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. 27, 2016

Filed:

Jun. 15, 2015
Applicant:

Widex A/s, Lynge, DK;

Inventors:

Ole Hau, Stenlose, DK;

Morten Love Jepsen, Frederiksberg, DK;

Assignee:

Widex A/S, Lynge, DK;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); G10L 21/0232 (2013.01);
U.S. Cl.
CPC ...
H04R 25/50 (2013.01); H04R 25/353 (2013.01); H04R 25/70 (2013.01); G10L 21/0232 (2013.01); H04R 2225/43 (2013.01);
Abstract

A method of processing a signal in a hearing aid () comprises splitting an input signal into a multitude N of hearing aid frequency bands, receiving an input signal from an acoustical-electrical transducer, splitting the input signal into a multitude N of hearing aid frequency bands using a first filterbank, estimating speech, noise and hearing loss levels in said frequency bands, using an auditory model of the cochlea for a hearing impaired person to provide excitation values for speech and noise in said frequency bands, using said excitation values to calculated a speech intelligibility measure and optimizing said speech intelligibility measure by iteratively varying the applied gain in the hearing aid frequency bands. The invention also provides a hearing aid ().


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