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Canadian application, no grantCanada

Voice over data network manager

CA 2289348 A1 · Owner: Himbeault, Lee C. · Inventors: Chow, Ken; Himbeault, Lee C.

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

A virtual network map view of all nodes is provided in a network which is representative of VoIP utilization of the network. As VoIP packets traverse elements of the, network, information is stored or logged for use by a network management service. Combined with knowledge of the physical manifestation of the network the , virtual network, map is created and used to manage the network as it relates to VoIP traffic. Other modeled, devices such as routers frame relay access devices (FRADs) and switches complete the, picture by representing the logical virtual connections between nodes. A virtual link between, communicating ICS devices is modeled managed and configured independent of …

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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 November 9, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 9, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 9, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 9, 1999
GrantedNo grant recorded
Term endedNovember 9, 2019
Patent numberCA 2289348 A1
Classification (IPC)H04M11/06 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedNov 9, 1999Term endedNov 9, 2019

Sources & verification

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