Conferences

[NSDI’24] NN-Defined Modulator: Reconfigurable and Portable Software Modulator on IoT Gateways
Jiazhao Wang, Wenchao Jiang, Ruofeng Liu, Bin Hu, Demin Gao, and Shuai Wang
To appear at the 21st USENIX Symposium on Networked Systems Design and Implementation (NSDI ‘24)

[Sensys’23] Egocentric Human Pose Estimation using Head-mounted mmWave Radar
Wenwei Li*, Ruofeng Liu* (co-primary author), Shuai Wang, Dongjiang Cao, and Wenchao Jiang
The 21th ACM Conference on Embedded Networked Sensor Systems (Sensys’23) [PDF] [Data/Code]

[SIGMETRICS’23] A First Look at Wi-Fi 6 in Action: Throughput, Latency, Energy Efficiency, and Security
Ruofeng Liu, Nakjung Choi
The 2023 ACM SIGMETRICS conference (SIGMETRICS’23) [PDF] [Data/Code]

[UbiComp’23] Human Parsing with Joint Learning for Dynamic mmWave Radar Point Cloud
Dongjiang Cao, Shuai Wang, Ruofeng Liu (corresponding auhor), Wenchao Jiang, Tianshun Yao, and Chris xiaoxuanLu
The ACM international joint conference on pervasive and ubiquitous computing (UbiComp’23). [PDF]

[UbiComp’22] Cross Vision-RF Gait Re-identification with Low-cost RGB-D Cameras and mmWave Radars
Dongjiang Cao, Ruofeng Liu, Hao Li, Shuai Wang, Wenchao Jiang, and Chris xiaoxuanLu
The ACM international joint conference on pervasive and ubiquitous computing (UbiComp’22) [PDF]

[SECON’22] Pedestrian Liveness Detection Based on mmWave Radar and Camera Fusion
Hao Li, Ruofeng Liu, Shuai Wang, Wenchao Jiang, Chris Xiaoxuan Lu
IEEE International Conference on Sensing, Communication, and Networking (SECON’22)

[SECON’22] VisBLE: Vision-Enhanced BLE Device Tracking
Wenchao Jiang, FengLi, Luoyu Mei, Ruofeng Liu, Shuai wang
IEEE International Conference on Sensing, Communication, and Networking (SECON’22)

[MobiCom’21] WiBeacon: Expanding BLE Location-based Services via WiFi.
Ruofeng Liu, Zhimeng Yin, Wenchao Jiang, Tian He.
The 27th Annual International Conference On Mobile Computing And Networking. (ACM MobiCom’21) . [PDF] [Demo]

[ICNP’20] XFi: Cross-technology IoT Data Collection via Commodity WiFi.
Ruofeng Liu, Zhimeng Yin, Wenchao Jiang, Tian He.
The 28th IEEE International Conference on Network Protocols. (ACM ICNP’20) . [PDF] [Demo]

[Sensys’19] LTE2B: Time-Domain Cross-Technology Emulation under LTE Constraints.
Ruofeng Liu, Zhimeng Yin, Wenchao Jiang, Tian He.
17th ACM Conference on Embedded Networked Sensor Systems. (ACM Sensys’19) . [PDF] [Demo]

[Sensys’17]BlueBee: a 10,000x Faster Cross-Technology Communication via PHY Emulation.
Wenchao Jiang, Zhimeng Yin, Ruofeng Liu, Zhijun Li, Tian He.
15th ACM Conference on Embedded Networked Sensor Systems. (ACM Sensys’17) . [PDF]

Journals

[TOSN]End-to-End Target Liveness Detection via mmWave Radar and Vision Fusion for Autonomous Vehicles.
Shuai Wang, Luoyu Mei, Zhimeng Yin, Hao Li, Ruofeng Liu (corresponding author), Wenchao Jiang, Chris Xiaoxuan Lu
ACM Transactions on Sensor Networks . (TOSN’23) . [PDF]

[TON]Boosting the Bitrate of Cross-Technology Communication on Commodity IoT Devices.
Wenchao Jiang, Zhimeng Yin, Ruofeng Liu, Zhijun Li, Tian He.
ACM/IEEE Transactions on Networking . (TON’19) . [PDF]

Patents

Emulation-based Cross-Technology Communication.
US Patent App. 15/994,472

Emulation-based Cross-Technology for Decoding Communication.
US Patent App. 62/883,165