Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11682376 | Ambient-aware background noise reduction for hearing augmentation | Doug Olsen | 2023-06-20 |
| 11315543 | Pole-zero blocking matrix for low-delay far-field beamforming | Narayan Kovvali, Seth Suppappola | 2022-04-26 |
| 10482895 | Acoustic echo cancellation (AEC) rate adaptation | Justin Allen | 2019-11-19 |
| 10264354 | Spatial cues from broadside detection | — | 2019-04-16 |
| 10013995 | Combined reference signal for acoustic echo cancellation | Justin Allen | 2018-07-03 |
| 9667803 | Nonlinear acoustic echo cancellation based on transducer impedance | Justin Allen | 2017-05-30 |
| 9398374 | Systems and methods for nonlinear echo cancellation | Jie Su | 2016-07-19 |
| 7873172 | Modified volterra-wiener-hammerstein (MVWH) method for loudspeaker modeling and equalization | — | 2011-01-18 |
| 7826625 | Method and apparatus for frame-based loudspeaker equalization | — | 2010-11-02 |
| 7426470 | Energy-based nonuniform time-scale modification of audio signals | Wai Chung Chu | 2008-09-16 |
| 7295549 | Source and channel rate adaptation for VoIP | Christine Pepin, Johnny Matta, Ravi Jain | 2007-11-13 |
| 7236928 | Joint optimization of speech excitation and filter parameters | Toshio Miki | 2007-06-26 |
| 7200552 | Gradient descent optimization of linear prediction coefficients for speech coders | Wai Chung Chu | 2007-04-03 |
| 6859775 | Joint optimization of excitation and model parameters in parametric speech coders | Toshio Miki | 2005-02-22 |
| 5207304 | Inductive energization system and method for vehicles | Edward H. Lechner, Steven E. Shladover, Daniel M. Empey | 1993-05-04 |