Non-constant power bcch carrier and corresponding process for measuring the level of the signal received by a mobile station on such carrier
CA 2242604 A1 · Owner: Szalajski, David · Inventors: Szalajski, David; Le Strat, Evelyne
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a BCCH carrier emitted by a base station of a cellular digital radiocommunication system. The BCCH carrier is time-segmented into frames the frames being divided into a determined number N IT of time intervals (IT0 to IT8). The BCCH carrier supports notably a BCCH physical channel itself carrying at least one BCCH logical channel transmitting BCCH information (I). Each mobile station for which the base station emitting the BCCH carrier is a neighbouring base station has at least one listening window in each of at least N T consecutive frames N T ~ 1, i.e. at least N F consecutive listening windows each allowing the mobile station concerned to receive at least N E …
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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 16, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 16, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 16, 2020.
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Timeline
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.