PERCEPTUAL NOISE SUBSTITUTION

Details for Australian Patent Application No. 2002343151 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors VAN DE KERKHOF, Leon, M.; OOMEN, Arnoldus, W., J.

Pub. Number AU-A-2002343151

PCT Number PCT/IB02/04601

PCT Pub. Number WO2003/044775

Priority 01204533.2 23.11.01 EP

Filing date 4 November 2002

Wipo publication date 10 June 2003

International Classifications

G10L 019/02 Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

H04B 001/66 Details of transmission systems, not covered by a single one of groups - for reducing bandwidth of signals

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

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 01204533.2 23.11.01 EP

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002343151

12 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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