate Revocation with Vindication Capability for Mobile Ad Hoc Networks Peer-reviewed
Wei Liu, Hiroki Nishiyama, Nirwan Ansari, Jie Yang, Nei Kato
IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS 24 (2) 239-249 2013/02
DOI: 10.1109/TPDS.2012.85
ISSN: 1045-9219
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Characterizing the impact of non-uniform deployment of APs on network performance under partially overlapped channels Peer-reviewed
Wei Zhao, Zubair Md. Fadlullah, Hiroki Nishiyama, Nei Kato
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 7992 244-254 2013
DOI: 10.1007/978-3-642-39701-1_21
ISSN: 0302-9743 1611-3349
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Fairness Issue in Message Delivery in Delay- and Disruption-Tolerant Networks for Disaster Areas Peer-reviewed
Asato Takahashi, Hiroki Nishiyama, Nei Kato
2013 INTERNATIONAL CONFERENCE ON COMPUTING, NETWORKING AND COMMUNICATIONS (ICNC) 890-894 2013
DOI: 10.1109/ICCNC.2013.6504207
ISSN: 2325-2626
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On the Throughput Evaluation of Wireless Mesh Network Deployed in Disaster Areas Peer-reviewed
Thuan Ngo, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, Kohei Mizuno, Tomoaki Kumagai
2013 INTERNATIONAL CONFERENCE ON COMPUTING, NETWORKING AND COMMUNICATIONS (ICNC) 413-417 2013
DOI: 10.1109/ICCNC.2013.6504119
ISSN: 2325-2626
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On the Optimal Transmission Distance for Power-aware Routing in Ad hoc Networks Peer-reviewed
Ahmed E. A. A. Abdulla, Zubair Md. Fadlullah, Hiroki Nishiyama, Nei Kato
2013 INTERNATIONAL CONFERENCE ON COMPUTING, NETWORKING AND COMMUNICATIONS (ICNC) 519-523 2013
DOI: 10.1109/ICCNC.2013.6504139
ISSN: 2325-2626
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Performance modeling of three-hop relay routing in Intermittently Connected Mobile Networks Peer-reviewed
Jiajia Liu, Hiroki Nishiyama, Nei Kato
IEEE Wireless Communications and Networking Conference, WCNC 2108-2112 2013
DOI: 10.1109/WCNC.2013.6554888
ISSN: 1525-3511
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Intrusion detection system (IDS) for combating attacks against cognitive radio networks Peer-reviewed
Zubair Md. Fadlullah, Hiroki Nishiyama, Nei Kato, Mostafa M. Fouda
IEEE Network 27 (3) 51-56 2013
DOI: 10.1109/MNET.2013.6523809
ISSN: 0890-8044
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On the Effect of Cooperation Between Power Saving Mechanisms in WLANs and PONs Peer-reviewed
Ko Togashi, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki, Naoto Yoshimoto
2013 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 6225-6229 2013
ISSN: 1550-3607
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Throughput Analysis for Two-Hop Relay Mobile Ad Hoc Networks with Receiver Probing Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
2013 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 6091-+ 2013
ISSN: 1550-3607
-
An Efficient Data Transfer Method for Distributed Storage System over Satellite Networks Peer-reviewed
Katsuya Suto, Panu Avakul, Hiroki Nishiyama, Nei Kato
2013 IEEE 77TH VEHICULAR TECHNOLOGY CONFERENCE (VTC SPRING) 2013
DOI: 10.1109/VTCSpring.2013.6691869
ISSN: 1550-2252
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Packet transfer delay minimization by network-wide equalization of unbalanced traffic load in Multi-Layered satellite networks Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Naoko Yoshimura, Naoto Kadowaki
IEEE Vehicular Technology Conference 2013
DOI: 10.1109/VTCSpring.2013.6692690
ISSN: 1550-2252
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Mesh Router Selection to Maximize System Throughput in Dense Wireless Mesh Networks Peer-reviewed
Panu Avakul, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, Tomoaki Kumagai
2013 IEEE 14TH INTERNATIONAL CONFERENCE ON HIGH PERFORMANCE SWITCHING AND ROUTING (HPSR) 115-120 2013
DOI: 10.1109/HPSR.2013.6602300
ISSN: 2325-5595
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A divide and conquer approach for efficient bandwidth allocation in next generation satellite-routed sensor system (SRSS) Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Shinichi Yamamoto, Naoko Yoshimura, Naoto Kadowaki
2013 9th International Wireless Communications and Mobile Computing Conference, IWCMC 2013 741-745 2013
DOI: 10.1109/IWCMC.2013.6583649
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Disaster-resilient networking: A new vision based on movable and deployable resource units Peer-reviewed
Toshikazu Sakano, Zubair Fadlullah, Thuan Ngo, Hiroki Nishiyama, Masataka Nakazawa, Fumiyuki Adachi, Nei Kato, Atsushi Takahara, Tomoaki Kumagai, Hiromichi Kasahara, Shigeki Kurihara
IEEE Network 27 (4) 40-46 2013
DOI: 10.1109/MNET.2013.6574664
ISSN: 0890-8044
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Toward Terminal-to-Terminal Communication Networks: A Hybrid MANET and DTN Approach Invited Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato
2013 IEEE 18TH INTERNATIONAL WORKSHOP ON COMPUTER AIDED MODELING AND DESIGN OF COMMUNICATION LINKS AND NETWORKS (CAMAD) 228-232 2013
DOI: 10.1109/CAMAD.2013.6708122
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On the Effect of Data Request Message Flooding in Dense Wireless Sensor Networks with a Mobile Sink Peer-reviewed
Daisuke Takaishi, Hiroki Nishiyama, Nei Kato, Ryu Miura
2013 IEEE 78TH VEHICULAR TECHNOLOGY CONFERENCE (VTC FALL) 2013
DOI: 10.1109/VTCFall.2013.6692313
ISSN: 1550-2252
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On the Fast-Convergence of Delay-Based Load Balancing over Multipaths for Dynamic Traffic Environments Peer-reviewed
Meng Li, Hiroki Nishiyama, Nei Kato, Kimihiro Mizutani, Osamu Akashi, Atsushi Takahara
2013 INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS AND SIGNAL PROCESSING (WCSP 2013) 2013
DOI: 10.1109/WCSP.2013.6677078
ISSN: 2325-3746
-
A framework for information propagation in mobile sensor networks Peer-reviewed
Jiajia Liu, Hiroki Nishiyama, Nei Kato
Proceedings - IEEE 10th International Conference on Mobile Ad-Hoc and Sensor Systems, MASS 2013 214-221 2013
DOI: 10.1109/MASS.2013.9
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An intelligent routing scheme effectively utilizing mass storage embedded on satellites to mitigate network congestions Peer-reviewed
Kazuma Kaneko, Yuuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Shinichi Yamamoto, Naoko Yoshimura
MSWiM 2013 - Proceedings of the 16th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems 167-171 2013
-
A Centralized Multiple Access Scheme for Data Gathering in Satellite-Routed Sensor System (SRSS) Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Shinichi Yamamoto, Naoko Yoshimura, Naoto Kadowaki
2013 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM) 2998-3002 2013
DOI: 10.1109/GLOCOM.2013.6831531
ISSN: 2334-0983
-
A Novel Routing Method for Improving Message Delivery Delay in Hybrid DTN-MANET Networks Peer-reviewed
Masaya Ito, Hiroki Nishiyama, Nei Kato
2013 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM) 72-77 2013
DOI: 10.1109/GLOCOM.2013.6831050
ISSN: 2334-0983
-
Improving the Performance of FiWi Networks Through Collaboration Between ONU and APs Peer-reviewed
