Apparatus and method for an interference matrix for adaptive channel allocation in a cellular telephone system
CA 2325111 A1 · Owner: Scoreboard, Inc. · Inventors: Arpee, John E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process which utilizes actual received signal level data gathered from closely spaced, locations covering an entire cellular system to calculate interference levels at each location. The, process determines those base stations which most probably communicate with a mobile unit at, each particular location compiles a list of neighbor base stations for each base station at each, location throughout the system and calculates interference levels at each base station for a variety, of channel assignment to each base station. The process allocates channels to various cells on an, adaptive basis to minimize interference and maintain call quality. Minimizing interference requires, a cost …
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 3, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 3, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 3, 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.