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Method and system for limiting data packet transmission within a digital mobile telephone communication network by discarding unsuccessfully transmitted radio link protocol frames

CA 2291965 A1 · Owner: Nortel Networks Limited · Inventors: Arunachalam, Arun; Basu, Kalyan; Sen, Sanjoy Kumar

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Abstract From the Canadian patent

An improved method and system for limiting data packet transmission within a digital mobile telephone communication network such, as a code division multiple access (CDMA) mobile telephone communication network, by discarding unsuccessfully transmitted radio link protocol frames is disclosed. A code division multiple access (CDMA) mobile telephone communication network includes a mobile telephone a base station, a mobile, switching center and a network Interworking Function. Within the CDMA mobile telephone communication network each point-to-point protocol data, packet is typically divided into multiple radio link protocol frames before their, transmissions over an air link. In accordance …

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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 December 10, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 10, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 10, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 10, 1999
GrantedNo grant recorded
Term endedDecember 10, 2019
Patent numberCA 2291965 A1
Classification (IPC)H04L12/56 +1 more

Timeline

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2000200220042006200820102012201420162018Application filedDec 10, 1999Term endedDec 10, 2019

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