Method and system for multi-rate lattice vector quantization of a signal

Details for Australian Patent Application No. 2003233723 (hide)

Owner VOICEAGE CORPORATION

Inventors Bessette, Bruno; Ragot, Stephane; Adoul, Jean-Pierre

Agent Cullens

Pub. Number AU-A-2003233723

PCT Number PCT/CA03/00829

PCT Pub. Number WO2003/103151

Priority 2,388,358 31.05.02 CA

Filing date 30 May 2003

Wipo publication date 19 December 2003

International Classifications

H03M 007/30 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

G10L 019/10 Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

G10L 019/06 Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 2,388,358 31.05.02 CA

12 February 2004 Application Open to Public Inspection

  Published as AU-A-2003233723

20 July 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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