Method and system in a telecommunication system and subscriber identity module
CA 2350985 A1 · Owner: Heinonen, Petteri · Inventors: Paavilainen, Petri; Heinonen, Petteri
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to telecommunication systems. The object of the invention is to disclose a new type of method and system which makes it possible to implement dynamic memory management in a subscriber identity module via an application or management system stored in the subscriber identity module. The method and system also allow memory areas in the subscriber identity module to be allocated for customers' and service providers' own applications. In addition the amount of information to be , maintained by the operator regarding the memory structures of subscriber identity modules and the applications used in them is reduced significantly.
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 November 19, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 19, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 19, 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.
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.