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Expired Canadian patentCanada

Arrangement for processing received data in tdma communications system and method therefor

CA 1268868 C · Owner: Ujiie, Mikio · Inventors: Ujiie, Mikio; Takai, Haruki

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Abstract From the Canadian patent

Arrangement for processing received data in TDMA communications system, and method therefore" In order to process data transmitted from a plurality of earth stations in a TDMA communications system with high speed, the data transmitted chronologically over a multiframe and written into a first memory according to first discriminating signals in a manner as to be grouped with respect to the earth stations, are then read out from the first memory according to second discrminaing signals stored in a second memory irrespective of the received order. The data read out from the first memory are arranged in a manner as to be processed with ease in the subsequent unit.

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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 May 8, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 8, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 23, 1985
GrantedMay 8, 1990
Term endedMay 8, 2007
Patent numberCA 1268868 C
Classification (IPC)H04J3/00 +1 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedOct 23, 1985Patent grantedMay 8, 1990Term endedMay 8, 2007

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.