Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622030 | Echo suppression using adaptive gain based on residual echo energy | Manuel Rosendo Arana-Manzano | 2003-09-16 |
| 6570985 | Echo canceler adaptive filter optimization | — | 2003-05-27 |
| 6507653 | Desired voice detection in echo suppression | — | 2003-01-14 |