Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940972 | Controlling echo cancellation | Mehryar Garakani | 2005-09-06 |
| 6931101 | Method and apparatus for inband testing of an echo canceller | — | 2005-08-16 |
| 6842503 | Support of TTY systems in voice over data networks | — | 2005-01-11 |