Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10432626 | Optical network unit ONU registration method, apparatus, and system | Gang Zheng | 2019-10-01 |
| 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 |
| 9787056 | Method, apparatus, optical component and optical network system for controlling operating temperature of optical component | Ping Ding, Wei Ling | 2017-10-10 |
| 8805201 | Time synchronization method and device in passive optical network and passive optical network | Jun Zhao, Meng Sui | 2014-08-12 |
| 8335437 | Time synchronization method and device in passive optical network and passive optical network | Jun Zhao | 2012-12-18 |