西山 大樹

J-GLOBALへ         更新日: 18/12/27 03:33
 
アバター
研究者氏名
西山 大樹
 
ニシヤマ ヒロキ
URL
http://db.tohoku.ac.jp/whois/detail/68c2781a7dccddf001175a03ddcd5ad9.html
所属
東北大学
部署
大学院情報科学研究科 応用情報科学専攻 応用情報技術論講座 情報通信技術論分野
職名
准教授
その他の所属
東北大学

研究キーワード

 
 

研究分野

 
 

受賞

 
2018年7月
ネパール連邦民主共和国NPO法人Educating Nepal感謝状
 
2018年5月
Best Paper Award in IEEE International Conference on Communications 2018
受賞者: Shikhar Verma, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, and Chih-Wei Huang
 
2018年4月
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
受賞者: 加藤寧,西山大樹
 
2018年3月
平成29年度東北大学電気・情報系若手優秀研究賞
 
2017年12月
IEEE Communications Society 2017 IEEE ComSoc Asia-Pacific Outstanding Paper Award
受賞者: Hiroki Nishiyama, Masaya Ito, and Nei Kato
 
2017年9月
IEEE VTC2017-Fall Best Paper Award in Networked Vehicles for Intelligent Transportation and Smart Grids (IEEE VTC2017-Fall Workshop)
受賞者: Yuki Takahashi, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, and Ryu Miura
 
2017年5月
IEEE Communications Society Best Paper Award in IEEE International Conference on Communications 2017
受賞者: Kazuma Kaneko, Hiroki Nishiyama, Nei Kato, Amane Miura, and Morio Toyoshima
 
2017年4月
公益財団法人船井情報科学振興財団 船井情報科学振興財団第16回船井学術賞
 
2016年8月
フィリピン共和国サンレミジオ市 フィリピン共和国サンレミジオ市感謝状
 
2016年5月
IEEE Communications Society Best Paper Award in IEEE International Conference on Communications 2016
受賞者: Hideki Kuribayashi, Katsuya Suto, Hiroki Nishiyama, Nei Kato, Kimihiro Mizutani, Takeru Inoue, and Osamu Akashi
 
2016年5月
IEEE Communications Society Best Paper Award in IEEE International Conference on Communications 2016
受賞者: Thuan Ngo, Hiroki Nishiyama, Nei Kato, Satoshi Kotabe, and Hiroshi Tohjo
 
2016年5月
一般財団法人みやぎ産業科学振興基金 一般財団法人みやぎ産業科学振興基金研究奨励賞
 
2016年5月
IEEE Vehicular Technology Society Best Paper Award in IEEE 83rd Vehicular Technology Conference
受賞者: Thuan Ngo, Hiroki Nishiyama, Nei Kato, Satoshi Kotabe, and Hiroshi Tohjo
 
2015年11月
フィリピン共和国サンレミジオ市 フィリピン共和国サンレミジオ市感謝状
 
2015年11月
IEEE Best Paper Award in IEEE/CIC International Conference on Communications in China
受賞者: Yunseong Lee, Katsuya Suto, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, and Ken-Ichi Suzuki
 
2015年10月
IEEE Communications Society Best Paper Award in The 2015 International Conference on Wireless Communications and Signal Processing
受賞者: Keisuke Sato, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, and Yoshitaka Shimizu
 
2015年7月
フジサンケイビジネスアイ 第29回独創性を拓く先端技術大賞特別賞
受賞者: 西山大樹,岡部裕,西浦升人,大内夏子,大和田文子
 
2014年12月
IEEE Communications Society Best Paper Award in IEEE Global Communications Conference 2014
受賞者: Wei Zhao, Zubair Fadlullah, Hiroki Nishiyama, Nei Kato, and Kiyoshi Hamaguchi
 
2014年10月
IEEE Communications Society Best Paper Award in 2014 International Conference on Wireless Communications and Signal Processing
受賞者: Wei Zhao, Zubair Fadlullah, Hiroki Nishiyama, Nei Kato, and Kiyoshi Hamaguchi
 
2014年9月
IEEE Computer Society Best Paper Award in The 13th International Conference on Trust, Security and Privacy in Computing and Communications
受賞者: Meng Li, Hiroki Nishiyama, Yasunori Owada, Kiyoshi Hamaguchi
 

