logo

For the Inventor, By the Inventor

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 9357306 B1

PDFFull Text
Date of Patent:
May. 31, 2016

Filed:

Feb. 26, 2014

Multichannel audio calibration method and apparatus

Applicant:

Nokia Technologies Oy, Espoo, FI;

Inventors:

Mikko Tapio Tammi, Tampere, FI;

Anssi Sakari Rämö, Tampere, FI;

Ravi Shenoy, Bangalore, IN;

Sampo Vesa, Helsinki, FI;

Assignee:

Nokia Technologies Oy, Espoo, FI;

Attorney:

Alston & Bird LLP

Primary Examiner:

Mark Blouin

Int. Cl.
CPC ...
H04R 5/02 (2006.01); H04S 7/00 (2006.01); H04R 1/02 (2006.01);
U.S. Cl.
CPC ...
H04R 5/02 (2013.01); H04S 7/301 (2013.01); H04S 7/302 (2013.01); H04S 7/308 (2013.01); H04R 1/028 (2013.01); H04R 2430/20 (2013.01); H04R 2460/07 (2013.01);
Abstract

A method comprising: generating at least one audio signal to be output by at least one speaker for a multi-speaker system; receiving at least two output signals, the at least two output signals provided by at least two microphones and based on the at least one acoustic wave output by the at least one speaker in response to the at least one audio signal; determining a directional component associated with the at least two output signals; and comparing the directional component with an expected location of the at least one speaker.

Find Patent Forward Citations

Tammi, Mikko. (2016). Multichannel audio calibration method and apparatus (U.S. Patent No. 9357306). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9357306

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

Loading…