Yoshihiko UEMATSU


Future Nationwide Optical Network Architecture for Higher Availability and Operability Using Transport SDN Technologies
Yoshihiko UEMATSU Shohei KAMAMURA Hiroki DATE Hiroshi YAMAMOTO Aki FUKUDA Rie HAYASHI Katsutoshi KODA 
Publication:   
Publication Date: 2018/02/01
Vol. E101-B  No. 2  pp. 462-475
Type of Manuscript:  POSITION PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
optical transport networkcommon infrastructuresupervisoryfailure recoverydeploymentnetwork architecture
 Summary | Full Text:PDF(5.8MB)

Recommendation-Based Bandwidth Calendaring for Packet Transport Network
Shohei KAMAMURA Rie HAYASHI Hiroki DATE Hiroshi YAMAMOTO Takashi MIYAMURA Yoshihiko UEMATSU Kouichi GENDA 
Publication:   
Publication Date: 2017/01/01
Vol. E100-B  No. 1  pp. 122-130
Type of Manuscript:  PAPER
Category: Network
Keyword: 
bandwidth calendaringpacket transport networkrecommendationresource allocationSDN controller
 Summary | Full Text:PDF(2.3MB)

Disaster Recovery for Transport Network through Multiple Restoration Stages
Shohei KAMAMURA Daisaku SHIMAZAKI Kouichi GENDA Koji SASAYAMA Yoshihiko UEMATSU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/01/01
Vol. E98-B  No. 1  pp. 171-179
Type of Manuscript:  PAPER
Category: Network System
Keyword: 
linear programmingdisaster recoverymultiple stagespareto-optimizationrestoration
 Summary | Full Text:PDF(2MB)

Scalable Backup Configurations Creation for IP Fast Reroute
Shohei KAMAMURA Takashi MIYAMURA Yoshihiko UEMATSU Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/01/01
Vol. E94-B  No. 1  pp. 109-117
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
backup configurationIP Fast RerouteMRCrobustnessscalability
 Summary | Full Text:PDF(990.4KB)

Forward Error Correction for Visual Communication Systems Using VBR Codec
Konomi MOCHIZUKI Yasuhiko YOSHIMURA Yoshihiko UEMATSU Ryoichi SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/02/01
Vol. E89-B  No. 2  pp. 334-341
Type of Manuscript:  Special Section PAPER (Special Section on Multimedia QoS Evaluation and Management Technologies)
Category: 
Keyword: 
forward error correctionreal-time applicationReed-Solomon codeVBR codec
 Summary | Full Text:PDF(1.5MB)

A Robust Data Transfer Method Based on Congestion-Aware Network Load Balancing
Shigeru TERUHI Yoshihiko UEMATSU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/03/01
Vol. E87-B  No. 3  pp. 556-563
Type of Manuscript:  Special Section PAPER (Special Section on Internet Technology IV)
Category: Congestion Control
Keyword: 
network load balancingmultiple routesreal-time applicationRTP
 Summary | Full Text:PDF(454.5KB)

Economical Unified Platform Using ATM Transport System to Carry both STM and ATM Signals
Ryoichi IWASE Koji WATANABE Yoshihiko UEMATSU Hiroshi OHTA Mitsugu HIRAKI Yukiharu KANAYAMA Toshinori TSUBOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/02/25
Vol. E83-B  No. 2  pp. 353-361
Type of Manuscript:  PAPER
Category: Switching and Communication Processing
Keyword: 
ATM transport systemcross-connectVP groomingVP protection switchingpath CLAD
 Summary | Full Text:PDF(702.9KB)

ATM VP-Based Economical Transport Network Architecture for Multi-Reliability and Broadband Integrated Service Infrastructure
Yoshihiko UEMATSU Hiroshi OHTA Ryoichi IWASE Koji WATANABE Masayuki MATSUDA Seiichi TAKAGI Toshinori TSUBOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/02/25
Vol. E83-B  No. 2  pp. 299-306
Type of Manuscript:  Special Section PAPER (IEICE/IEEE Joint Special Issue on Recent Progress in ATM Technologies)
Category: Traffic Control and Network Management
Keyword: 
ATMtransport networkvirtual pathcross-connectprotection switching
 Summary | Full Text:PDF(686.9KB)

Distributed-Controlled Multiple-Ring Networks with Classified Path Restoration
Masahito TOMIZAWA Shinji MATSUOKA Yoshihiko UEMATSU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/07/25
Vol. E80-B  No. 7  pp. 1000-1007
Type of Manuscript:  PAPER
Category: Communication Networks and Services
Keyword: 
multiple-ringclassified path restorationdistributed-controlSDH
 Summary | Full Text:PDF(658.3KB)

Parallel mB1C Word Alignment Procedure and Its Performance for High-Speed Optical Transmission
Yoshihiko UEMATSU Koichi MURATA Shinji MATSUOKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/03/25
Vol. E80-B  No. 3  pp. 476-482
Type of Manuscript:  PAPER
Category: Communication Systems and Transmission Equipment
Keyword: 
mBlC codeDmB1M codeword alignmentparallel processingsignal flow graph
 Summary | Full Text:PDF(556.4KB)

A Universal Structure for SDH Multiplex Line Terminals with a Unique CMOS LSI for SOH Processing
Yoshihiko UEMATSU Shinji MATSUOKA Kohji HOHKAWA Yoshiaki YAMABAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/03/25
Vol. E78-B  No. 3  pp. 362-372
Type of Manuscript:  PAPER
Category: Communication Systems and Transmission Equipment
Keyword: 
SDHmultiplex line terminalCMOS LSIframe alignmentSTM-64
 Summary | Full Text:PDF(942.6KB)