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:
Aug. 25, 2020

Filed:

Jun. 21, 2019
Applicant:

Sivantos Pte. Ltd., Singapore, SG;

Inventors:

Tobias Daniel Rosenkranz, Erlangen, DE;

Oliver Dressler, Fuerth, DE;

Assignee:

Sivantos Pte. Ltd., Singapore, SG;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
H04R 25/505 (2013.01); H04R 2225/43 (2013.01);
Abstract

A method of suppressing an acoustic reverberation in an audio signal includes providing an audio signal, carrying out a first level measurement of the audio signal and carrying out a second level measurement of the audio signal at least temporarily during the first level measurement. The first level measurement is carried out with a decay time and/or adjustment time that differs from a decay time or adjustment time of the second level measurement. An acoustic reverberation of the sound event in the audio signal is suppressed by attenuating the audio signal in response to a sound event in the audio signal. The attenuation is controlled as a function of a difference between the first level measurement and the second level measurement. A hearing device is also provided.


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