Clock recovery system for tdma satellite communication system
CA 1202129 A · Owner: Nippon Telegraph And Telephone Corporation · Inventors: Samejima, Shuuichi; Atsugi, Takeo; Masamura, Tatsurou
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Clock Recovery System for TDMA Satellite Communication System, ABSTRACT OF THE DISCLOSURE, A clock signal in a TDMA burst signal is recovered by using the frequency and phase information extracted by taking a moving average of plural bursts received previously from the same earth station. The system has storage means for storing frequency and/or phase information of a moving average of plural bursts received previously, and clock signal necessary to demodulate the present burst is recovered by using output of said storage means. Thus, the synchronized clock signal for demodulating the received burst is obtained in a short time, or even a clock recovery bits in a burst may be removed. The …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted March 18, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 18, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.