System, method, and apparatus for pushing data in a direct digital call environment
CA 2380046 C · Owner: Telefonaktiebolaget L M Ericsson (Publ) · Inventors: Joong, Donald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system, method, and apparatus for transmitting a packet from a (110) server to a wireless client (105), using direct digital calls wherein the server , initiates the call are presented. The server transmits a packet (305) addressed to an Internet Protocol (IP) address associated with the wireless client. The packet is received y a wireless application gateway (140) which maintains a table correlating (310) IP addresses with mobile services integrated services digital network (MSISDN) numbers or mobile identification numbers (MIN). The MSISDN/MIN number is then used to request routing information. In response to the request a dynamic IP address (344) and a , traffic channel are …
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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 25, 2000 and granted March 27, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 25, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 25, 2022.
- 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.