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:
Apr. 07, 2009
Filed:
Jun. 30, 2003
Applicants:
Upendra V. Chaudhari, Briarcliff Manor, NY (US);
Stephane H. Maes, Fremont, CA (US);
Jiri Navratil, White Plains, NY (US);
Inventors:
Upendra V. Chaudhari, Briarcliff Manor, NY (US);
Stephane H. Maes, Fremont, CA (US);
Jiri Navratil, White Plains, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/06 (2006.01); G10L 15/08 (2006.01); G10L 15/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
In automatic pattern recognition, in the context of patterns being observed either in the same or a new environment, e.g. a new acoustic channel, as compared to the one seen during the previous enrollment, an improvement wherein degradation of the system recognition accuracy caused by environment/channel mismatches is averted.