Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11924366 | Coordinated session charging in roaming scenarios | Gerald Goermer | 2024-03-05 |
| 11575796 | Charging policies in network entities that have separate control plane and user plane | Yigang Cai, Ranjan Sharma | 2023-02-07 |
| 11451673 | Coordinated session charging in roaming scenarios | Gerald Goermer | 2022-09-20 |
| 11411755 | Notifying off-line charging systems of user equipment events in presence reporting areas | — | 2022-08-09 |
| 9674373 | Identification of timestamps for a partial CDR when failover occurs in an offline charging system | Ranjan Sharma | 2017-06-06 |
| 9549081 | Predictive disconnect in an offline charging system | Ranjan Sharma | 2017-01-17 |
| 9549307 | Service delivery condition change management | Thomas Levy | 2017-01-17 |
| 8977233 | Identification of timestamps for a partial CDR when failover occurs in an offline charging system | Ranjan Sharma | 2015-03-10 |