PS

Peter V. De Souza

IBM: 12 patents #9,222 of 70,183Top 15%
Apple: 2 patents #9,168 of 18,612Top 50%
Overall (All Time): #355,545 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7219056 Determining and using acoustic confusability, acoustic perplexity and synthetic acoustic word error rate Scott E. Axelrod, Peder Andreas Olsen, Harry Printz 2007-05-15
6493667 Enhanced likelihood computation using regression in a speech recognition system Yuqing Gao, Michael A. Picheny, Bhuvana Ramabhadran 2002-12-10
5884261 Method and apparatus for tone-sensitive acoustic modeling Adam Barry Fineberg, Hsiao-Wuen Hon, Baosheng Yuan 1999-03-16
5737490 Method and apparatus for constructing continuous parameter fenonic hidden markov models by replacing phonetic models with continous fenonic models Stephen Christopher Austin 1998-04-07
5615299 Speech recognition using dynamic features Lahit R. Bahl, Ponani Gopalakrishnan, Michael A. Picheny 1997-03-25
5455889 Labelling speech using context-dependent acoustic prototypes Lalit R. Bahl, P. GOPALAKRISHNAN, Michael A. Picheny 1995-10-03
5333236 Speech recognizer having a speech coder for an acoustic match based on context-dependent speech-transition acoustic models Lalit R. Bahl, Ponani Gopalakrishnan, Michael A. Picheny 1994-07-26
5278942 Speech coding apparatus having speaker dependent prototypes generated from nonuser reference data Lalit R. Bahl, Jerome R. Bellegarda, Ponani Gopalakrishnan, Arthur J. Nadas, David Nahamoo +1 more 1994-01-11
5233681 Context-dependent speech recognizer using estimated next word context Lalit R. Bahl, Ponani Gopalakrishnan, Michael A. Picheny 1993-08-03
5222146 Speech recognition apparatus having a speech coder outputting acoustic prototype ranks Latit R. Bahl, Ponani Gopalakrishnan, Michael A. Picheny 1993-06-22
5195167 Apparatus and method of grouping utterances of a phoneme into context-dependent categories based on sound-similarity for automatic speech recognition Lalit R. Bahl, Ponani Gopalakrishnan, David Nahamoo, Michael A. Picheny 1993-03-16
5182773 Speaker-independent label coding apparatus Lalit R. Bahl, Michael A. Picheny, David Nahamoo 1993-01-26
5129001 Method and apparatus for modeling words with multi-arc markov models Lalit R. Bahl, Jerome R. Bellegarda, Ponani Gopalakrishnan, David Nahamoo, Michael A. Picheny 1992-07-07
5072452 Automatic determination of labels and Markov word models in a speech recognition system Peter F. Brown, David Nahomoo, Michael A. Picheny 1991-12-10