Method and system for mobile ip registration at mobile station power-up
CA 2359176 A1 · Owner: Telefonaktiebolaget Lm Ericsson (Publ) · Inventors: Cretu, Adrian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A packet-data-capable mobile station registers its care of address with its home, agent in response to the mobile station being powered up. When the mobile station powers, up, it sends a message to its base station. The message can be an origination message with, packet-data service option or a registration message with a new parameter. The message, triggers mobile IP registration of the mobile station into a home agent of the mobile station, irrespective of whether the mobile station has sent packet data after power-up or has, roamed to another network from the network in which the mobile station powered up.
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 15, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 15, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 15, 2023.
- 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.