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Expired Canadian patentCanada

Resource manager device for a satellite telecommunications system

CA 2418826 C · Owner: Alcatel · Inventors: Zein Al-Abedeen, Tarif; Combes, Stephane; Gayrard, Jean-Didier

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The present invention relates to a resource manager (9) for a satellite telecommunication system including a plurality of user terminals sending data to a plurality of spots via at least one satellite all data streams from a given terminal to the same given destination spot being known as a virtual path (4) comprising a set of uplinks from said terminal to the satellite and a set of downlinks from the satellite to said spot said manager (9) including a central entity (12) associated with each satellite said entity (12) including means (14) for receiving requests sent by said user terminals (2) and each request expressing a requirement to use resources of the satellite corresponding to said …

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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 20, 2003 and granted August 9, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 20, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 20, 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.
FiledFebruary 20, 2003
GrantedAugust 9, 2011
Term endedFebruary 20, 2023
Patent numberCA 2418826 C
Classification (IPC)H04B7/18 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedFeb 20, 2003Patent grantedAug 9, 2011Term endedFeb 20, 2023

Sources & verification

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