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Canadian application, no grantCanada

Method and apparatus for providing configurable layers and protocols in a communications system

CA 2399731 A1 · Owner: Mohanty, Bibhu · Inventors: Mohanty, Bibhu; Karmi, Gadi; Bender, Paul E.

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

The layers and protocols of an air interface layering architecture are designed to be modular and can be modified and upgraded to support new features, perform complex tasks, and implement additional functionality. Prior to commencement of data communication between a first entity (e.g. an access terminal) and a second entity (e.g. a radio network) a set of layers and/or , protocols is selected for negotiation. For each selected layer and protocol (i.e. each attribute), a list of attribute values considered acceptable to the first entity is determined. The selected attributes and their associated attribute values are sent from the first entity and in response, a list of , processed …

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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 February 7, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 7, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 7, 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.
FiledFebruary 7, 2001
GrantedNo grant recorded
Term endedFebruary 7, 2021
Patent numberCA 2399731 A1
Classification (IPC)H04L69/24

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 7, 2001Term endedFeb 7, 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.