Apparatus and method for generating an ambient signal from an audio signal, apparatus and method for deriving a multi-channel audio signal from an audio signal and computer program

Details for Australian Patent Application No. 2007308413 (hide)

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

Inventors Herre, Juergen; Walther, Andreas; Hellmuth, Oliver; Janssen, Christiaan; Uhle, Christian

Agent Griffith Hack

Pub. Number AU-B-2007308413

PCT Pub. Number WO2008/049587

Priority 10 2006 050 068.7 24.10.06 DE

Filing date 23 October 2007

Wipo publication date 2 May 2008

Acceptance publication date 26 August 2010

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

H04S 5/00 (2006.01) Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation

H04S 7/00 (2006.01) Indicating arrangements

Event Publications

2 April 2009 Alteration of Name

  The name of the applicant has been altered to Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. 2008

2 April 2009 PCT application entered the National Phase

  PCT publication WO2008/049587 Priority application(s): WO2008/049587

26 August 2010 Application Accepted

  Published as AU-B-2007308413

23 December 2010 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

2007308415-Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples

2007308411-Pyridazine derivatives