A method and arrangement for establishing a communication session for multimedia
CA 2616417 C · Owner: Telefonaktiebolaget L M Ericsson (Publ) · Inventors: Larsson, Tony; Bjoerk, Niklas; Matti, Mona
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and arrangement for establishing a packet-switched multimedia session for a mobile terminal (A) in communication with another party (B) wherein a , primary PDP (Packet Data Protocol) context has been activated in a mobile network for the mobile terminal. Information on the forthcoming session is received (step 5:3) which has been negotiated and agreed between the communicating parties. It is then determined (step 5:4) whether any network resources providing a required QoS are needed for the session and whether a , secondary PDP context is to be activated for the mobile terminal and the forthcoming session. If network resources are needed and a secondary PDP context is to be …
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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 1, 2005 and granted February 9, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 1, 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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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.