Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10104604 | S9 roaming session destination selection | Haiqing H. Ma | 2018-10-16 |
| 10028197 | S9 roaming session cleanup with S9 connection failure | Haiqing H. Ma | 2018-07-17 |
| 9883050 | Flexible online charging system | Haiqing H. Ma | 2018-01-30 |