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. 22, 2014
Filed:
Dec. 07, 2007
Tadashi Emori, Tokyo, JP;
Yoshifumi Onishi, Tokyo, JP;
Tadashi Emori, Tokyo, JP;
Yoshifumi Onishi, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
Acoustic models and language models are learned according to a speaking length which indicates a length of a speaking section in speech data, and speech recognition process is implemented by using the learned acoustic models and language models. A speech recognition apparatus includes means () for detecting a speaking section in speech data () and for generating a section information which indicates the detected speaking section, means () for recognizing a data part corresponding to a section information in the speech data as well as text data () written from the speech data and for classifying the data part based on a speaking length thereof, and means () for learning acoustic models and language models () by using the classified data part ().