Improved coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients

Details for Australian Patent Application No. 2005208287 (hide)

Owner Dolby Laboratories Licensing Corporation

Inventors Cheng, Corey I.; Smithers, Michael J.; Lathrop, David N.

Agent Chrysiliou Law

Pub. Number AU-B-2005208287

PCT Pub. Number WO2005/073960

Priority 10/766,681 27.01.04 US

Filing date 14 January 2005

Wipo publication date 11 August 2005

Acceptance publication date 18 February 2010

International Classifications

G06F 17/14 (2006.01) Digital computing or data processing equipment or methods, specially adapted for specific functions - Fourier, Walsh or analogous domain transformations

G10L 19/02 (2006.01) Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

Event Publications

3 August 2006 PCT application entered the National Phase

  PCT publication WO2005/073960 Priority application(s): WO2005/073960

18 February 2010 Application Accepted

  Published as AU-B-2005208287

17 June 2010 Standard Patent Sealed

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