Qianjin Xiong

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical relay system and method
- Patent number 8,538,274
- Issue date Sep 17, 2013
- Huawei Technologies Co., Ltd.
- Lijun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for optical communications
- Patent number 7,580,635
- Issue date Aug 25, 2009
- Huawei Technologies Co., Ltd.
- Weishi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On-line dispersion compensation device for a wavelength division op...
- Patent number 7,221,872
- Issue date May 22, 2007
- Huawei Technologies Co., LTD.
- Heliang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD, DEVICE, AND SYSTEM FOR OPTICAL POLARIZATION DIVISION MULTIP...
- Publication number 20110206375
- Publication date Aug 25, 2011
- Huawei Technologies Co., Ltd
- Qianjin Xiong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RELAY SYSTEM AND METHOD
- Publication number 20100247111
- Publication date Sep 30, 2010
- Huawei Technologies Co., Ltd.
- Lijun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE, AND SYSTEM FOR POLARIZATION DIVISION MULTIPLE...
- Publication number 20100166423
- Publication date Jul 1, 2010
- Huawei Technologies Co., Ltd
- Deyuan Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Processing Device for Transmitting Ethernet Service Sign...
- Publication number 20080226292
- Publication date Sep 18, 2008
- Huawei Technology Co., Ltd.
- Weishi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, apparatus and system for optical communications
- Publication number 20070031148
- Publication date Feb 8, 2007
- Huawei Technologies Co., Ltd.
- Weishi Ll
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
On-line dispersion compensation device for a wavelength division op...
- Publication number 20040091272
- Publication date May 13, 2004
- Heliang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE