Device for broadcasting digital information via satellite

Details Device for broadcasting digital information via satellite Device for broadcasting digital information via satellite

H - Electricity

04

J

H04J 3/00 (2006.01) H04B 7/185 (2006.01)

Patent

CA 2215773

The device comprises at least one set of links that send packet formated digital information to the satellite on at least two different frequencies, at least one second set of links on board the satellite and receiving the digital information packets, at least one packet time multiplexing module connected both to output of the second set of links and to input of a digital information formating module comprising a scrambler connected to input of a part of a broadcasting DVB-S chain beginning by a convolutive interleaving block and terminating by a QPSK modulator, at least one clock on board the satellite, this clock working in asynchronism with all earth clocks and driving the satellite-borne assembly.

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