Method and apparatus for adaptive adjustment of user probe signal
CA 2317302 A1 · Owner: Lu, Ming · Inventors: Lu, Ming; Zhu, Pengfei
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus for adaptively adjusting the power of a probe signal to be, transmitted by user equipment based on a characteristic of received signals and system, constants so as to increase the likelihood that the probe signal will be detected by system, equipment of a communication system. The Doppler shift of a received pilot signal is, derived and an adjustment parameter is calculated based on the Doppler shift time, interval between successive probe transmissions and system constants. The adjustment, parameter is applied to the probe signal to be transmitted to compensate for the effects of, fading to be experienced by the probe signal to be transmitted.
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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 August 31, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 31, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 31, 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.