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:
Dec. 10, 2013
Filed:
Oct. 04, 2010
Applicants:
Manli Zhu, Pearl River, NY (US);
Qi LI, New Providence, NJ (US);
Joshua J. Hajicek, Montclair, NJ (US);
Inventors:
Manli Zhu, Pearl River, NY (US);
Qi Li, New Providence, NJ (US);
Joshua J. Hajicek, Montclair, NJ (US);
Assignee:
LI Creative Technologies, Inc., Florham Park, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention presents a noise cancellation device for improved personal face-to-face and radio communications in high noise environments. The device comprises speech acquisition components, an audio signal processing module, a loudspeaker, and a radio interface. With the noise cancellation device, the signal-to-noise ratio can be improved by as much as 30 dB.