Dianbo ZHAO

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Johannesburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Passive optical network system, optical line terminal, and optical...
- Patent number 11,374,674
- Issue date Jun 28, 2022
- Huawei Technologies Co., Ltd.
- Huafeng Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for registering an ONU to an OLT in a passive optical networ...
- Patent number 10,756,841
- Issue date Aug 25, 2020
- Huawei Technologies Co., Ltd.
- Huafeng Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication method, optical line terminal, and optical network un...
- Patent number 10,727,939
- Issue date Jul 28, 2020
- Huawei Technologies Co., Ltd.
- Jinrong Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PASSIVE OPTICAL NETWORK SYSTEM, OPTICAL LINE TERMINAL, AND OPTICAL...
- Publication number 20200366400
- Publication date Nov 19, 2020
- Huawei Technologies Co., Ltd
- Huafeng LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD, OPTICAL LINE TERMINAL, AND OPTICAL NETWORK UN...
- Publication number 20190386743
- Publication date Dec 19, 2019
- Huawei Technologies Co., Ltd
- Jinrong Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Passive Optical Network System, Optical Line Terminal, And Optical...
- Publication number 20190273975
- Publication date Sep 5, 2019
- Huawei Technologies Co., Ltd
- Huafeng LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE