Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606595 | HMM-based echo model for noise cancellation avoiding the problem of false triggers | Rathinavelu Chengalvarayan, Richard Harry Ketchum, David Thomson | 2003-08-12 |
| 6574595 | Method and apparatus for recognition-based barge-in detection in the context of subword-based automatic speech recognition | Carl Dennis Mitchell, Rafid A. Sukkar | 2003-06-03 |