Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539205 | Traffic channel quality estimation from a digital control channel | Yongbing Wan | 2003-03-25 |
| 6529730 | System and method for adaptive multi-rate (AMR) vocoder rate adaption | Yongbing Wan | 2003-03-04 |