Juan Chen

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method, system, and relay apparatus for realizing passive optical n...
- Patent number 9,154,221
- Issue date Oct 6, 2015
- Huawei Technologies Co., Ltd.
- Xing Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system and device for realizing data transmission extension...
- Patent number 8,184,987
- Issue date May 22, 2012
- Huawei Technologies Co., Ltd.
- Juan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for automatic restoration detection and automa...
- Patent number 8,045,851
- Issue date Oct 25, 2011
- Huawei Technologies Co., Ltd.
- Yiquan Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for implementing power equalization of dense wavelength divi...
- Patent number 6,833,948
- Issue date Dec 21, 2004
- Huawei Technologies Co., LTD.
- Juan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD, SYSTEM, AND RELAY APPARATUS FOR REALIZING PASSIVE OPTICAL N...
- Publication number 20130230326
- Publication date Sep 5, 2013
- Huawei Technologies Co., Ltd
- Xing HU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM AND DEVICE FOR REALIZING DATA TRANSMISSION EXTENSIO...
- Publication number 20100111532
- Publication date May 6, 2010
- Huawei Technologies Co., Ltd
- Juan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR AUTOMATIC RESTORATION DETECTION AND AUTOMA...
- Publication number 20080240713
- Publication date Oct 2, 2008
- Huawei Technologies Co., Ltd
- Yiquan Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Implementation method for equalizing a power of densed wavelength d...
- Publication number 20040047552
- Publication date Mar 11, 2004
- Juan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE