Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9754586 | Methods and apparatus for use in speech recognition systems for identifying unknown words and for adding previously unknown words to vocabularies and grammars of speech recognition systems | Ramesh Gopinath, Dimitri Kanevsky, Mahesh Viswanathan | 2017-09-05 |
| 8977549 | Natural language system and method based on unisolated performance metric | Yuqing Gao, Vaibhava Goel, Hong-Kwang Kuo, Cheng-Ting Wu | 2015-03-10 |
| 8571869 | Natural language system and method based on unisolated performance metric | Yuqing Gao, Vaibhava Goel, Hong-Kwang Kuo, Cheng-Ting Wu | 2013-10-29 |
| 8041561 | Multi-channel codebook dependent compensation | Ramesh Gopinath | 2011-10-18 |
| 7783484 | Apparatus for reducing spurious insertions in speech recognition | Lidia Mangu | 2010-08-24 |
| 7664637 | Audio-visual codebook dependent cepstral normalization | Chalapathy Neti, Gerasimos Potamianos | 2010-02-16 |
| 7574358 | Natural language system and method based on unisolated performance metric | Yuqing Gao, Vaibhava Goel, Hong-Kwang Kuo, Cheng Wu | 2009-08-11 |
| 7523034 | Adaptation of Compound Gaussian Mixture models | Satyanarayana Dharanipragada | 2009-04-21 |
| 7409345 | Methods for reducing spurious insertions in speech recognition | Lidia Mangu | 2008-08-05 |
| 7319954 | Multi-channel codebook dependent compensation | Ramesh Gopinath | 2008-01-15 |
| 7319955 | Audio-visual codebook dependent cepstral normalization | Chalapathy Neti, Gerasimos Potamianos | 2008-01-15 |
| 7225124 | Methods and apparatus for multiple source signal separation | Satyanarayana Dharanipragada | 2007-05-29 |
| 7181395 | Methods and apparatus for automatic generation of multiple pronunciations from acoustic data | Ramesh Gopinath, Benoit Maison | 2007-02-20 |
| 6754623 | Methods and apparatus for ambient noise removal in speech recognition | Nagendra Goel | 2004-06-22 |
| 6622117 | EM algorithm for convolutive independent component analysis (CICA) | Ramesh Gopinath | 2003-09-16 |
| 6314399 | Apparatus for generating a statistical sequence model called class bi-multigram model with bigram dependencies assumed between adjacent sequences | Yoshinori Sagisaka, Hideharu Nakajima | 2001-11-06 |