Kei Saito, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki, Naoto Yoshimoto
2013 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM) 4830-4834 2013
ISSN: 2334-0983
-
Modeling Ad Hoc Mobile Networks: the General k-Hop Relay Routing Peer-reviewed
Jiajia Liu, Hiroki Nishiyama, Nei Kato, Tomoaki Kumagai, Atsushi Takahara
2013 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM) 25-29 2013
DOI: 10.1109/GLOCOM.2013.6831042
ISSN: 2334-0983
-
Generalized Two-Hop Relay for Flexible Delay Control in MANETs Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
IEEE-ACM TRANSACTIONS ON NETWORKING 20 (6) 1950-1963 2012/12
DOI: 10.1109/TNET.2012.2187923
ISSN: 1063-6692
-
Optimal Forwarding Games in Mobile Ad Hoc Networks with Two-Hop f-cast Relay Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Ryu Miura, Nei Kato, Naoto Kadowaki
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS 30 (11) 2169-2179 2012/12
ISSN: 0733-8716
-
Benefit of Selecting Number of Active Mesh Routers in Disaster Oriented Wireless Mesh Network Peer-reviewed
Panu Avakul, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, Tomoaki Kumagai
International Conference on Computer Science and Software Engineering (CSSE) 2012 36-41 2012/12
-
Capacity and Delay of Probing-Based Two-Hop Relay in MANETs Peer-reviewed
Jiajia Liu, Juntao Gao, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 11 (11) 4172-4183 2012/11
DOI: 10.1109/TWC.2012.091812.120346
ISSN: 1536-1276
-
Towards Throughput Optimization of Wireless Mesh Networks in Disaster Areas (Invited Paper) Invited Peer-reviewed
Wei Liu, Hiroki Nishiyama, Nei Kato
International Symposium on Wireless Personal Multimedia Communications 2012 485-485 2012/09
-
Protocol Optimization for Integrated Heterogeneous Networks in Disaster Areas (Invited Paper) Invited Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato
International Symposium on Wireless Personal Multimedia Communications 2012 573-573 2012/09
-
A Highly Efficient DAMA Algorithm for Making Maximum Use of both Satellite Transponder Bandwidth and Transmission Power Peer-reviewed
Katsuya Nakahira, Takatoshi Sugiyama, Hiroki Nishiyama, Nei Kato
IEICE TRANSACTIONS ON COMMUNICATIONS E95B (8) 2619-2630 2012/08
DOI: 10.1587/transcom.E95.B.2619
ISSN: 0916-8516
eISSN: 1745-1345
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Designing P2P Networks Tolerant to Attacks and Faults Based on Bimodal Degree Distribution Peer-reviewed
Katsuya Suto, Hiroki Nishiyama, Xuemin Shen, Nei Kato
Journal of Communications 7 (8) 587-595 2012/08
-
HYMN: A Novel Hybrid Multi-Hop Routing Algorithm to Improve the Longevity of WSNs Peer-reviewed
Ahmed E. A. A. Abdulla, Hiroki Nishiyama, Jie Yang, Nirwan Ansari, Nei Kato
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 11 (7) 2531-2541 2012/07
DOI: 10.1109/TWC.2012.050112.111222
ISSN: 1536-1276
eISSN: 1558-2248
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Extending the lifetime of wireless sensor networks: A hybrid routing algorithm Peer-reviewed
Ahmed E. A. A. Abdulla, Hiroki Nishiyama, Nei Kato
COMPUTER COMMUNICATIONS 35 (9) 1056-1063 2012/05
DOI: 10.1016/j.comcom.2011.10.001
ISSN: 0140-3664
eISSN: 1873-703X
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移動体衛星通信システムにおける中継器の帯域と送信電力を最大利用する動的マルチキャリア回線制御の提案 Peer-reviewed
中平勝也, 杉山隆利, 西山大樹, 加藤寧
IEICE TRANSACTIONS on Communications J95-B (5) 662-676 2012/05
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 1344-4697
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A Method to Construct an Attack and Fault Tolerant Scalable Distributed Network Peer-reviewed
Katsuya Suto, Hiroki Nishiyama, Nei Kato, Kohei Shiomoto, Hideaki Yoshino, Keisuke Ishibashi
2012 4th International Conference on Communications, Mobility, and Computing (CMC2012) 136-139 2012/05
-
On Minimizing the Impact of Mobility on Topology Control in Mobile Ad Hoc Networks Peer-reviewed
Hiroki Nishiyama, Thuan Ngo, Nirwan Ansari, Nei Kato
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 11 (3) 1158-1166 2012/03
DOI: 10.1109/TWC.2012.010312.110783
ISSN: 1536-1276
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A Cooperative User-System Approach for Optimizing Performance in Content Distribution/Delivery Networks Peer-reviewed
Hiroki Nishiyama, Hiroshi Yamada, Hideaki Yoshino, Nei Kato
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS 30 (2) 476-483 2012/02
ISSN: 0733-8716
-
Exact Throughput Capacity under Power Control in Mobile Ad Hoc Networks Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
2012 PROCEEDINGS IEEE INFOCOM 1-9 2012
DOI: 10.1109/INFCOM.2012.6195580
-
Multicast Capacity, Delay and Delay Jitter in Intermittently Connected Mobile Networks Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
2012 PROCEEDINGS IEEE INFOCOM 253-261 2012
DOI: 10.1109/INFCOM.2012.6195648
-
A Delay-Based Traffic Distribution Technique for Multi-Layered Satellite Networks Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Naoko Yoshimura, Naoto Kadowaki
2012 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC) 2401-2405 2012
DOI: 10.1109/WCNC.2012.6214198
ISSN: 1525-3511
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Optimal Rate Selection Scheme in a Two-hop Relay Network Adopting Chase Combining HARQ in Rayleigh Block-fading Channels Peer-reviewed
Seong Hwan Kim, Seung Joon Lee, Dan Keun Sung, Hiroki Nishiyama, Nei Kato
2012 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC) 1561-1566 2012
DOI: 10.1109/WCNC.2012.6214030
ISSN: 1525-3511
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End-to-End Delay in Mobile Ad Hoc Networks with Generalized Transmission Range and Limited Packet Redundancy Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato, Xuemin (Sherman) Shen
2012 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC) 1731-1736 2012
DOI: 10.1109/WCNC.2012.6214063
ISSN: 1525-3511
-
Probing-Based Two-Hop Relay with Limited Packet Redundancy Peer-reviewed
Jiajia Liu, Juntao Gao, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
2012 IEEE 13TH INTERNATIONAL CONFERENCE ON HIGH PERFORMANCE SWITCHING AND ROUTING (HPSR) 96-101 2012
DOI: 10.1109/HPSR.2012.6260834
ISSN: 2325-5595
-
Assessing Packet Delivery Delay in Multi-Layered Satellite Networks Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Naoko Yoshimura, Naoto Kadowaki
2012 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 3311-3315 2012
ISSN: 1550-3607
-
Dynamic Topology Update Mechanism in Local based Reliable Topology (LTRT) based MANETs Peer-reviewed
Atsushi Yoshinari, Hiroki Nishiyama, Nei Kato, Dan Keun Sung
2012 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 281-285 2012
ISSN: 1550-3607
-
Delivery Ratio in Two-Hop Relay MANETs with Limited Message Lifetime and Redundancy Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
2012 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 5173-5177 2012
ISSN: 1550-3607
-
Capacity vs. Delivery Delay in MANETs with Power Control and f-cast Relay Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
2012 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 53-57 2012
ISSN: 1550-3607
-
On Load Distribution over Multipath Networks Peer-reviewed
Sumet Prabhavat, Hiroki Nishiyama, Nirwan Ansari, Nei Kato
