Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10841750 | Method, apparatus, and system for changing association relationship between MCPTT user and MCPTT group | Yizhuang Wu, Yanmei Yang | 2020-11-17 |
| 10757542 | Broadcast bearer management method and device thereof | Yanmei Yang, Yizhuang Wu | 2020-08-25 |
| 10743148 | Multi-group call setup method and device | Yanmei Yang, Yizhuang Wu | 2020-08-11 |
| 10602569 | Method for applying for media transmission permission, and method and apparatus for canceling media transmission permission | Niranth Amogh | 2020-03-24 |