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Canadian application, no grantCanada

Method and apparatus for forward power control in a communication system

CA 2433939 A1 · Owner: Qualcomm Incorporated · Inventors: Esteves, Eduardo A. S.; Attar, Rashid A.; Wheatley, Charles E. Iii

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Abstract From the Canadian patent

In a data communication system capable of variable rate transmission the data , rate is determined by the largest C/I measurement of the forward link signals as measured at the Access Terminal (6). In one embodiment the date , transmission is scheduled based on an Access Terminal (6) initiated forward power control, which reduces forward link rate quantization loss due to excess transmit power. The Access Terminal (6) reports to the Access Point (4) the excess C/I estimate for the selected rate. The Access Point (4) then reduces its transmit power by an appropriate amount when serving that Access Terminal (6). In another embodiment, the data transmission is scheduled based on an …

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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 27, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 27, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 27, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 27, 2001
GrantedNo grant recorded
Term endedDecember 27, 2021
Patent numberCA 2433939 A1
Classification (IPC)H04B7/00

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2002200420062008201020122014201620182020Application filedDec 27, 2001Term endedDec 27, 2021

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.