IEEE COMMUNICATIONS SURVEYS AND TUTORIALS 14 (3) 662-680 2012
DOI: 10.1109/SURV.2011.082511.00013
ISSN: 1553-877X
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A novel heuristic-based traffic distribution method for disaster zone wireless mesh networks Peer-reviewed
Mostafa M. Fouda, Hiroki Nishiyama, Nei Kato
2012 1st IEEE International Conference on Communications in China, ICCC 2012 179-184 2012
DOI: 10.1109/ICCChina.2012.6356874
-
Message Delivery Probability of Two-Hop Relay with Erasure Coding in MANETs Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
2012 7TH INTERNATIONAL ICST CONFERENCE ON COMMUNICATIONS AND NETWORKING IN CHINA (CHINACOM) 144-149 2012
DOI: 10.1109/ChinaCom.2012.6417465
-
TRAFFIC DISTRIBUTION TO MITIGATE DOWNLINK CONGESTIONIN TWO-LAYERD SATELLITE NETWOEKS Peer-reviewed
Kazuma Yoshida, Hiroki Nishiyama, Nei Kato, NaokoYoshimura, Morio Toyoshima, Naoto Kadowaki
PROCEEDINGS OF THE 3RD IEEE INTERNATIONAL CONFERENCE ON NETWORK INFRASTRUCTURE AND DIGITAL CONTENT (IEEE IC-NIDC 2012) 350-355 2012
DOI: 10.1109/ICNIDC.2012.6418773
-
A Bandwidth Allocation Method to Improve User QoS Satisfaction Without Decreasing System Throughput in Wireless Access Networks Peer-reviewed
Kenta Suzuki, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki, Naoto Yoshimoto
2012 IEEE 23RD INTERNATIONAL SYMPOSIUM ON PERSONAL INDOOR AND MOBILE RADIO COMMUNICATIONS (PIMRC) 1430-1435 2012
DOI: 10.1109/PIMRC.2012.6362572
ISSN: 2166-9570
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A Novel Gateway Selection Method to Maximize the System Throughput of Wireless Mesh Network Deployed in Disaster Areas Peer-reviewed
Wei Liu, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, Tomoaki Kumagai
2012 IEEE 23RD INTERNATIONAL SYMPOSIUM ON PERSONAL INDOOR AND MOBILE RADIO COMMUNICATIONS (PIMRC) 771-776 2012
DOI: 10.1109/PIMRC.2012.6362887
ISSN: 2166-9570
-
On Real-Time Data Gathering in Next Generation Satellite-Routed Sensor System (SRSS) Peer-reviewed
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Shinichi Yamamoto, Naoko Yoshimura, Naoto Kadowaki
2012 INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS AND SIGNAL PROCESSING (WCSP 2012) 2012
DOI: 10.1109/WCSP.2012.6542956
ISSN: 2325-3746
-
Throughput Capacity of the Group-Based Two-Hop Relay Algorithm in MANETs Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
2012 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM) 26-30 2012
DOI: 10.1109/GLOCOM.2012.6503085
ISSN: 2334-0983
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A Novel Multichannel Streaming Scheme to Reduce Channel Switching Delay in Application Layer Multicast Peer-reviewed
Toshiaki Ako, Hiroki Nishiyama, Nirwan Ansari, Nei Kato
IEEE SYSTEMS JOURNAL 5 (4) 545-554 2011/12
DOI: 10.1109/JSYST.2011.2165611
ISSN: 1932-8184
eISSN: 1937-9234
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Load Balancing and QoS Provisioning Based on Congestion Prediction for GEO/LEO Hybrid Satellite Networks Invited Peer-reviewed
Hiroki Nishiyama, Daigo Kudoh, Nei Kato, Naoto Kadowaki
PROCEEDINGS OF THE IEEE 99 (11) 1998-2007 2011/11
DOI: 10.1109/JPROC.2011.2157885
ISSN: 0018-9219
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Effective Delay-Controlled Load Distribution over Multipath Networks Peer-reviewed
Sumet Prabhavat, Hiroki Nishiyama, Nirwan Ansari, Nei Kato
IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS 22 (10) 1730-1741 2011/10
DOI: 10.1109/TPDS.2011.43
ISSN: 1045-9219
eISSN: 1558-2183
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Delay and Capacity in Ad Hoc Mobile Networks with f-cast Relay Algorithms Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 10 (8) 2738-2751 2011/08
DOI: 10.1109/TWC.2011.062111.101976
ISSN: 1536-1276
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Reliability Assessment for Wireless Mesh Networks Under Probabilistic Region Failure Model Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 60 (5) 2253-2264 2011/06
ISSN: 0018-9545
eISSN: 1939-9359
-
[招待論文]衛星通信システム実験の現状と展望 Invited Peer-reviewed
加藤寧, 風間宏志, 西山大樹
電子情報通信学会論文誌B J94-B (3) 315-324 2011/03
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 1344-4697
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コグニティブ無線のための適応型メディアアクセス制御方式 Peer-reviewed
今野功, 西山大樹, 加藤寧
IEICE TRANSACTIONS on Communications J94-B (2) 253-263 2011/02
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 1344-4697
-
A study on certificate revocation in mobile ad hoc networks Peer-reviewed
Wei Liu, Hiroki Nishiyama, Nirwan Ansari, Nei Kato
IEEE International Conference on Communications 2011
ISSN: 0536-1486
-
Delay and capacity in ad hoc mobile networks with f-cast relay algorithms Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
IEEE International Conference on Communications 2011
ISSN: 0536-1486
-
On the Performance of Downstream Traffic Distribution Scheme in Fiber-Wireless Networks Peer-reviewed
Masahiro Honda, Hiroki Nishiyama, Hiroto Nomura, Takeshi Yada, Hiroshi Yamada, Nei Kato
2011 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC) 434-439 2011
DOI: 10.1109/WCNC.2011.5779172
-
Development of a WLAN based monitoring system for group activity measurement in real-time. Peer-reviewed
Hiroshi Tsunoda, Hidehisa Nakayama, Kohei Ohta, Akihiro Suzuki, Hiroki Nishiyama 0001, Ryoichi Nagatomi, Kazuo Hashimoto, Yuji Waizumi, Glenn Mansfield Keeni, Yoshiaki Nemoto
Journal of Communications and Networks 13 (2) 86-94 2011
-
HYMN to improve the scalability of wireless sensor networks Peer-reviewed
Ahmed E.A.A. Abdulla, Hiroki Nishiyama, Nirwan Ansari, Nei Kato
2011 IEEE Conference on Computer Communications Workshops, INFOCOM WKSHPS 2011 519-524 2011
DOI: 10.1109/INFCOMW.2011.5928868
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Group-based two-hop relay with redundancy in MANETs Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
2011 IEEE 12th International Conference on High Performance Switching and Routing, HPSR 2011 197-202 2011
DOI: 10.1109/HPSR.2011.5986026
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A General Model for Store-carry-forward Routing Schemes with Multicast in Delay Tolerant Networks Invited Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
2011 6TH INTERNATIONAL ICST CONFERENCE ON COMMUNICATIONS AND NETWORKING IN CHINA (CHINACOM) 494-500 2011
DOI: 10.1109/ChinaCom.2011.6158204
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Performance modeling for two-hop relay with node selfishness in delay tolerant networks Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
2011 IEEE Online Conference on Green Communications, GreenCom'11 70-75 2011
DOI: 10.1109/GreenCom.2011.6082510
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Performance Modeling for Two-hop Relay with Erasure Coding in MANETs Peer-reviewed
Jiajia Liu, Xiaohong Jiang, Hiroki Nishiyama, Nei Kato
2011 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE (GLOBECOM 2011) 2011
DOI: 10.1109/GLOCOM.2011.6133595
ISSN: 1930-529X
-
Inter-Layer Fairness Problem in TCP Bandwidth Sharing in 10G-EPON Peer-reviewed
Hiroki Nishiyama, Zubair M. Fadlullah, Nei Kato
IEEE SYSTEMS JOURNAL 4 (4) 432-439 2010/12
DOI: 10.1109/JSYST.2010.2082230
ISSN: 1932-8184
eISSN: 1937-9234
