Cdma power control for paging and initial traffic channel power
CA 2280324 A1 · Owner: Huang, Ching Yao · Inventors: Cheng, Terry Si-Fong; Huang, Ching Yao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A code-division multiple access power control for paging channel power and initial tragic channel power dynamically determines optimum initial channel power, in accordance with pilot signal strength of a pilot signal as received at a mobile, station and current forward link loading of the desired sector. The optimum initial, paging channel power and initial traffic channel power may be determined either at a, base station or a mobile switching center of the mobile communication system. A, paging signal or call is transmitted from the base station to the mobile station over a, paging channel and a traffic channel at the optimum paging channel and initial traffic channel power.
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 August 16, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 16, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 16, 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.