SPEECH BANDWIDTH EXTENSION

Details for Australian Patent Application No. 2002244637 (hide)

Owner TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)

Inventors GUSTAFSSON, Harald; LINDGREN, Ulf

Pub. Number AU-A-2002244637

PCT Pub. Number WO2002/056301

Priority 10/022,737 20.12.01 US; 60/260,923 12.01.01 US

Filing date 8 January 2002

Wipo publication date 24 July 2002

International Classifications

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 019/14 Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002244637

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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