論文

 
Multilayer Virtual-Cell-Based Resource Allocation in Unmanned Aircraft Systems
Ryota Sasazawa, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, and Ryu Miura
IEEE Global Communications Conference (GLOBECOM) 2018      2018年12月   [査読有り]
A Probabilistic Approach to Deploying Disaster Response Network
Hiroki Nishiyama, Tiago Gama Rodrigues, and Jiajia Liu
IEEE Transactions on Vehicular Technology   67(12) 12086-12094   2018年12月   [査読有り]
UAV-Assisted Information Diffusion Technique with Uniquely Virtual Cells Based on Wi-Fi Direct
Tohn Furutani, Yuichi Kawamoto, Hiroki Nishiyama, and Nei Kato
International Symposium on Wireless Personal Multimedia Communications 2018      2018年11月   [査読有り]
A Novel Radio Resource Optimization Method for Relay-Based Unmanned Aerial Vehicles
Yuki Takahashi, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, and Ryu Miura
IEEE Transactions on Wireless Communications   17(11) 7352-7363   2018年11月   [査読有り]
ON PRELIMINARY DESIGN OF BANDWIDTH-ON-DEMAND HIGH THROUGHPUT SATELLITE COMMUNICATIONS SYSTEM TECHNOLOGY
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年10月   [査読有り]
Model Predictive Joint Transmit Power Control for Improving System Availability in Energy-Harvesting Wireless Mesh Networks
Katsuya Suto, Hiroki Nishiyama, Nei Kato, and Toshiaki Kuri
IEEE Communications Letters   22(10) 2112-2115   2018年10月   [査読有り]
Cloudlets Activation Scheme for Scalable Mobile Edge Computing with Transmission Power Control and Virtual Machine Migration
Tiago Gama Rodrigues, Katsuya Suto, Hiroki Nishiyama, Nei Kato, and Katsuhiro Temma
IEEE Transactions on Computers   67(9) 1287-1300   2018年9月   [査読有り]
Novel Group Paging Scheme for Improving Energy Efficiency of IoT Devices over LTE-A Pro Networks with QoS Considerations
Shikhar Verma, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, and Chih-Wei Huang
IEEE International Conference on Communications (ICC) 2018      2018年5月   [査読有り]
A Novel Information Diffusing Method With Virtual Cells Based Wi-Fi Direct In Disaster Area Networks
Tohn Furutani, Yuichi Kawamoto, Hiroki Nishiyama, and Nei Kato
IEEE Wireless Communications and Networking Conference (WCNC) 2018      2018年4月   [査読有り]
Virtual Cell Based Resource Allocation for Efficient Frequency Utilization in Unmanned Aircraft Systems
Daisuke Takaishi, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura
IEEE Transactions on Vehicular Technology   67(4) 3495-3504   2018年4月   [査読有り]
Construction of a Flexibility Analysis Model for Flexible High-throughput Satellite Communication Systems with a Digital Channelizer
Kazuma Kaneko, Hiroki Nishiyama, Nei Kato, Amane Miura, and Morio Toyoshima
IEEE Transactions on Vehicular Technology   67(3) 2097-2107   2018年3月   [査読有り]
An Efficient Safety Confirmation Method Using Image Database in Multiple-MDRU-Based Disaster Recovery Network
Thuan Ngo, Hiroki Nishiyama, Nei Kato, Toshikazu Sakano, and Atsushi Takahara
IEEE Systems Journal   11(4) 2556-2565   2017年12月   [査読有り]
Multi-carrier Relaying for Successive Data Transfer in Earth Observation Satellite Constellations
Shigenori Tani, Michiya Hayama, Katsuyuki Motoyoshi, Atsushi Okamura, Hiroki Nishiyama, and Nei Kato
IEEE Global Communications Conference (GLOBECOM) 2017      2017年12月   [査読有り]
A Feedback Control-Based Crowd Dynamics Management in IoT System
Yuichi Kawamoto, Naoto Yamada, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, and Yao Zheng
IEEE Internet of Things Journal   4(5) 1466-1476   2017年10月   [査読有り]
Postdisaster User Location Maneuvering Method for Improving the QoE Guaranteed Service Time in Energy Harvesting Small Cell Networks
Katsuya Suto, Hiroki Nishiyama, and Nei Kato
IEEE Transactions on Vehicular Technology   66(10) 9410-9420   2017年10月   [査読有り]
On Conceptual Design of Bandwidth-on-Demand High Throughput Satellite Communications System Technology
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年10月   [査読有り]
Effectively Collecting Data for the Location-Based Authentication in Internet of Things
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, Atsushi Takahara, and Tingting Jiang
IEEE Systems Journal   11(3) 1403-1411   2017年9月   [査読有り]
A TD-LTE-A Based Efficient Radio Access Scheme for Real-time Data Transmission over Relay Unmanned Aerial Vehicle Networks
