Bachelor of Radio Technology, Master of Circuits and Systems, Doctor of Electronic Engineering, Professor/Doctoral Supervisor of Peking University, Director of Shenzhen Broadband Wireless Network Security Technology Engineering Laboratory, Vice President of Shenzhen Cloud Computing Industry Association, Vice Chairman of Shenzhen Precision Medicine Society. Senior Member of IEEE, Member of China Electronics Fellow, ISO/IEC/SC6 Expert Group of International Standards Organization, Member of Standards Expert Group of China Broadband Wireless IP Standards Working Group, Member of Ministry of Education -Future Internet/Expert Committee, Member of China Big Data Expert Committee, Degree and Graduate Education Review Expert of Ministry of Education. He has won the first prize of guangdong provincial university science and technology progress award, the third prize of guangdong natural science, the "Shenzhen Double Hundred Plan" leading talent, the ministry of industry and information technology broadband wireless IP standard working group standard outstanding contribution award for 10 consecutive years, Peking University outstanding class teacher award, Peking University outstanding moral education worker, Peking University Shenzhen Graduate School Outstanding Teacher Award, Peking University Shenzhen Graduate School Excellent Scientific Research Award. He has published more than 170 papers in important international journals and international conferences, including important journals and conferences in the field of audio and video image processing and communications, PAMI, TCSVT, CVPR, AAAI, ICIP, ICASSP. Authorized 4 U.S. patents, 5 authorized/declared national invention patents, and 1 international PCT patent. His research interests include big data feature analysis and security technology; Intelligent security technology; Information desensitization and privacy protection technology; Offline intelligent analysis and online rapid judgment, as well as broadband network communication and information security.