Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9799333 | System and method for processing speech to identify keywords or other information | Keith Kintzley, Aren Jansen, Kenneth W. Church | 2017-10-24 |
| 9177547 | System and method for processing speech to identify keywords or other information | Keith Kintzley, Aren Jansen, Kenneth W. Church | 2015-11-03 |
| 8428957 | Spectral noise shaping in audio coding based on spectral dynamics in frequency sub-bands | Harinath Garudadri, Sriram Ganapathy, Petr Motlicek | 2013-04-23 |
| 8392176 | Processing of excitation in audio coding and decoding | Harinath Garudadri, Naveen Srinivasamurthy, Petr Motlicek | 2013-03-05 |
| 8027242 | Signal coding and decoding based on spectral dynamics | Harinath Garudadri, Naveen Srinivasamurthy, Petr Motlicek | 2011-09-27 |
| 7672838 | Systems and methods for speech recognition using frequency domain linear prediction polynomials to form temporal and spectral envelopes from frequency domain representations of signals | Marios Athineos, Daniel P. Ellis | 2010-03-02 |
| 7254538 | Nonlinear mapping for feature extraction in automatic speech recognition | Sangita Sharma, Daniel P. Ellis | 2007-08-07 |
| 7089178 | Multistream network feature processing for a distributed speech recognition system | Harinath Garudadri, Sunil Sivadas, Nelson H. Morgan, Charles C. Wooters, Andre Gustavo Adami +7 more | 2006-08-08 |
| 6098038 | Method and system for adaptive speech enhancement using frequency specific signal-to-noise ratio estimates | Carlos Avendano | 2000-08-01 |
| 5878389 | Method and system for generating an estimated clean speech signal from a noisy speech signal | Eric A. Wan, Carlos Avendano | 1999-03-02 |
| 5537647 | Noise resistant auditory model for parametrization of speech | Nelson H. Morgan | 1996-07-16 |
| 5450522 | Auditory model for parametrization of speech | Nelson H. Morgan, Philip D. Kohn | 1995-09-12 |
| 5165008 | Speech synthesis using perceptual linear prediction parameters | Louis A. Cox, Jr. | 1992-11-17 |