TeleConference
- telephone - costly
- CuSeeMee - LeptonPhoton Conference
- MBONE - free, errors
- ISDN - costly
- audio
- video - low resolution x higher rate (10/s)
- whiteboard - high resolution x lower rate (1/s)
compression
good to put on big TV screen
Cost
- Europe
- ISDN - $300/hour
- MBONE - doesn't work
- USA
ISDN - $30/hour
- MBONE - OK
- USA-Europe
- ISDN - $230/hour
- MBONE - better resolution & lower rate; worse audio
Project to buy 2Mb/s line USA-Europe => cheeper event if used only 5 hours a week
(DOE+CERN+IN2P3+UN).
P.Kunz talk in Rio
non HEP physics - diversity of experiments => LabView integrated to TeleConference.
TelePresence = TeleConference + Virtual Reality
Julius Hrivnac, 19/10/95