Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11140271 | Apparatuses and methods for determining usage of a wireless communication service | Tingting Lu | 2021-10-05 |
| 10116805 | Apparatuses and methods for determining usage of a wireless communication service | Tingting Lu | 2018-10-30 |
| 10027819 | Systems and methods for charging and billing | Tingting Lu | 2018-07-17 |
| 9064275 | Systems and methods for charging and billing in converged communications networks | Tingting Lu | 2015-06-23 |