Sub-band voice CODEC with multistage codebooks and redundant coding

Details for Australian Patent Application No. 2006252965 (hide)

Owner Microsoft Corporation

Inventors Wang, Tian; Koishida, Kazuhito; Chen, Wei-Ge; Khalil, Hosam A.; Sun, Xiaoqin

Agent Davies Collison Cave

Pub. Number AU-B-2006252965

PCT Pub. Number WO2006/130229

Priority 11/142,605 31.05.05 US

Filing date 5 April 2006

Wipo publication date 7 December 2006

Acceptance publication date 3 March 2011

International Classifications

G10L 19/04 (2006.01) Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

G10L 19/08 (2006.01) Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

G10L 19/10 (2006.01) Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

G10L 21/00 (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

Event Publications

6 December 2007 PCT application entered the National Phase

  PCT publication WO2006/130229 Priority application(s): WO2006/130229

3 March 2011 Application Accepted

  Published as AU-B-2006252965

30 June 2011 Standard Patent Sealed

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