Yuki Takahashi, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, and Ryu Miura
Networked Vehicles for Intelligent Transportation and Smart Grids (IEEE VTC2017-Fall Workshop)      2017年9月   [査読有り]
On OFDM-Based Resource Allocation in LTE Radio Management System for Unmanned Aerial Vehicles (UAVs) (Invited Paper)
Hiroki Nishiyama, Yuichi Kawamoto, and Daisuke Takaishi
IEEE 86th Vehicular Technology Conference (VTC 2017 Fall)      2017年9月   [査読有り][招待有り]
Cyber Physical Systems for Intelligent Disaster Response Networks: Conceptual Proposal and Field Experiment
Hiroki Nishiyama, Katsuya Suto, and Hideki Kuribayashi
IEEE Network   31(4) 120-128   2017年7月   [査読有り]
A Survey on Network Methodologies for Real-Time Analytics of Massive IoT Data and Open Research Issues
Shikhar Verma, Yuichi Kawamoto, Zubair Md. Fadlullah, Hiroki Nishiyama, and Nei Kato
IEEE Communications Surveys & Tutorials   19(3) 1457-1477   2017年7月   [査読有り]
Hybrid Method for Minimizing Service Delay in Edge Cloud Computing through VM Migration and Transmission Power Control
Tiago Gama Rodrigues, Katsuya Suto, Hiroki Nishiyama, and Nei Kato
IEEE Transactions on Computers   66(5) 810-819   2017年5月   [査読有り]
Tiago Gama Rodrigues, Katsuya Suto, Hiroki Nishiyama, and Nei Kato
IEEE International Conference on Communications (ICC) 2017      2017年5月   [査読有り]
Kazuma Kaneko, Hiroki Nishiyama, Nei Kato, Amane Miura, and Morio Toyoshima
IEEE International Conference on Communications (ICC) 2017      2017年5月   [査読有り]
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Fumie Ono, and Ryu Miura
IEEE International Conference on Communications (ICC) 2017      2017年5月   [査読有り]
Energy-Efficient Service Multiplexing on Profile-Based TWDM Access Systems
Hirotaka Ujikawa, Ken-Ichi Suzuki, Akihiro Otaka, Hiroki Nishiyama and Nei Kato
IEEE Internet of Things Journal   3(6) 1427-1436   2016年12月   [査読有り]
QoE-Guaranteed and Sustainable User Position Guidance for Post-Disaster Cloud Radio Access Network
Katsuya Suto, Tiago Gama Rodrigues, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, and Ken-Ichi Suzuki
IEEE Global Communications Conference (GLOBECOM 2016)      2016年12月   [査読有り]
Towards a Low-Delay Edge Cloud Computing Through a Combined Communication and Computation Approach
Tiago Gama Rodrigues, Katsuya Suto, Hiroki Nishiyama, Nei Kato, Kmihiro Mizutani, Takeru Inoue, and Osamu Akashi
IEEE 84th Vehicular Technology Conference (VTC 2016 Fall)      2016年9月   [査読有り]
Stand-Alone and Cooperative Deep Sleep for Battery-Driven Optical Network Unit
Hirotaka Ujikawa, Ken-Ichi Suzuki, Takashi Yamada, Akihiro Otaka, Hiroki Nishiyama, Nei Kato
IEEE Internet of Things Journal   3(4) 494-502   2016年8月   [査読有り]
Throughput Maximization for Long-Distance Real-Time Data Transmission over Multiple UAVs
Masanori Horiuchi, Hiroki Nishiyama, Nei Kato, Fumie Ono, and Ryu Miura
IEEE International Conference on Communications (ICC 2016)      2016年5月   [査読有り]
An Adaptive Beam Control Technique for Diversity Gain Maximization in LEO Satellite to Ground
Shigenori Tani, Katsuyuki Motoyoshi, Hiroyasu Sano, Atsushi Okamura, Hiroki Nishiyama, and Nei Kato
IEEE International Conference on Communications (ICC 2016)      2016年5月   [査読有り]
GHAR: Graph-based Hybrid Adaptive Routing for Cognitive Radio Based Disaster Response Networks
Thuan Ngo, Hiroki Nishiyama, Nei Kato, Satoshi Kotabe, and Hiroshi Tohjo
IEEE International Conference on Communications (ICC 2016)      2016年5月   [査読有り]
A Mobility-Based Mode Selection Technique for Fair Spatial Dissemination of Data in Multi-Channel Device-to-Device Communication
Hideki Kuribayashi, Katsuya Suto, Hiroki Nishiyama, Nei Kato, Kimihiro Mizutani, Takeru Inoue, and Osamu Akashi
IEEE International Conference on Communications (ICC 2016)      2016年5月   [査読有り]
A Novel Graph-based Topology Control Cooperative Algorithm for Maximizing Throughput of Disaster Recovery Networks
Thuan Ngo, Hiroki Nishiyama, Nei Kato, Satoshi Kotabe, and Hiroshi Tohjo
2016 IEEE 83rd Vehicular Technology Conference (VTC2016-Spring)      2016年5月   [査読有り]
DAPA: Capacity Optimization in Wireless Networks through a Combined Design of Density of Access Points and Partially Overlapped Channel Allocation
Wei Zhao, Hiroki Nishiyama, Zubair Md. Fadlullah, Nei Kato, and Kiyoshi Hamaguchi
