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:
Jun. 08, 2010
Filed:
Sep. 29, 2004
Michael Walker, Lichtenwald, DE;
Michael Walker, Lichtenwald, DE;
Alcatel, Paris, FR;
Abstract
The invention concerns a speech recognition enhancer () and a speech recognition system comprising such speech recognition enhancer (), an audio input unit () and a speech recognizer (). The speech recognition enhancer () is arranged between the audio input unit () and the speech recognizer (). The speech recognition enhancer () has a parametrizable pre-filtering unit (), a parametrizable dynamic voice level control unit (), a parametrizable noise reduction unit () and a parametrizable voice level control unit (). The parameters of these parametrizable units () are adjusted to the characteristics of the specific audio input unit () and/or the characteristics of the specific speech recognizer () for adapting the audio input unit () to the speech recognizer ().