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.:

US 7158933 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 02, 2007

Filed:

May. 10, 2002
Applicants:

Radu Victor Balan, Levittown, PA (US);

Justinian Rosca, Princeton, NJ (US);

Inventors:

Radu Victor Balan, Levittown, PA (US);

Justinian Rosca, Princeton, NJ (US);

Assignee:

Siemens Corporate Research, Inc., Princeton, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/02 (2006.01); G10L 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is generally directed to a system and method for enhancing speech using a multi-channel noise filtering process that is based on psychoacoustic masking effects. A speech enhancement/noise reduction scheme according to the present invention is designed to satisfy the psychoacoustic masking principle and to minimize the signal total distortion by exploiting multiple microphone signals to enhance the useful speech signal at reduced level of artifacts.


Find Patent Forward Citations

Balan, Radu. (2007). Multi-channel speech enhancement system and method based on psychoacoustic masking effects (U.S. Patent No. 7158933). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7158933

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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