Sanzhong Li

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Optical network unit ONU registration method, apparatus, and system
- Patent number 10,432,626
- Issue date Oct 1, 2019
- Huawei Technologies Co., Ltd.
- Gang Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting power of uplink optical signal,...
- Patent number 9,866,317
- Issue date Jan 9, 2018
- Huawei Technologies Co., Ltd.
- Xiaofei Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for detecting uplink optical signal
- Patent number 9,859,975
- Issue date Jan 2, 2018
- Huawei Technologies Co., Ltd.
- Xiaofei Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, optical component and optical network system for...
- Patent number 9,787,056
- Issue date Oct 10, 2017
- Huawei Technologies Co., Ltd.
- Ping Ding
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time synchronization method and device in passive optical network a...
- Patent number 8,805,201
- Issue date Aug 12, 2014
- Huawei Technologies Co., LTD.
- Jun Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time synchronization method and device in passive optical network a...
- Patent number 8,335,437
- Issue date Dec 18, 2012
- Huawei Technologies Co., Ltd.
- Jun Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL NETWORK UNIT ONU REGISTRATION METHOD, APPARATUS, AND SYSTEM
- Publication number 20170054719
- Publication date Feb 23, 2017
- Huawei Technologies Co., Ltd
- Gang ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Detecting Power of Uplink Optical Signal,...
- Publication number 20160308613
- Publication date Oct 20, 2016
- Huawei Technologies Co., Ltd
- Xiaofei Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC BANDWIDTH ASSIGNMENT METHOD AND APPARATUS ON PASSIVE OPTICA...
- Publication number 20160286290
- Publication date Sep 29, 2016
- Huawei Technologies Co., Ltd
- Gang ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Detecting Uplink Optical Signal
- Publication number 20160285546
- Publication date Sep 29, 2016
- Huawei Technologies Co., Ltd
- Xiaofei Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, OPTICAL COMPONENT AND OPTICAL NETWORK SYSTEM FOR...
- Publication number 20160268771
- Publication date Sep 15, 2016
- Huawei Technologies Co., Ltd
- Ping Ding
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TIME SYNCHRONIZATION METHOD AND DEVICE IN PASSIVE OPTICAL NETWORK A...
- Publication number 20120301147
- Publication date Nov 29, 2012
- Jun ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIME SYNCHRONIZATION METHOD AND DEVICE IN PASSIVE OPTICAL NETWORK A...
- Publication number 20100040369
- Publication date Feb 18, 2010
- Jun ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Sanzhong Li

Person

Patents Grantslast 30 patents

Optical network unit ONU registration method, apparatus, and system

Method and apparatus for detecting power of uplink optical signal,...

Apparatus and method for detecting uplink optical signal

Method, apparatus, optical component and optical network system for...

Time synchronization method and device in passive optical network a...

Time synchronization method and device in passive optical network a...

Patents Applicationslast 30 patents

OPTICAL NETWORK UNIT ONU REGISTRATION METHOD, APPARATUS, AND SYSTEM

Method and Apparatus for Detecting Power of Uplink Optical Signal,...

DYNAMIC BANDWIDTH ASSIGNMENT METHOD AND APPARATUS ON PASSIVE OPTICA...

Apparatus and Method for Detecting Uplink Optical Signal

METHOD, APPARATUS, OPTICAL COMPONENT AND OPTICAL NETWORK SYSTEM FOR...

TIME SYNCHRONIZATION METHOD AND DEVICE IN PASSIVE OPTICAL NETWORK A...

TIME SYNCHRONIZATION METHOD AND DEVICE IN PASSIVE OPTICAL NETWORK A...