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:
Mar. 01, 2022

Filed:

Jul. 17, 2018
Applicant:

Harman Becker Automotive Systems Gmbh, Karlsbad, DE;

Inventor:

Markus E Christoph, Straubing, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/20 (2006.01); G10L 21/0364 (2013.01); G10L 15/22 (2006.01); G10L 25/51 (2013.01); G10L 25/84 (2013.01); G10L 25/87 (2013.01); H03G 3/30 (2006.01); G10L 25/78 (2013.01);
U.S. Cl.
CPC ...
G10L 21/0364 (2013.01); G10L 15/20 (2013.01); G10L 15/22 (2013.01); G10L 25/51 (2013.01); G10L 25/84 (2013.01); G10L 25/87 (2013.01); H03G 3/3005 (2013.01); G10L 25/78 (2013.01);
Abstract

A speech signal leveling system and method include generating an output signal by applying a frequency-dependent or frequency-independent controllable gain to an input signal, the gain being dependent on a gain control signal, and generating at least one speech detection signal indicative of voice components contained in the input signal. The system and method further include generating the gain control signal based on the input signal and the at least one speech detection signal, controlling the controllable-gain block to amplify or attenuate the input signal to have a predetermined mean or maximum or absolute peak signal level as long as voice components are detected in the input signal.


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