The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 16, 2016

Filed:

Sep. 27, 2013
Applicant:

Nokia Technologies Oy, Espoo, FI;

Inventors:

Pushkar Prasad Patwardhan, Maharashtra, IN;

Ravi Shenoy, Karnataka, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/04 (2006.01); G10L 19/008 (2013.01); G10L 19/02 (2013.01); G10L 19/20 (2013.01); H04S 7/00 (2006.01);
U.S. Cl.
CPC ...
H04R 5/04 (2013.01); G10L 19/008 (2013.01); G10L 19/02 (2013.01); G10L 19/20 (2013.01); H04S 7/30 (2013.01); H04S 2400/01 (2013.01); H04S 2420/01 (2013.01);
Abstract

A method, apparatus and computer program product are therefore provided according to an example embodiment of the present invention in order to perform categorical analysis and synthesis of a multichannel signal to synthesize binaural signals and extract, separate, and manipulate components within the audio scene of the multichannel signal that were captured through multichannel audio means. In the context of a method, a multichannel signal is received. The method may include computing the spectrum for the multichannel signal, determining tonality of bands within the spectrum, and generating a band structure for the spectrum. The method may also include performing spatial analysis of the bands, performing source filtering using the bands, performing synthesis on the filtered band components, and generating an output signal. A corresponding apparatus and a computer program product are also provided.


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