Hiroyuki KASAI

Indoor Location Estimation Algorithms Using UHF Band Passive RFID
Takehiro SHIRAISHI  Nobuyoshi KOMURO  Hiromi UEDA  Hiroyuki KASAI  Toshinori TSUBOI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2012/10/01
Vol. J95-B  No. 10  pp. 1302-1312
Type of Manuscript: PAPER
Category: 
Keyword: 
RFID (Radio Frequency IDentification),  indoor location estimation,  ray trace simulation,  estimation error, 
  Summary |  Full Text(in Japanese):PDF (1.1MB)
Scalable Execution Control Method for Context-Dependent Services
Wataru UCHIDA  Hiroyuki KASAI  Shoji KURAKAKE 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2007/06/01
Vol. J90-D  No. 6  pp. 1403-1416
Type of Manuscript: Special Section PAPER (Special Section on Fundamental Information Technologies for Ubiquitous Age)
Category: 
Keyword: 
context-dependent services,  execution control,  scalability, 
  Summary |  Full Text(in Japanese):PDF (966.1KB)
Flexible Upstream Line Bit Rate B-PON and G-PON System
Hiromi UEDA  Toshinori TSUBOI  Hiroyuki KASAI  Yoshihiro ASHI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2006/08/01
Vol. J89-B  No. 8  pp. 1418-1430
Type of Manuscript: PAPER
Category: 
Keyword: 
PON,  grant,  transmission control,  burst signals,  line bit rates, 
  Summary |  Full Text(in Japanese):PDF (1.6MB)