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Expired Canadian patentCanada

Signaling method for wlan network control

CA 2534630 C · Owner: Interdigital Technology Corporation · Inventors: Dick, Stephen G.; Rahman, Shamim Akbar; Rudolf, Marian

CIPO record

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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 wireless local area network (WLAN) includes a station an access point (AP), and a network management entity (NME). A method for remote radio resource management in the WLAN begins by configuring a trigger condition at the AP. A determination is made whether the trigger condition has been met and a , notification message is sent from the AP to the NME if the trigger condition has been met.

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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 July 13, 2004 and granted May 24, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 13, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 13, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 13, 2004
GrantedMay 24, 2016
Term endedJuly 13, 2024
Patent numberCA 2534630 C
Classification (IPC)H04W24/10 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJuly 13, 2004Patent grantedMay 24, 2016Term endedJuly 13, 2024

Sources & verification

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