Jiancheng Du

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method, apparatus and system for bearing circuit switched domain se...
- Patent number 9,848,429
- Issue date Dec 19, 2017
- Huawei Technologies Co., Ltd.
- Zongquan Tang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method, Apparatus and System for Bearing Circuit Switched Domain Se...
- Publication number 20120033635
- Publication date Feb 9, 2012
- Huawei Technologies Co., Ltd
- Zongquan Tang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE