METHODS AND APPARATUS FOR BLIND CHANNEL ESTIMATION BASED UPON SPEECH CORRELATION STRUCTURE

Details for Australian Patent Application No. 2003220230 (hide)

Owner MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

Inventors SOUILMI, Younes; NGUYEN, Patrick; RIGAZIO, Luca; JUNQUA, JeanClaude

Pub. Number AU-A-2003220230

PCT Number PCT/US03/07701

PCT Pub. Number WO2003/079329

Priority 10/099,428 15.03.02 US

Filing date 14 March 2003

Wipo publication date 29 September 2003

International Classifications

G10L 015/20 Speech recognition

G10L 019/04 Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

G10L 019/08 Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

G10L 021/02 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

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

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/099,428 15.03.02 US

6 November 2003 Application Open to Public Inspection

  Published as AU-A-2003220230

2 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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