Changjiu Xu

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Terminal status subscription method, apparatus, and system
- Patent number 10,038,664
- Issue date Jul 31, 2018
- Huawei Technologies Co., Ltd.
- Shuo Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for releasing resources
- Patent number 8,489,756
- Issue date Jul 16, 2013
- Huawei Technologies Co., Ltd.
- Changjiu Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Terminal Status Subscription Method, Apparatus, and System
- Publication number 20160182440
- Publication date Jun 23, 2016
- Huawei Technologies Co., Ltd
- Shuo Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR RELEASING RESOURCES
- Publication number 20120131207
- Publication date May 24, 2012
- Huawei Technologies Co., Ltd
- Changjiu Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE