| 12444431 |
Microphone reference echo cancellation |
Carlos Renato Nakagawa, Ludger Solbach |
2025-10-14 |
|
| 12401942 |
Group beam selection and beam merging |
Gautam Shreedhar Bhat, Pradeep Kumar Govindaraju |
2025-08-26 |
|
| 11812237 |
Cascaded adaptive interference cancellation algorithms |
Philip Ryan Hilmes, Mohamed Mansour, Carlo Murgia |
2023-11-07 |
$260,345,000 |
| 11792570 |
Parallel noise suppression |
Pradeep Kumar Govindaraju |
2023-10-17 |
$201,336,000 |
| 11483646 |
Beamforming using filter coefficients corresponding to virtual microphones |
Guangdong Pan, Philip Ryan Hilmes |
2022-10-25 |
$203,227,000 |
| 11277685 |
Cascaded adaptive interference cancellation algorithms |
Philip Ryan Hilmes, Mohamed Mansour, Carlo Murgia |
2022-03-15 |
$501,272,000 |
| 10937418 |
Echo cancellation by acoustic playback estimation |
Navin Chatlani, Krishna Kamath Koteshwara, Trausti Kristjansson, Inseok Heo |
2021-03-02 |
$210,713,000 |
| 10755728 |
Multichannel noise cancellation using frequency domain spectrum masking |
Trausti Kristjansson, Philip Ryan Hilmes |
2020-08-25 |
$258,335,000 |
| 10657981 |
Acoustic echo cancellation with loudspeaker canceling beamformer |
Mohamed Mansour |
2020-05-19 |
$194,493,000 |
| 10553236 |
Multichannel noise cancellation using frequency domain spectrum masking |
Trausti Kristjansson, Philip Ryan Hilmes, Carlo Murgia |
2020-02-04 |
$85,832,000 |
| 10522167 |
Multichannel noise cancellation using deep neural network masking |
Philip Ryan Hilmes, Trausti Kristjansson |
2019-12-31 |
|
| 10109294 |
Adaptive echo cancellation |
Philip Ryan Hilmes, Yuwen Su |
2018-10-23 |
$113,007,000 |
| 9997151 |
Multichannel acoustic echo cancellation for wireless applications |
Philip Ryan Hilmes, Yuwen Su |
2018-06-12 |
$95,539,000 |
| 9966086 |
Signal rate synchronization for remote acoustic echo cancellation |
Kurt Piersol, Preethi Parasseri Narayanan, Arnaud Jean-Louis Charton, Gabe Beddingfield, Michael Alan Pogue +1 more |
2018-05-08 |
$101,998,000 |
| 9967661 |
Multichannel acoustic echo cancellation |
Philip Ryan Hilmes |
2018-05-08 |
$101,998,000 |
| 9966059 |
Reconfigurale fixed beam former using given microphone array |
Philip Ryan Hilmes, Carlo Murgia |
2018-05-08 |
$101,998,000 |
| 9918163 |
Asynchronous clock frequency domain acoustic echo canceller |
Philip Ryan Hilmes |
2018-03-13 |
$139,108,000 |
| 9832569 |
Multichannel acoustic echo cancellation with unique individual channel estimations |
Michael Alan Pogue, Kenneth Edgar Hild, II |
2017-11-28 |
$62,674,000 |
| 9820049 |
Clock synchronization for multichannel system |
Arnaud Jean-Louis Charton, Yuwen Su |
2017-11-14 |
$44,554,000 |
| 9818425 |
Parallel output paths for acoustic echo cancellation |
Philip Ryan Hilmes, Wai Chung Chu, Hyeong Cheol Kim, Yuwen Su |
2017-11-14 |
$44,554,000 |
| 9787825 |
Cyclically variable signal delays for acoustic echo cancellation |
Arnaud Jean-Louis Charton, Yuwen Su, Michael Alan Pogue |
2017-10-10 |
$43,908,000 |
| 9773510 |
Correcting clock drift via embedded sine waves |
Yuwen Su, Arnaud Jean-Louis Charton |
2017-09-26 |
$53,998,000 |
| 9747920 |
Adaptive beamforming to create reference channels |
Philip Ryan Hilmes |
2017-08-29 |
$37,072,000 |
| 9659555 |
Multichannel acoustic echo cancellation |
Philip Ryan Hilmes |
2017-05-23 |
$47,334,000 |
| 9653060 |
Hybrid reference signal for acoustic echo cancellation |
Philip Ryan Hilmes |
2017-05-16 |
$46,731,000 |
