Telephone system comprising a satellite

Details Telephone system comprising a satellite Telephone system comprising a satellite

1975-04-02

1976-10-12

Safourek, Benedict V.

179 15BZ, H04J 500

Patent

active

039861201

ABSTRACT:
The invention relates to a telephone system comprising: a satellite arranged to relay a plurality of signalling channels and speech transmission channels; a plurality of earth stations having a plurality of line equipments each of which is connected to a subscriber, a signalling equipment connected to such line equipments and arranged to transmit reports about the states of such subscribers and to receive commands about allocated calling and called sides of the speech transmission channels to calling and called subscribers over the signalling channels, and a frequency synthesizer equipment connected to the line equipments and arranged to connect the calling and called subscribers to their allocated sides of the speech transmission channels under control of the commands; and a central control station comprising a second signalling equipment arranged to receive the reports and transmit the commands, and a control equipment connected to the second signalling equipment and arranged to generate the commands and address them to the earth stations.

REFERENCES:
patent: 3492430 (1970-01-01), Viglianti
patent: 3634627 (1972-01-01), Velentini
patent: 3879581 (1975-04-01), Schlosser et al.

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