Haruhisa HASEGAWA


Multicast Pre-Distribution VoD System
Noriaki KAMIYAMA Ryoichi KAWAHARA Tatsuya MORI Haruhisa HASEGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/06/01
Vol. E96-B  No. 6  pp. 1459-1471
Type of Manuscript:  PAPER
Category: Network
Keyword: 
rich contentCDNISP
 Summary | Full Text:PDF(1.4MB)

Optimally Designing ISP-Operated CDN
Noriaki KAMIYAMA Tatsuya MORI Ryoichi KAWAHARA Haruhisa HASEGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/03/01
Vol. E96-B  No. 3  pp. 790-801
Type of Manuscript:  PAPER
Category: Network
Keyword: 
content deliveryCDNISP
 Summary | Full Text:PDF(1.5MB)

Effect of Limiting Pre-Distribution and Clustering Users on Multicast Pre-Distribution VoD
Noriaki KAMIYAMA Ryoichi KAWAHARA Tatsuya MORI Haruhisa HASEGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/01/01
Vol. E96-B  No. 1  pp. 143-154
Type of Manuscript:  PAPER
Category: Network
Keyword: 
VoDcontent distributionmulticast
 Summary | Full Text:PDF(1.8MB)

Extending Black Domain Name List by Using Co-occurrence Relation between DNS Queries
Kazumichi SATO Keisuke ISHIBASHI Tsuyoshi TOYONO Haruhisa HASEGAWA Hideaki YOSHINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/03/01
Vol. E95-B  No. 3  pp. 794-802
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
 Summary | Full Text:PDF(741.2KB)

Network Design Methods for Minimizing Number of Links Added to a Network to Alleviate Performance Degradation Following a Link Failure
Nozomu KATAYAMA Takeshi FUJIMURA Hiroyoshi MIWA Noriaki KAMIYAMA Haruhisa HASEGAWA Hideaki YOSHINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/06/01
Vol. E94-B  No. 6  pp. 1630-1639
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
quality of servicebackbone networkoptimization problemNP-completeapproximation algorithm
 Summary | Full Text:PDF(2.6MB)

Bandwidth Adaptation for Traffic Flow in Connectionless Service over ATM Networks
Haruhisa HASEGAWA Shouji KOUNO Masaki TANIKAWA Yasushi MORIOKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/02/25
Vol. E83-B  No. 2  pp. 273-280
Type of Manuscript:  Special Section PAPER (IEICE/IEEE Joint Special Issue on Recent Progress in ATM Technologies)
Category: Traffic Control and Network Management
Keyword: 
ATMconnectionless servicepackettrafficbandwidth
 Summary | Full Text:PDF(843.5KB)

User-Programmable Flexible ATM Network Architecture, Active-ATM
Naoaki YAMANAKA Eiji OKI Haruhisa HASEGAWA Thomas M. CHEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/11/25
Vol. E81-B  No. 11  pp. 2233-2236
Type of Manuscript:  LETTER
Category: Communication Networks and Services
Keyword: 
ATMmultimediaABR
 Summary | Full Text:PDF(326.5KB)

ATM Nodes with Light-Weight Flow-Control for High-Speed, Multi-Protocol ATM-WAN
Haruhisa HASEGAWA Naoaki YAMANAKA Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/02/25
Vol. E81-B  No. 2  pp. 392-401
Type of Manuscript:  Special Section PAPER (Special Issue on ATM Switching Systems for future B-ISDN)
Category: Control and performance
Keyword: 
ATMswitching systemflow controlpropagation delayABR (available bit rate)
 Summary | Full Text:PDF(915.1KB)

Adaptive Remote Rate Control Using Extrapolation and Correction Mechanism for Periodic Notification of Link Utilization Ratio
Haruhisa HASEGAWA Naoaki YAMANAKA Kohei SHIOMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/10/25
Vol. E80-B  No. 10  pp. 1576-1580
Type of Manuscript:  LETTER
Category: Communication Networks and Services
Keyword: 
ATMcongestion controladaptive rate controlsimulationpropagation delay
 Summary | Full Text:PDF(349KB)

ALPEN: A Simple and Flexible ATM Network Based on Multi Protocol Emulation at Edge Nodes
Naoaki YAMANAKA Kohei SHIOMOTO Haruhisa HASEGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/04/25
Vol. E79-B  No. 4  pp. 611-615
Type of Manuscript:  LETTER
Category: Communication Networks and Services
Keyword: 
ATMmultimediaABRprotocol emulation
 Summary | Full Text:PDF(328.4KB)