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Canadian application, no grantCanada

Apparatus, and an associated method, for preserving communication service quality levels during hand-off of communications in a radio communication system

CA 2446469 A1 · Owner: Funnell, Nicola M. · Inventors: Funnell, Nicola M.; Farnsworth, Andy

CIPO record

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

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Abstract From the Canadian patent

Apparatus, and an associated method, that preserves the service quality level of data communications in a radio communication system in which communications are handed off between access points or other fixed-site , entities. Data stuffing operations are performed by a data sequence expander prior to effectuation of hand over period during a service interruption during the handoff of, communications of a data, containing the extra data is played out in real time, and, the service interruption is less noticeable.

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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 15, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 15, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 15, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 15, 2003
GrantedNo grant recorded
Term endedAugust 15, 2023
Patent numberCA 2446469 A1
Classification (IPC)H04W36/02 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedAug 15, 2003Term endedAug 15, 2023

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