| 11624800 |
Beam rejection in multi-beam microphone systems |
William Folwell Barton, Kenneth Edgar Hild, II, Kavitha Velusamy, Amit Singh Chhetri |
2023-04-11 |
$194,427,000 |
| 11205437 |
Acoustic echo cancellation control |
Xianxian Zhang |
2021-12-21 |
$255,884,000 |
| 11175372 |
Beam rejection in multi-beam microphone systems |
William Folwell Barton, Kenneth Edgar Hild, II, Kavitha Velusamy, Amit Singh Chhetri |
2021-11-16 |
$260,256,000 |
| 10863270 |
Beamforming for a wearable computer |
Jeffrey C. O'Neill, Amit Singh Chhetri, Philip Ryan Hilmes |
2020-12-08 |
$209,909,000 |
| 10746840 |
Beam rejection in multi-beam microphone systems |
William Folwell Barton, Kenneth Edgar Hild, II, Kavitha Velusamy, Amit Singh Chhetri |
2020-08-18 |
$325,685,000 |
| 10586534 |
Voice-controlled device control using acoustic echo cancellation statistics |
Paraskevas Argyropoulos, Carlo Murgia |
2020-03-10 |
$122,875,000 |
| 10388298 |
Methods for detecting double talk |
Carlo Murgia, Sridhar Pilli |
2019-08-20 |
$99,757,000 |
| 10244313 |
Beamforming for a wearable computer |
Jeffrey C. O'Neill, Amit Singh Chhetri, Philip Ryan Hilmes |
2019-03-26 |
$94,773,000 |
| 10242695 |
Acoustic echo cancellation using visual cues |
Kavitha Velusamy, Wai Chung Chu, Amit Singh Chhetri |
2019-03-26 |
$94,773,000 |
| 10026399 |
Arbitration between voice-enabled devices |
Shiva Kumar Sundaram |
2018-07-17 |
$102,642,000 |
| 9837099 |
Method and system for beam selection in microphone array beamformers |
Shiva Kumar Sundaram, Amit Singh Chhetri, Philip Ryan Hilmes |
2017-12-05 |
$70,058,000 |
| 9767828 |
Acoustic echo cancellation using visual cues |
Kavitha Velusamy, Wai Chung Chu, Amit Singh Chhetri |
2017-09-19 |
$37,495,000 |
| 9769692 |
Dynamic spectrum management |
Martino M. Freda, Alpaslan Demir, Athmane Touag, Phillip L. Leithead, Amith V. Chincholi +2 more |
2017-09-19 |
$8,334,000 |
| 9734822 |
Feedback based beamformed signal selection |
Shiva Kumar Sundaram |
2017-08-15 |
$42,907,000 |
| 9734845 |
Mitigating effects of electronic audio sources in expression detection |
Yue Liu, Praveen Jayakumar, Amit Singh Chhetri |
2017-08-15 |
$42,907,000 |
| 9689960 |
Beam rejection in multi-beam microphone systems |
William Folwell Barton, Kenneth Edgar Hild, II, Kavitha Velusamy, Amit Singh Chhetri |
2017-06-27 |
$44,344,000 |
| 9432768 |
Beam forming for a wearable computer |
Jeffrey C. O'Neill, Amit Singh Chhetri, Philip Ryan Hilmes |
2016-08-30 |
$68,755,000 |
| 9432769 |
Method and system for beam selection in microphone array beamformers |
Shiva Kumar Sundaram, Amit Singh Chhetri, Philip Ryan Hilmes |
2016-08-30 |
$68,755,000 |
| 9373338 |
Acoustic echo cancellation processing based on feedback from speech recognizer |
Kavitha Velusamy, Wai Chung Chu, Amit Singh Chhetri |
2016-06-21 |
$73,626,000 |
| 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 |
|
