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Canadian application, no grantCanada

Method and apparatus for adaptive quality adjustment in a telecommunication system

CA 2258230 A1 · Owner: Karlsson, Patrik · Inventors: Karlsson, Patrik

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Signal quality in a region of a telecommunication system is improved by first determining a filtered transmitter power level that represents transmitter power levels in the region. Then the filtered transmitter power level is used to determine a new adaptive signal quality reference level. Finally the new , adaptive signal quality reference level is used to adjust the individual transmitter units in the region so that the actual signal quality experienced by the communication links in the region substantially equals the new adaptive signal quality reference level.

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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 June 6, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 6, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 6, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 6, 1997
GrantedNo grant recorded
Term endedJune 6, 2017
Patent numberCA 2258230 A1
Classification (IPC)H04B7/00 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJune 6, 1997Term endedJune 6, 2017

Sources & verification

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