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:
Oct. 25, 2011
Filed:
Jul. 06, 2004
Min Ho Jin, Daejon, KR;
Jong Keun Shin, Gyeongsangbuk-do, KR;
Chang D. Yoo, Daejon, KR;
Sang Gyun Kim, Daejon, KR;
Jong Uk Kim, Daejon, KR;
Min Ho Jin, Daejon, KR;
Jong Keun Shin, Gyeongsangbuk-do, KR;
Chang D. Yoo, Daejon, KR;
Sang Gyun Kim, Daejon, KR;
Jong Uk Kim, Daejon, KR;
LG Electronics Inc., Seoul, KR;
Abstract
To improve the accuracy of the voice recognition system for an AV system, the present invention includes a reflected sound remover having a plurality of filters, the reflected sound remover being configured to receive an input sound signal including a reflected AV system audio, a user's voice, and a noise, and being configured to remove the reflected audio from the input sound according to user's voice information; a voice detector detecting the user's voice from a signal outputted from the reflected sound remover and obtaining the user's voice information based on the detected user's voice; and a voice recognition unit comparing the detected user's voice with voice patterns that belong to at least one model.