Satellite repeater

Multiplex communications – Wide area network – Packet switching

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

370108, 455 12, 455 18, H04B 7185, H04J 102

Patent

active

044569882

ABSTRACT:
A satellite repeater for a digital satellite communication system for use on board of satellites. Receivers are provided with respective antennas for receiving radio-frequency signals from a plurality of ground stations. A signal processing circuit switches signals received in synchronism with stable clock timings. Transmitters receive the switched outputs of the signal processing circuit to provide radio-frequency signals for transmission through respective antennas of the transmitters. Timing detectors receive the outputs of the receivers and detect the frame timings of the output signals of the receivers. Signal storage circuits are provided between respective outputs of the receivers and the signal processing circuit for storing the respective output signals of the receivers by respective amounts. Control circuitry connected to the timing detectors, the signal storage circuits and the signal processing circuit control the storage operations of the signal storage circuits so that each of the frame timings of the received signals and the switching timing of the signal processing circuit have a desired timing relationship.

REFERENCES:
patent: 4004098 (1977-01-01), Shimasaki
patent: 4215348 (1980-07-01), Cordaro et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Satellite repeater does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Satellite repeater, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Satellite repeater will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2235180

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.