Patent Yard Sign in
Expired Canadian patentCanada

Method for weighted overlap-add

CA 2596338 C · Owner: Skype · Inventors: Andersen, Soren Vang

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A method for generating an output sequence of samples in response to a first and a second subsequence of samples, the method comprising - applying a weighted overlap-add procedure to the first and second subsequences so as to generate the output sequence of samples - optimizing a weighting function , involved in the weighted overlap-add procedure in response to a measure of matching between the output sequence of samples and one or more target sequences of samples.

Read the whole patent

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 January 31, 2006 and granted May 13, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 31, 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.
FiledJanuary 31, 2006
GrantedMay 13, 2014
Term endedJanuary 31, 2026
Patent numberCA 2596338 C
Classification (IPC)G10L19/00

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJan 31, 2006Patent grantedMay 13, 2014Term endedJan 31, 2026

Sources & verification

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