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Expired Canadian patentCanada

System and method for managing provisioning parameters in a cable network

CA 2473324 C · Owner: Time Warner Cable Enterprises Llc · Inventors: Danforth, Andrew

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Abstract From the Canadian patent

A system and method for managing provisioning parameters in a cable network. A dynamic TFTP (DTFTP) server and a CMTS manage the provisioning of devices in a cable network. The DTFTP server and the CMTS share common provisioning parameters. A provisioning parameter has a name and a value. When channel are made in the value of a provisioning parameter that is also used by n CMTSs supported by that DTFTP server the DTFTP server securely communicates the new provisioning parameter values to each such CMTS. In one embodiment of the present invention the DTFTP server pushes the new provisioning parameter values to the CMTSs. In another embodiment of the present invention a poller pulls the …

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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 8, 2004 and granted July 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 8, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 8, 2026.
  • 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 8, 2004
GrantedJuly 2, 2013
Term endedJuly 8, 2024
Patent numberCA 2473324 C
Classification (IPC)H04L41/08 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJuly 8, 2004Patent grantedJuly 2, 2013Term endedJuly 8, 2024

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