A survey of recent indoor localization scenarios and methodologies

T Yang, A Cabani, H Chafouk - Sensors, 2021 - mdpi.com
Recently, various novel scenarios have been studied for indoor localization. The trilateration
is known as a classic theoretical model of geometric-based indoor localization, with uniform …

RSSI-based location fingerprint method for RFID indoor positioning: a review

Z Wei, J Chen, H Tang, H Zhang - Nondestructive Testing and …, 2024 - Taylor & Francis
The RSSI-based location fingerprinting method is currently a hot and challenging area of
research in indoor positioning algorithms, which uses the degree of signal attenuation …

A comprehensive and reproducible comparison of clustering and optimization rules in wi-fi fingerprinting

J Torres-Sospedra, P Richter, A Moreira… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Wi-Fi fingerprinting is a well-known technique used for indoor positioning. It relies on a
pattern recognition method that compares the captured operational fingerprint with a set of …

Indoor localization with a single Wi-Fi access point based on OFDM-MIMO

S Han, Y Li, W Meng, C Li, T Liu… - IEEE systems journal, 2018 - ieeexplore.ieee.org
In this paper, we propose S-Phaser, an indoor localization system that uses a single Wi-Fi
access point (AP) to locate terminals. Compared to traditional indoor localization systems …

Learning to improve WLAN indoor positioning accuracy based on DBSCAN-KRF algorithm from RSS fingerprint data

K Wang, X Yu, Q Xiong, Q Zhu, W Lu, Y Huang… - IEEE …, 2019 - ieeexplore.ieee.org
WLAN-based indoor positioning algorithm has the characteristics of simple layout and low
price, and it has gradually become a hotspot in both academia and industry. However, due …

TrueStory: Accurate and robust RF-based floor estimation for challenging indoor environments

R Elbakly, H Aly, M Youssef - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
WiFi-based indoor localization systems are popular due to the WiFi ubiquity and availability
in commodity smartphone devices for network communication. The majority of these systems …

The StoryTeller: Scalable building-and ap-independent deep learning-based floor prediction

R Elbakly, M Youssef - Proceedings of the ACM on Interactive, Mobile …, 2020 - dl.acm.org
Due to the recent proliferation of location-based services indoors, the need for an accurate
floor estimation technique that is easy to deploy in any typical multi-story building is higher …

An improved particle filter based indoor tracking system via joint Wi-Fi/PDR localization

Y Qian, X Chen - Measurement Science and Technology, 2020 - iopscience.iop.org
The development of indoor localization has been advanced by the rapid development of
intelligent devices. The well-known methods used for indoor localization such as Wi-Fi …

An improved fingerprint algorithm with access point selection and reference point selection strategies for indoor positioning

C Li, H Huang, B Liao - The Journal of Navigation, 2020 - cambridge.org
The fingerprint positioning (FP) algorithm has been investigated extensively owing to the fact
that it can provide a relatively ideal indoor positioning result. However, the effectiveness of …

Indoor localization using commodity Wi-Fi APs: techniques and challenges

LN Kandel, S Yu - 2019 International Conference on …, 2019 - ieeexplore.ieee.org
Over the past decade, many research studies have contributed to making indoor localization
of Wi-Fi devices accurate and practically useful for emerging applications wherein GPS …