Sessions in a communication system
CA 2541332 C · Owner: Nokia Technologies Oy · Inventors: Bajko, Gabor; Varga, Jozsef; Jaro, Gabor
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method in a communication system for handling responses to messages includes the step of sending a message from a first party to a second party. A response to the message is sent, the response being such that it includes at least one parameter in breach of a policy for the communication between the first , party and the second party. A network controller may detect that the response includes at least one parameter breaching the policy where after the at least , one , parameter is modified to be consistent with the policy.
Read the whole patent
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 October 20, 2004 and granted August 6, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 20, 2024.
- 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.