Recent advances in indoor localization: A survey on theoretical approaches and applications

A Yassin, Y Nasser, M Awad, A Al-Dubai… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
The availability of location information has become a key factor in today's communications
systems allowing location based services. In outdoor scenarios, the mobile terminal position …

Wi-Fi fingerprint-based indoor positioning: Recent advances and comparisons

S He, SHG Chan - IEEE Communications Surveys & Tutorials, 2015 - ieeexplore.ieee.org
The growing commercial interest in indoor location-based services (ILBS) has spurred
recent development of many indoor positioning techniques. Due to the absence of Global …

Spotfi: Decimeter level localization using wifi

M Kotaru, K Joshi, D Bharadia, S Katti - … of the 2015 ACM conference on …, 2015 - dl.acm.org
This paper presents the design and implementation of SpotFi, an accurate indoor
localization system that can be deployed on commodity WiFi infrastructure. SpotFi only uses …

A survey of machine learning techniques for indoor localization and navigation systems

P Roy, C Chowdhury - Journal of Intelligent & Robotic Systems, 2021 - Springer
In the recent past, we have witnessed the adoption of different machine learning techniques
for indoor positioning applications using WiFi, Bluetooth and other technologies. The …

WiDeep: WiFi-based accurate and robust indoor localization system using deep learning

M Abbas, M Elhamshary, H Rizk… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
Robust and accurate indoor localization has been the goal of several research efforts over
the past decade. Due to the ubiquitous availability of WiFi indoors, many indoor localization …

A survey on fusion-based indoor positioning

X Guo, N Ansari, F Hu, Y Shao… - … Surveys & Tutorials, 2019 - ieeexplore.ieee.org
Demands for indoor positioning based services (IPS) in commercial and military fields have
spurred many positioning systems and techniques. Complex electromagnetic environments …

Wigest: A ubiquitous wifi-based gesture recognition system

H Abdelnasser, M Youssef… - 2015 IEEE conference on …, 2015 - ieeexplore.ieee.org
We present WiGest: a system that leverages changes in WiFi signal strength to sense in-air
hand gestures around the user's mobile device. Compared to related work, WiGest is unique …

A survey on wireless indoor localization from the device perspective

J Xiao, 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 …

A review of wearable technologies for elderly care that can accurately track indoor position, recognize physical activities and monitor vital signs in real time

Z Wang, Z Yang, T Dong - Sensors, 2017 - mdpi.com
Rapid growth of the aged population has caused an immense increase in the demand for
healthcare services. Generally, the elderly are more prone to health problems compared to …

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 …