IEEE Transactions on Vehicular Technology   65(5) 3715-3722   2016年5月   [査読有り]
New Perspectives on Future Smart FiWi Networks: Scalability, Reliability and Energy Efficiency
Jiajia Liu, Hongzhi Guo, Hiroki Nishiyama, Hirotaka Ujikawa, Kenichi Suzuki, and Nei Kato
IEEE Communications Surveys & Tutorials   18(2) 1045-1072   2016年4月   [査読有り]
Bringing Movable and Deployable Networks to Disaster Areas: Development and Field Test of MDRU
Toshikazu Sakano, Satoshi Kotabe, Tetsuro Komukai, Tomoaki Kumagai, Yoshitaka Shimizu, Atsushi Takahara, Thuan Ngo, Zubair Md. Fadlullah, Hiroki Nishiyama, and Nei Kato
IEEE Network   30(1) 86-91   2016年1月   [査読有り]
A Dynamic Trajectory Control Algorithm for Improving the Communication Throughput and Delay in UAV-aided Networks
Zubair Md. Fadlullah, Daisuke Takaishi, Hiroki Nishiyama, Nei Kato, and Ryu Miura
IEEE Network   30(1) 100-105   2016年1月   [査読有り]
On the Outage Probability of Device-to-Device Communication Enabled Multi-Channel Cellular Networks: A RSS Threshold-Based Perspective
Jiajia Liu, Hiroki Nishiyama, Nei Kato, and Jun Guo
IEEE Journal on Selected Areas in Communications   34(1) 163-175   2016年1月   [査読有り]
A Power-Aware Air Interface Scheduling Scheme for Improving Network Connectivity in Solar Powered Wireless Mesh Networks
Kenta Ito, Hiroki Nishiyama, Nei Kato, and Atsushi Takahara
IEEE Global Communications Conference (GLOBECOM 2015)      2015年12月   [査読有り]
QoE-Guaranteed and Power-Efficient Network Operation for Cloud Radio Access Network with Power over Fiber
Katsuya Suto, Keisuke Miyanabe, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, and Ken-Ichi Suzuki
IEEE Transactions on Computational Social Systems   2(4) 127-136   2015年12月   [査読有り]
Relay by Smart Device Innovative Communications for Efficient Information Sharing Among Vehicles and Pedestrians
Hiroki Nishiyama, Thuan Ngo, Shoki Oiyama, and Nei Kato
IEEE Vehicular Technology Magazine   10(4) 54-62   2015年12月   [査読有り]
A Novel Network Design and Operation for Reducing Transmission Power in Cloud Radio Access Network with Power over Fiber
Yunseong Lee, Katsuya Suto, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, and Ken-Ichi Suzuki
IEEE/CIC International Conference on Communications in China (ICCC 2015)      2015年11月   [査読有り]
A Modeling Technique Utilizing Feedback Control Theory for Performance Evaluation of IoT System in Real Time
Keisuke Sato, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu
2015 International Conference on Wireless Communications and Signal Processing (WCSP 2015)      2015年10月   [査読有り]
Dynamic Replication and Forwarding Control Based on Node Surroundings in Cooperative Delay-Tolerant Networks
Hiroki Nishiyama, Asato Takahashi, Nei Kato, Katsuya Nakahira, and Takatoshi Sugiyama
IEEE Transactions on Parallel and Distributed Systems   26(10) 2711-2719   2015年10月   [査読有り]
A Cooperative ONU Sleep Method for Reducing Latency and Energy Consumption of STA in Smart-FiWi Networks
Hiroki Nishiyama, Ko Togashi, Yuichi Kawamoto, and Nei Kato
IEEE Transactions on Parallel and Distributed Systems   26(10) 2621-2629   2015年10月   [査読有り]
On the Energy-Efficient of Throughput-Based Scheme Using Renewable Energy for Wireless Mesh Networks in Disaster Area
Meng Li, Hiroki Nishiyama, Nei Kato, Yasunori Owada, Kiyoshi Hamaguchi
IEEE Transactions on Emerging Topics in Computing   3(3) 420-431   2015年9月   [査読有り]
A Cloud Radio Access Network with Power over Fiber Toward 5G Networks: QoE-Guaranteed Design and Operation
Keisuke Miyanabe, Katsuya Suto, Zubair Md. Fadlullah, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, and Ken-Ichi Suzuki
IEEE Wireless Communications   22(4) 58-64   2015年8月   [査読有り]
An Energy-Efficient and Delay-Aware Wireless Computing System for Industrial Wireless Sensor Networks
Katsuya Suto, Hiroki Nishiyama, Nei Kato, and Chih-Wei Huang
IEEE Access   3 1026-1035   2015年7月   [査読有り]
A Method for Collecting Uniform Amount of Fresh Data from Areas with Varying Population Density
Yuichi Kawamoto, Takayuki Nakazawa, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, and Tingting Jiang
IEEE International Conference on Communications (ICC) 2015   5435-5440   2015年6月   [査読有り]
Earth Stations Deployment for Maximizing System Throughput in Satellite/Solar-Powered Mesh Integrated Network