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Fair Bandwidth Sharing in a Hybrid Ad Hoc and Satellite Network System Peer-reviewed
Hiroki Nishiyama, Kazunori Koubou, Nei Kato, Ryutaro Suzuki
The 16th Ka and Broadband Communications, Navigation and Earth Observation Conference 2010/10
-
An Effective Route Control Method on Multi-layered Satellite Networks Peer-reviewed
Yuta Tada, Hiroki Nishiyama, Naoko Yoshimura, Nei Kato
The 61st International Astronautical Congress 2010/09
-
WIRELESS LOSS-TOLERANT CONGESTION CONTROL PROTOCOL BASED ON DYNAMIC AIMD THEORY Peer-reviewed
Hiroki Nishiyama, Nirwan Ansari, Nei Kato
IEEE WIRELESS COMMUNICATIONS 17 (2) 7-14 2010/04
ISSN: 1536-1284
eISSN: 1558-0687
-
Probabilistic Packet Marking-based TCP Rate Control for Fair Bandwidth Sharing in 10G-EPON Peer-reviewed
Hiroki Nishiyama, Zubair Md. Fadlullah, Nei Kato
IEEE system journal 2010
DOI: 10.1109/JSYST.2010.2082230
-
An efficient data aggregation scheme using degree of dependence on clusters in WSNs Peer-reviewed
Tetsushi Fukabori, Hidehisa Nakayama, Hiroki Nishiyama, Nirwan Ansari, Nei Kato
IEEE International Conference on Communications 2010
ISSN: 0536-1486
-
Extensions of VCP to Enhance the Performance in High BDP and Wireless Networks Peer-reviewed
Yoshihiro Ikeda, Hiroki Nishiyama, Nirwan Ansari, Yoshiaki Nemoto, Nei Kato
2010 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC 2010) 2010
DOI: 10.1109/WCNC.2010.5506132
-
Certificate Revocation to Cope with False Accusations in Mobile Ad Hoc Networks Peer-reviewed
Kyul Park, Hiroki Nishiyama, Nirwan Ansari, Nei Kato
2010 IEEE 71ST VEHICULAR TECHNOLOGY CONFERENCE 2010
DOI: 10.1109/VETECS.2010.5494213
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The effect of packet reordering and encrypted traffic on streaming content leakage detection Invited Peer-reviewed
Atsushi Asano, Hiroki Nishiyama, Nei Kato
Proceedings - International Conference on Computer Communications and Networks, ICCCN 2010
DOI: 10.1109/ICCCN.2010.5560085
ISSN: 1095-2055
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On Performance Evaluation of Reliable Topology Control Algorithms in Mobile Ad Hoc Networks (Invited Paper) Invited Peer-reviewed
Ngo Duc Thuan, Hiroki Nishiyama, Nirwan Ansari, Nei Kato
2010 IEEE 72ND VEHICULAR TECHNOLOGY CONFERENCE FALL 2010
DOI: 10.1109/VETECF.2010.5594500
ISSN: 1550-2252
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HYMN to Improve the Longevity of Wireless Sensor Networks Peer-reviewed
Hiroki Nishiyama, Ahmed E. A. A. Abdulla, Nirwan Ansari, Yoshiaki Nemoto, Nei Kato
2010 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE GLOBECOM 2010 2010
DOI: 10.1109/GLOCOM.2010.5683756
ISSN: 1930-529X
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Dynamic Load Balancing Method Based on Congestion Prediction for IP/LEO Satellite Networks Peer-reviewed
Daigo Kudoh, Kenichi Kashibuchi, Hiroki Nishiyama, Nei Kato
IEICE TRANSACTIONS ON COMMUNICATIONS E92B (11) 3326-3334 2009/11
DOI: 10.1587/transcom.E92.B.3326
ISSN: 0916-8516
eISSN: 1745-1345
-
コグニティブ無線における効率的なアクセス制御方式 Peer-reviewed
今野 功, 西山 大樹, 加藤 寧
情報科学技術フォーラム講演論文集 8 (4) 61-66 2009/08/20
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ON THE PERFORMANCE ANALYSIS OF TRAFFIC SPLITTING ON LOAD IMBALANCING AND PACKET REORDERING OF BURSTY TRAFFIC Peer-reviewed
Sumet Prabhavat, Hiroki Nishiyama, Nirwan Ansari, Nei Kato
2009 IEEE INTERNATIONAL CONFERENCE ON NETWORK INFRASTRUCTURE AND DIGITAL CONTENT, PROCEEDINGS 236-+ 2009
DOI: 10.1109/ICNIDC.2009.5360896
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Load Distribution with Queuing Delay Bound over Multipath Networks: Rate Control using Stochastic Delay Prediction Peer-reviewed
Sumet Prabhavat, Hiroki Nishiyama, Yoshiaki Nemoto, Nei Kato, Nirwan Ansari
The 26th AIAA International Communications Satellite Systems Conference 2008/06
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On the Performance of Congestion Control Protocols in Lossy Wireless Networks (Invited Paper) Peer-reviewed
Hiroki Nishiyama, Tarik Taleb, Nirwan Ansari, Yoshiaki Nemoto, Nei Kato
Wireless Rural and Emergency Communications Conference 2007 2007/08
-
Enhancements of T-REFWA to mitigate link error-related degradations in hybrid wired/wireless networks Peer-reviewed
Hiroki Nishiyama, Tarik Taleb, Yoshiaki Nemoto, Abbas Jamalipour, Nei Kato
JOURNAL OF COMMUNICATIONS AND NETWORKS 8 (4) 391-400 2006/12
ISSN: 1229-2370
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A fair TCP-based congestion avoidance approach for one-to-many private networks Peer-reviewed
Tarik Taleb, Hiroki Nishiyama, Abbas Jamalipour, Nei Kato, Yoshiaki Nemoto
IEEE International Conference on Communications 4 1921-1926 2006
ISSN: 0536-1486
-
Securing hybrid wired/mobile IP networks from TCP-flooding based Denial-of-Service attacks Peer-reviewed
T Taleb, H Nishiyama, N Kato, Y Nemoto
GLOBECOM '05: IEEE Global Telecommunications Conference, Vols 1-6 2907-2911 2005
DOI: 10.1109/GLOCOM.2005.1578290
Misc. 88
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災害時にも使える!Wi-Fiネットワーク研究の最前線~スマホdeリレーとICTカーが見せる新たなWi-Fi利用~
西山大樹, 加藤寧
J-LIS 1 (4) 31-35 2014/07
Publisher: 地方公共団体情報システム機構ISSN: 2188-4943
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Network Construction with Unmanned Aerial Vehicules for Disaster Areas
Daisuke Takaishi, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura
IEEE Communications Society SSC Newsletter 24 (1) 9-12 2014/06
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Research Areas and Trends in Next Generation Fixed and Mobile Networks
Nei Kato, Hiroki Nishiyama, Zubair Md. Fadlullah
IEICE Communications Society Global Newsletter 36 (4) 16-21 2012/12
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Reducing the Channel Switching Delay in IP-based Multi-Channel Streaming
Toshiaki Ako, Hiroki Nishiyama, Nirwan Ansari, Nei Kato
IEEE Communications Society Multimedia Communications Technical Committee E-Letter 5 (8) 54-58 2010/09
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A Study on Optimization of Dynamic Radio Frame Construction for UAV Networks using Relay Communication (衛星通信)
高橋 優元, 川本 雄一, 西山 大樹, 加藤 寧, 小野 文枝, 三浦 龍
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 117 (261) 83-86 2017/10/26
Publisher: 電子情報通信学会ISSN: 0913-5685
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A Study on a Speedup Method for Group Formation Time of Terminal to Terminal Communication Using Wi-Fi Direct
117 (204) 103-108 2017/09/07
Publisher: 電子情報通信学会ISSN: 0913-5685
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A Study on Network Resource Assignment Depending on Data Traffic in C-RAN
117 (206) 53-56 2017/09/07
Publisher: 電子情報通信学会ISSN: 0913-5685
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A Study on Power Consumption of Cloud-Radio Access Network (通信方式)
LEE Yunseong, NISHIYAMA Hiroki, KATO Nei
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 117 (206) 61-64 2017/09/07
Publisher: 電子情報通信学会ISSN: 0913-5685
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A Study on Handover Detection Considering the Amount of Allocated Resources for Observation UA using Ground Station and Satellite Station
117 (174) 1-6 2017/08/17
Publisher: 電子情報通信学会ISSN: 0913-5685
