Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12199677 | Optical signal processing method and apparatus | — | 2025-01-14 |
| 12092865 | Grating and grating characteristic adjustment method and device | Zhiwu Chang | 2024-09-17 |
| 12034486 | Filter, optical amplifier, communication system, filtering method, and optical amplification method | Qiang Guo, Kui Ouyang, Minghui Liu | 2024-07-09 |
| 11360335 | Optical waveguide apparatus, control method for optical waveguide apparatus, and storage medium | — | 2022-06-14 |
| 11353653 | Optical waveguide apparatus | — | 2022-06-07 |
| 10530515 | OADM node and method in WDM system | Ning Deng, Jun Luo | 2020-01-07 |
| 10462028 | Efficient ethernet signal transport and scheduling | — | 2019-10-29 |
| 10447827 | Methods and devices for implementing flexible ethernet within a physical coding sublayer | — | 2019-10-15 |
| 10090960 | Method, apparatus and system for processing flexible-rate signal | — | 2018-10-02 |
| 9912434 | Service transmission method in an optical transport network and device and system for implementing the method | — | 2018-03-06 |
| 9749720 | Receiving device and optical switching fabric apparatus | — | 2017-08-29 |
| 9641277 | Optical signal transmission method, apparatus and system | — | 2017-05-02 |
| 9450889 | Method, apparatus and system for processing flexible-rate signal | — | 2016-09-20 |
| 9391733 | Method, system, and apparatus for transmitting data information by using optical signals | — | 2016-07-12 |
| 9143844 | Data cross-connect system and method | — | 2015-09-22 |
| 9008516 | Method, apparatus, and system for transmitting information in passive optical network | Kun Li, Jianlin Zhou, Min Ye | 2015-04-14 |
| 8705962 | Data transmission method, data processing node, and data transmission system | — | 2014-04-22 |
| 8509617 | Node, data processing system, and data processing method | — | 2013-08-13 |