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Expired Canadian patentCanada

Outer loop power control for f-dpch

CA 2593831 C · Owner: Telefonaktiebolaget Lm Ericsson (Publ) · Inventors: Gerstenberger, Dirk; Kazmi, Muhammad

CIPO record

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Abstract From the Canadian patent

The present invention relates to a method and arrangement for power control of t he F-DPCH (Fractional-Dedicated Physical Control Channel) in a 3rd generation mo bile telecommunication system applying HSDPA in particular for , a user equipment in soft handover. The user equipment derives the TPC command error rate R to ad just the SIR target as the max weighted function of the TPC command error rates of all the radio links in soft handover. According to the choice of weights in t he weighted function the user equipment can set its , SIR target in a way that ei ther all radio links are able to maintain the TPC BER below or equal to the targ et TPC BER that is set bThe present invention …

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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 June 7, 2005 and granted March 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 7, 2025.
  • 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.
FiledJune 7, 2005
GrantedMarch 12, 2013
Term endedJune 7, 2025
Patent numberCA 2593831 C
Classification (IPC)H04B7/00

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 7, 2005Patent grantedMarch 12, 2013Term endedJune 7, 2025

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