Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7917356 | Operating method for voice activity detection/silence suppression system | Bing Chen | 2011-03-29 |
| 7899639 | Method and apparatus for identifying a fault in a communication path | Wallace F. Smith, David Ramsden | 2011-03-01 |
| 7876718 | Echo reduction | — | 2011-01-25 |