Video control system

Details Video control system Video control system

H - Electricity

04

N

H04N 5/913 (2006.01) H04L 9/00 (2006.01)

Patent

CA 2358691

A video recording medium storing a video program includes a series of television fields including a first field containing both a random digital code encrypted according to a code encryption key and program identification data, and a second field containing an unintelligible video signal previously transformed from an intelligible video signal according to the random digital code.

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