B-ISDN Projects in NCC


Bandwidth required for Image Transfer

Image TypeLine Speed
NTSC Still64Kbps
NTSC Semi-live 1.5Mbps
HDTV Still1.5Mbps
HDTV Semi-live 6Mbps
NTSC Live 45Mbps
HDTV Live600Mbps


Network between National Cancer Center (Tokyo and Chiba)


B-ISDN Projects at National Cancer Center (Japan).

156Mbps ATM-WAN between Tokyo and Chiba (NTT)

Telemedicine using SuperHighDifinitionImage(SHD)
Access to Image Database

45M bps ATM-WAN between Tokyo and Chiba (TTnet)

High Performance Tele-conference

156Mbps ATM-WAN between NCC and Houiken (NTT)

Heavy Particle Radiotherapy information

10.8Mbps International ATM-WAN between Japan and USA (G7)

Image Database
International Tele-conference with HDTV
Access to Supercomputer


Medical Applications using B-ISDN in future

Remote Operation.
Remote Diagnosis using Virtual Reality
Inprovement of Amenity for Patients
Central Data Center for Medical Images
Central Data Center for Patient Records
Information Providing Using Multimedia


Last Update: 960326,
hmizushi@ncc.go.jp