Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050250 | Random access method for user equipment in time division synchronization code division multiple access communication system | Yincheng Zhang, Zijiang Ma, Zhifeng Ma | 2011-11-01 |
| 7969948 | Method for implementing HSDPA for TD-SCDMA | Yincheng Zhang, Zijiang Ma, Zhifeng Ma | 2011-06-28 |