Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8260255 | Method of configuring an adaptive module for an offline charging system | Yigang Cai, Sheng-Chang Chen, Hong Wei Sun | 2012-09-04 |
| 8218742 | Method of correlating charging data records within an offline charging system | Yigang Cai, Sheng-Chang Chen, Hong Wei Sun | 2012-07-10 |