Koji TSUKADA


InCom: Support System for Informal Communication in 3D Virtual Worlds Generated from HTML Documents
Yuusuke NAKANO Koji TSUKADA Saeko TAKAGI Kei IWASAKI Fujiichi YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/05/01
Vol. E88-D  No. 5  pp. 872-879
Type of Manuscript:  Special Section PAPER (Special Section on Cyberworlds)
Category: 
Keyword: 
informal communication3D virtual worldP2Pgaze awareness
 Summary | Full Text:PDF(1MB)

Voice over IP Enabling Telephony and IP Network Convergence
Tohru HOSHI Koji TSUKADA Kazuma YUMOTO Keiko TANIGAWA Yoshiyuki NAKAYAMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/05/01
Vol. E84-D  No. 5  pp. 548-559
Type of Manuscript:  Special Section PAPER (Special Issue on High-speed Internet Technology and its Applications)
Category: 
Keyword: 
voice over IPVoIPIP telephonyCTIWeb call
 Summary | Full Text:PDF(752.4KB)

Voice Stream Multiplexing between IP Telephony Gateways
Tohru HOSHI Keiko TANIGAWA Koji TSUKADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/04/25
Vol. E82-D  No. 4  pp. 838-845
Type of Manuscript:  Special Section PAPER (Special Issue on Internet Technology and Its Applications)
Category: 
Keyword: 
internetIP telephonyinternet telephonyvoice over IPIP telephony gatewayvoice stream multiplexing
 Summary | Full Text:PDF(523.9KB)