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Expired Canadian patentCanada

Dynamic binding and bridging in a communication system

CA 2260434 C · Owner: Lucent Technologies Inc. · Inventors: Liu, James Cheng-Pin; Rose, Eileen Patricia; Choy, Vincent H.

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

The invention provides dynamic binding and bridging between a mobile terminal and other more complex terminals in a communication system. In an illustrative embodiment a temporary association is established in a memory of a system switch, between the mobile and at least one other system terminal. While the mobile is "registered" in this manner to the other terminal the mobile user can request permission to utilize the functions of the other terminal in order to for example, receive incoming calls or place outgoing calls. The temporary association may be established based on a determination of the proximity of the mobile to the other terminal such that the mobile registers to different …

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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 January 28, 1999 and granted November 19, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 28, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 28, 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.
FiledJanuary 28, 1999
GrantedNovember 19, 2002
Term endedJanuary 28, 2019
Patent numberCA 2260434 C
Classification (IPC)H04Q3/47 +1 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedJan 28, 1999Patent grantedNov 19, 2002Term endedJan 28, 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.