Yijia Wei

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method, apparatus, node device and network system for detecting opt...
- Patent number 9,621,263
- Issue date Apr 11, 2017
- Huawei Technologies Co., Ltd.
- Yijia Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for generating a probe pulse and coherent optical time domai...
- Patent number 8,831,422
- Issue date Sep 9, 2014
- Huawei Technologies Co., Ltd.
- Zhiyong Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD, APPARATUS, NODE DEVICE AND NETWORK SYSTEM FOR DETECTING OPT...
- Publication number 20150010299
- Publication date Jan 8, 2015
- Huawei Technologies Co., Ltd
- Yijia Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Generating a Probe Pulse and Coherent Optical Time Domai...
- Publication number 20130114954
- Publication date May 9, 2013
- Huawei Technologies Co., Ltd
- Zhiyong Feng
- G01 - MEASURING TESTING