Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6377921 | Identifying mismatches between assumed and actual pronunciations of words | Mukund Padmanabhan | 2002-04-23 |
| 6343270 | Method for increasing dialect precision and usability in speech recognition and text-to-speech systems | Paul S. Cohen | 2002-01-29 |
| 6260014 | Specific task composite acoustic models | David M. Lubensky, Mukund Padmanabhan, Salim Roukos | 2001-07-10 |
| 6067517 | Transcription of speech data with segments from acoustically dissimilar environments | Ponani Gopalakrishnan, Ramesh Gopinath, Stephane H. Maes, Mukund Panmanabhan, Lazaros Polymenakos | 2000-05-23 |
| 6058205 | System and method for partitioning the feature space of a classifier in a pattern classification system | Peter V. DeSouza, David Nahamoo, Mukund Padmanabhan | 2000-05-02 |
| 5995931 | Method for modeling and recognizing speech including word liaisons | Steven V. De Gennaro, Peter V. DeSouza, Edward A. Epstein, Jean-Michel Le Roux, Burn Lewis +1 more | 1999-11-30 |
| 5970239 | Apparatus and method for performing model estimation utilizing a discriminant measure | Mukund Padmanabhan | 1999-10-19 |
| 5884259 | Method and apparatus for a time-synchronous tree-based search strategy | Ellen M. Eide | 1999-03-16 |
| 5875426 | Recognizing speech having word liaisons by adding a phoneme to reference word models | Steven V. De Gennaro, Peter V. DeSouza, Edward A. Epstein, Jean-Michel Le Roux, Burn Lewis +1 more | 1999-02-23 |
| 5787394 | State-dependent speaker clustering for speaker adaptation | Ponani Gopalakrishnan, David Nahamoo, Mukund Padmanabhan | 1998-07-28 |
| 5497447 | Speech coding apparatus having acoustic prototype vectors generated by tying to elementary models and clustering around reference vectors | Ponani Gopalakrishnan, Michael A. Picheny, Peter D. De Souza | 1996-03-05 |
| 5455889 | Labelling speech using context-dependent acoustic prototypes | Peter V. De Souza, 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 | Peter V. De Souza, Ponani Gopalakrishnan, Michael A. Picheny | 1994-07-26 |
| 5280562 | Speech coding apparatus with single-dimension acoustic prototypes for a speech recognizer | Jerome R. Bellegarda, Edward A. Epstein, John M. Lucassen, David Nahamoo, Michael A. Picheny | 1994-01-18 |
| 5278942 | Speech coding apparatus having speaker dependent prototypes generated from nonuser reference data | Jerome R. Bellegarda, Peter V. De Souza, Ponani Gopalakrishnan, Arthur J. Nadas, David Nahamoo +1 more | 1994-01-11 |
| 5276766 | Fast algorithm for deriving acoustic prototypes for automatic speech recognition | Jerome R. Bellegarda, Peter V. DeSouza, David Nahamoo, Michael A. Picheny | 1994-01-04 |
| 5233681 | Context-dependent speech recognizer using estimated next word context | Peter V. De Souza, Ponani Gopalakrishnan, Michael A. Picheny | 1993-08-03 |
| 5195167 | Apparatus and method of grouping utterances of a phoneme into context-dependent categories based on sound-similarity for automatic speech recognition | Peter V. De Souza, Ponani Gopalakrishnan, David Nahamoo, Michael A. Picheny | 1993-03-16 |
| 5182773 | Speaker-independent label coding apparatus | Michael A. Picheny, David Nahamoo, Peter V. De Souza | 1993-01-26 |
| 5165007 | Feneme-based Markov models for words | Peter V. DeSouza, Robert L. Mercer, Michael A. Picheny | 1992-11-17 |
| 5129001 | Method and apparatus for modeling words with multi-arc markov models | Jerome R. Bellegarda, Peter V. De Souza, Ponani Gopalakrishnan, David Nahamoo, Michael A. Picheny | 1992-07-07 |
| 5033087 | Method and apparatus for the automatic determination of phonological rules as for a continuous speech recognition system | Peter F. Brown, Peter V. DeSouza, Robert L. Mercer | 1991-07-16 |
| 4980918 | Speech recognition system with efficient storage and rapid assembly of phonological graphs | Paul S. Cohen, Robert L. Mercer | 1990-12-25 |
| 4977599 | Speech recognition employing a set of Markov models that includes Markov models representing transitions to and from silence | Peter V. DeSouza, Robert L. Mercer, Michael A. Picheny | 1990-12-11 |
| 4882759 | Synthesizing word baseforms used in speech recognition | Peter V. DeSouza, Robert L. Mercer, Michael A. Picheny | 1989-11-21 |