Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11108734 | Error indication processing and system, and device | Yu Yin | 2021-08-31 |
| 11026130 | Method, apparatus, and system for handover to circuit switched domain | Hai Liu, Xiaobo Wu | 2021-06-01 |
| 10979285 | Service transmission method, device, and system | Yu Yin | 2021-04-13 |
| 10897699 | Subscription update method, device, and system | Zaifeng Zong, Fenqin Zhu | 2021-01-19 |