Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11172521 | System and method for management of session information in data communication network | Ruizhi Liu, Chunshan Xiong, Yizhuang Wu | 2021-11-09 |
| 11026080 | Policy control function determining method, apparatus, and system | Yizhuang Wu, Chunshan Xiong | 2021-06-01 |