Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624800 | Beam rejection in multi-beam microphone systems | William Folwell Barton, Kenneth Edgar Hild, II, Kavitha Velusamy, Amit Singh Chhetri | 2023-04-11 |
| 11205437 | Acoustic echo cancellation control | Xianxian Zhang | 2021-12-21 |
| 11175372 | Beam rejection in multi-beam microphone systems | William Folwell Barton, Kenneth Edgar Hild, II, Kavitha Velusamy, Amit Singh Chhetri | 2021-11-16 |
| 10863270 | Beamforming for a wearable computer | Jeffrey C. O'Neill, Amit Singh Chhetri, Philip Ryan Hilmes | 2020-12-08 |
| 10746840 | Beam rejection in multi-beam microphone systems | William Folwell Barton, Kenneth Edgar Hild, II, Kavitha Velusamy, Amit Singh Chhetri | 2020-08-18 |
| 10586534 | Voice-controlled device control using acoustic echo cancellation statistics | Paraskevas Argyropoulos, Carlo Murgia | 2020-03-10 |
| 10388298 | Methods for detecting double talk | Carlo Murgia, Sridhar Pilli | 2019-08-20 |
| 10244313 | Beamforming for a wearable computer | Jeffrey C. O'Neill, Amit Singh Chhetri, Philip Ryan Hilmes | 2019-03-26 |
| 10242695 | Acoustic echo cancellation using visual cues | Kavitha Velusamy, Wai Chung Chu, Amit Singh Chhetri | 2019-03-26 |
| 10026399 | Arbitration between voice-enabled devices | Shiva Kumar Sundaram | 2018-07-17 |
| 9837099 | Method and system for beam selection in microphone array beamformers | Shiva Kumar Sundaram, Amit Singh Chhetri, Philip Ryan Hilmes | 2017-12-05 |
| 9767828 | Acoustic echo cancellation using visual cues | Kavitha Velusamy, Wai Chung Chu, Amit Singh Chhetri | 2017-09-19 |
| 9769692 | Dynamic spectrum management | Martino M. Freda, Alpaslan Demir, Athmane Touag, Phillip L. Leithead, Amith V. Chincholi +2 more | 2017-09-19 |
| 9734822 | Feedback based beamformed signal selection | Shiva Kumar Sundaram | 2017-08-15 |
| 9734845 | Mitigating effects of electronic audio sources in expression detection | Yue Liu, Praveen Jayakumar, Amit Singh Chhetri | 2017-08-15 |
| 9689960 | Beam rejection in multi-beam microphone systems | William Folwell Barton, Kenneth Edgar Hild, II, Kavitha Velusamy, Amit Singh Chhetri | 2017-06-27 |
| 9432768 | Beam forming for a wearable computer | Jeffrey C. O'Neill, Amit Singh Chhetri, Philip Ryan Hilmes | 2016-08-30 |
| 9432769 | Method and system for beam selection in microphone array beamformers | Shiva Kumar Sundaram, Amit Singh Chhetri, Philip Ryan Hilmes | 2016-08-30 |
| 9373338 | Acoustic echo cancellation processing based on feedback from speech recognizer | Kavitha Velusamy, Wai Chung Chu, Amit Singh Chhetri | 2016-06-21 |
| 8885815 | Null-forming techniques to improve acoustic echo cancellation | Kavitha Velusamy, Amit Singh Chhetri, Wai Chung Chu, Wei Li | 2014-11-11 |
| 8855295 | Acoustic echo cancellation using blind source separation | Amit Singh Chhetri, Kavitha Velusamy, Wai Chung Chu | 2014-10-07 |