Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431368 | Semiconductor heat treatment device and method for controlling pressure in process chamber | Yan-Jun Jia, Zhimin Chen | 2025-09-30 |
| 12126947 | Method, device and computer readable storage medium implemented in an optical network | Dongxu Zhang, Chenhui Ye | 2024-10-22 |
| 12022249 | Data processing method and apparatus for passive optical network system, and passive optical network system | Weiliang Zhang, Liquan Yuan, Zheng Liu, Yong Guo, Yongjia Yin | 2024-06-25 |
| 11804909 | Power saving mechanisms for high speed passive optical network | Jun Shan Wey, Liquan Yuan, Weiliang Zhang | 2023-10-31 |
| 11595743 | Methods, devices, apparatuses and computer storage media for transmission of a time synchronization message | Lifei SUN, Jiabao Zou, Shenping Guo, Jian Li | 2023-02-28 |
| 11515944 | Devices, methods, apparatuses and computer readable storage media for optical communication | Chenhui Ye, Dongxu Zhang, Werner Van Hoof | 2022-11-29 |
| 11476967 | Method, apparatus and system for channel management in passive optical network | Werner Van Hoof, Lina Guo, Lifei SUN | 2022-10-18 |
| 11425474 | Ranging method and communication method for optical network, OLT, ONU, and optical network system | Mingsheng Li, Jinsong Bei, Liquan Yuan, Yong Guo | 2022-08-23 |
| 11425475 | Ranging method and registration method for optical network, OLT, ONU, and optical network system | Weiliang Zhang, Liquan Yuan, Zhuang Ma | 2022-08-23 |
| 11418261 | Data transmission method and device | Weiliang Zhang, Yong Guo, Xingang Huang | 2022-08-16 |
| 11388495 | Data processing method and apparatus for passive optical network system, and passive optical network system | Weiliang Zhang, Liquan Yuan, Zheng Liu, Yong Guo, Yongjia Yin | 2022-07-12 |
| 11329720 | Ranging method for optical network, OLT, ONU, and optical network system | Liquan Yuan, Weiliang Zhang, Zhuang Ma | 2022-05-10 |
| 11051090 | PON channel establishment method, ONU, OLT and system | Weiliang Zhang, Mingsheng Li, Zhuang Ma, Liquan Yuan | 2021-06-29 |
| 11026002 | Method for managing ONU in passive optical network, OLT and system | Bo Yang, Xingang Huang, Zhuang Ma, Liquan Yuan, Weiliang Zhang | 2021-06-01 |
| 10798472 | Data transmission method, data receiving method, optical line terminal and optical network unit | Weiliang Zhang, Liquan Yuan, Zhuang Ma | 2020-10-06 |
| 10798473 | Passive optical network system and implementation method thereof | Weiliang Zhang, Mingsheng Li, Yong Guo | 2020-10-06 |
| 10547921 | Method and apparatus for realizing optical network unit activation | Weiliang Zhang | 2020-01-28 |
| 10455302 | Method and apparatus for adjusting wavelength for optical line terminal or optical network unit | Dezhi Zhang, Liquan Yuan, Weiliang Zhang | 2019-10-22 |
| 10063411 | Channel map for optical network unit activation and rogue behavior prevention | Denis A. Khotimsky, Dezhi Zhang, Liquan Yuan | 2018-08-28 |
| 10027405 | Method and device for channel switching, optical network unit, and time wavelength division multiplexing system | Weiliang Zhang, Liquan Yuan, Dezhi Zhang | 2018-07-17 |
| 9306700 | Method and device for transmitting optical signals | Songlin Zhu, Zian He, Weiliang Zhang, Yongjia Yin, Yong Guo +2 more | 2016-04-05 |
| 9025949 | Equalization delay agnostic protection switching in protected passive optical networks | Denis A. Khotimsky, Weiliang Zhang | 2015-05-05 |
| 8934772 | Method and system for upstream bandwidth allocation in a passive optical network | Weiliang Zhang | 2015-01-13 |
| 8909044 | Method for transmitting data and gigabit-capable passive optical network system | Weiliang Zhang | 2014-12-09 |
| 8886043 | Optical network system, optical line terminal, optical network unit and optical distribution network apparatus | Biao Chen, Liang-Chi Cheng, Dawei Wang, Songlin Zhu | 2014-11-11 |