Frequency-based coding of audio channels in parametric multi-channel coding systems

Details for Australian Patent Application No. 2005226536 (hide)

Owner Agere Systems Inc. FraunhoferGesellschaft zur Forderung der angewandten Forschung e.v.

Inventors Herre, Juergen; Faller, Christof

Agent Freehills

Pub. Number AU-B-2005226536

PCT Pub. Number WO2005/094125

Priority 10/827,900 20.04.04 US; 60/549,972 04.03.04 US

Filing date 23 February 2005

Wipo publication date 6 October 2005

Acceptance publication date 4 September 2008

International Classifications

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

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

Event Publications

31 August 2006 PCT application entered the National Phase

  PCT publication WO2005/094125 Priority application(s): WO2005/094125

4 September 2008 Application Accepted

  Published as AU-B-2005226536

8 January 2009 Standard Patent Sealed

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2005226570-Pilot transmission and channel estimation for MISO and MIMO system

2005226531-Method of signaling reverse channel information with minimal voice/data delay