Broadcast channel substitution method and apparatus

Details Broadcast channel substitution method and apparatus Broadcast channel substitution method and apparatus

H - Electricity

04

N

H04N 7/16 (2006.01) H04N 7/173 (2006.01)

Patent

CA 2152585

Each of a plurality of households includes a channel substitution unit (110) which receives a normal spectrum of television channel signals and at least one substitute channel signal. The substitution unit of each household (108), upon command from a control arrangement (118), replaces a channel of the normal television channel spectrum with the substitute channel and distributes the resulting spectrum, comprising the original mammal spectrum of television channel signals with one substituted channel over a distribution medium such as an in-house distribution cable (112).

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