Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8019089 | Removal of noise, corresponding to user input devices from an audio signal | Alejandro Acero, Amarnag Subramanya | 2011-09-13 |
| 7983913 | Understanding spoken location information based on intersections | Yun-Cheng Ju, Ivan Tashev | 2011-07-19 |
| 7813923 | Calibration based beamforming, non-linear adaptive filtering, and multi-sensor headset | Alejandro Acero, Zhengyou Zhang, Zicheng Liu | 2010-10-12 |
| 7707029 | Training wideband acoustic models in the cepstral domain using mixed-bandwidth training data for speech recognition | Alejandro Acero | 2010-04-27 |
| 7626889 | Sensor array post-filter for tracking spatial distributions of signals and noise | Ivan Tashev | 2009-12-01 |
| 7565288 | Spatial noise suppression for a microphone array | Alejandro Acero, Ivan Tashev | 2009-07-21 |
| 7516067 | Method and apparatus using harmonic-model-based front end for robust speech recognition | James G. Droppo, Alejandro Acero | 2009-04-07 |
| 7454338 | Training wideband acoustic models in the cepstral domain using mixed-bandwidth training data and extended vectors for speech recognition | Alejandro Acero | 2008-11-18 |