Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7333824 | Method and apparatus for supporting P2P communication in TDD CDMA communication systems | Xuejun Zhang, Li Sun | 2008-02-19 |
| 7286841 | Method and system for maintaining uplink synchronization with peer-to-peer communication in wireless communication system | Li Sun, Ni Ma, Jiang Cheng, Xuejun Zhang, Yonggang Du | 2007-10-23 |
| 7283832 | Method and system for establishing wireless peer-to-peer communications | Ni Ma, Li Sun, Xuejun Zhang | 2007-10-16 |