Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782361 | Method and apparatus for providing background acoustic noise during a discontinued/reduced rate transmission mode of a voice transmission system | Khaled Helmi El-Maleh | 2004-08-24 |
| 6704705 | Perceptual audio coding | Hossein Najafzadeh-Azghandi | 2004-03-09 |