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Canadian application, no grantCanada

Method and system for establishing content-flexible connections in a communications network

CA 2342009 A1 · Owner: Nortel Networks Corporation · Inventors: Roberts, Kim B.

CIPO record

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Abstract From the Canadian patent

A method for efficiently establishing connections along a network route, including determining a maximum capacity determining a set of concatenation constraints and allocating selected resources along the route to allow the delivery of any combination of signals satisfying the determined set of concatenation constraints and having a total capacity not exceeding the maximum capacity. The signal make-up of the open connection can be changed as desired without having to, re-allocate the resources each time. Also disclosed is a method of establishing at least one higher layer connection within a lower layer connection, including determining a first capacity associated with the lower layer …

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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 March 26, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 26, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 26, 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.
FiledMarch 26, 2001
GrantedNo grant recorded
Term endedMarch 26, 2021
Patent numberCA 2342009 A1
Classification (IPC)H04L12/12 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMarch 26, 2001Term endedMarch 26, 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.