Television – Two-way video and voice communication – User positioning
Patent
1995-12-28
1998-08-04
Woo, Stella
Television
Two-way video and voice communication
User positioning
348 12, 348 13, 348 14, 455 63, H04N 714
Patent
active
057901805
ABSTRACT:
A system and method for providing video telephone call capabilities through a combination of standard audio telephone lines and video cable TV lines. A person at a video telephone may place a call to a person who does not have a video telephone but who does have cable television service. The system transmits the audio portion of the conversation over standard telephone lines in the manner of a conventional, non-video telephone call. The video portion of the conversation, on the other hand, is concurrently transmitted over in-place cable television equipment to be viewed on the call recipient's television. Alternately, protocol conversion may be utilized in the telephone network to allow a caller and a recipient each having respectively incompatible video telephone equipment to freely communicate with one another.
REFERENCES:
patent: 4450481 (1984-05-01), Dickinson
patent: 4560833 (1985-12-01), Weber et al.
patent: 4910791 (1990-03-01), Dickinson et al.
patent: 5014309 (1991-05-01), West, Jr.
patent: 5138649 (1992-08-01), Krisbergh et al.
patent: 5329308 (1994-07-01), Binns et al.
patent: 5343240 (1994-08-01), Yu
patent: 5379421 (1995-01-01), Palazzi, III et al.
patent: 5440335 (1995-08-01), Beveridge
patent: 5512935 (1996-04-01), Majeti et al.
patent: 5574779 (1996-11-01), Ely et al.
patent: 5592540 (1997-01-01), Beveridge
AT&T Corp.
Woo Stella
LandOfFree
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