Kazuya TSUKAMOTO


Handover Management for VoWLAN Based on Estimation of AP Queue Length and Frame Retries
Muhammad NISWAR  Shigeru KASHIHARA  Kazuya TSUKAMOTO  Youki KADOBAYASHI  Suguru YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/10/01
Vol. E92-D  No. 10  pp. 1847-1856
Type of Manuscript: Special Section PAPER (Special Section on New Technologies and their Applications of the Internet)
Category: Wireless Network
Keyword: 
handoverAP queue lengthframe retriestransmission rateVoIPmulti-rate WLAN
  Summary |  Full Text:PDF (969.5KB)

Proactive AP Selection Method Considering the Radio Interference Environment
Yuzo TAENAKA  Shigeru KASHIHARA  Kazuya TSUKAMOTO  Suguru YAMAGUCHI  Yuji OIE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/10/01
Vol. E92-D  No. 10  pp. 1867-1876
Type of Manuscript: Special Section PAPER (Special Section on New Technologies and their Applications of the Internet)
Category: Wireless Network
Keyword: 
AP selectionRadio interferenceFrame retransmissionRSSIMulti-homingWLAN
  Summary |  Full Text:PDF (1.2MB)

A Unified Handover Management Scheme Based on Frame Retransmissions for TCP over WLANs
Kazuya TSUKAMOTO  Shigeru KASHIHARA  Yuji OIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/04/01
Vol. E91-B  No. 4  pp. 1034-1046
Type of Manuscript: PAPER
Category: Network
Keyword: 
wireless LANhandoverTCPframe retransmissioncross-layermulti-homing
  Summary |  Full Text:PDF (896.6KB)

Sound Field Reproduction System Using Simultaneous Perturbation Method
Kazuya TSUKAMOTO  Yoshinobu KAJIKAWA  Yasuo NOMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/03/01
Vol. E91-A  No. 3  pp. 801-808
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
sound field reproductionsimultaneous perturbation methoddelay controlhead-related transfer function
  Summary |  Full Text:PDF (730.5KB)

Experimental Evaluation of Decision Criteria for WLAN Handover: Signal Strength and Frame Retransmission
Kazuya TSUKAMOTO  Takeshi YAMAGUCHI  Shigeru KASHIHARA  Yuji OIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/12/01
Vol. E90-B  No. 12  pp. 3579-3590
Type of Manuscript: PAPER
Category: Network
Keyword: 
wireless LAN handoverhandover decision criterionsignal strengthframe retransmissionFTPVoIP
  Summary |  Full Text:PDF (884.1KB)

Transport Layer Mobility Management across Heterogeneous Wireless Access Networks
Kazuya TSUKAMOTO  Yoshiaki HORI  Yuji OIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/05/01
Vol. E90-B  No. 5  pp. 1122-1131
Type of Manuscript: PAPER
Category: Network
Keyword: 
mobility managementtransport protocolhandoff latencyseamless handoffadaptive selection of an appropriate interface
  Summary |  Full Text:PDF (721.3KB)

New TCP Congestion Control Schemes for Multimodal Mobile Hosts
Kazuya TSUKAMOTO  Yutaka FUKUDA  Yoshiaki HORI  Yuji OIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/06/01
Vol. E89-B  No. 6  pp. 1825-1836
Type of Manuscript: PAPER
Category: Terrestrial Radio Communications
Keyword: 
multimodalvertical hand-offTCP congestion control
  Summary |  Full Text:PDF (540.3KB)