WiFi sensing with channel state information: A survey

Y Ma, G Zhou, S Wang - ACM Computing Surveys (CSUR), 2019 - dl.acm.org
With the high demand for wireless data traffic, WiFi networks have experienced very rapid
growth, because they provide high throughput and are easy to deploy. Recently, Channel …

Commodity wifi sensing in ten years: Status, challenges, and opportunities

S Tan, Y Ren, J Yang, Y Chen - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
The prevalence of WiFi devices and ubiquitous coverage of WiFi networks provide us the
opportunity to extend WiFi capabilities beyond communication, particularly in sensing the …

FarSense: Pushing the range limit of WiFi-based respiration sensing with CSI ratio of two antennas

Y Zeng, D Wu, J Xiong, E Yi, R Gao… - Proceedings of the ACM on …, 2019 - dl.acm.org
The past few years have witnessed the great potential of exploiting channel state information
retrieved from commodity WiFi devices for respiration monitoring. However, existing …

MultiSense: Enabling multi-person respiration sensing with commodity wifi

Y Zeng, D Wu, J Xiong, J Liu, Z Liu… - Proceedings of the ACM on …, 2020 - dl.acm.org
In recent years, we have seen efforts made to simultaneously monitor the respiration of
multiple persons based on the channel state information (CSI) retrieved from commodity …

Towards 3D human pose construction using WiFi

W Jiang, H Xue, C Miao, S Wang, S Lin, C Tian… - Proceedings of the 26th …, 2020 - dl.acm.org
This paper presents WiPose, the first 3D human pose construction framework using
commercial WiFi devices. From the pervasive WiFi signals, WiPose can reconstruct 3D …

Towards position-independent sensing for gesture recognition with Wi-Fi

R Gao, M Zhang, J Zhang, Y Li, E Yi, D Wu… - Proceedings of the …, 2021 - dl.acm.org
Past decades have witnessed the extension of the Wi-Fi signals as a useful tool sensing
human activities. One common assumption behind it is that there is a one-to-one mapping …

Device-free wireless sensing for human detection: The deep learning perspective

R Zhang, X Jing, S Wu, C Jiang, J Mu… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Currently, developments in wireless sensing technologies have shown that wireless signals
can be employed to transmit information between wireless communication devices and are …

Exploring lora for long-range through-wall sensing

F Zhang, Z Chang, K Niu, J Xiong, B Jin, Q Lv… - Proceedings of the …, 2020 - dl.acm.org
Wireless signals have been extensively utilized for contactless sensing in the past few years.
Due to the intrinsic nature of employing the weak target-reflected signal for sensing, the …

Placement matters: Understanding the effects of device placement for wifi sensing

X Wang, K Niu, J Xiong, B Qian, Z Yao, T Lou… - Proceedings of the …, 2022 - dl.acm.org
WiFi-based contactless sensing has found numerous applications in the fields of smart
home and health care owning to its low-cost, non-intrusive and privacy-preserving …

Towards robust gesture recognition by characterizing the sensing quality of WiFi signals

R Gao, W Li, Y Xie, E Yi, L Wang, D Wu… - Proceedings of the ACM …, 2022 - dl.acm.org
WiFi-based gesture recognition emerges in recent years and attracts extensive attention
from researchers. Recognizing gestures via WiFi signal is feasible because a human …