Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804203 | Double talk detector for echo cancellation in a speech communication system | Adil Benyassine, Huan-Yu Su | 2004-10-12 |
| 6754287 | Method and apparatus for producing a modulated signal | Paul A. Underbrink, Daryush Shamlou, Ricke W. Clark, Joseph H. Colles, Guangming Yin +1 more | 2004-06-22 |