Shin Koseki, Hiroki Nishiyama, Nei Kato, Byongpyo Jeong, and Morio Toyoshima
IEEE International Conference on Communications (ICC) 2015   832-837   2015年6月   [査読有り]
Field Measurement of an Implemented Solar Powered BS-based Wireless Mesh Network
Zubair Md. Fadlullah, Tota Nakajo, Hiroki Nishiyama, Yasunori Owada, Kiyoshi Hamaguchi, Nei Kato
IEEE Wireless Communications   22(3) 137-143   2015年6月   [査読有り]
A Failure-Tolerant and Spectrum-Efficient Wireless Data Center Network Design for Improving Performance of Big Data Mining
Katsuya Suto, Hiroki Nishiyama, Nei Kato, Takayuki Nakachi, Toshikazu Sakano, and Atsushi Takahara
IEEE 81st Vehicular Technology Conference (VTC 2015 Spring)      2015年5月   [査読有り]
An Efficient Utilization of Intermittent Surface-Satellite Optical Links by Using Mass Storage Device Embedded in Satellites
Kazuma Kaneko, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, and Morio Toyoshima
Performance Evaluation   87 37-46   2015年5月   [査読有り]
A Stochastic Geometry Analysis of D2D Overlaying Multi-Channel Downlink Cellular Networks
Jiajia Liu, Shangwei Zhang, Hiroki Nishiyama, Nei Kato, Jun Guo
The 34th Annual IEEE International Conference on Computer Communications (INFOCOM 2015)   46-54   2015年4月   [査読有り]
A MPCP-Based Centralized Rate Control Method for Mobile Stations in FiWi Access Networks
Kei Saito, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki
IEEE Wireless Communications Letters   4(2) 205-208   2015年4月   [査読有り]
A Novel Access Control Scheme to Construct Fresh Database of Ambient Information in Internet of Things
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, Atsushi Takahara, and Tingting Jiang
IEEE Wireless Communications and Networking Conference (WCNC) 2015   914-919   2015年3月   [査読有り]
Towards Fair Maximization of Energy Efficiency in Multiple UAS-aided Networks: A Game-Theoretic Methodology
Ahmed E.A.A. Abdulla, Zubair Md. Fadlullah, Hiroki Nishiyama, Nei Kato, Fumie Ono, and Ryu Miura
IEEE Transactions on Wireless Communications   14(1) 305-316   2015年1月   [査読有り]
On Joint Optimal Placement of Access Points and Partially Overlapping Channel Assignment for Wireless Networks
Wei Zhao, Zubair Fadlullah, Hiroki Nishiyama, Nei Kato, and Kiyoshi Hamaguchi
IEEE Global Communications Conference (GLOBECOM) 2014   4922-4927   2014年12月   [査読有り]
An Efficient Utilization of Intermittent Satellite-to-Ground Links by Using Mass Storage Device Embedded in Satellites
Kazuma Kaneko, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, and Morio Toyoshima
IEEE Global Communications Conference (GLOBECOM) 2014   2862-2867   2014年12月   [査読有り]
Joint Design of Density of Access Points and Partially Overlapped Channel Assignment for Capacity Optimization in Wireless Networks
Wei Zhao, Zubair Fadlullah, Hiroki Nishiyama, Nei Kato, and Kiyoshi Hamaguchi
2014 International Conference on Wireless Communications and Signal Processing (WCSP 2014)      2014年10月   [査読有り]
Internet of Things (IoT): Present State and Future Prospects
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Naoko Yoshimura, and Shinichi Yamamoto
IEICE Transactions on Information and Systems   E97-D(10) 2568-2575   2014年10月   [査読有り][招待有り]
On Energy Efficient Scheduling and Load Distribution Based on Renewable Energy for Wireless Mesh Network in Disaster Area
Meng Li, Hiroki Nishiyama, Yasunori Owada, and Kiyoshi Hamaguchi
The 13th IEEE International Conference on Trust, Security and Privacy in Computing and Communications   465-472   2014年9月   [査読有り]
Resource Allocation for Data Gathering in UAV-Aided Wireless Sensor Networks
Zanjie Huang, Hiroki Nishiyama, Nei Kato, Fumie Ono, Ryu Miura, and Baohua Zhao
2014 IEEE International Conference on Network Infrastructure and Digital Content   11-16   2014年9月   [査読有り]
Synchronized Power Saving Mechanisms for Battery-Powered Mobile Terminals in Smart FiWi Networks
Keisuke Miyanabe, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki, and Naoto Yoshimoto
IEEE 80th Vehicular Technology Conference (VTC 2014 Fall)      2014年9月   [査読有り]
An Overlay-based Data Mining Architecture Tolerant to Physical Network Disruptions
Katsuya Suto, Hiroki Nishiyama, Nei Kato, Kimihiro Mizutani, Osamu Akashi, and Atsushi Takahara
IEEE Transactions on Emerging Topics in Computing   2(3) 292-301   2014年9月   [査読有り]
Replication Control for Ensuring Reliability of Convergecast Message Delivery in Infrastructure-aided DTNs
Asato Takahashi, Hiroki Nishiyama, Nei Kato, Katsuya Nakahira, and Takatoshi Sugiyama
IEEE Transactions on Vehicular Technology   63(7) 3223-3231   2014年9月   [査読有り]
Towards Energy Efficient Big Data Gathering in Densely Distributed Sensor Networks
Daisuke Takaishi, Hiroki Nishiyama, Nei Kato, and Ryu Miura
IEEE Transactions on Emerging Topics in Computing (TETC)   2(3) 388-397   2014年9月   [査読有り]
Context-aware Task Allocation for Fast Parallel Big Data Processing in Optical-Wireless Networks (Invited Paper)
Katsuya Suto, Hiroki Nishiyama, and Nei Kato
10th International Wireless Communications and Mobile Computing Conference (IWCMC 2014)      2014年8月   [査読有り][招待有り]
Toward Integrating Overlay and Physical Networks for Robust Parallel Processing Architecture
Katsuya Suto, Hiroki Nishiyama, Nei Kato, Takayuki Nakachi, Tatsuya Fujii, and Atsushi Takahara
IEEE Network Magazine   28(4) 40-45   2014年8月   [査読有り]
An Efficient Method for Minimizing Energy Consumption of User Equipment in Storage-Embedded Heterogeneous Networks
Shintaro Arai, Zubair Md. Fadlullah, Thuan Ngo, Hiroki Nishiyama, and Nei Kato
IEEE Wireless Communications   21(4) 70-76   2014年8月   [査読有り]
A Dynamic Trajectory Control Algorithm for Improving the Probability of End-to-End Link Connection in Unmanned Aerial Vehicle Networks
Daisuke Takaishi, Hiroki Nishiyama, Nei Kato, and Ryu Miura
6th International Conference on Personal Satellite Services (PSATS 2014)      2014年7月   [査読有り]
A Partially Centralized Message Control Scheme Using Star Topology in Delay and Disruption Tolerant Networks
Shoki Oiyama, Hiroki Nishiyama, and Nei Kato
2014 International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS 2014)   572-577   2014年7月   [査読有り]
An Energy Efficient Upload Transmission Method in Storage-Embedded Wireless Mesh Networks
Shintaro Arai, Katsuya Suto, and Hiroki Nishiyama
IEEE International Conference on Communications (ICC) 2014      2014年6月   [査読有り]
A Spectrum- and Energy-Efficient Scheme for Improving the Utilization of MDRU-Based Disaster Resilient Networks
Thuan Ngo, Hiroki Nishiyama, Nei Kato, Toshikazu Sakano, and Atsushi Takahara
IEEE Transactions on Vehicular Technology   63(5) 2027-2037   2014年6月   [査読有り]
Prospects and Challenges of Context-aware Multimedia Content Delivery in Cooperative Satellite and Terrestrial Networks
Yuichi Kawamoto, Zubair Md. Fadlullah, Hiroki Nishiyama, Nei Kato, and Morio Toyoshima
IEEE Communications Magazine   52(6) 55-61   2014年6月   [査読有り]
A Performance Evaluation of Multiple MDRUs Based Wireless Mesh Networks
Panu Avakul, Hiroki Nishiyama, Nei Kato, Toshikazu Sakano, and Atsushi Takahara
IEEE 79th Vehicular Technology Conference (VTC 2014 Spring)      2014年5月   [査読有り]
Throughput-Delay Tradeoff in Mobile Ad Hoc Networks with Correlated Mobility
Jiajia Liu, Hiroki Nishiyama, Nei Kato, Jian-Feng Ma, Xiaohong Jiang
The 33rd Annual IEEE International Conference on Computer Communications (INFOCOM 2014)      2014年4月   [査読有り]
An Optimal Data Collection Technique for Improved Utility in UAS-aided Networks
Ahmed E.A.A. Abdulla, Zubair Fadlullah, Hiroki Nishiyama, Nei Kato, Fumie Ono, and Ryu Miura
The 33rd Annual IEEE International Conference on Computer Communications (INFOCOM 2014)      2014年4月   [査読有り]
An Efficient Traffic Detouring Method by Using Device-to-Device Communication Technologies in Heterogeneous Network
Yuichi Kawamoto, Jiajia Liu, Hiroki Nishiyama, and Nei Kato
IEEE Wireless Communications & Networking Conference (WCNC) 2014      2014年4月   [査読有り]
Relay-by-Smartphone: Realizing Multihop Device-to-Device Communications
Hiroki Nishiyama, Masaya Ito, and Nei Kato
IEEE Communications   52(4) 56-65   2014年4月   [査読有り]
Device-to-Device Communications Achieve Efficient Load Balancing in LTE-Advanced Networks
Jiajia Liu, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, and Naoto Kadowaki
IEEE Wireless Communications   21(2) 57-65   2014年4月   [査読有り]
Traffic Pattern Based Content Leakage Detection for Trusted Content Delivery Networks
Hiroki Nishiyama, Desmond Fomo, Zubair Md. Fadlullah, and Nei Kato
IEEE Transactions on Parallel and Distributed Systems   25(2) 301-309   2014年2月   [査読有り]
