Zengzhao CHEN

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Hubei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Construction method and system of descriptive model of classroom te...
- Patent number 12,254,692
- Issue date Mar 18, 2025
- CENTRAL CHINA NORMAL UNIVERSITY
- Sannyuya Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fingerprint positioning method and system in smart classroom
- Patent number 10,884,112
- Issue date Jan 5, 2021
- CENTRAL CHINA NORMAL UNIVERSITY
- Zongkai Yang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-SPEAKER OVERLAPPING VOICE DETECTION METHOD AND SYSTEM THEREOF
- Publication number 20250046336
- Publication date Feb 6, 2025
- CENTRAL CHINA NORMAL UNIVERSITY
- Zengzhao CHEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CONSTRUCTION METHOD AND SYSTEM OF DESCRIPTIVE MODEL OF CLASSROOM TE...
- Publication number 20230334862
- Publication date Oct 19, 2023
- CENTRAL CHINA NORMAL UNIVERSITY
- Sannyuya LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FINGERPRINT POSITIONING METHOD AND SYSTEM IN SMART CLASSROOM
- Publication number 20200142045
- Publication date May 7, 2020
- CENTRAL CHINA NORMAL UNIVERSITY
- Zongkai YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE