Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9749021 | Method and apparatus for mitigating feedback in a digital radio receiver | Yi Gao, Lu Chen, Yu-Wei Liu, Li Xiao | 2017-08-29 |
| 9640185 | Method and apparatus for enhancing the modulation index of speech sounds passed through a digital vocoder | Robert J. Novorita | 2017-05-02 |
| 9280982 | Nonstationary noise estimator (NNSE) | — | 2016-03-08 |
| 9099972 | Method and apparatus for multi-stage adaptive volume control | Yi Gao, James D. Barrus, Yu-Wei Liu, Li Xiao | 2015-08-04 |
| 7809559 | Method and apparatus for removing from an audio signal periodic noise pulses representable as signals combined by convolution | Sara M. Harton | 2010-10-05 |
| 7254535 | Method and apparatus for equalizing a speech signal generated within a pressurized air delivery system | Sara M. Harton, Mark A. Jasiuk | 2007-08-07 |
| 7155388 | Method and apparatus for characterizing inhalation noise and calculating parameters based on the characterization | Sara M. Harton, Mark A. Jasiuk | 2006-12-26 |
| 7139701 | Method for detecting and attenuating inhalation noise in a communication system | Sara M. Harton, Mark A. Jasiuk | 2006-11-21 |
| 6633839 | Method and apparatus for speech reconstruction in a distributed speech recognition system | Jeffrey Arthur Meunier, Mark A. Jasiuk, Tenkasi V. Ramabadran | 2003-10-14 |
| 6389389 | Speech recognition using unequally-weighted subvector error measures for determining a codebook vector index to represent plural speech parameters | Jeffrey Arthur Meunier, David Pearce | 2002-05-14 |
| 6336091 | Communication device for screening speech recognizer input | Audrius Polikaitis | 2002-01-01 |
| 6321197 | Communication device and method for endpointing speech utterances | Audrius Polikaitis | 2001-11-20 |
| 6226612 | Method of evaluating an utterance in a speech recognition system | Edward Srenger, Jeffrey Arthur Meunier | 2001-05-01 |
| 5617509 | Method, apparatus, and radio optimizing Hidden Markov Model speech recognition | Edward Srenger, Matthew A. Hartman | 1997-04-01 |