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Expired Canadian patentCanada

Method and apparatus for maximizing data transmission capacity of a mesh network

CA 2617641 C · Owner: Gordon, Paul · Inventors: Frei, Randall Wayne; Gordon, Paul; Cheng, Linker

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Abstract From the Canadian patent

A mesh network routing protocol for optimizing network data transmission capacity using a cost analysis based upon a links proximity to the gateway or other bandwidth constrained node. Specifically the protocol computes a , plurality of routing costs associated with each data path compares the , routing costs, and then selects the data path associated with the lowest routing cost for the transmission of data. Each link in each of the paths is weighted in view of its proximity to an ingress/egress point to the mesh network or other bandwidth constrained node or link of the network.

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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 July 28, 2006 and granted June 12, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 28, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 28, 2006
GrantedJune 12, 2012
Term endedJuly 28, 2026
Patent numberCA 2617641 C
Classification (IPC)H04L12/28

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJuly 28, 2006Patent grantedJune 12, 2012Term endedJuly 28, 2026

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