An Overlay Network Construction Technique for Minimizing the Impact of Physical Network Disruption in Cloud Storage Systems
Katsuya Suto, Hiroki Nishiyama, Nei Kato, Takayuki Nakachi, Tatsuya Fujii, and Atsushi Takahara
IEEE International Conference on Computing, Networking and Communications (ICNC) 2014      2014年2月   [査読有り]
A Novel Communication Mode Selection Technology for DTN over MANET Architecture
Masaya Ito, Hiroki Nishiyama, and Nei Kato
IEEE International Conference on Computing, Networking and Communications (ICNC) 2014      2014年2月   [査読有り]
MA-LTRT: A Novel Method to Improve Network Connectivity and Power Consumption in Mobile Ad-hoc based Cyber-Physical Systems
Yuichi Kawamoto, Hiroki Nishiyama, and Nei Kato
IEEE Transactions on Emerging Topics in Computing   1(2) 366-374   2013年12月   [査読有り]
Towards Modeling Ad Hoc Networks: Current Situation and Future Direction
Jiajia Liu, Hiroki Nishiyama, Nei Kato, Tomoaki Kumagai, and Atsushi Takahara
IEEE Wireless Communications   20(6) 51-58   2013年12月   [査読有り]
Cooperative QoS Control Scheme based on Scheduling Information in FiWi Access Network
Zubair Md. Fadlullah, Hiroki Nishiyama, Yuichi Kawamoto, Hirotaka Ujikawa, Ken-Ichi Suzuki, and Naoto Yoshimoto
IEEE Transactions on Emerging Topics in Computing   1(2) 375-383   2013年12月   [査読有り]
On Efficient Traffic Distribution for Disaster Area Communication Using Wireless Mesh Networks
Mostafa M. Fouda, Hiroki Nishiyama, Ryu Miura, and Nei Kato
Wireless Personal Communications   74(4) 1311-1327   2013年12月   [査読有り]
Modeling Ad Hoc Mobile Networks: the General k-Hop Relay Routing
Jiajia Liu, Hiroki Nishiyama, Nei Kato, Tomoaki Kumagai, and Atsushi Takahara
IEEE Global Communications Conference (GLOBECOM) 2013      2013年12月   [査読有り]
Improving the Performance of FiWi Networks Through Collaboration Between ONU and APs
Kei Saito, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki, and Naoto Yoshimoto
IEEE Global Communications Conference (GLOBECOM) 2013      2013年12月   [査読有り]
A Novel Routing Method for Improving Message Delivery Delay in Hybrid DTN-MANET Networks
Masaya Ito, Hiroki Nishiyama, and Nei Kato
IEEE Global Communications Conference (GLOBECOM) 2013      2013年12月   [査読有り]
A Centralized Multiple Access Scheme for Data Gathering in Satellite-Routed Sensor System (SRSS)
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Shinichi Yamamoto, Naoko Yoshimura, and Naoto Kadowaki
IEEE Global Communications Conference (GLOBECOM) 2013      2013年12月   [査読有り]
Cross Layer Analysis on ONU Energy Consumption in Smart FiWi Networks
Ko Togashi, Hiroki Nishiyama, Nei Kato, Hirotaka Ujikawa, Ken-Ichi Suzuki, and Naoto Yoshimoto
IEEE Wireless Communications Letters   2(6) 695-698   2013年12月   [査読有り]
An Intelligent Routing Scheme Effectively Utilizing Mass Storage Embedded on Satellites to Mitigate Network Congestions
Kazuma Kaneko, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Shinichi Yamamoto, and Naoko Yoshimura
ACM/IEEE International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems      2013年11月   [査読有り]
A Framework for Information Propagation in Mobile Sensor Networks
Jiajia Liu, Hiroki Nishiyama, and Nei Kato
IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS) 2013      2013年10月   [査読有り]
On the Fast-Convergence of Delay-Based Load Balancing over Multipaths for Dynamic Traffic Environments
Meng Li, Hiroki Nishiyama, Nei Kato, Kimihiro Mizutani, Osamu Akashi, and Atsushi Takahara
2013 International Conference on Wireless Communications and Signal Processing (WCSP 2013)      2013年10月   [査読有り]
Effective Data Collection via Satellite-Routed Sensor System (SRSS) to Realize Global-Scaled Internet of Things
Yuichi Kawamoto, Hiroki Nishiyama, Zubair Fadlullah, Nei Kato
IEEE Sensors Journal   13(10) 3645-3654   2013年10月   [査読有り]
A Novel Gateway Selection Technique for Throughput Optimization in Configurable Wireless Mesh Networks
Wei Liu, Hiroki Nishiyama, Nei Kato, Yoshitaka Shimizu, and Tomoaki Kumagai
International Journal of Wireless Information Networks   20(3) 195-203   2013年9月   [査読有り]
A Traffic Distribution Technique to Minimize Packet Delivery Delay in Multilayered Satellite Networks
Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, and Naoto Kadowaki
IEEE Transactions on Vehicular Technology   62(7) 3315-3324   2013年9月   [査読有り]

