High quality time-scaling and pitchscaling of audio signals

Details for Australian Patent Application No. 2002248431 (hide)

Owner Dolby Laboratories Licensing Corporation

Inventors Crockett, Brett G.

Agent Chrysiliou Law

Pub. Number AU-B-2002248431

PCT Pub. Number WO2002/084645

Priority 60/293,825 25.05.01 US; 10/045,644 11.01.02 US; 09/834,739 13.04.01 US; 09/922,394 02.08.01 US

Filing date 12 February 2002

Wipo publication date 28 October 2002

Acceptance publication date 13 November 2008

International Classifications

G10L 11/04 (2006.01) Determination or detection of speech or audio characteristics not restricted to a single one of groups

G10L 15/04 (2006.01) Speech recognition

G10L 21/04 (2006.01) Processing of the speech signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility

H04N 5/60 (2006.01) Details of television systems - for the sound signals

H04N 5/04 (2006.01) Details of television systems - Synchronising

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-B-2002248431

13 November 2008 Application Accepted

  Published as AU-B-2002248431

12 March 2009 Standard Patent Sealed

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