Issued Patents All Time
Showing 26–50 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9699111 | Control of supplemental content in a data flow | Yigang Cai | 2017-07-04 |
| 9699321 | Method and apparatus for providing customized ring back to calling terminals in a cable network | Ramachendra P. Batni | 2017-07-04 |
| 9680965 | Software upgrades for offline charging systems within a network | — | 2017-06-13 |
| 9674373 | Identification of timestamps for a partial CDR when failover occurs in an offline charging system | Maryse Gardella | 2017-06-06 |
| 9635636 | Location processing in a volte network | Yigang Cai | 2017-04-25 |
| 9602677 | Charging for commercial group based messaging | Yigang Cai | 2017-03-21 |
| 9560211 | Error handling for CDR transport within an offline charging system | — | 2017-01-31 |
| 9549081 | Predictive disconnect in an offline charging system | Maryse Gardella | 2017-01-17 |
| 9538016 | Handling of reduced partial CDRs in an offline charging system | Yigang Cai | 2017-01-03 |
| 9491675 | Policy engine in mobile unit for enhanced femtocell handover | Yigang Cai | 2016-11-08 |
| 9491311 | Modular offline charging system that stores accounting data in data segments of a storage system | — | 2016-11-08 |
| 9438748 | CDF tracking for offline charging | — | 2016-09-06 |
| 9362751 | Method of controlling the power input to a HVDC transmission link | Kim Hoej Jensen | 2016-06-07 |
| 9357081 | Method for choosing an alternate offline charging system during an overload and apparatus associated therewith | — | 2016-05-31 |
| 9281950 | Method for using intelligent router in charging system and apparatus associated therewith | — | 2016-03-08 |
| 9245135 | CDR filtering for virtual operators | Helmut Raether, Yigang Cai | 2016-01-26 |
| 9231774 | Congestion control for radio access networks (RAN) | Yigang Cai | 2016-01-05 |
| 9210252 | End-user device personalized application notification feature | Ramachendra P. Batni | 2015-12-08 |
| 9195514 | System and method for managing P-states and C-states of a system | — | 2015-11-24 |
| 9161199 | Override of distribution algorithms for an offline charging system | — | 2015-10-13 |
| 9026075 | Session anchor timestamp for interim accounting requests | Yigang Cai | 2015-05-05 |
| 9026076 | Control of time limit triggers for offline charging | Yigang Cai | 2015-05-05 |
| 8982874 | Method and apparatus for providing customized ring back to calling terminals in a cable network | Ramachendra P. Batni | 2015-03-17 |
| 8977233 | Identification of timestamps for a partial CDR when failover occurs in an offline charging system | Maryse Gardella | 2015-03-10 |
| 8811175 | Closed-loop QOS control using charging groups | Yigang Cai | 2014-08-19 |