Audio coding system using characteristics of a decoded signal to adapt synthesized spectral components

Details for Australian Patent Application No. 2003243441 (hide)

Owner Dolby Laboratories Licensing Corporation

Inventors Davidson, Grant Allen; Fellers, Matthew Conrad; Vinton, Mark Stuart; Truman, Michael Mead

Agent Chrysiliou Law

Pub. Number AU-B-2003243441

PCT Number PCT/US03/18065

PCT Pub. Number WO2003/107329

Priority 10/174,493 17.06.02 US; 10/238,047 06.09.02 US

Filing date 9 June 2003

Wipo publication date 31 December 2003

Acceptance publication date 11 December 2008

International Classifications

G10L 19/00 (2006.01) Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

G10L 19/02 (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

11 September 2003 Complete Application Filed

  Priority application(s): 10/174,493 17.06.02 US; 10/238,047 06.09.02 US

26 February 2004 Application Open to Public Inspection

  Published as AU-B-2003243441

11 December 2008 Application Accepted

  Published as AU-B-2003243441

26 February 2009 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 12 Jan 2009. Address for service in Australia - Chrysiliou Law 15-19 Parraween St Cremorne NSW 2090

30 July 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 12 Jan 2009

6 August 2009 Standard Patent Sealed

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