Methode and device for pitch enhancement of decoded speech

Details for Australian Patent Application No. 2003233722 (hide)

Owner VoiceAge Corporation

Inventors Jelinek, Milan; Lefebvre, Roch; LaFlamme, Claude; Bessette, Bruno

Agent Cullen & Co

Pub. Number AU-B-2003233722

PCT Number PCT/CA03/00828

PCT Pub. Number WO2003/102923

Priority 2,388,352 31.05.02 CA

Filing date 30 May 2003

Wipo publication date 19 December 2003

Acceptance publication date 4 June 2009

International Classifications

G10L 19/02 (2006.01) Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

G10L 11/00 (2006.01) Determination or detection of speech or audio characteristics not restricted to a single one of groups

G10L 19/12 (2006.01) Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

G10L 19/14 (2006.01) Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

G10L 21/02 (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

H03M 7/30 (2006.01) Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information is represented by a different sequence or number of digits - Compression

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 2,388,352 31.05.02 CA

12 February 2004 Application Open to Public Inspection

  Published as AU-B-2003233722

4 June 2009 Application Accepted

  Published as AU-B-2003233722

1 October 2009 Standard Patent Sealed

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