Satellite telecommunications system

Details Satellite telecommunications system Satellite telecommunications system

1983-03-23

1985-04-02

Ng, Jin F.

Telecommunications

Carrier wave repeater or relay system

Portable or mobile repeater

455 51, 455 52, 455 86, H04B 7185

Patent

active

045092001

ABSTRACT:
A satellite telecommunications system having peripheral stations and a central station which communicate with each other via a satellite. The central station transmits a reference frequency to the peripheral stations via the satellite. The central station receives the reference frequency, determines the frequency drift and transmits a controlling signal to the satellite. The reference frequency transmitted by the satellite is controlled by the controlling signal so as to be stable in time.

REFERENCES:
patent: 3428898 (1969-02-01), Jacobsen et al.
patent: 4019138 (1977-04-01), Watanabe et al.
patent: 4191923 (1980-03-01), Schelisch
patent: 4232389 (1980-11-01), Loiler
patent: 4361886 (1982-11-01), Gutleber
Conference Proceedings, 6th European Microwave Conference, Tuesday 14 to Friday 17, Sep. 1976, Rome Microwave Exhibitions and Publishers Ltd.
Sevenoaks, Kent (GB), B. G. Evans et al.: "Single Channel Per Carrier Satellite Communications Systems", pp. 480-486.

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