Application of LLM in tracking.

• [CPS-IoT Week CSCAIoTSys Workshop 2024] "Are You Being Tracked? Discover the Power of Zero-Shot Trajectory Tracing with LLMs!", Aochen Jiao, Di Duan, and Weitao Xu.

User authentication for AR/VR devices.

• [MobileHCI 2024] "Medusa3D: The Watchful Eye Freezing Illegitimate Users in Virtual Reality Interactions", Aochen Jiao, Di Duan, and Weitao Xu.

RFID-based egg incubation monitoring system.

• [MobiCom 2024] "RF-Egg: An RF Solution for Fine-Grained Multi-Target and Multi-Task Egg Incubation Sensing", Zehua Sun, Tao Ni, Yongliang Chen, Di Duan, Kai Liu, and Weitao Xu.

Speech Enhancement for headphones.

• [IMWUT 2024] "EarSE: Bringing Robust Speech Enhancement to COTS Headphones", Di Duan, Yongliang Chen, Weitao Xu, and Tianxing Li.

Security of Multi-Port Charger.

• [MobiCom 2023] “XPorter: A Study of the Multi-Port Charger Security on Privacy Leakage and Voice Injection”, Tao Ni, Yongliang Chen, Weitao Xu, Lei Xue, and Qingchuan Zhao.

Key generation for LoRa-based smart transportation.

• [ICDCS 2022] "Vehicle-Key: A Secret Key Establishment Scheme for LoRa-enabled IoV Communications", Huanqi Yang, Hongbo Liu, Yuezhong Wu, Chengwen Luo, Wei Li, Albert Zomaya, Linqi Song and Weitao Xu.

Acoustic-based user authentication for smartphones.

• [IMWUT 2022] “SwipePass: Acoustic-based Second-factor User Authentication for Smartphones”, Yongliang Chen, Tao Ni, Weitao Xu, and Tao Gu.

Multi-view CNN-based animal species identification system.

• [Ad Hoc Networks] "Multi-view CNN-based Acoustic Classifi cation System for Automatic Animal Species Identification", Weitao Xu, Xiang Zhang, Lina Yao, Wanli Xue, Bo Wei.

Smartwatch-based toothbrushing monitoring system.

• [INFOCOM 2019] "Brush like a Dentist: Accurate Monitoring of Toothbrushing via Wrist-Worn Gesture Sensing", Chengwen Luo, Xingyu Feng, Junliang Chen, Weitao Xu, Jianqiang Li, Wei Li, Li Zhang, Zahir Tari, Albert Y. Zomaya.

Emergency light-based smart building solutions (Collaboration with WBS Technologies).

• [IEEE IoT Journal] "The Design, Implementation, and Deployment of a Smart Lighting System for Smart Building", Weitao Xu, Jin Zhang, Jun Young Kim, Salil Kanhere, Sanjay Jha, Wen Hu.

Key generation for LoRa.

• [TrustCom 2018] “Exploring the Feasibility of Physical Layer Key Generation for LoRaWAN”, Weitao Xu, Sanjay Jha, Wen Hu.
• [IEEE IoT Journal] "LoRa-Key: Secure Key Generation System for LoRa-based Network", Weitao Xu, Sanjay Jha, Wen Hu.

Smartglass-based eye tracking.

• [Ubicomp 2018] “Continuous Authentication Using Eye Movement Response of Implicit Visual Stimuli”, Yongtuo Zhang, Wen Hu, Weitao Xu, Chun Tong Chou.

Smartphone-based gait recognition system.

• [IoTDI 2017] "Gait-Watch: A Context-aware Authentication System for Smart Watch Based on Gait Recognition", Weitao Xu, Yiran Shen, Yongtuo Zhang, Neil Bergmann, Wen Hu.

Face recognition on smart glasses.

• [IPSN 2016] "Sensor-assisted Face Recognition System on Smart Glass via Multi-view Sparse Representation Classification", Weitao Xu, Yiran Shen, Neil Bergmann,Wen Hu.
• [TMC] "Sensor-assisted Multi-view Face Recognition System on Smart Glass", Weitao Xu, Yiran Shen*, Neil Bergmann, Wen Hu.

Key generation for wearable devices.

• [IPSN 2016] "Walkie-Talkie: Motion-Assisted Automatic Key Generation for Secure On-Body Device Communication", Weitao Xu, Girish Revadigar, Chengwen Luo, Neil Bergmann,Wen Hu.
• [TOSN] "Gait-Key: A Gait-based Shared Secret Key Generation Protocol for Wearable Devices", Weitao Xu, Girish Revadigar, Chengwen Luo*, Neil Bergmann, Wen Hu.