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Canadian application, no grantCanada

Method and apparatus for dynamically adapting a connection state in a mobile communications system

CA 2335767 A1 · Owner: Hansson, Ulf · Inventors: Hansson, Ulf; Rimhagen, Thomas; Wallentin, Bo Stefan Pontus

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

In a mobile communications system that provides packet data services a packet , data connection is established between a mobile station and a radio access network. The state of the connection is used to specify one of plural different types of radio channels bearing the connection over the radio interface. The connection state preferably also may specify other parameters including, for example, one of plural different mobility management schemes tailored to the selected channel type or channel bit rate(s). The connection is dynamically adapted to an optimal state based on one or more conditions relating to the connection. For example one or more traffic parameters are , determined …

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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 November 27, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 27, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 27, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 27, 1998
GrantedNo grant recorded
Term endedNovember 27, 2018
Patent numberCA 2335767 A1
Classification (IPC)H04L12/91 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedNov 27, 1998Term endedNov 27, 2018

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