Method and apparatus for transmission of messages within a communication system
CA 2312973 A1 · Owner: Tatyrek, Glee Lora · Inventors: Tatyrek, Glee Lora; Calhoun, Herbert Newton
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Transmission of short messages within a communication system (100) occurs as follows: a base station (101) within a communication system (100) determines that a short message transmission to a remote unit (113) needs to take place. The base station (101) then determines if paging channel circuitry (107) is available for utilization. In particular the base station (101) determines if , paging channel circuitry (107) is loaded above a threshold. If the paging channel is loaded above a threshold and if the remote unit (113) is not utilizing a traffic channel, the base station (101) transmits the short message to the remote unit (113) utilizing the traffic channel. Additionally the …
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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 December 3, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 3, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 3, 2020.
- 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.