Device-free Human Tracking and Gait Recognition Based on the Smart Speaker

Y Tian, Y Wang, Y Wang, X Tong, X Liu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The smart speakers benefit from the ability to localize and identify users. Specifically, we can
analyze the user's habits from the historical trajectory to provide better voice-based services …

RespEnh: A Technique for Enhancing Respiration Sensing in Interference Scenarios With Wi-Fi Signal

J Fan, C Pan, G Zhao, X Tong, K Li… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
Wi-Fi-based non-contact respiratory monitoring technology plays a significant role in smart
elderly care by eliminating the need for users to wear additional hardware devices. Although …

ML-Track: Passive Human Tracking Using WiFi Multi-link Round-trip CSI and Particle Filter

F Shi, W Li, C Tang, Y Fang… - IEEE Transactions on …, 2025 - ieeexplore.ieee.org
In this study, we present ML-Track, an innovative uncooperative passive tracking system
leveraging WiFi communication signals between multiple devices. Our approach is realized …

RayLoc: Wireless Indoor Localization via Fully Differentiable Ray-tracing

X Han, T Zheng, TX Han, J Luo - arXiv preprint arXiv:2501.17881, 2025 - arxiv.org
Wireless indoor localization has been a pivotal area of research over the last two decades,
becoming a cornerstone for numerous sensing applications. However, conventional …