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A Study on the Construction Method of the Virtual Cell for the Information Diffusion by Device-to-Device Communication
117 (134) 61-66 2017/07/19
Publisher: 電子情報通信学会ISSN: 0913-5685
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A Study on Flexibility Evaluation Model of Satellite Communication System
116 (470) 13-16 2017/02/23
Publisher: 電子情報通信学会ISSN: 0913-5685
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A Study on Group-Based Spatial TDMA for Maximizing Communication Throughput in Unmanned Aircraft System
116 (433) 13-16 2017/01/27
Publisher: 電子情報通信学会ISSN: 0913-5685
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A Study on the Analysis of Flexible Frequency Utilization in Satellite Communication Systems with Digital Channelizer (Space, Aeronautical and Navigational Electronics) -- (ICSANE 2016)
116 (319) 11-14 2016/11/24
Publisher: 電子情報通信学会ISSN: 0913-5685
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A Study on the Construction of a System Analysis Model to Measure the Frequency Flexibility of Satellite Communications System
116 (183) 101-104 2016/08/18
Publisher: 電子情報通信学会ISSN: 0913-5685
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The Classification of UA Networks and The Performance Evaluation of Fixed UA Networks
116 (144) 99-102 2016/07/21
Publisher: 電子情報通信学会ISSN: 0913-5685
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An Adaptive Beam Control Technique for LEO Satellite to Mitigate Interference to Terrestrial Networks
116 (41) 19-23 2016/05/19
Publisher: 電子情報通信学会ISSN: 0913-5685
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B-18-47 A Study on the Effect of Feedback Control for Realizing Real-Time IoT Systems
Takagi Hiroaki, Nishiyama Hiroki, Kato Nei
Proceedings of the IEICE General Conference 2016 (2) 545-545 2016/03/01
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-3-3 Throughput Analysis of Real-Time Data Transmission over Multiple UAVs in Residential Area
Horiuchi Masanori, Nishiyama Hiroki, Kato Nei
Proceedings of the IEICE General Conference 2016 (1) 290-290 2016/03/01
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-8-56 A Power Saving Technology for Wireless Sensor Networks
Lee Yunseong, Nishiyama Hiroki, Kato Nei
Proceedings of the IEICE General Conference 2016 (2) 255-255 2016/03/01
Publisher: The Institute of Electronics, Information and Communication Engineers -
A Study on Data Transfer Rate Considering Downlink Condition for the LEO Optical Satellite Network
115 (448) 7-10 2016/02/16
Publisher: 電子情報通信学会ISSN: 0913-5685
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A Study on Evaluation Model of DBF in Integrated Satellite and Terrestrial Systems
115 (287) 21-24 2015/11/04
Publisher: 電子情報通信学会ISSN: 0913-5685
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Throughput Evaluation of Real-time Data Transmission over Multiple UAVs (Satellite Telecommunications)
115 (241) 105-108 2015/10/07
Publisher: 電子情報通信学会ISSN: 0913-5685
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TK-3-3 Challenges of Networks from the Perspective of IoT
Kawamoto Yuichi, Sato Keisuke, Nishiyama Hiroki, Kato Nei
Proceedings of the Society Conference of IEICE 2015 (1) "SSS-22"-"SSS-23" 2015/08/25
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-3-7 A Study on Beam Pointing for LEO Site-diversity
Tani Shigenori, Tsuzaki Shogo, Motoyoshi Katsuyuki, Sano Hiroyasu, Okamura Atsushi, Nishiyama Hiroki, Kato Nei
Proceedings of the Society Conference of IEICE 2015 (1) 192-192 2015/08/25
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-3-25 A Study on Effective Data Transmission Method for Sending Earth Observation Data Utilizing Unstable Optical Satellite Links
Kaneko Kazuma, Nishiyama Hiroki, Kato Nei
Proceedings of the IEICE General Conference 2015 (1) 277-277 2015/02/24
Publisher: The Institute of Electronics, Information and Communication Engineers -
BS-3-58 Resource-Efficient Data Placement for MapReduce in Wireless Data Center Networks(BS-3. Advanced Technologies in the Design, Management and Control for Future Innovative Communication Network)
Suto Katsuya, Nishiyama Hiroki, Kato Nei
Proceedings of the IEICE General Conference 2015 (2) "S-118"-"S-119" 2015/02/24
Publisher: The Institute of Electronics, Information and Communication Engineers -
BI-1-6 Toward Real Time Broadband Communications Realized by The Integration of Small Unmanned Aircraft Vehicles with Satellites
Nishiyama Hiroki
Proceedings of the IEICE General Conference 2015 (1) "SS-77" 2015/02/24
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-8-13 A POWER SAVING TECHNIQUE FOR RADIO ACCESS NETWORK WITH POWER OVER FIBER
Miyanabe Keisuke, Nishiyama Hiroki, Kato Nei
Proceedings of the IEICE General Conference 2015 (2) 257-257 2015/02/24
Publisher: The Institute of Electronics, Information and Communication Engineers -
A Study on Evaluation Model for Efficiency of Frequency Sharing in Satellite and Terrestrial Network Combination System
MIYASHITA Naoki, NISHIYAMA Hiroki, KATO Nei
Technical report of IEICE. SAT 114 (449) 109-114 2015/02/18
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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The Efficient Frequency Sharing in Integrated Satellite/Terrestrial Systems
Tohoku-Section Joint Convention Record of Institutes of Electrical and Information Engineers, Japan 2015 24-24 2015
Publisher: Organizing Committee of Tohoku-Section Joint Convention of Institutes of Electrical and Information Engineers, Japan -
レイヤ2ブロードキャストと位置情報を用いたマルチホップ端末間通信方式の検討
村山 大貴, 西山 大樹, 加藤 寧
電気関係学会東北支部連合大会講演論文集 2015 202-202 2015
Publisher: 電気関係学会東北支部連合大会実行委員会 -
A Study on Trajectory Control Scheme for Improving Probability of Link Connection in UAV Networks (Satellite Telecommunications)
TAKAISHI Daisuke, NISHIYAMA Hiroki, KATO Nei, MIURA Ryu, ONO Fumie
Technical report of IEICE. SAT 114 (265) 35-40 2014/10/23
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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Experimental Study on Delay/Disruption Tolerant Network (DTN) in the Sky : Unmanned Aircraft Systems (UAS)-Aided Communication Networks(System Design)
NISHIYAMA Hiroki
Technical report of IEICE. SAT 114 (265) 47-47 2014/10/16
Publisher: The Institute of Electronics, Information and Communication Engineers -
BI-1-5 Challenges of Communication Network Construction with Unmanned Aircraft Vehicles
Nishiyama Hiroki
Proceedings of the Society Conference of IEICE 2014 (1) "SS-40" 2014/09/09
Publisher: The Institute of Electronics, Information and Communication Engineers -
A Study on an Effective Utilization for Dynamic Ground Meshnetworks with Satellites
KOSEKI Shin, NISHIYAMA Hiroki, KATO Nei, JEONG Byeong-Pyo, TOYOSHIMA Morio
Technical report of IEICE. SAT 114 (179) 57-62 2014/08/19
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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B-3-24 A Field Experimental Report on the Effect of Height Different in Multi-hop Data Transmission
Takaishi Daisuke, Nishiyama Hiroki, Kato Nei
Proceedings of the IEICE General Conference 2014 (1) 323-323 2014/03/04
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-6-144 Towards Providing Fairness in PON-WMN based FiWi Networks
