| 10904669 |
System for presentation of audio using wearable device |
Shahram Talakoub, Jianchun Dong, Peng Zhang, Xuan Zhong |
2021-01-26 |
| 10109294 |
Adaptive echo cancellation |
Robert Ayrapetian, Philip Ryan Hilmes |
2018-10-23 |
| 9997151 |
Multichannel acoustic echo cancellation for wireless applications |
Robert Ayrapetian, Philip Ryan Hilmes |
2018-06-12 |
| 9966086 |
Signal rate synchronization for remote acoustic echo cancellation |
Kurt Piersol, Preethi Parasseri Narayanan, Robert Ayrapetian, Arnaud Jean-Louis Charton, Gabe Beddingfield +1 more |
2018-05-08 |
| 9820049 |
Clock synchronization for multichannel system |
Robert Ayrapetian, Arnaud Jean-Louis Charton |
2017-11-14 |
| 9818425 |
Parallel output paths for acoustic echo cancellation |
Robert Ayrapetian, Philip Ryan Hilmes, Wai Chung Chu, Hyeong Cheol Kim |
2017-11-14 |
| 9787825 |
Cyclically variable signal delays for acoustic echo cancellation |
Robert Ayrapetian, Arnaud Jean-Louis Charton, Michael Alan Pogue |
2017-10-10 |
| 9773510 |
Correcting clock drift via embedded sine waves |
Robert Ayrapetian, Arnaud Jean-Louis Charton |
2017-09-26 |
| 9472203 |
Clock synchronization for multichannel system |
Robert Ayrapetian, Arnaud Jean-Louis Charton |
2016-10-18 |
| 9373318 |
Signal rate synchronization for remote acoustic echo cancellation |
Kurt Piersol, Preethi Parasseri Narayanan, Robert Ayrapetian, Arnaud Jean-Louis Charton, Gabe Beddingfield +1 more |
2016-06-21 |
| 9246545 |
Adaptive estimation of delay in audio systems |
Robert Ayrapetian, Arnaud Jean-Louis Charton |
2016-01-26 |
| 9219456 |
Correcting clock drift via embedded sin waves |
Robert Ayrapetian, Arnaud Jean-Louis Charton |
2015-12-22 |
| 9172791 |
Noise estimation algorithm for non-stationary environments |
Robert Ayrapetian, Arnaud Jean-Louis Charton |
2015-10-27 |
| 9036816 |
Frequency domain acoustic echo cancellation using filters and variable step-size updates |
Robert Ayrapetian, Arnaud Jean-Louis Charton |
2015-05-19 |
| 6718019 |
Method and apparatus for wireline characterization |
Sam Heidari, Behrooz Rezvani, Hojat Khelghati, Qasem Aldrubi |
2004-04-06 |
| 6516049 |
Method and apparatus for insertion loss estimation in wireline communications |
Sam Heidari, Behrooz Rezvani, Hojat Khelghati, Qasem Aldrubi |
2003-02-04 |