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.

Patent No.:

US 9025775 B1

PDF
Full Text
Expired
Date of Patent:
May. 05, 2015

Filed:

Jul. 01, 2008
Applicant:

Pasi Ojala, Kirkkonummi, FI;

Inventor:

Pasi Ojala, Kirkkonummi, FI;

Assignee:

Nokia Corporation, Espoo, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 5/00 (2006.01); G10L 19/008 (2013.01);
U.S. Cl.
CPC ...
G10L 19/008 (2013.01);
Abstract

An apparatus for enhancing a multichannel audio signal comprising at least two channels configured to: estimate a value representing a direction of arrival associated with a first audio signal from at least a first channel and a second audio signal from at least a second channel of at least two channels of a multichannel audio signal; determine a scaling factor dependent on the direction of arrival associated with the first audio signal and the second audio signal; and apply the scaling factor to a parameter associated with a difference in audio signal levels between the first audio signal and the second audio sign.


Find Patent Forward Citations

Ojala, Pasi. (2015). Apparatus and method for adjusting spatial cue information of a multichannel audio signal (U.S. Patent No. 9025775). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9025775

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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