Xifeng WAN

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Data transmission method and apparatus, gateway, chip, and storage...
- Patent number 11,916,803
- Issue date Feb 27, 2024
- Huawei Technologies Co., Ltd.
- Fei Chi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communications system, optical line terminal, and baseband unit
- Patent number 11,652,564
- Issue date May 16, 2023
- Huawei Technologies Co., Ltd.
- Lun Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SPLITTING APPARATUS, OPTICAL SPLITTING SYSTEM, PASSIVE OPTI...
- Publication number 20240014896
- Publication date Jan 11, 2024
- Huawei Technologies Co., Ltd
- Huafeng Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data Transmission Method and Apparatus, Gateway, Chip, and Storage...
- Publication number 20220247692
- Publication date Aug 4, 2022
- Huawei Technologies Co., Ltd
- Fei Chi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data Communications System, Optical Line Terminal, and Baseband Unit
- Publication number 20210266090
- Publication date Aug 26, 2021
- Huawei Technologies Co., Ltd
- Lun Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
METHOD FOR MANAGING OPTICAL NETWORK UNIT ONU, APPARATUS, AND SYSTEM
- Publication number 20190319709
- Publication date Oct 17, 2019
- Huawei Technologies Co., Ltd
- Gang ZHENG
- 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
Information Patent Application
Terminal Authentication Method, Apparatus, and System in Passive Op...
- Publication number 20160173479
- Publication date Jun 16, 2016
- Huawei Technologies Co., Ltd
- Lun Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTICAST SERVICE PROCESSING METHOD AND ACCESS EQUIPMENT
- Publication number 20090147786
- Publication date Jun 11, 2009
- Huawei Technologies Co., Ltd
- Zhiqiang LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Data transmission method and apparatus, gateway, chip, and storage...

Data communications system, optical line terminal, and baseband unit

Passive optical network system, optical line terminal, and optical...

System for registering an ONU to an OLT in a passive optical networ...

Patents Applicationslast 30 patents

OPTICAL SPLITTING APPARATUS, OPTICAL SPLITTING SYSTEM, PASSIVE OPTI...

Data Transmission Method and Apparatus, Gateway, Chip, and Storage...

Data Communications System, Optical Line Terminal, and Baseband Unit

PASSIVE OPTICAL NETWORK SYSTEM, OPTICAL LINE TERMINAL, AND OPTICAL...

METHOD FOR MANAGING OPTICAL NETWORK UNIT ONU, APPARATUS, AND SYSTEM

Passive Optical Network System, Optical Line Terminal, And Optical...

Terminal Authentication Method, Apparatus, and System in Passive Op...

MULTICAST SERVICE PROCESSING METHOD AND ACCESS EQUIPMENT