Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7054810 | Feature vector-based apparatus and method for robust pattern recognition | Yuging Gao, Bhuvana Ramabhadran | 2006-05-30 |
| 7043432 | Method and system for text-to-speech caching | Raimo Bakis, Hari Chittaluru, Edward A. Epstein, Steven J. Friedland, Abraham P. Ittycheriah +3 more | 2006-05-09 |
| 6925154 | Methods and apparatus for conversational name dialing systems | Yuqing Gao, Bhuvana Ramabhadran, Chengjun Julian Chen, Hakan Erdogan | 2005-08-02 |
| 6859778 | Method and apparatus for translating natural-language speech using multiple output phrases | Raimo Bakis, Mark Edward Epstein, William S. Meisel, Miroslav Novak, Ridley M. Whitaker | 2005-02-22 |
| 6850888 | Methods and apparatus for training a pattern recognition system using maximal rank likelihood as an optimization function | Yuqing Gao, Yongxin Li | 2005-02-01 |
| 6754625 | Augmentation of alternate word lists by acoustic confusability criterion | Peder Andreas Olsen, Harry Printz, Karthik Visweswariah | 2004-06-22 |
| 6615170 | Model-based voice activity detection system and method using a log-likelihood ratio and pitch | Fu-Hua Liu | 2003-09-02 |
| 6556972 | Method and apparatus for time-synchronized translation and synthesis of natural-language speech | Raimo Bakis, Mark Edward Epstein, William S. Meisel, Miroslav Novak, Ridley M. Whitaker | 2003-04-29 |
| 6493667 | Enhanced likelihood computation using regression in a speech recognition system | Peter V. De Souza, Yuqing Gao, Bhuvana Ramabhadran | 2002-12-10 |
| 6275801 | Non-leaf node penalty score assignment system and method for improving acoustic fast match speed in large vocabulary systems | Miroslav Novak | 2001-08-14 |
| 6219638 | Telephone messaging and editing system | Mukund Padmanabhan, David Nahamoo, Salim Roukos | 2001-04-17 |
| 6199041 | System and method for sampling rate transformation in speech recognition | Fu-Hua Liu | 2001-03-06 |
| 6073096 | Speaker adaptation system and method based on class-specific pre-clustering training speakers | Yuqing Gao, Mukund Padmanabhan | 2000-06-06 |
| 6023673 | Hierarchical labeler in a speech recognition system | Raimo Bakis, David Nahamoo, Jan Sedivy | 2000-02-08 |
| 5995590 | Method and apparatus for a communication device for use by a hearing impaired/mute or deaf person or in silent environments | Peter Thomas Brunet, Abraham P. Ittycheriah, Chandrasekhar Narayanaswami, Bhuvana Ramabhadran | 1999-11-30 |
| 5963905 | Method and apparatus for improving acoustic fast match speed using a cache for phone probabilities | Miroslav Novak | 1999-10-05 |
| 5864805 | Method and apparatus for error correction in a continuous dictation system | Chengjun Julian Chen, Liam D. Comerford, Catalina M. Danis, Satya Dharanipragada, Michael D. Monkowski +1 more | 1999-01-26 |
| 5806021 | Automatic segmentation of continuous text using statistical approaches | Chengjun Julian Chen, Fu-Hua Liu | 1998-09-08 |
| 5751905 | Statistical acoustic processing method and apparatus for speech recognition using a toned phoneme system | Chengjun Julian Chen, Ramesh Gopinath, Michael D. Monkowski | 1998-05-12 |
| 5680509 | Method and apparatus for estimating phone class probabilities a-posteriori using a decision tree | Ponani Gopalakrishnan, David Nahamoo, Mukund Padmanabhan | 1997-10-21 |
| 5649060 | Automatic indexing and aligning of audio and text using speech recognition | Hamed A. Ellozy, Dimitri Kanevsky, Michelle Kim, David Nahamoo, Wlodek W. Zadrozny | 1997-07-15 |
| 5615299 | Speech recognition using dynamic features | Lahit R. Bahl, Peter V. De Souza, Ponani Gopalakrishnan | 1997-03-25 |
| 5544277 | Speech coding apparatus and method for generating acoustic feature vector component values by combining values of the same features for multiple time intervals | Raimo Bakis, Ponani Gopalakrishnan, Dimitri Kanevsky, Arthur J. Nadas, David Nahamoo +1 more | 1996-08-06 |
| 5522011 | Speech coding apparatus and method using classification rules | Mark Edward Epstein, Ponani Gopalakrishnan, David Nahamoo, Jan Sedivy | 1996-05-28 |
| 5497447 | Speech coding apparatus having acoustic prototype vectors generated by tying to elementary models and clustering around reference vectors | Lalit R. Bahl, Ponani Gopalakrishnan, Peter D. De Souza | 1996-03-05 |