Zhonglin CHEN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Access control method and device
- Patent number 11,405,783
- Issue date Aug 2, 2022
- Datang Mobile Communications Equipment Co., Ltd.
- Shanzhi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for joining access node group
- Patent number 11,265,708
- Issue date Mar 1, 2022
- Datang Mobile Communications Equipment Co., Ltd.
- Shanzhi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ACCESS CONTROL METHOD AND DEVICE
- Publication number 20200196150
- Publication date Jun 18, 2020
- China Academy of Telecommunications Technology
- Shanzhi CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR JOINING ACCESS NODE GROUP
- Publication number 20190334893
- Publication date Oct 31, 2019
- China Academy of Telecommunications Technology
- Shanzhi CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE