Xiaojin Liu

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Detecting time delay between circuits to achieve time synchronization
- Patent number 11,973,582
- Issue date Apr 30, 2024
- Ciena Corporation
- Xiaojin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase clock performance improvement for a system embedded with GNSS...
- Patent number 11,300,688
- Issue date Apr 12, 2022
- Ciena Corporation
- Xiaojin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrying a timestamp in radio over ethernet
- Patent number 11,212,068
- Issue date Dec 28, 2021
- Ciena Corporation
- Xiaojin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for compensating coherent optics delay asymmetr...
- Patent number 10,594,395
- Issue date Mar 17, 2020
- Ciena Corporation
- Bashar Abdullah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Detecting time delay between circuits to achieve time synchronization
- Publication number 20220329339
- Publication date Oct 13, 2022
- CIENA CORPORATION
- Xiaojin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Phase clock performance improvement for a system embedded with GNSS...
- Publication number 20210266086
- Publication date Aug 26, 2021
- CIENA CORPORATION
- Xiaojin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and methods for compensating coherent optics delay asymmetr...
- Publication number 20200028585
- Publication date Jan 23, 2020
- CIENA CORPORATION
- Bashar Abdullah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE