Dujuan GU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for implementing communication between different networks an...
- Patent number 9,374,235
- Issue date Jun 21, 2016
- Huawei Technologies Co., Ltd.
- Dujuan Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system of duplicate address detection proxy
- Patent number 8,724,500
- Issue date May 13, 2014
- Huawei Technologies Co., Ltd.
- Dujuan Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR IMPLEMENTING COMMUNICATION BETWEEN DIFFERENT NETWORKS AN...
- Publication number 20120297086
- Publication date Nov 22, 2012
- Huawei Technologies Co., Ltd
- Dujuan GU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM OF DUPLICATE ADDRESS DETECTION PROXY
- Publication number 20120224576
- Publication date Sep 6, 2012
- Dujuan GU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USER ACCESS METHOD, SYSTEM, ACCESS SERVER, AND ACCESS DEVICE
- Publication number 20120189022
- Publication date Jul 26, 2012
- Huawei Technologies Co., Ltd
- Dujuan Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE