Zhongli YI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for processing automatic identification system (AIS) baseban...
- Patent number 12,009,953
- Issue date Jun 11, 2024
- TRANSPORT PLANNING AND RESEARCH INSTITUTE MINISTRY OF TRANSPORT
- Zhongli Yi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for testing coverage effect of very high frequenc...
- Patent number 11,818,594
- Issue date Nov 14, 2023
- TRANSPORT PLANNING AND RESEARCH INSTITUTE MINISTRY OF TRANSPORT
- Zhongli Yi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Testing Coverage Effect of VHF Communication...
- Publication number 20220022055
- Publication date Jan 20, 2022
- Transport Planning and Research Institute Ministry of Transport
- Zhongli YI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE