Video-telephony system

Details Video-telephony system Video-telephony system

2005-01-04

2005-01-04

Chan, Wing F. (Department: 2643)

Television

Two-way video and voice communication

Over wireless communication

C348S014050, C379S090010, C455S555000

Reexamination Certificate

active

06839079

ABSTRACT:
A video-telephony system comprising a plurality of cameras, each capable of generating a video signal; a plurality of display units which are able to receive video signals from the cameras via a wireless link; a plurality of telephones which are able to communicate with each other; means for identifying a camera convenient for a user of a first one of the telephones; and means for transmitting a video signal generated by the camera to a display unit convenient for a user of a second one of the telephones engaged in a call with the first one of the telephones.

REFERENCES:
patent: 5760824 (1998-06-01), Hicks, III
patent: 6069648 (2000-05-01), Suso et al.
patent: 6208379 (2001-03-01), Oya et al.
patent: 6314302 (2001-11-01), Haferbeck et al.
patent: 6671520 (2003-12-01), Kim
patent: 2 332 055 (1999-06-01), None
patent: 5-316504 (1993-11-01), None

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