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David E Wachob: Selection of compressed television signals from single channel allocation based on viewer characteristics. General Instrument Corporation, Barry R Lipsitz, July 27, 1993: US05231494 (371 worldwide citation)

A plurality of television signals are transmitted and selectively received on a single television channel allocation. Headend apparatus compresses a set of television signals, such as a main program signal and a plurality of different demographically targeted commercials. The plurality of compressed ...


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Wachob David E: Selection of compressed television signals from single channel allocation based on viewer characteristics.. Gen Instrument, April 14, 1993: EP0536628-A1 (14 worldwide citation)

A plurality of television signals are transmitted and selectively received on a single television channel allocation. Headend apparatus compresses a set of television signals, such as a main program signal and a plurality of different demographically targeted commercials. The plurality of compressed ...


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