Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8565418 | Method, device and system for extending channels | Cheng Li, Guozhu Long, Huishen Dong, Liming Fang | 2013-10-22 |
| 8223864 | Method, device and system for detecting radio frequency interference | — | 2012-07-17 |
| 8116218 | Method and module for acquiring digital subscriber line parameter, and line management system | Ruzhou Feng | 2012-02-14 |