Apparatus and method for voice mode and data mode television-to-

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...

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348 14, H04M 1100

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054902088

ABSTRACT:
A television-to-television audio/visual system for exchanging voice and graphical information. Users having a electronic device embodying the present invention, which provides a television with speakerphone capability, can initiate a voice call directly to another such device. After the initial voice mode, the users switch to data mode to send or exchange image data. The system is switchable between modes to allow effective and efficient exchange of information between the users.

REFERENCES:
patent: 3668312 (1972-06-01), Yamamoto et al.
patent: 3822363 (1974-07-01), Mayer et al.
patent: 3912860 (1975-10-01), Sasabe et al.
patent: 4161728 (1979-07-01), Insam
patent: 4203130 (1980-05-01), Doumit et al.
patent: 4329684 (1982-05-01), Monteath et al.
patent: 4353097 (1982-10-01), Takeda et al.
patent: 4361725 (1982-11-01), Dagnelie et al.
patent: 4451701 (1984-05-01), Bendig
patent: 4455570 (1984-06-01), Saeki et al.
patent: 4456925 (1984-06-01), Skerlos et al.
patent: 4581484 (1986-04-01), Bendig
patent: 4596021 (1986-06-01), Carter et al.
patent: 4611227 (1986-09-01), Brockhurst et al.
patent: 4688170 (1987-08-01), Waite et al.
patent: 4695880 (1987-09-01), Johnson et al.
patent: 4703348 (1987-10-01), Yuasa et al.
patent: 4712191 (1987-12-01), Penna
patent: 4712238 (1987-12-01), Gilhousen et al.
patent: 4736407 (1988-04-01), Dumas
patent: 4751578 (1988-06-01), Reiter et al.
patent: 4860342 (1989-08-01), Danner
patent: 4873584 (1989-10-01), Hashimoto
patent: 4916737 (1990-04-01), Chomet et al.
patent: 4987486 (1991-01-01), Johnson et al.
patent: 5038211 (1991-08-01), Hallenbeck
patent: 5073926 (1991-12-01), Suzuki et al.
patent: 5093718 (1992-03-01), Hoarty et al.
W. Fawer et al, "A Terminal and Telecommunication System for Education", 1974 International Conference on Frontiers in Education, 15-19 Jul. 1974 pp. 79-83.
Telewriting Terminal Sketchphone .COPYRGT. 1983, pp. 1-6 Musashino Electrical Communication Laboratory.
Gateway 2000: A Report of the Videotex Industry Association Study on North American Gateway, Oct. 1988.
Hanson, G., "Viewers Get a Piece of the Action," Insight, Dec. 24, 1990-Jan. 7, 1991.
Van, J., "Computer Revolution of the 90's May Hit Home Over Phone Lines," Chicago Tribune, Mar. 17, 1991.
Update: A Newsletter for Members of the Videotex Industry Association, vol. 9, No. 4, Apr./May 1991.
Update: A Newsletter for Members of the Videotex Industry Association, vol. 9, No. 8, Sep. 1990.
"Home Information Appliance Strategies Plotted," Consumer Information Appliance 1990, pp. 2, 5, 9.
Fahri, P., "Interactive Television Gets a Boost," Washington Post, (not dated, but prior to Oct. 3, 1991).
Levin, S. L., "Companies Provide Information Services," Chicago Tribune, Section 1:11 (Jun. 25, 1990).
Van, J., "International Affairs Library Is," Chicago Tribune, Section 7:8 (Mar. 17, 1991).

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