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Canadian application, no grantCanada

Method and apparatus for mobile-terminated short data burst communication

CA 2508115 A1 · Owner: Qualcomm Incorporated · Inventors: Chen, An Mei

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A method and apparatus for sending information to a target mobile station includes determining whether the information should be sent as short data burst messages while the target mobile station is in dormant mode and sending , the information to the target mobile station as short data burst messages without waiting for the traffic channel to be reestablished.

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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 25, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 25, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 25, 2025.
  • 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 25, 2003
GrantedNo grant recorded
Term endedNovember 25, 2023
Patent numberCA 2508115 A1
Classification (IPC)H04W28/06 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedNov 25, 2003Term endedNov 25, 2023

Sources & verification

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