書籍等出版物

 
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 (担当:共著, 範囲:第4章第2節長距離高速通信のための中継技術-WiFi通信機での基礎検討-)
2016年1月   
The Art of Wireless Sensor Networks
Ahmed E.A.A. Abdulla, Hiroki Nishiyama, Nirwan Ansari, and Nei Kato (担当:共著, 範囲:Chapter 7: Energy-Aware Routing for Wireless Sensor Networks, pp. 201-234)
2013年12月   
電子情報通信学会 知識ベース
加藤寧,西山大樹 (担当:共著, 範囲:第3群コンピュータネットワーク 第4編トランスポートサービス 第6章RTPとRTCP)
2011年2月   

講演・口頭発表等

 
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年3月   
Mathematical Model and Field Experiment on Airborne Network using WiFi
The 19th International Symposium on Wireless Personal Multimedia Communications (WPMC 2016)   2016年11月   
[Special Talk] Experimental Study on Airborne Network using WiFi
2016 Joint Conference on Satellite Communications (JC-SAT 2016)   2016年10月   
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年9月   
[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年12月   

特許

 
特許6222736 : ネットワーク構築方法及びネットワーク構築装置
特開2017-188709 : 送信装置、送信方法及び送信プログラム
特許6214096 : 無線LANアクセスポイント及び無線LANシステム
特許6146817 : 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6120411 : ネットワーク制御方法及び装置
特開2017-37490 : 無線情報処理システム
特許6086479 : 移動端末、方法およびプログラム
特許6083605 : 制御サーバ装置、制御方法、及び制御プログラム
特開2017-17497 : 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6066316 : 通信装置および通信装置を用いた省電力化方法
特許6048888 : 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5991544 : 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6327666 : 光無線アクセスシステム及び省電力化方法
特許5804566 : 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5780601 : データ転送方法および無線ネットワークシステム
特許5761759 : ノード参加処理装置及び方法及びプログラム
特許5725624 : 制御サーバ装置、制御方法、及び制御プログラム
特許5688662 : 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5648861 : パケット伝送方法およびパケット伝送装置
特開2012-169789 : 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
特開2012-089961 : 情報転送システム
特開2012-039323 : 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

社会貢献活動

 
“あの日”をつなぐ~東北と熊本 震災の心得~
【その他】  仙台放送  2016年9月20日
「“あの日”をつなぐ」~東北と熊本 震災の心得~
【その他】  産経新聞(宮城版)  2016年9月19日
WiFiをスマホのバケツリレーで
【情報提供】  日経アーキテクチャ  2016年7月28日
Securing post-disaster communication network
【情報提供】  The Japan Times  2016年3月11日
災害に強い携帯電話ネットワーク
【その他】  ミヤギテレビ  2015年11月5日