Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |