An indoor continuous positioning algorithm on the move by fusing sensors and Wi-Fi on smartphones

H Li, X Chen, G Jing, Y Wang, Y Cao, F Li, X Zhang… - Sensors, 2015 - mdpi.com
Wi-Fi indoor positioning algorithms experience large positioning error and low stability when
continuously positioning terminals that are on the move. This paper proposes a novel indoor …

A robust dead reckoning algorithm based on Wi-Fi FTM and multiple sensors

Y Yu, R Chen, L Chen, G Guo, F Ye, Z Liu - Remote Sensing, 2019 - mdpi.com
More and more applications of location-based services lead to the development of indoor
positioning technology. Wi-Fi-based indoor localization has been attractive due to its …

Indoor positioning based on tightly coupling of PDR and one single Wi-Fi FTM AP

Y Wu, R Chen, W Fu, W Li, H Zhou… - Geo-spatial Information …, 2023 - Taylor & Francis
The indoor positioning system is now an important technique as part of the Internet-of-
Things (IoT) ecosystem. Among indoor positioning techniques, multiple Wi-Fi Access Points …

Sensor-assisted wi-fi indoor location system for adapting to environmental dynamics

YC Chen, JR Chiang, H Chu, P Huang… - Proceedings of the 8th …, 2005 - dl.acm.org
Wi-Fi based indoor location systems have been shown to be both cost-effective and
accurate, since they can attain meter-level positioning accuracy by using existing Wi-Fi …

A combined PDR and Wi-Fi trilateration algorithm for indoor localization

A Poulose, OS Eyobu, DS Han - 2019 International Conference …, 2019 - ieeexplore.ieee.org
Indoor localization using Wi-Fi or pedestrian dead reckoning (PDR) has several limitations
in terms of Wi-Fi signal fluctuations and PDR drift errors. To overcome these limitations, we …

A new indoor positioning algorithm of cellular and Wi-Fi networks

M Chai, C Li, H Huang - The Journal of Navigation, 2020 - cambridge.org
Fluctuation of the received signal strength (RSS) is the key performance-limiting factor for Wi-
Fi indoor positioning schemes. In this study, the Manhattan distance was used in the …

A new method for improving Wi-Fi-based indoor positioning accuracy

YB Bai, S Wu, G Retscher, A Kealy… - Journal of Location …, 2014 - Taylor & Francis
Wi-Fi-and smartphone-based positioning technologies are playing a more and more
important role in location-based service industries due to the rapid development of the …

Infra-free indoor positioning using only smartphone sensors

T Iwase, R Shibasaki - International Conference on Indoor …, 2013 - ieeexplore.ieee.org
Though a variety of indoor positioning systems have been proposed for a GPS-denied
environment, most of them depend on dedicated devices which must be installed in a …

IPSCL: An accurate indoor positioning algorithm using sensors and crowdsourced landmarks

B Jang, H Kim, JW Kim - Sensors, 2019 - mdpi.com
Indoor positioning technology has attracted the attention of researchers due to the
increasing pervasiveness of smartphones and the development of sensor technology, along …

Improving indoor positioning precision by using received signal strength fingerprint and footprint based on weighted ambient Wi-Fi signals

JS Leu, MC Yu, HJ Tzeng - Computer Networks, 2015 - Elsevier
Positioning is the foremost process in the location based service (LBS). With the GPS signal
strength obstructed by the wall, indoor users cannot obtain their positions with the …