Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9203977 | Method, apparatus and system for service association based on service nesting charging | — | 2015-12-01 |
| 8060087 | CDMA intelligent network system and its method, device for realizing international roaming service | Xuanming Lu, Junrong Xu, Jianjun Ding, Yongfeng Cai, Haifeng Xu | 2011-11-15 |