Television – Two-way video and voice communication – User positioning
Patent
1998-01-09
2000-09-26
Kuntz, Curtis A.
Television
Two-way video and voice communication
User positioning
348 17, H04N 714
Patent
active
061248827
ABSTRACT:
In one embodiment, a cost-effective videophone device includes a programmable processor circuit capable of communicating over a conventional communications channel, such as a POTS line, and of generating video data for display on a television set. The device includes a video source, an interface circuit, including a modem transmitting and receiving video and audio data over the channel; an EEPROM circuit for storing a program to control the videophone apparatus; and a display driver circuit for generating video data to the display. The programmable processor circuit includes a DSP-type processor for processing video data and a RISC-type processor executing the stored program and controlling the operation of the videophone apparatus. Further, a housing arrangement, enclosing each of the above structures, mounts adustably on the top of the display.
REFERENCES:
patent: 3873771 (1975-03-01), Kleinerman et al.
patent: 3937878 (1976-02-01), Judice
patent: 4099202 (1978-07-01), Cavanaugh
patent: 4237484 (1980-12-01), Brown et al.
patent: 4485400 (1984-11-01), Lemelson et al.
patent: 4521806 (1985-06-01), Abraham
patent: 4544950 (1985-10-01), Tu
patent: 4593318 (1986-06-01), Eng et al.
patent: 4715059 (1987-12-01), Cooper-Hart et al.
patent: 4725897 (1988-02-01), Konishi
patent: 4766499 (1988-08-01), Inuzuka
patent: 4774574 (1988-09-01), Daly et al.
patent: 4780757 (1988-10-01), Bryer et al.
patent: 4780758 (1988-10-01), Lin et al.
patent: 4789895 (1988-12-01), Mustafa et al.
patent: 4829372 (1989-05-01), McCalley et al.
patent: 4831438 (1989-05-01), Bellman, Jr. et al.
patent: 4849811 (1989-07-01), Kleinerman
patent: 4888638 (1989-12-01), Bohn
patent: 4924303 (1990-05-01), Brandon et al.
patent: 4943994 (1990-07-01), Ohtsuka et al.
patent: 4955048 (1990-09-01), Iwamura et al.
patent: 4962521 (1990-10-01), Komatsu et al.
patent: 4963995 (1990-10-01), Lang
patent: 4967272 (1990-10-01), Kao et al.
patent: 4985911 (1991-01-01), Emmons et al.
patent: 4991009 (1991-02-01), Suzuki et al.
patent: 5073926 (1991-12-01), Suzuki et al.
patent: 5130792 (1992-07-01), Tindell et al.
patent: 5136628 (1992-08-01), Araki et al.
patent: 5150211 (1992-09-01), Charbonnel et al.
patent: 5164980 (1992-11-01), Bush et al.
patent: 5212742 (1993-05-01), Normile et al.
patent: 5276866 (1994-01-01), Paolini
patent: 5347305 (1994-09-01), Bush et al.
patent: 5410649 (1995-04-01), Gove
patent: 5438357 (1995-08-01), Mcnelley
patent: 5539452 (1996-07-01), Bush et al.
patent: 5541640 (1996-07-01), Larson
patent: 5926208 (1999-07-01), Noonen et al.
"Fernsehbilder in Schmalen Kanalen", Funkschau Bildfernsprechen, 58:104-106 (1986).
Anderson, J. et al., "Codec Squeezes Color Teleconferencing Through Digital Telephone Lines", Electronics: 113-115 (Jan. 26, 1984).
Chen, J. et al., "Real-Time Implementation and Performance of a 16 KB/S Low-Delay CELP Speech Coder", IEEE: 181-184 (1990).
Chen, J., "High-Quality 16 KB/S Speech Coding With a One-Way Delay Less Than 2 MS", IEEE: 453-456 (1990).
Gerson, I. et al., "Vector Sum Excited Linear Prediction (VSELP) Speech Coding at 8 KBPS", IEEE: 461-464 (1990).
Maney, K., "MCI Device Turns TV Set into Video Phone", USA Today: 1B (Oct. 26, 1995).
Menez, J. et al., "A 2 ms-Delay Adaptive Code Excited Linear Predictive Code", IEEE: 457-460 (1990).
Rose, R. "Design and Performance of an Analysis-by-Synthesis Class of Predictive Speech Coders", IEEE, Transactions on Acoustics, Speech and Signal Processing, 38(9): 1489-1503 (Sep. 1990).
Barraclough Keith
Bednarz Philip
Joe Truman
Martin Bryan R.
Voois Paul A.
8.times.8 Inc.
Eng George
Kuntz Curtis A.
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