Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8355906 | Method and apparatus for extending the bandwidth of a speech signal | Rafi Rabipour, Yasheng Qian | 2013-01-15 |
| 7734462 | Method and apparatus for extending the bandwidth of a speech signal | Rafi Rabipour, Yasheng Qian | 2010-06-08 |
| 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 |