Survey on WiFi‐based indoor positioning techniques

F Liu, J Liu, Y Yin, W Wang, D Hu, P Chen… - IET …, 2020 - Wiley Online Library
With the rapid development of wireless communication technology, various indoor location‐
based services (ILBSs) have gradually penetrated into daily life. Although many other …

Wireless sensing for human activity: A survey

J Liu, H Liu, Y Chen, Y Wang… - … Surveys & Tutorials, 2019 - ieeexplore.ieee.org
With the advancement of wireless technologies and sensing methodologies, many studies
have shown the success of re-using wireless signals (eg, WiFi) to sense human activities …

mD-Track: Leveraging multi-dimensionality for passive indoor Wi-Fi tracking

Y **e, J **ong, M Li, K Jamieson - The 25th Annual International …, 2019 - dl.acm.org
Wi-Fi localization and tracking face accuracy limitations dictated by antenna count (for angle-
of-arrival methods) and frequency bandwidth (for time-of-arrival methods). This paper …

Wifall: Device-free fall detection by wireless networks

Y Wang, K Wu, LM Ni - IEEE Transactions on Mobile Computing, 2016 - ieeexplore.ieee.org
Injuries that are caused by falls have been regarded as one of the major health threats to the
independent living for the elderly. Conventional fall detection systems have various …

A survey on wireless indoor localization from the device perspective

J **ao, Z Zhou, Y Yi, LM Ni - ACM Computing Surveys (CSUR), 2016 - dl.acm.org
With the marvelous development of wireless techniques and ubiquitous deployment of
wireless systems indoors, myriad indoor location-based services (ILBSs) have permeated …

From RSSI to CSI: Indoor localization via channel response

Z Yang, Z Zhou, Y Liu - ACM Computing Surveys (CSUR), 2013 - dl.acm.org
The spatial features of emitted wireless signals are the basis of location distinction and
determination for wireless indoor localization. Available in mainstream wireless signal …

WiFi vision: Sensing, recognition, and detection with commodity MIMO-OFDM WiFi

Y He, Y Chen, Y Hu, B Zeng - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
Indoor human sensing, recognition, and detection, as key enablers of building smart
environments, such as smart home, smart retail, and smart museum, have gained …

We can hear you with Wi-Fi!

G Wang, Y Zou, Z Zhou, K Wu, LM Ni - Proceedings of the 20th annual …, 2014 - dl.acm.org
Recent literature advances Wi-Fi signals to" see" people's motions and locations. This paper
asks the following question: Can Wi-Fi" hear" our talks? We present WiHear, which enables …

A review and categorization of techniques on device-free human activity recognition

Z Hussain, QZ Sheng, WE Zhang - Journal of Network and Computer …, 2020 - Elsevier
Human activity recognition has gained importance in recent years due to its applications in
various fields such as health, security and surveillance, entertainment, and intelligent …

Different approaches for human activity recognition: A survey

Z Hussain, M Sheng, WE Zhang - arxiv preprint arxiv:1906.05074, 2019 - arxiv.org
Human activity recognition has gained importance in recent years due to its applications in
various fields such as health, security and surveillance, entertainment, and intelligent …