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Canadian application, no grantCanada

Method and device for optimising the transmission safety and the defect tolerance in high-bit-rate data networks

CA 2337392 A1 · Owner: Kopp, Jorg · Inventors: Kopp, Jorg; Klug, Andreas

CIPO record

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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 method and a device for optimising the transmission safety and the defect tolerance in high-bit-rate data networks using a signal-line redundancy between the nodes of the network. According to this invention, parallel signal lines can be used or switched either as a working line or as a protection line, while a plurality of selectors bridge , circuits and interface modules are provided on the node side of the network. An interface module is provided at the end of each of the parallel signal lines, and all interface modules are fundamentally in the active state. In case one interface module fails, line defects can be immediately avoided due to 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 1, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 1, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 1, 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.
FiledJuly 1, 1999
GrantedNo grant recorded
Term endedJuly 1, 2019
Patent numberCA 2337392 A1
Classification (IPC)H04L1/22

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedJuly 1, 1999Term endedJuly 1, 2019

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