Xuanqin Liang

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical power measurement method, optical line terminal and optical...
- Patent number 8,712,240
- Issue date Apr 29, 2014
- Huawei Technologies Co., Ltd.
- Ping Ding
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD, SYSTEM, AND DEVICE FOR TRANSMITTNG OPTICAL NETWORK TERMINAL...
- Publication number 20130315594
- Publication date Nov 28, 2013
- Huawei Technologies Co., Ltd
- Xuanqin Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RANGING METHOD, SYSTEM, AND APPARATUS FOR PASSIVE OPTICAL NETWORK
- Publication number 20130272699
- Publication date Oct 17, 2013
- Xuanqin Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL POWER MEASUREMENT METHOD, OPTICAL LINE TERMINAL AND OPTICAL...
- Publication number 20120020662
- Publication date Jan 26, 2012
- Huawei Technologies Co., Ltd
- Ping Ding
- H04 - ELECTRIC COMMUNICATION TECHNIQUE