Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11184746 | Systems and methods for granular usage reporting in multi-RAN telecommunications systems | Lixia Yan, Barry F. Hoffner | 2021-11-23 |
| 11165912 | Methods and devices for time-based conditional presence reporting | Lixia Yan, Barry F. Hoffner | 2021-11-02 |
| 11133946 | Systems and methods for selective provisioning of a charging function in a wireless network | Lixia Yan, James Mathison, Barry F. Hoffner | 2021-09-28 |
| 11039019 | Systems and methods for providing policy control of parallel signaling in a fifth generation (5G) network | Lixia Yan, James Mathison, Barry F. Hoffner | 2021-06-15 |