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.:
Date of Patent:
May. 17, 2022
Filed:
Aug. 17, 2020
Applicant:
Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v., Munich, DE;
Inventors:
Benjamin Schubert, Nuremberg, DE;
Manuel Jander, Hemhofen, DE;
Anthony Lombard, Erlangen, DE;
Martin Dietz, Nuremberg, DE;
Markus Multrus, Nuremberg, DE;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/0216 (2013.01); G10L 21/0232 (2013.01); G10L 25/18 (2013.01); G10L 19/26 (2013.01); G10L 25/03 (2013.01); G10L 25/21 (2013.01); G10L 21/038 (2013.01); G10L 19/025 (2013.01); G10L 19/012 (2013.01); G10L 19/02 (2013.01); G10L 21/02 (2013.01);
U.S. Cl.
CPC ...
G10L 19/26 (2013.01); G10L 19/025 (2013.01); G10L 21/0232 (2013.01); G10L 21/038 (2013.01); G10L 25/03 (2013.01); G10L 25/21 (2013.01); G10L 19/012 (2013.01); G10L 19/0212 (2013.01); G10L 21/02 (2013.01); G10L 21/0216 (2013.01);
Abstract
A method is described that estimates noise in an audio signal. An energy value for the audio signal is estimated and converted into the logarithmic domain. A noise level for the audio signal is estimated based on the converted energy value.