Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7792670 | Method and apparatus for speech coding | Tenkasi V. Ramabadran, Udar Mittal, James P. Ashley, Michael McLaughlin | 2010-09-07 |
| 7490036 | Adaptive equalizer for a coded speech signal | Tenkasi V. Ramabadran | 2009-02-10 |
| 7337110 | Structured VSELP codebook for low complexity search | — | 2008-02-26 |
| 7254535 | Method and apparatus for equalizing a speech signal generated within a pressurized air delivery system | William M. Kushner, Sara M. Harton | 2007-08-07 |
| 7170988 | Method and apparatus for network communication | Jonathan Alastair Gibbs, James P. Ashley, Halil Fikretler, Michael McLaughlin | 2007-01-30 |
| 7155388 | Method and apparatus for characterizing inhalation noise and calculating parameters based on the characterization | William M. Kushner, Sara M. Harton | 2006-12-26 |
| 7139701 | Method for detecting and attenuating inhalation noise in a communication system | Sara M. Harton, William M. Kushner | 2006-11-21 |
| 7047188 | Method and apparatus for improvement coding of the subframe gain in a speech coding system | James P. Ashley, Udar Mittal | 2006-05-16 |
| 7027980 | Method for modeling speech harmonic magnitudes | Tenkasi V. Ramabadran, Aaron Michael Smith | 2006-04-11 |
| 6633839 | Method and apparatus for speech reconstruction in a distributed speech recognition system | William M. Kushner, Jeffrey Arthur Meunier, Tenkasi V. Ramabadran | 2003-10-14 |
| 5826224 | Method of storing reflection coeffients in a vector quantizer for a speech coder to provide reduced storage requirements | Ira A. Gerson, Matthew A. Hartman | 1998-10-20 |
| 5692101 | Speech coding method and apparatus using mean squared error modifier for selected speech coder parameters using VSELP techniques | Ira A. Gerson, Matthew A. Hartman | 1997-11-25 |
| 5675702 | Multi-segment vector quantizer for a speech coder suitable for use in a radiotelephone | Ira A. Gerson, Matthew A. Hartman | 1997-10-07 |
| 5657418 | Provision of speech coder gain information using multiple coding modes | Ira A. Gerson | 1997-08-12 |
| 5642368 | Error protection for multimode speech coders | Ira A. Gerson, Eric H. Winter | 1997-06-24 |
| 5570453 | Method for generating a spectral noise weighting filter for use in a speech coder | Ira A. Gerson, Matthew A. Hartman | 1996-10-29 |
| 5528723 | Digital speech coder and method utilizing harmonic noise weighting | Ira A. Gerson | 1996-06-18 |
| 5490230 | Digital speech coder having optimized signal energy parameters | Ira A. Gerson | 1996-02-06 |
| 5434947 | Method for generating a spectral noise weighting filter for use in a speech coder | Ira A. Gerson, Matthew A. Hartman | 1995-07-18 |
| 5359696 | Digital speech coder having improved sub-sample resolution long-term predictor | Ira A. Gerson | 1994-10-25 |
| 5265219 | Speech encoder using a soft interpolation decision for spectral parameters | Ira A. Gerson | 1993-11-23 |
| 5253269 | Delta-coded lag information for use in a speech coder | Ira A. Gerson | 1993-10-12 |
| 5241650 | Digital speech decoder having a postfilter with reduced spectral distortion | Ira A. Gerson | 1993-08-31 |