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Expired Canadian patentCanada

A decoder architecture for optimized error management in streaming multimedia

CA 2600776 C · Owner: Sethi, Sumeet Singh · Inventors: Shi, Fang; Sethi, Sumeet Singh; Raveendran, Vijayalakshmi R.

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Abstract From the Canadian patent

A method and apparatus for multi-layer integration for use in error recovery is disclosed. An error is detected in a multimedia data based on a first layer protocol and the detected error in the multimedia data is concealed based on a second layer protocol. In one aspect, the error in a multimedia data is detected based on a communication layer protocol and controlled based on a transport layer protocol. An error distribution of the controlled error is then determined based on a sync layer protocol and the detected error in the multimedia data is concealed based on an application layer protocol. In another aspect, a method and apparatus for multimedia data processing comprises …

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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 March 10, 2006 and granted July 17, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 10, 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.
FiledMarch 10, 2006
GrantedJuly 17, 2012
Term endedMarch 10, 2026
Patent numberCA 2600776 C
Classification (IPC)H04N19/89

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 10, 2006Patent grantedJuly 17, 2012Term endedMarch 10, 2026

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