Wei Sun

I am a third year Phd Student from the Department of Computer Science at the University of Texas, Austin, where I work with professor Lili Qiu My research interest focuses on wireless sensing, internet of things, mobile security and multimodal learning.

Prior to UT Austin, I obtained my bachelor degree from Shanghai Jiao Tong University in 2017. I was under the supervision of Prof. Xinbing Wang.

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Publications
blind-date MAVL: Multiresolution Analysis of Voice Localization
(* Both authors contributed equally) Mei Wang*, Wei Sun*, Lili Qiu
USENIX NSDI 2021(Accept Rate:16.7%)

Localize voice source by estimation of room structure and reverberation path

blind-date DeepRange: Acoustic Ranging via Deep Learning
(* Both authors contributed equally) Wenguang Mao*, Wei Sun*,Mei Wang, Lili Qiu
ACM Ubicomp 2021

Beyond limitations of fundmental ranging algorithms

blind-date Combating Replay Attacks Against Voice Assistants
Swadhin Pradhan, Wei Sun, Ghufran Baig, Lili Qiu
ACM Ubicomp 2019

Detect and defense replay attack by applying multimodalities framework

clean-usnob RNN-based Room Scale Hand Motion Tracking
Wenguang Mao, Mei Wang,Wei Sun,Lili Qiu, Swadhin Pradhan, Yi-Chao Chen
ACM Mobicom 2019(Accept Rate:19.0%)

Joint estimation of the propagation distance and angle-of-arrival under the RNN framework