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Expired Canadian patentCanada

Method and apparatus for predicting transmission system errors and failures

CA 2081036 C · Owner: Morris, Robert John Tasman · Inventors: Morris, Robert John Tasman; Abdelmonem, Ahmed Hashem

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

Errors or failures in a transmission system can be accurately predicted by a system which processes error or failure data collected by the transmission system during uniform intervals to yield data indicative of the errors or failures during each of a plurality of non-uniform overlapping intervals. The errors or, failures measured during the non-uniform intervals are selectively weighted and summed within a neural network, trained with historical error or failure data to yield, a set of predictions, each representing the predicted number of errors or failures during each non-uniform interval. The predictions from the neural network are then thresholded by a control unit and used to raise an …

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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 October 21, 1992 and granted August 3, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 21, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 21, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 21, 1992
GrantedAugust 3, 1999
Term endedOctober 21, 2012
Patent numberCA 2081036 C
Classification (IPC)H04L1/24 +1 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedOct 21, 1992Patent grantedAug 3, 1999Term endedOct 21, 2012

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