Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6944289 | Delay insertion for echo cancellation, with echo supression, in a communication network | Lee M. Proctor | 2005-09-13 |
| 6920219 | Method and apparatus for providing echo cancellation | — | 2005-07-19 |
| 6839427 | Method and apparatus for echo canceller automatic gain control | Michael J. Kirk | 2005-01-04 |