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Canadian application, no grantCanada

Tailored hierarchical cell structures in a communications system

CA 2293425 A1 · Owner: Hermansson, Sten · Inventors: Westerberg, Erik; Fried, Tomas; Hermansson, Sten

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

A server for use by a designated one of a number of mobile units in a cellular communications system including a plurality of cells having different service areas with respect to one another may be selected by for each of the mobile , units, assigning to each cell a category of preference for selection with respect to each other cell within the system wherein for at least one of the , cells the assigned category of preference associated with a first mobile unit is different from the assigned category of preference associated with a second mobile unit. Then, for the designated mobile unit the assigned category of , preference for each of a number of candidate cells is determined. A …

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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 5, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 5, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 5, 2020.
  • 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 5, 1998
GrantedNo grant recorded
Term endedJune 5, 2018
Patent numberCA 2293425 A1
Classification (IPC)H04W28/18 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJune 5, 1998Term endedJune 5, 2018

Sources & verification

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