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Expired Canadian patentCanada

A method for setup and controlling service connection

CA 2615521 C · Owner: Kim, Sang Gook · Inventors: Kim, Sang Gook; Kyung, Chan Ho; Yi, Byung Kwan

CIPO record

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Abstract From the Canadian patent

A method of establishing connection between a first mobile station (MS) and a second MS in a mobile communication system is disclosed. More specifically the method includes transmitting to at least one base station (BS) a service message which includes information of at least one service type supported by the first MS and the second MS. Here the at least one service type relates to a multimedia service supported by each of the first MS and the second MS. Furthermore, the method includes transmitting a request message which includes information of at least one service type selected by the first MS receiving a , response message which includes information of the selected service type …

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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 19, 2006 and granted December 9, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 19, 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.
FiledJuly 19, 2006
GrantedDecember 9, 2014
Term endedJuly 19, 2026
Patent numberCA 2615521 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJuly 19, 2006Patent grantedDec 9, 2014Term endedJuly 19, 2026

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