Method, system and apparatus for announcing caller information over a television link
CA 2576133 C · Owner: Soo, Sieark Joseph · Inventors: Wilkes, Marie Berthe Barbara; Beauvais, Martin Pierre; Soo, Sieark Joseph
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Methods, systems and apparatus for announcing caller information to users over a , television link. One of the methods includes receiving signalling information associated , with an incoming call destined for a destination party. The signalling information , comprises a portion conveying information regarding an origin of the incoming call and , information regarding an identity of the destination party. The method further includes , attempting to establish a first telephony link with a device associated with the destination , party over a communication network in response to the receiving. Finally, the method , includes attempting to establish a second telephony link with a …
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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 21, 2005 and granted January 24, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 21, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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Timeline
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Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.