System and method for granting transmit capability in a push to communicate system
CA 2616013 C · Owner: Research In Motion Limited · Inventors: Allen, Andrew
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Systems of methods for performing queued and moderated communication groups in a system featuring network provided half duplex communications communication group sessions are provided. According to one aspect a first mobile terminal , provides the network with an identification of a second mobile terminal so that the network may automatically grant the transmit capability to the second mobile terminal after a transmitting mobile has finished transmitting communication. Therefore, the second mobile terminal receives the transmit capability without even requesting it, or without the network having to wait to receive a request for the transmit capability. According to another aspect …
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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 January 21, 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.
Timeline
Timeline From CIPO dates
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.