Compatible multi-channel coding/decoding

Details for Australian Patent Application No. 2004306509 (hide)

Owner Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.

Inventors Geyersberger, Stefan; Hoelzer, Andreas; Herre, Juergen; Spenger, Claus; Hilpert, Johannes

Agent Griffith Hack

Pub. Number AU-B-2004306509

PCT Pub. Number WO2005/036925

Priority 10/679,085 02.10.03 US

Filing date 30 September 2004

Wipo publication date 21 April 2005

Acceptance publication date 27 September 2007

International Classifications

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

H04S 3/00 (2006.01) Systems employing more than two channels, e.g. quadraphonic

H04S 3/02 (2006.01) Systems employing more than two channels, e.g. quadraphonic

Event Publications

6 April 2006 PCT application entered the National Phase

  PCT publication WO2005/036925 Priority application(s): WO2005/036925

27 September 2007 Application Accepted

  Published as AU-B-2004306509

24 January 2008 Standard Patent Sealed

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