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. 01, 2015

Filed:

Apr. 22, 2010
Applicants:

Te-won Lee, San Diego, CA (US);

Hyun Jin Park, San Diego, CA (US);

Jeremy Toman, San Diego, CA (US);

Inventors:

Te-Won Lee, San Diego, CA (US);

Hyun Jin Park, San Diego, CA (US);

Jeremy Toman, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 15/00 (2006.01); G10K 11/16 (2006.01); H03B 29/00 (2006.01); G10K 11/178 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
G10K 11/1784 (2013.01); G10K 2210/1053 (2013.01); G10K 2210/1081 (2013.01); G10K 2210/3014 (2013.01); G10K 2210/51 (2013.01); H04R 3/005 (2013.01); H04R 2410/05 (2013.01);
Abstract

Active noise cancellation is combined with spectrum modification of a reproduced audio signal to enhance intelligibility.


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