Broadband signal broadcasting system

Details Broadband signal broadcasting system Broadband signal broadcasting system

H - Electricity

04

N

350/25

H04N 7/14 (2006.01) H04N 7/54 (2006.01) H04N 7/24 (2006.01) H04N 7/52 (2006.01) H04N 7/58 (2006.01)

Patent

CA 1273103

ABSTRACT A broadband signal broadcasting system comprising a circuit to encode the video and audio signals of a TV channel for forwarding to a switching matrix remotely operated by a subscriber; a circuit to multiplex the encoded signals of two or more TV channels to be simulta- neously transmitted to the subscriber on a coaxial cable, radio link or optical fibre, and a circuit to receive the multiplexed signals, and to separate the two or more TV channels and to decode each channel so as to provide the subscriber with the video and audio signals of the selected channels. The system utilizes a single encoding and a single decoding, of the nB? (n+m)B type, applied to the broadband signals respectively at the output from the originating signal sources and at the input to the subscriber's terminals.

510648

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