SATELLITE INFORMATION SYSTEM Russian patent published in 2007 - IPC H04B7/185 

FIELD: data message transfer over television channels through space relay station.

SUBSTANCE: additionally introduced in space information system that has ground-based transmitting center is receiver which transforms in into transceiving center. Additionally introduced in local information-shaping center are demodulator, decoder, and terminal (display). Newly introduced in relay station are demodulator, decoder, web-service, coder, modulator, return-channel frequency converter, return-channel intermediate-frequency amplifier, return-channel demodulator, return-channel decoder, return-channel coder, return-channel modulator, second return-channel frequency converter, and return-channel power amplifier.

EFFECT: enhanced efficiency of system control and control of transmitted and received information.

1 cl, 3 dwg