Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8538416 | Remote initiation of collecting diagnostic information for network communications | Xingwu Chen, Lin Xia | 2013-09-17 |
| 8452331 | Method and system for implementing mobile switch center dual homing | Hao Zhang | 2013-05-28 |
| 8229438 | Method for inter-system handover | Shijun Li, Lijun Pu | 2012-07-24 |
| 7860520 | Method for issuing paging messages, and MSC/VLR | Hao Zhang | 2010-12-28 |