Ryoichi SHINKUMA


A Fair Resource Sharing Mechanism between Mobile Virtual Network Operators
Wei LIU Rui HU Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/11/01
Vol. E98-B  No. 11  pp. 2141-2150
Type of Manuscript:  Special Section PAPER (Special Section on Network Systems for Virtualized Environment)
Category: 
Keyword: 
mobile virtual network operatorfair resource sharingnetwork functions virtualization
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Adaptive Communication System with Renewable Energy Source
Qishen WU Sho SUZUKI Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/08/01
Vol. E98-B  No. 8  pp. 1571-1579
Type of Manuscript:  PAPER
Category: Network
Keyword: 
renewable powermicrogridcommunication network
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Designing Mobility Models Based on Relational Graph
Zhenwei DING Yusuke OMORI Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/12/01
Vol. E97-D  No. 12  pp. 3007-3015
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: Wireless Network
Keyword: 
mobility modelrelational graphsocial graphcontact durationinter-contact time
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Opportunistic Resource Sharing in Mobile Cloud Computing
Wei LIU Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/12/01
Vol. E97-B  No. 12  pp. 2668-2679
Type of Manuscript:  Special Section PAPER (Special Section on Technologies and Architectures for Improving Scalability, Reliability, and Robustness for Future Information Networks)
Category: 
Keyword: 
resource sharingopportunistic networksdelay tolerant networksmobile cloud computing
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A Local Resource Sharing Platform in Mobile Cloud Computing
Wei LIU Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/09/01
Vol. E97-B  No. 9  pp. 1865-1874
Type of Manuscript:  PAPER
Category: Network
Keyword: 
local resource sharingenergy-efficientmobile cloud computing
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An Approximated Selection Algorithm for Combinations of Content with Virtual Local Server for Traffic Localization in Peer-Assisted Content Delivery Networks
Naoya MAKI Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/12/01
Vol. E96-D  No. 12  pp. 2684-2695
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: 
Keyword: 
content delivery network (CDN)peer-assisted networktraffic localizationcontent combinationcontent-oriented incentivenews life-cycle
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Traffic Engineering of Peer-Assisted Content Delivery Network with Content-Oriented Incentive Mechanism
Naoya MAKI Takayuki NISHIO Ryoichi SHINKUMA Tatsuya MORI Noriaki KAMIYAMA Ryoichi KAWAHARA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/12/01
Vol. E95-D  No. 12  pp. 2860-2869
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: Network and Communication
Keyword: 
content delivery networkpeer-assisted networkcontents combinationscombining contentstraffic localization
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Route Instruction Mechanism for Mobile Users Leveraging Distributed Wireless Resources
Takeshi KAKEHI Ryoichi SHINKUMA Tutomu MURASE Gen MOTOYOSHI Kyoko YAMORI Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/06/01
Vol. E95-B  No. 6  pp. 1965-1973
Type of Manuscript:  Special Section PAPER (Special Section on Towards Management for Future Networks and Services)
Category: 
Keyword: 
wireless bandwidthroute instructiontraffic balancingsystem modeling
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TXOP Exchange: A Mechanism for Cooperation in CSMA Networks
Takayuki NISHIO Ryoichi SHINKUMA Tatsuro TAKAHASHI Narayan B. MANDAYAM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/06/01
Vol. E95-B  No. 6  pp. 1944-1952
Type of Manuscript:  Special Section PAPER (Special Section on Towards Management for Future Networks and Services)
Category: 
Keyword: 
cooperative mechanismTXOP ExchangeCSMA/CAwireless local area networklegacy neutrality
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Virtual Multi-AP Access for Transport-Level Quality Improvement in Wireless Local Area Networks with Hidden Stations
Koichi NISHIDE Hiroyuki KUBO Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/12/01
Vol. E93-D  No. 12  pp. 3251-3259
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: 
Keyword: 
wireless LANhidden-station problemtransport protocolthroughput
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Social Network Based P2P Multicast Reducing Psychological Forwarding Cost in Mobile Networks
Hiroyuki KUBO Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/12/01
Vol. E93-D  No. 12  pp. 3260-3268
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: 
Keyword: 
mobile P2P multicastpsychological costcooperation problemexperimental measurement
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Incentive Mechanism for P2P Content Sharing over Heterogenous Access Networks
Kenichiro SATO Ryo HASHIMOTO Makoto YOSHINO Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/12/01
Vol. E91-B  No. 12  pp. 3821-3830
Type of Manuscript:  Special Section PAPER (Special Section on Peer to Peer Networking Technology)
Category: 
Keyword: 
P2P content sharingincentiverewardservice differentiationcost
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Incentive-Rewarding Mechanism for User-position Control in Mobile Services
Makoto YOSHINO Kenichiro SATO Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/10/01
Vol. E91-B  No. 10  pp. 3132-3140
Type of Manuscript:  Special Section PAPER (Special Section on Next-Generation Mobile Multimedia Communications)
Category: 
Keyword: 
incentive rewardcostradio resourceuser position control
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Frame Length Control for Wireless LANs in Fast Mobile Environments
Ryoichi SHINKUMA Takayuki YAMADA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/07/01
Vol. E91-A  No. 7  pp. 1580-1588
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
fast-mobile environmentroad-vehicle communicationwireless local area networkrelative speedframe length
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Incentive Service Differentiation for P2P Content Sharing by Wireless Users
Masato YAMADA Kenichiro SATO Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/12/01
Vol. E90-B  No. 12  pp. 3561-3571
Type of Manuscript:  PAPER
Category: Network
Keyword: 
P2P content sharing by wireless userwireless P2Pincentiveservice differentiationwireless QoSgame theory
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Performance Evaluation of Inter-Vehicle Packet Relay for Road-Vehicle Communication in Fast Mobile Environment
Takayuki YAMADA Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9  pp. 2552-2561
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
road-vehicle communicationinter-vehicle communicationrelative mobile speedpropagation modelperformance evaluation
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Channel Quality Improvement by Inter-Vehicle Packet Relay in Road Vehicle Communication Systems
Takayuki YAMADA Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/02/01
Vol. E90-B  No. 2  pp. 425-428
Type of Manuscript:  LETTER
Category: Terrestrial Radio Communications
Keyword: 
road-vehicle communicationinter-vehicle communicationrelative mobile speedDoppler shift
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Cooperative Networking Based on Infrastructure Multihop Architecture in Heterogeneous Mobile Networks
Masato YAMADA Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/10/01
Vol. E89-B  No. 10  pp. 2763-2773
Type of Manuscript:  Special Section PAPER (Special Section on Mobile Multimedia Communications)
Category: 
Keyword: 
heterogeneous mobile networkinfrastructure multihopcooperative networking3G cellularWLAN
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Distributed Channel Access for QoS Control in Link Adaptive Wireless LANs
Ryoichi SHINKUMA Junpei MAEDA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/06/01
Vol. E89-B  No. 6  pp. 1846-1855
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
wireless LANIEEE802.11eQoS controldistributed channel accesslink adaptationfairness
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An Application of Uplink Common Channel to Packet Relay in CDMA Radio Access Networks
Satoshi OKADA Ryoichi SHINKUMA Tatsuro TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7  pp. 1800-1808
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: Network
Keyword: 
3G radio access networkstwo-hop relayingdead spotrandom access channel
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A New Resource Management Scheme for Multiple Video Transmission in Wireless Environment
Ryoichi SHINKUMA Minoru OKADA Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/10/01
Vol. E85-B  No. 10  pp. 2153-2160
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
wireless communicationradio resource managementadaptive transmissionvideo stream transmission
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Adaptive Transmission Scheme for Web Prefetching in Wireless Environment
Ryoichi SHINKUMA Minoru OKADA Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/03/01
Vol. E85-C  No. 3  pp. 485-491
Type of Manuscript:  Special Section PAPER (Special Issue on Signals, Systems and Electronics Technology)
Category: Signal Processing
Keyword: 
wireless communicationadaptive transmissionworld wide webprefetch
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