Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502073 | Low data transmission rate and intelligible speech communication | Cuntai Guan, Jun Xu | 2002-12-31 |
| 6397181 | Method and apparatus for voice annotation and retrieval of multimedia data | Jiankang Wu, Arcot Desai Narasimhalu | 2002-05-28 |