AVAKUL Panu, NISHIYAMA Hiroki, KATO Nei
Proceedings of the IEICE General Conference 2014 (2) 144-144 2014/03/04
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-6-121 Improving User Throughput by Dynamically Selecting Gateway in FiWi Access Networks
NGO Thuan, NISHIYAMA Hiroki, KATO Nei
Proceedings of the IEICE General Conference 2014 (2) 121-121 2014/03/04
Publisher: The Institute of Electronics, Information and Communication Engineers -
DS-2-6 Relay-by-Smartphone as A Self-Forming Mobile Terminal Network System
Nishiyama Hiroki, Takaishi Daisuke, Kato Nei
Proceedings of the IEICE General Conference 2014 (1) "S-31" 2014/03/04
Publisher: The Institute of Electronics, Information and Communication Engineers -
A Study on the Decision of Communication Method in Heterogeneous Networks
KANEKO Kazuma, NISHIYAMA Hiroki, KATO Nei
Technical report of IEICE. SAT 113 (436) 11-16 2014/02/20
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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Invited Talk : Relay-by-Smartphone : A Novel Approach for Realizing Autonomous Decentralized Network
NISHIYAMA Hiroki, KATO Nei
IEICE technical report 113 (400) 85-90 2014/01/23
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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Special Invited Talk : En Route to Smart Fiber Wireless (SFiWi) Networks
NISHIYAMA Hiroki, KATO Nei
IEICE technical report. Communication systems 113 (295) 33-37 2013/11/14
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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Dynamic Replication Control with Load Mitigation of Satellite Communication in Disruption-Tolerant Networks
TAKAHASHI Asato, NISHIYAMA Hiroki, KATO Nei, NAKAHIRA Katsuya, SUGIYAMA Takatoshi
Technical report of IEICE. SAT 113 (258) 39-44 2013/10/24
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on Efficient Utilizing of Bandwidth in Satellite-Routed Sensor System (SRSS)
Kawamoto Yuichi, Nishiyama Hiroki, Kato Nei
Proceedings of the Society Conference of IEICE 2013 (1) 298-298 2013/09/03
Publisher: The Institute of Electronics, Information and Communication Engineers -
An Efficient Data Transfer Scheme for Wide Area Distributed Storage Systems
Suto Katsuya, Nishiyama Hiroki, Kato Nei
Proceedings of the Society Conference of IEICE 2013 (1) 297-297 2013/09/03
Publisher: The Institute of Electronics, Information and Communication Engineers -
A Technique for Selecting Number of Satellite Gateways to Improve Overall Network Throughput of Satellite-Terrestrial Wireless Mesh Integrated Networks
YOSHIDA Kazuma, NISHIYAMA Hiroki, KATO Nei
Technical report of IEICE. SAT 113 (193) 13-16 2013/08/29
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on the Trajectory Control Algorithm in UAS Network
TAKAISHI Daisuke, NISHIYAMA Hiroki, KATO Nei, MIURA Ryu
Technical report of IEICE. SAT 113 (152) 5-10 2013/07/24
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on an Efficient Routing Scheme Considering Mass Storage Device for Satellite Networks
KANEKO Kazuma, NISHIYAMA Hiroki, KATO Nei
Technical report of IEICE. SAT 113 (32) 13-18 2013/05/16
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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B-3-21 Report on Radio Environment Observation by using Inmalsat BGAN
Yoshida Kazuma, Yamamoto Shinichi, Nishiyama Hiroki, Yoshimura Naoko, Kato Nei, Kadowaki Naoto
Proceedings of the IEICE General Conference 2013 (1) 330-330 2013/03/05
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-6-116 Report on Field Experiments for Performance Comparison Between DTN and MANET
Ito Masaya, Nishiyama Hiroki, Kato Nei
Proceedings of the IEICE General Conference 2013 (2) 116-116 2013/03/05
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-6-140 A Routing S election Algorittm for Dynamic Wireless Networks
Nishimura Kimi, Kumagai Ken, Nishiyama Hiroki, Kato Nei
Proceedings of the IEICE General Conference 2013 (2) 140-140 2013/03/05
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-6-136 A Study on Communication Method for Renewable Energy Driven Wireless Mesh Networks
Ota Takafumi, Nishiyama Hiroki, Kato Nei, Yamada Hirohito
Proceedings of the IEICE General Conference 2013 (2) 136-136 2013/03/05
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-6-44 Basic Experiment of iSCSI Communication in Virtualized Storage
Suto Katsuya, Nishiyama Hiroki, Kato Nei, Nakachi Takayuki, Fujii Tatsuya, Takahara Atsushi
Proceedings of the IEICE General Conference 2013 (2) 44-44 2013/03/05
Publisher: The Institute of Electronics, Information and Communication Engineers -
TK-3-6 Mobile Device-Driven Self-Directive Network for Message Delivery in D isaster Area
Nishiyama Hiroki, Kato Nei
Proceedings of the IEICE General Conference 2013 (2) "SSS-28"-"SSS-29" 2013/03/05
Publisher: The Institute of Electronics, Information and Communication Engineers -
A Study on High Speed Packet Processing of Layer-3 Diversity Switch for a Satellite Signal Interception Countermeasure
NAKAHIRA Katsuya, SUGIYAMA Takatoshi, NISHIYAMA Hiroki, KATO Nei
Technical report of IEICE. SAT 112 (440) 29-34 2013/02/21
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on Distributed Storage System with Erasure Coding over Satellite Networks
SUTO Katsuya, NISHIYAMA Hiroki, KATO Nei
Technical report of IEICE. SAT 112 (255) 131-135 2012/10/17
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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Analysis of Transmission Delay in Regional Networks based on PON and WLAN
SUZUKI Kenta, NISHIYAMA Hiroki, KATO Nei
IEICE technical report 112 (231) 119-123 2012/10/04
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on a Hierarchical P2P Network Topology Robust to Attack and Node Departure
SUTO Katsuya, NISHIYAMA Hiroki, KATO Nei, NAKACHI Takayuki, FUJII Tatsuya, TAKAHARA Atsushi
IEICE technical report 112 (231) 19-24 2012/10/04
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on Bandwidth Allocation Method Considering Real-Time Performance in Next Generation Satellite-Routed Sensor System (SRSS)
KAWAMOTO Yuichi, NISHIYAMA Hiroki, KATO Nei, YAMAMOTO Shinichi, YOSHIMURA Naoko, KADOWAKI Naoto
Technical report of IEICE. SAT 112 (191) 49-54 2012/08/23
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on an Efficient Routing Scheme in Delay- and Disruption-Tolerant Networks
TAKAHASHI Asato, NISHIYAMA Hiroki, KATO Nei, NAKAHIRA Katsuya, SUGIYAMA Takatoshi
Technical report of IEICE. SAT 112 (191) 61-66 2012/08/23
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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Assessing Fairness of Message Delivery in Delay- and Disruption-Tolerant Networks in Disaster Areas
TAKAHASHI Asato, NISHIYAMA Hiroki, KATO Nei
Technical report of IEICE. SAT 112 (150) 13-18 2012/07/19
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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Evaluation of the Effect of ONU Sleep Mechanism on TCP Communications in PON
TOGASHI Ko, NISHIYAMA Hiroki, KATO Nei, UJIKAWA Hirotaka, SUZUKI Ken-Ichi, YOSHIMOTO Naoto
IEICE technical report. Communication systems 112 (118) 23-28 2012/07/05
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on a Route Control Method to Avoid Congestion in the Destination Area for Two-Layered Satellite Networks
