Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836547 | Protecting an echo canceller against random transitions in echo paths | — | 2004-12-28 |
| 6785339 | Method and apparatus for providing speech quality based packet enhancement in packet switched networks | J. Douglas Brophy, Lee M. Proctor, Michael J. Kirk | 2004-08-31 |