Issued Patents 2017
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837099 | Method and system for beam selection in microphone array beamformers | Shiva Kumar Sundaram, Ramya Gopalan, Philip Ryan Hilmes | 2017-12-05 |
| 9820036 | Speech processing of reflected sound | Charles G. Tritschler, Philip Ryan Hilmes | 2017-11-14 |
| 9767828 | Acoustic echo cancellation using visual cues | Kavitha Velusamy, Wai Chung Chu, Ramya Gopalan | 2017-09-19 |
| 9754605 | Step-size control for multi-channel acoustic echo canceller | — | 2017-09-05 |
| 9734845 | Mitigating effects of electronic audio sources in expression detection | Yue Liu, Praveen Jayakumar, Ramya Gopalan | 2017-08-15 |
| 9704478 | Audio output masking for improved automatic speech recognition | Shiv Naga Prasad Vitaladevuni, Phillip Ryan Hilmes, Rohit Prasad | 2017-07-11 |
| 9689960 | Beam rejection in multi-beam microphone systems | William Folwell Barton, Kenneth Edgar Hild, II, Ramya Gopalan, Kavitha Velusamy | 2017-06-27 |
| 9678559 | 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 | 2017-06-13 |
| 9591404 | Beamformer design using constrained convex optimization in three-dimensional space | — | 2017-03-07 |