Hiroyuki KOGA


Simulation Study of Low Latency Network Architecture Using Mobile Edge Computing
Krittin INTHARAWIJITR Katsuyoshi IIDA Hiroyuki KOGA 
Publication:   
Publication Date: 2017/05/01
Vol. E100-D  No. 5  pp. 963-972
Type of Manuscript:  Special Section PAPER (Special Section on the Architectures, Protocols, and Applications for the Future Internet)
Category: 
Keyword: 
mobile edge computing5Glow latencynetwork architectureprocessor sharingand performance evaluation
 Summary | Full Text:PDF(873KB)

Kyushu-TCP: Improving Fairness of High-Speed Transport Protocols
Suguru YOSHIMIZU Hiroyuki KOGA Katsushi KOUYAMA Masayoshi SHIMAMURA Kazumi KUMAZOE Masato TSURU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/05/01
Vol. E93-B  No. 5  pp. 1104-1112
Type of Manuscript:  Special Section PAPER (Special Section on Technology and Architecture for Sustainable Growth of the Internet)
Category: 
Keyword: 
high-speed transmission control protocolfairnesscongestion controland elephant flow
 Summary | Full Text:PDF(1.2MB)

Compressing Packets Adaptively Inside Networks
Masayoshi SHIMAMURA Hiroyuki KOGA Takeshi IKENAGA Masato TSURU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/03/01
Vol. E93-B  No. 3  pp. 501-515
Type of Manuscript:  Special Section PAPER (Special Section on New Generation Network towards Innovative Future Society)
Category: 
Keyword: 
advanced relay nodeadaptive online lossless packet compression schemenetwork resourcecomputational resource
 Summary | Full Text:PDF(1.4MB)

Reading Technique of 2.45 GHz Band Small RFID Tags with an Adapter
Peng WANG Hiroyuki KOGA Sho YAMADA Shigeki OBOTE Kenichi KAGOSHIMA Kenji ARAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/11/01
Vol. E92-A  No. 11  pp. 2851-2857
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Communication Theory and Systems
Keyword: 
2.45 GHzsmall RFID tagmeander-lineinductive coupling
 Summary | Full Text:PDF(453.3KB)

Proposal for Adaptive Bandwidth Allocation Using One-Way Feedback Control for MPLS Networks
Teruaki YOKOYAMA Katsuyoshi IIDA Hiroyuki KOGA Suguru YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/12/01
Vol. E90-B  No. 12  pp. 3530-3540
Type of Manuscript:  PAPER
Category: Switching for Communications
Keyword: 
long-distance networksadaptive bandwidth allocationone-way feedback controlmulti-protocol label switching (MPLS)
 Summary | Full Text:PDF(960.7KB)

Multi-Path Transmission Algorithm for End-to-End Seamless Handover across Heterogeneous Wireless Access Networks
Shigeru KASHIHARA Katsuyoshi IIDA Hiroyuki KOGA Youki KADOBAYASHI Suguru YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/03/01
Vol. E87-B  No. 3  pp. 490-496
Type of Manuscript:  Special Section PAPER (Special Section on Internet Technology IV)
Category: Mobile Networking
Keyword: 
seamless handovermultihomingmulti-path transmissionSCTPreal-time communication
 Summary | Full Text:PDF(722.3KB)

Performance Comparison of TCP Implementations in QoS Provisioning Networks
Hiroyuki KOGA Yoshiaki HORI Yuji OIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/06/01
Vol. E84-B  No. 6  pp. 1473-1479
Type of Manuscript:  Special Section PAPER (Special Issue on New Developments on QoS Technologies for Information Networks)
Category: 
Keyword: 
TCPCBRCBQSACK-TCP
 Summary | Full Text:PDF(855.9KB)