Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614907 | Echo canceller employing dual-H architecture having variable adaptive gain settings | Kenneth P. Laberteaux, Bruce E. Dunne, David Farrell | 2003-09-02 |
| 6526139 | Consolidated noise injection in a voice processing system | Graham Rousell, Daniel J. Marchok, Charles W. K. Gritton | 2003-02-25 |
| 6526140 | Consolidated voice activity detection and noise estimation | Daniel J. Marchok, Charles W. K. Gritton | 2003-02-25 |
| 6522746 | Synchronization of voice boundaries and their use by echo cancellers in a voice processing system | Daniel J. Marchok, Charles W. K. Gritton, Ravi Chandran | 2003-02-18 |