Home videoconferencing system (HVS)

Details Home videoconferencing system (HVS) Home videoconferencing system (HVS)

1994-12-15

1997-10-07

Chan, Wing F.

Television

Two-way video and voice communication

User positioning

379 96, 379202, H04M 1100

Patent

active

056753756

ABSTRACT:
A home videoconferencing system 100 uses a standard television receiver 16 and a camcorder 14. The video controller 112 converts an outgoing analog video signal into a compressed digital video signal; an audio controller 116 converts an outgoing analog audio signal into a compressed digital audio signal. The system controller 120 multiplexes, synchronizes and error corrects outgoing and incoming digital system signals. The digital system signals are coupled to a modem 122 for transmission and reception over analog phone lines 124.

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patent: 5541982 (1996-07-01), Bergler
Junko Yoshida, "Japanese Tout POTS Videophones--Again", EE Times, pp. 1 & 119, Sep. 19, 1994.
MCI's VideoPhone Advertisement, Undated and Source Unknown.
PictureTel System 4000 and Model 200 Advertisement, Undated and Source Unknown.

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