Pi; Xiaobo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pi; Xiaobo.The latest application filed is for "voice barge-in in telephony speech recognition".

Company Profile

0.7.9

Pi; Xiaobo - Beijing N/A CN
Pi; Xiaobo - Ottawa CA
Pi, Xiaobo - Beining CN
Pi, Xiaobo - Bei Jing CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Voice barge-in in telephony speech recognition Grant 8,473,290 - Pi , et al. June 25, 2	2013-06-25
Audio-visual feature fusion and support vector machine useful for continuous speech recognition Grant 7,472,063 - Nefian , et al. December 30, 2	2008-12-30
Voice Barge-in In Telephony Speech Recognition App 20080310601 - Pi; Xiaobo ; et al.	2008-12-18
Coupled hidden Markov model (CHMM) for continuous audiovisual speech recognition Grant 7,454,342 - Nefian , et al. November 18, 2	2008-11-18
Voice barge-in in telephony speech recognition Grant 7,437,286 - Pi , et al. October 14, 2	2008-10-14
High-order entropy error functions for neural classifiers Grant 7,346,497 - Pi , et al. March 18, 2	2008-03-18
Method and apparatus for rejection of speech recognition results in accordance with confidence level Grant 7,072,750 - Pi , et al. July 4, 2	2006-07-04
Audio-visual speaker identification using coupled hidden markov models App 20050027530 - Fu, Tieyan ; et al.	2005-02-03
High-order entropy error functions for neural classifiers App 20050015251 - Pi, Xiaobo ; et al.	2005-01-20
Coupled hidden markov model (CHMM) for continuous audiovisual speech recognition App 20040186718 - Nefian, Ara Victor ; et al.	2004-09-23
Visual feature extraction procedure useful for audiovisual continuous speech recognition App 20040122675 - Nefian, Ara Victor ; et al.	2004-06-24
Method and apparatus for rejection of speech recognition results in accordance with confidence level App 20040015357 - Pi, Xiaobo ; et al.	2004-01-22
Face recognition procedure useful for audiovisual speech recognition App 20030212552 - Liang, Lu Hong ; et al.	2003-11-13
Voice barge-in in telephony speech recognition App 20030158732 - Pi, Xiaobo ; et al.	2003-08-21
Method and system for joint optimization of feature and model space transformation of a speech recognition system App 20030139926 - Jia, Ying ; et al.	2003-07-24

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