YOSHIDA Kazuma, NISHIYAMA Hiroki, KATO Nei, YOSHIMURA Naoko, TOYOSHIMA Morio, KADOWAKI Naoto
Technical report of IEICE. SAT 112 (51) 23-28 2012/05/17
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A New Proposal of Ubiquitous Broadband Networks Relying on PON and WiFi/WiMAX
NISHIYAMA Hiroki, KATO Nei, UJIKAWA Hirotaka, SUZUKI Ken-Ichi, YOSHIMOTO Naoto
Technical report of IEICE. CQ 112 (10) 53-58 2012/04/12
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A study on the packet list structure for Layer-3 Diversity Switch
MIZUTANI Tadao, NISHIYAMA Hiroki, NAKAHIRA Katuya, SUGIYAMA Takatoshi, KATO Nei
Technical report of IEICE. SAT 111 (437) 19-24 2012/02/16
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A study on the packet list structure for Layer-3 Diversity Switch
MIZUTANI Tadao, NISHIYAMA Hiroki, NAKAHIRA Katuya, SUGIYAMA Takatoshi, KATO Nei
111 (437) 19-24 2012/02/09
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A Study on for using Layer-3 Diversity System in Satellite Communications
MIZUTANI Tadao, NISHIYAMA Hiroki, NAKAHIRA Katuya, KATO Nei
IEICE technical report 111 (179) 93-98 2011/08/18
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on the Multi-Layered Satellite Constellations to Minimize Packet Delivery Delay
KAWAMOTO Yuichi, NISHIYAMA Hiroki, YOSHIMURA Naoko, KATO Nei
IEICE technical report 111 (24) 33-38 2011/05/02
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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B-8-30 A Study on Bandwidth Allocation considering User's QoS in Multi-hop Relay Network
Chaloemchai Bowornun, Nishiyama Hiroki, Kato Nei
Proceedings of the IEICE General Conference 2011 (2) 279-279 2011/02/28
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-3-25 Basic Experiment of TCP Communication through ATM Switch on WINDS
Nishiyama Hiroki, Yoshimura Naoko, Takahashi Takashi, Kato Nei
Proceedings of the IEICE General Conference 2011 (1) 306-306 2011/02/28
Publisher: The Institute of Electronics, Information and Communication Engineers -
B-6-35 A Study on Server Selection to Mitigate Traffic Interferece in Content Delivery/Distribution Network
Furuya Kai, Nishiyama Hiroki, Kato Nei, Nomura Hiroto, Yada Takeshi, Yamada Hiroshi
Proceedings of the IEICE General Conference 2011 (2) 35-35 2011/02/28
Publisher: The Institute of Electronics, Information and Communication Engineers -
Modeling Load Distribution for Efficient Route Control Methods in Multi-Layered Satellite Networks
Tohoku-Section Joint Convention Record of Institutes of Electrical and Information Engineers, Japan 2011 25-25 2011
Publisher: Organizing Committee of Tohoku-Section Joint Convention of Institutes of Electrical and Information Engineers, Japan -
Characterization of Packet Losses and Delays in Multi-Layered Satellite Networks Over an Efficient Routing Scheme
TADA Yuta, NISHIYAMA Hiroki, YOSHIMURA Naoko, KATO Nei
Technical report of IEICE. SAT 110 (256) 107-111 2010/10/21
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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B-6-61 A Study on the Load-Balanced Server Selection for Content Delivery Network
Furuya Kai, Nishiyama Hiroki, Kato Nei, Yamada Hiroshi, Yada Takeshi, Nomura Hiroto
Proceedings of the Society Conference of IEICE 2010 (2) 61-61 2010/08/31
Publisher: The Institute of Electronics, Information and Communication Engineers -
A Study of Retransmission Control of Transport Protocol Supported by Network Nodes in Wireless Networks with Long Delay
IKEDA Yoshihiro, NISHIYAMA Hiroki, KATO Nei
IEICE technical report 110 (136) 103-108 2010/07/15
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on an Efficient Route Control Method for Two-Layered Satellite Networks
TADA Yuta, NISHIYAMA Hiroki, YOSHIMURA Naoko, KATO Nei
IEICE technical report 110 (73) 45-50 2010/06/03
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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On the Effect of Mobility on Reliable Topology Control in Ad-hoc Networks
DUC THUAN Ngo, NISHIYAMA Hiroki, KATO Nei
IEICE technical report 109 (448) 67-70 2010/02/25
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study of Connectivity-Based Node Clustering for Wireless Sensor Networks
FUKABORI Tetsushi, NAKAYAMA Hidehisa, NISHIYAMA Hiroki, KATO Nei
IEICE technical report 109 (435) 53-58 2010/02/22
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on the Distributed Access Control in Cognitive Radio
KONNO Isao, NISHIYAMA Hiroki, KATO Nei
IEICE technical report 109 (340) 19-24 2009/12/10
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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Efficient Usage of Bandwidth on the Satellite and Ad Hoc Network
HONDA Manabu, NISHIYAMA Hiroki, KATO Nei
IEICE technical report 109 (254) 131-134 2009/10/22
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on Certificate Revocation of Malicious Node for Mobile Ad Hoc Networks
PARK Kyul, NISHIYAMA Hiroki, KATO Nei
IEICE technical report 109 (188) 37-42 2009/09/03
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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M-069 A study on data aggregation scheme in wireless sensor networks
FUKABORI Tetsushi, NAKAYAMA Hidehisa, NISHIYAMA Hiroki, KATO Nei
8 (4) 401-402 2009/08/20
Publisher: Forum on Information Technology -
Performance Evalution of TCP over Hybrid Satellite/MANET Networks
SILVA Daniel, NISHIYAMA Hiroki, KATO Nei
IEICE technical report 109 (73) 35-38 2009/07/02
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Study on the Attack and Failure Tolerance of Efficient and Scalable Network Model
FURUYA Kai, NISHIYAMA Hiroki, KATO Nei
IEICE technical report 109 (116) 91-96 2009/06/25
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A study on transport protocols in wireless networks with long delay
IKEDA Yoshihiro, NISHIYAMA Hiroki, KATO Nei
IEICE technical report 109 (72) 23-28 2009/05/27
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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A Routing Algorithm to Handle the Hotspot Problem in Wireless Sensor Networks
GIANG Do Van, KASHIBUCHI Kenichi, NISHIYAMA Hiroki, KATO Nei
IEICE technical report 108 (457) 159-164 2009/02/24
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
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B-3-24 Performance evaluation of a load balancing method in multi-layered satellite networks
Kudoh Daigo, Nishiyama Hiroki, Kato Nei
Proceedings of the Society Conference of IEICE 276-276 2009
Publisher: The Institute of Electronics, Information and Communication Engineers -
A TCP-based congestion avoidance approach with priority control
NISHIYAMA Hiroki, TALEB Tarik, HASHIMOTO Kazuo, NEMOTO Yoshiaki, KATO Nei
IEICE technical report 106 (236) 157-162 2006/09/07
Publisher: The Institute of Electronics, Information and Communication EngineersISSN: 0913-5685
Books and Other Publications 3
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飛躍するドローン~マルチ回転翼型無人航空機の開発と応用研究、海外動向、リスク対策まで~
西山大樹, 加藤寧
2016/01
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The Art of Wireless Sensor Networks
Ahmed E.A.A. Abdulla, Hiroki Nishiyama, Nirwan Ansari, Nei Kato
2013/12/14
