Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11096142 | Terminal device location determining method and device | Hua Li, Xuwen Zhao | 2021-08-17 |
| 11089479 | Signaling attack prevention method and apparatus | — | 2021-08-10 |
| 10972917 | Signaling attack prevention method and apparatus | — | 2021-04-06 |
| 10958692 | Security capability negotiation method, system, and equipment | — | 2021-03-23 |