BLE fingerprint indoor localization algorithm based on eight-neighborhood template matching

M Li, L Zhao, D Tan, X Tong - Sensors, 2019 - mdpi.com
Aiming at the problem of indoor environment, signal non-line-of-sight propagation and other
factors affect the accuracy of indoor locating, an algorithm of indoor fingerprint localization …

Integrated WiFi/PDR/smartphone using an adaptive system noise extended Kalman filter algorithm for indoor localization

X Li, J Wang, C Liu, L Zhang, Z Li - ISPRS International Journal of Geo …, 2016 - mdpi.com
Wireless signal strength is susceptible to the phenomena of interference, jumping, and
instability, which often appear in the positioning results based on Wi-Fi field strength …

VLC positioning by DNN via WkNN in indoor environment

SH Oh, JG Kim - … conference on ubiquitous and future networks …, 2022 - ieeexplore.ieee.org
With the recent development of mobile communication systems, the rapid development of
smart devices and internet of things (IoT) technology, and the expansion of the field of …

A novel fusion methodology for indoor positioning in IoT-based mobile applications

R Ijaz, MA Pasha, NU Hassan… - 2018 IEEE 4th World …, 2018 - ieeexplore.ieee.org
We present a novel fusion-based Indoor Positioning System (IPS) that fuses the sensory
data of three popular smartphone sensor technologies ie WiFi, Bluetooth Low Energy (BLE) …

Indoor Fingerprint Location Algorithm Based On Global Locally Preserving Projection

M Pan, C Wu, W Gao, Y Li, L Jiang… - 2023 China Automation …, 2023 - ieeexplore.ieee.org
In indoor fingerprint positioning, the received signal strength indicator (RSSI) is easily
affected by interference and noise. Obstacles and signal reflections can cause temporal and …

Ray-tracing based fingerprinting for indoor localization

O Renaudin, T Zemen, T Burgess - 2018 IEEE 19th …, 2018 - ieeexplore.ieee.org
Empirical fingerprinting is currently one of the most efficient localization methods in indoor
environments, due to the now ubiquitous deployment of wireless local area networks. A …

BPNN based indoor fingerprinting localization algorithm against environmental fluctuations

Y Xie, K Wang, H Huan - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
For mobile users, the ability to accurately acquire their own location is critical. By locating,
mobile users can get information about their environment and access location-related …

Channel state reconstruction using multilevel discrete wavelet transform for improved fingerprinting-based indoor localization

SH Fang, WH Chang, Y Tsao, HC Shih… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
Recently, channel state information (CSI) has been adopted as an enhanced wireless
channel measurement instead of received signal strength (RSS) for indoor WiFi positioning …

EKF–GPR-based fingerprint renovation for subset-based indoor localization with adjusted cosine similarity

J Yang, Y Li, W Cheng, Y Liu, C Liu - Sensors, 2018 - mdpi.com
Received Signal Strength Indicator (RSSI) localization using fingerprint has become a
prevailing approach for indoor localization. However, the fingerprint-collecting work is …

Integration of UWB RSS to Wi-Fi RSS fingerprinting-based indoor positioning system

AMS Chong, BC Yeo, WS Lim - Cogent Engineering, 2022 - Taylor & Francis
Abstract Wi-Fi Received Signal Strength (RSS) fingerprinting-based Indoor Positioning
System (IPS) is an economical technique due to its implementation from the existing Wi-Fi …