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電子情報通信学会 知識ベース
加藤寧, 西山大樹
2011/02
Presentations 19
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レジリエントな通信システムの理想像を追い求めて Invited
西山 大樹
IEEE仙台セクション講演会 2019/12
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Relay by Smart Device for Disaster Response International-presentation Invited
NISHIYAMA Hiroki
The 16th International Workshop on Emerging ICT 2019/11
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IoTの"モノ"としての無人航空機とドローンに必要な通信ネットワーク技術
電子情報通信学会総合大会 2017/03
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Mathematical Model and Field Experiment on Airborne Network using WiFi International-presentation
The 19th International Symposium on Wireless Personal Multimedia Communications (WPMC 2016) 2016/11
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[Special Talk] Experimental Study on Airborne Network using WiFi International-presentation
2016 Joint Conference on Satellite Communications (JC-SAT 2016) 2016/10
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ドローンdeリレーの実現に向けた研究開発から見えてきたIoT時代の通信
電子情報通信学会ソサイエティ大会 2016/09
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[特別招待講演]CPSを支えるネットワーク基盤としてのSFiWiネットワーク
電子情報通信学会通信方式研究会 2015/12
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災害時の通信インフラ復旧の在り方を変えるリジリエントなネットワーク技術の実現に向けて
電子情報通信学会ソサイエティ大会 2015/09
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小型無人航空機と衛星を用いたリアルタイムブロードバンド通信の実現に向けて
電子情報通信学会ソサイエティ大会 2015/03
-
Smart Fiber-Wireless Access Networks for 5G International-presentation
2015 A3 Foresight Program Workshop in Xian 2015/02
-
DTN最前線~時空間を超えてデバイスを紡ぐ新しい情報基盤へ~
第13回情報科学技術フォーラム 2014/09/03
-
無人航空機による空中ネットワーク構築の課題
電子情報通信学会ソサイエティ大会 2014/09
-
UAS無線中継ブリッヂとスマホdeリレーの統合システム
日本学術会議URSI-C小委員会第22期第12回公開研究会 2014/08/01
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[依頼講演]自律分散型通信システムとしての「スマホdeリレー」
2014年電子情報通信学会総合大会 2014/03/18
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[招待講演]スマホdeリレー:自律分散型ネットワーク構築の新手法
電子情報通信学会ソフトウェア無線研究会 2014/01/23
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[特別招待講演]Smart Fiber-Wireless (SFiWi) ネットワークの実現に向けて
電子情報通信学会通信方式研究会 2013/11/14
-
被災地のモバイル端末を利用した瞬間自律再生ネットワーク
電子情報通信学会総合大会 2013/03
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[特別招待講演]PONとWiFi/WiMAXによるユビキタスブロードバンドネットワークの新提案
電子情報通信学会通信方式研究会 2012/04/19
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Progress Report and Demonstration about Nordic Walk Monitoring System International-presentation
2010 Sendai International Workshop on ICT-based Health and Welfare Systems and Services 2010/02/03
Industrial Property Rights 27
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通信システム、加入者線端局装置、及び無線回線終端装置
特許6818301
Property Type: Patent
-
光加入者線ネットワーク装置及び通信方法
特許6731617
Property Type: Patent
-
送信装置、送信方法及び送信プログラム
特許6709492
Property Type: Patent
-
ネットワーク管理サーバ、ネットワーク管理方法、及びプログラム
特許6562358
Property Type: Patent
-
無線情報処理システム
特許6440077
Property Type: Patent
-
ネットワーク最適化方法及びネットワーク最適化装置
特許6395085
Property Type: Patent
-
光無線アクセスシステム及び省電力化方法
特許6327666
Property Type: Patent
-
Communication control method and mobile terminal
特許6323856
Property Type: Patent
-
ネットワーク構築方法及びネットワーク構築装置
特許6222736
Property Type: Patent
-
無線LANアクセスポイント及び無線LANシステム
特許6214096
Property Type: Patent
-
無線ネットワークシステム、無線データ転送方法および端末装置
特許6146817
Property Type: Patent
-
ネットワーク制御方法及び装置
特許6120411
Property Type: Patent
-
移動端末、方法およびプログラム
特許6086479
Property Type: Patent
-
制御サーバ装置、制御方法、及び制御プログラム
特許6083605
Property Type: Patent
-
通信装置および通信装置を用いた省電力化方法
特許6066316
Property Type: Patent
-
構造型P2Pネットワーク構築方法、ノード装置及びそのプログラム
特許6048888
Property Type: Patent
-
無線ネットワークシステム、無線データ転送方法および端末装置
特許5991544
Property Type: Patent
-
スリープ制御方法、光通信システム、及び光ネットワーク終端装置
特許5804566
Property Type: Patent
-
データ転送方法および無線ネットワークシステム
特許5780601
Property Type: Patent
-
ノード参加処理装置及び方法及びプログラム
特許5761759
Property Type: Patent
-
制御サーバ装置、制御方法、及び制御プログラム
特許5725624
Property Type: Patent
-
コンテンツ不正使用判定装置及び方法及びプログラム
特許5688662
Property Type: Patent
-
パケット伝送方法およびパケット伝送装置
特許5648861
Property Type: Patent
-
通信装置及び通信方法
Property Type: Patent
-
負荷分散サーバ及びサーバ選択方法及びサーバ選択プログラム
Property Type: Patent
-
情報転送システム
Property Type: Patent
-
トラヒック誘導ネットワーク装置、トラヒック誘導方法、及びプログラム
Property Type: Patent
Research Projects 7
-
レジリエントな無線通信ネットワークの実現のための局所集中相互協調型制御方式
西山 大樹
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 基盤研究(B)
Institution: 東北大学
2024/04/01 - 2028/03/31
-
耐災害CPSのための局所集中型通信制御技術
西山 大樹
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 基盤研究(C)
Institution: 東北大学
2020/04/01 - 2024/03/31
-
Fiber-Wireless Network for Ultra-Dense Access Environment
NISHIYAMA Hiroki
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Young Scientists (A)
Institution: Tohoku University
2015/04/01 - 2019/03/31
-
Autonomous-Decentralized Networking Technologies for Mobile Terminals Realizing Real-Time IoT
NISHIYAMA Hiroki
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Challenging Exploratory Research
Institution: Tohoku University
2015/04/01 - 2019/03/31
-
A novel traffic control method for the combination of fiber and wireless networks
NISHIYAMA HIROKI
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Young Scientists (B)
Institution: Tohoku University
2012/04/01 - 2015/03/31
-
Next Generation Transport Protocol with High Functionality for Ubiquitous Networks
NISHIYAMA Hiroki
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Research Activity Start-up
Institution: Tohoku University
2009 - 2010
-
高効率高公平性を有する次世代高機能ネットワークプロトコルに関する研究開発
西山 大樹
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 特別研究員奨励費
Institution: 東北大学
2007 - 2009
Media Coverage 22
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情報通信 災害に強く
読売新聞(関西版朝刊19面)
2021/01/15
Type: Newspaper, magazine
-
科学の扉 災害に強い電力通信網
朝日新聞(29面)
2018/03/11
Type: Newspaper, magazine
-
避難者情報スマホリレー 電波途絶時にWi-Fi活用 高知市津波孤立に備え 18年度末運用へ
高知新聞(28面)
2018/01/21
Type: Newspaper, magazine
-
“あの日”をつなぐ~東北と熊本 震災の心得~
仙台放送
2016/09/20
Type: TV or radio program
-
「“あの日”をつなぐ」~東北と熊本 震災の心得~
産経新聞(宮城版)
2016/09/19
Type: Newspaper, magazine
-
WiFiをスマホのバケツリレーで
日経アーキテクチャ
2016/07/28
Type: Newspaper, magazine
-
Securing post-disaster communication network
The Japan Times
2016/03/11
Type: Newspaper, magazine
-
災害に強い携帯電話ネットワーク
ミヤギテレビ
2015/11/05
Type: TV or radio program
-
無人機で通信網を形成 孤立地域への通信が可能に
東北大学新聞(1面)
2014/04/22
Type: Newspaper, magazine
-
圏外でも…震災教訓に進化する携帯電話
仙台放送
2014/03/03
Type: TV or radio program
-
通信車、複数スマホ接続 東北大、災害時の通信に
日経産業新聞(11面)
2014/02/06
Type: Newspaper, magazine
-
災害に強いスマホ構築 WiFiのみで伝言
電気新聞(8面)
2014/01/21
Type: Newspaper, magazine
-
孤立地域からの情報発信を容易にする通信技術を実証
螢雪時代(旺文社)
2013/12/14
Type: Newspaper, magazine
-
圏外でもメール可能 東北大で開発進む スマホ間を転送
茨城新聞(朝刊8面)
2013/09/12
Type: Newspaper, magazine
-
通信圏外でもメール可能に 災害時備え東北大研究 スマホ機能活用 端末リレーで転送
山陽新聞(朝刊9面)
2013/09/06
Type: Newspaper, magazine
-
「圏外」でもメール可能 東北大開発進める 災害に備え海外も注目
中国新聞(夕刊4面)
2013/09/06
Type: Newspaper, magazine
-
東北大 「圏外」でもメール可能 災害備え研究、海外注目
宮崎日日新聞(朝刊8面)
2013/09/06
Type: Newspaper, magazine
-
東北大 「圏外」でメール送受信 防災用研究に途上国注目
東京新聞(夕刊8面)
2013/09/05
Type: Newspaper, magazine
-
数珠つなぎの通信ネットワーク 東北大、NICT スマホ・衛星・無人機でつくる接続に成功
電波タイムズ(1面)
2013/09/04
Type: Newspaper, magazine
-
無人飛行機と複数スマホ通信 東北大など実験成功
日経産業新聞(11面)
2013/08/29
Type: Newspaper, magazine
-
スマホの無線 メールリレー
読売新聞(38面)
2013/02/22
Type: Newspaper, magazine
-
災害時圏外でも通信可
河北新報(15面)
2013/02/19
Type: Newspaper, magazine