Remote control switching of television sources

Details Remote control switching of television sources Remote control switching of television sources

1983-05-19

1986-11-25

George, Keith E.

Facsimile and static presentation processing

Static presentation processing

Attribute control

455 4, 455 12, 358147, H04N 710, H04N 708

Patent

active

046252355

ABSTRACT:
In a satellite communications network wherein primary video signals containing address and command data pulses in the vertical blanking intervals are transmitted to a plurality of local television subscriber systems, each local system is provided with decoder/controller/switcher apparatus to extract the data from the signals and effect control of the programming provided to the local subscribers in response to the data.

REFERENCES:
patent: 4329675 (1982-05-01), Van Hulle
patent: 4388645 (1983-06-01), Cox et al.
patent: 4404589 (1983-09-01), Wright, Jr.
McClannan et al, "A Satellite System for CATV", Proceedings of the IEEE, vol. 58, No. 7, Jul. 1970, pp. 987-1001.

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