Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11916599 | Wavelength tuning method and related device | Fang Jiang | 2024-02-27 |
| 10944475 | Signal transmitting method and apparatus, transmitter, and signal transmission system | Liang Zhang, Qiang Zhang | 2021-03-09 |
| 10911137 | Optical amplifier apparatus, optical communications station, and optical communications system | Tianhai Chang | 2021-02-02 |
| 10608742 | Signal modulation and demodulation method and system, and apparatus | Tianjian Zuo, Liang Zhang | 2020-03-31 |
| 10491308 | Optical signal processing method and coherent receiver | Yuanjun Liang, Tianjian Zuo, Liang Zhang | 2019-11-26 |
| 10389462 | Digital signal processor, transmitter, and system | Liang Zhang, Tianjian Zuo | 2019-08-20 |
| 10135525 | Fiber-cut detection method, apparatus, and system for distributed Raman fiber amplifier | Yansui Huang | 2018-11-20 |
| 9768582 | Method and apparatus for determining gain of raman optical amplifier and raman optical amplifier | Yansui Huang | 2017-09-19 |
| 9531470 | Method, system, and node device for monitoring optical performance of wavelength channel | Sen Zhang | 2016-12-27 |
| 9525481 | Method and apparatus for calculating nonlinear transmission impairment of optical fiber link | Sen Zhang, Yabin Ye | 2016-12-20 |