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Canadian application, no grantCanada

Self-tuning sufficient signal strength threshold

CA 2348663 A1 · Owner: Telefonaktiebolaget Lm Ericsson · Inventors: Lundborg, Tomas

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

In a hierarchical cell structure, the parameter for setting a signal strength threshold which determines the selection of serving cell along with the , preference rating of umbrella macrocells microcells and picocells in a , cellular telephone system is related to a quality criteria, such as speech quality. The "sufficient signal strength" threshold is automatically tuned according to the quality criteria thereby avoiding the need for expensive time consuming manual adjustment of this parameter.

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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 October 26, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 26, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 26, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 26, 1999
GrantedNo grant recorded
Term endedOctober 26, 2019
Patent numberCA 2348663 A1
Classification (IPC)H04W16/32 +1 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedOct 26, 1999Term endedOct 26, 2019

Sources & verification

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