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Expired Canadian patentCanada

Method and apparatus for control channel transmission and reception

CA 2624655 C · Owner: Sartori, Philippe J. · Inventors: Classon, Brian K.; Batariere, Mickael D.; Sartori, Philippe J.

CIPO record

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Abstract From the Canadian patent

A method and apparatus for control channel transmission and reception is provided herein. In particular, the use of a partitioned and structured control channel is provided that leverages the benefits of common control while maintaining favorable aspects of dedicated control. During operation control information is distributed over a number of partitions (201). Each Pi is encoded (607) with monotonically non-increasing reliability level. Control information for a given remote unit can be distributed on one or several partitions, from P1 to Pk, where Pk is encoded with the lowest reliability level that can be decodable by the remote unit at an acceptable error rate.

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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

  • Filed September 7, 2006 and granted August 28, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 7, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 7, 2006
GrantedAugust 28, 2012
Term endedSeptember 7, 2026
Patent numberCA 2624655 C
Classification (IPC)H04B7/20 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 7, 2006Patent grantedAug 28, 2012Term endedSep 7, 2026

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