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Expired Canadian patentCanada

Internet communications between wireless base stations and service nodes

CA 2609101 C · Owner: Euler, Timothy D. · Inventors: Euler, Timothy D.; Johnson, Harold W.

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Abstract From the Canadian patent

A communication system includes a base station and a service node. The service node communicates over the Internet. The base station establishes Internet connectivity over a communication link. The base station registers with the service node over the communication link and the Internet and the service , node validates the base station during registration. The base station and service node establish a tunnel over the communication link and the Internet. The base station exchanges user communications with wireless communication devices in a wireless format. The base station and service node exchange the user communications over the tunnel. The service node processes the user …

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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 May 11, 2006 and granted August 27, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 11, 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.
FiledMay 11, 2006
GrantedAugust 27, 2013
Term endedMay 11, 2026
Patent numberCA 2609101 C
Classification (IPC)H04W88/18 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMay 11, 2006Patent grantedAug 27, 2013Term endedMay 11, 2026

Sources & verification

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