Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9866317 | Method and apparatus for detecting power of uplink optical signal, optical line terminal, and optical network system | Xiaofei Zeng, Gang Zheng | 2018-01-09 |
| 9859975 | Apparatus and method for detecting uplink optical signal | Xiaofei Zeng, Gang Zheng | 2018-01-02 |