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:
Dec. 11, 2018

Filed:

Jun. 19, 2017
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Christof Faller, Uster, CH;

Alexis Favrot, Uster, CH;

Peter Grosche, Munich, DE;

Yue Lang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); H04R 5/027 (2006.01); H04R 1/40 (2006.01); H04S 3/00 (2006.01); H04R 5/04 (2006.01); H04R 1/32 (2006.01);
U.S. Cl.
CPC ...
H04R 5/027 (2013.01); H04R 1/406 (2013.01); H04R 3/005 (2013.01); H04R 5/04 (2013.01); H04S 3/00 (2013.01); H04R 1/326 (2013.01); H04R 2430/21 (2013.01); H04R 2499/11 (2013.01); H04S 2400/15 (2013.01);
Abstract

A microphone arrangement and a method using the microphone arrangement for recording surround sound in a mobile device, where the microphone arrangement comprises a first and a second microphone and arranged at a first distance to each other and configured to obtain a stereo signal, and comprises a third microphone configured to obtain a steering signal together with at least one of the first and second microphone or with a fourth microphone. The microphone arrangement also comprises a processor configured to separate the stereo signal into a front stereo signal and a back stereo signal based on the steering signal.


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