IEICE Trans

Keizo SUGIYAMA

User-Centric Seamless Handover Scheme for Real-Time Applications in Heterogeneous Networks Haruki IZUMIKAWA Tadayuki FUKUHARA Yoji KISHI Takashi MATSUNAKA Keizo SUGIYAMA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/03/01 Vol. E92-B No. 3 pp. 867-877 Type of Manuscript: PAPER Category: Network Keyword: seamless handover, user-centric, heterogeneous network, real-time communication,
	Summary \| Full Text:PDF

Packet Switch and Its Impact on Dynamic Base Station Relocation in Mesh Networks Using Cognitive Radio Tetsuro UEDA Kazunori TAKEUCHI Shoji KANEKO Shingo NOMURA Keizo SUGIYAMA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/01/01 Vol. E91-B No. 1 pp. 102-109 Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology) Category: Distributed Optimization Keyword: cognitive radio, packet switch, mesh networks, dynamic base station relocation,
	Summary \| Full Text:PDF

Experimental Results of Future Road-to-Vehicle Communications System with Handover Function Tadayuki FUKUHARA Kenya YONEZAWA Hiroyasu ISHIKAWA Keizo SUGIYAMA Hideyuki SHINONAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/10/01 Vol. E87-A No. 10 pp. 2649-2656 Type of Manuscript: Special Section PAPER (Special Section on Wide Band Systems) Category: Keyword: DSRC, handover, ITS, handover processing delay,
	Summary \| Full Text:PDF

18 Mbit/s Carrier Frequency Offset-Spread Spectrum (CFO-SS) System Using 2.4 GHz ISM Band Hiroyasu ISHIKAWA Naoki FUKE Keizo SUGIYAMA Hideyuki SHINONAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/12/01 Vol. E85-A No. 12 pp. 2839-2846 Type of Manuscript: Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications) Category: Keyword: CFO-SS, wireless access, high speed, 2.4 GHz ISM band, dual-polarization technique,
	Summary \| Full Text:PDF

Multi-Path Backup Self-Healing Algorithm for ATM Networks Kiyohito YOSHIHARA Gen HATTORI Keizo SUGIYAMA Sadao OBANA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/11/25 Vol. E82-B No. 11 pp. 1793-1800 Type of Manuscript: Special Section PAPER (Special Issue on New Paradigms in Network Management) Category: Keyword: fault management, self-healing, recovery ratio, recovery priority, ATM,
	Summary \| Full Text:PDF

Design and Implementation of Management Information Base (MIB) Tester for TMN Keizo SUGIYAMA Hiroki HORIUCHI Sadao OBANA Kenji SUZUKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/11/25 Vol. E82-B No. 11 pp. 1753-1760 Type of Manuscript: Special Section PAPER (Special Issue on New Paradigms in Network Management) Category: Keyword: TMN, OSI management, conformance test, MIB, GDMO,
	Summary \| Full Text:PDF

Dynamic Polling Algorithm Based on Network Management Information Values Kiyohito YOSHIHARA Keizo SUGIYAMA Hiroki HORIUCHI Sadao OBANA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/06/25 Vol. E82-B No. 6 pp. 868-876 Type of Manuscript: Special Section PAPER (Special Issue on Distributed Processing for Controlling Telecommunications Systems) Category: Keyword: monitoring, polling, SNMP, discrete Fourier transformation,
	Summary \| Full Text:PDF

Approximation Algorithm for Optimal Combinations of Scopes in OSI Management Operations Kiyohito YOSHIHARA Hiroki HORIUCHI Keizo SUGIYAMA Sadao OBANA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1997/06/25 Vol. E80-B No. 6 pp. 881-887 Type of Manuscript: Special Section PAPER (Special Issue on Network Operations and Management) Category: Protocol Keyword: OSI management, CMIS, scope, approximation algorithm,
	Summary \| Full Text:PDF