Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10063550 | Method and system for realizing presence service, presence information processing device and presentity client | Qian Sun, Yang Zhao, Chenghui Peng, Hongqing Bao, Xuefei Song | 2018-08-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10063550 | Method and system for realizing presence service, presence information processing device and presentity client | Qian Sun, Yang Zhao, Chenghui Peng, Hongqing Bao, Xuefei Song | 2018-08-28 |