Biography
Hey! I am Wei Liu, currently a PhD candidate in Institute for Network Sciences and Cyberspace at Tsinghua University (THU), and fortunate to be advised by Prof. Yuanjie Li. Previously, I obtained my bachelor's degree from Beijing University of Posts and Telecommunications (BUPT).
My research interests fall in satellite network and security. The current research focuses on direct-to-cell satellite.
Education
Ph.D. Candidate (2021-), Tsinghua University, Beijing, China
- Major: Cyberspace Security, Institute for Network Sciences and Cyberspace
- GPA: 3.73/4
Bachelor (2017-2021), Beijing University of Posts and Telecommunications, Beijing, China
- Major: Computer Science and Technology, School of Computer Science
- GPA: 3.81/4 (Ranking: 5/387)
Publications
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Enabling 6G and Beyond Network Functions from Space: Challenges and Opportunities
Lixin Liu, Wei Liu, Yuanjie Li, Hewu Li IEEE Internet Computing, 2024. [paper] -
Democratizing Direct-to-Cell Low Earth Orbit Satellite Networks
Lixin Liu, Yuanjie Li, Hewu Li, Jiabo Yang, Wei Liu, Jingyi Lan, Yufeng Wang, Jiarui Li, Jianping Wu, Qian Wu, Jun Liu, Zeqi Lai The 21st USENIX Symposium on Networked Systems Design and Implementation (NSDI'24). Outstanding Paper Award [paper] -
Stable Hierarchical Routing for Operational LEO Networks
Yuanjie Li, Lixin Liu, Hewu Li, Wei Liu, Yimei Chen, Wei Zhao, Jianping Wu, Qian Wu, Jun Liu, Zeqi Lai To appear at the 30th Annual International Conference On Mobile Computing And Networking (MobiCom'24). -
The Dark Side of Scale: Insecurity of Direct-to-Cell Satellite Mega-Constellations
Wei Liu, Yuanjie Li, Hewu Li, Yimei Chen, Yufeng Wang, Jingyi Lan, Jianping Wu, Qian Wu, Jun Liu, Zeqi Lai The 45th IEEE Symposium on Security and Privacy (S&P'24). [paper] -
A Networking Perspective on Starlink's Self-Driving LEO Mega-Constellation
Yuanjie Li, Hewu Li, Wei Liu, Lixin Liu, Wei Zhao, Yimei Chen, Jianping Wu, Qian Wu, Jun Liu, Zeqi Lai, Han Qiu ACM International Conference on Mobile Computing and Networking (MobiCom'23). [paper] [slide] -
A case for stateless mobile core network functions in space
Yuanjie Li, Hewu Li, Wei Liu, Lixin Liu, Yimei Chen, Jianping Wu, Qian Wu, Jun Liu, Zeqi Lai Annual conference of the ACM Special Interest Group on Data Communication (ACM SIGCOMM'22). [paper] [code] [video] [pubilc review] -
“Internet in Space” for Terrestrial Users via Cyber-Physical Convergence
Yuanjie Li, Hewu Li, Lixin Liu, Wei Liu, Jiayi Liu, Jianping Wu, Qian Wu, Jun Liu, Zeqi Lai Twentieth ACM Workshop on Hot Topics in Networks (ACM HotNets'21). [paper] [video]
Academic Services
- Program Committee for SIGCOMM 2024 Artifact Evaluationn
Teaching Experience
- Technical Reading, Writing, and Presentation for Cyberspace Security 2023, THU (AY 2023/2024, Semester 1), Teaching Assistant
- Wireless and Mobile Network Security 2023, THU (AY 2022/2023, Semester 2), Teaching Assistant
- Technical Reading, Writing, and Presentation for Cyberspace Security 2022, THU (AY 2022/2023, Semester 1), Teaching Assistant
Selected Honors and Awards
- The First Price Scholarship of Tsinghua University, 2024
- Outstanding Graduate of Beijing University of Posts and Telecommunications, 2021
- The First Price Scholarship of Beijing University of Posts and Telecommunications, 2017, 2018 and 2019