Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10452116 | Determining a device state based on user presence detection | David William Devries, Stewart Robin Shearer, Serkan Hatipoglu, Omar S. Leung, Michael Serge Devyver +2 more | 2019-10-22 |
| 10304475 | Trigger word based beam selection | Rui Wang, Xiaoxue Li, Trausti Kristjansson, Philip Ryan Hilmes | 2019-05-28 |
| 10242695 | Acoustic echo cancellation using visual cues | Kavitha Velusamy, Wai Chung Chu, Ramya Gopalan | 2019-03-26 |
| 10244313 | Beamforming for a wearable computer | Jeffrey C. O'Neill, Philip Ryan Hilmes, Ramya Gopalan | 2019-03-26 |
| 10237647 | Adaptive step-size control for beamformer | — | 2019-03-19 |
| 10229698 | Playback reference signal-assisted multi-microphone interference canceler | — | 2019-03-12 |