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Expired Canadian patentCanada

A method and a device for reconfiguration in a wireless system

CA 2541630 C · Owner: Nokia Corporation · Inventors: Sebire, Benoist; Jokinen, Harri

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A method and a device for reconfiguration in a wireless system utilizing flexible layer one (FLO). In proposed solution one TFC (Transport Format Combination) is selected and reserved (504) exclusively for signalling use. The TFC may contain only one active transport channel and always utilize the same CRC and transport block size in order to unambiguously define the proper settings for signalling. Considering uplink transmission in a wireless system and special case of TFCI (Transport Format Combination Identifier) size change due to the TFCS (Transport Format Combination Set) reconfiguration that also generates a need to switch to a new dedicated basic physical subchannel …

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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 October 6, 2003 and granted March 5, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 6, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 6, 2025.
  • 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 6, 2003
GrantedMarch 5, 2013
Term endedOctober 6, 2023
Patent numberCA 2541630 C
Classification (IPC)H04W92/10

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedOct 6, 2003Patent grantedMarch 5, 2013Term endedOct 6, 2023

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