A survey of smartphone-based indoor positioning system using RF-based wireless technologies

S Subedi, JY Pyun - Sensors, 2020 - mdpi.com
In recent times, social and commercial interests in location-based services (LBS) are
significantly increasing due to the rise in smart devices and technologies. The global …

Indoor positioning systems in hospitals: A scoping review

J Wichmann - Digital Health, 2022 - journals.sagepub.com
Background Indoor navigation within closed facilities has been subject of studies with
different application areas, particularly in recent years (eg the navigation requirements of …

Practical fingerprinting localization for indoor positioning system by using beacons

S Subedi, JY Pyun - Journal of Sensors, 2017 - Wiley Online Library
Recent developments in the fields of smartphones and wireless communication
technologies such as beacons, Wi‐Fi, and ultra‐wideband have made it possible to realize …

Bluetooth low energy based occupancy detection for emergency management

A Filippoupolitis, W Oliff… - 2016 15th international …, 2016 - ieeexplore.ieee.org
A reliable estimation of an area's occupancy can be beneficial to a large variety of
applications, and especially in relation to emergency management. For example, it can help …

Improving indoor fingerprinting positioning with affinity propagation clustering and weighted centroid fingerprint

S Subedi, HS Gang, NY Ko, SS Hwang, JY Pyun - IEEE Access, 2019 - ieeexplore.ieee.org
Nowadays, research and development of various indoor positioning systems (IPS) have
been increasing owing to flourishing social and commercial interest in location-based …

Beacon based indoor positioning system using weighted centroid localization approach

S Subedi, GR Kwon, S Shin, S Hwang… - … on Ubiquitous and …, 2016 - ieeexplore.ieee.org
There has been an upward trend in the requirement of indoor positioning systems using
bluetooth low energy (BLE), Wi-Fi, and visible light communication. In order to realize the …

Beacon deployment for unambiguous positioning

W He, PH Ho, J Tapolcai - IEEE Internet of Things Journal, 2017 - ieeexplore.ieee.org
Instant and precise localization of a mobile user is fundamental for supporting various
sophisticated indoor location-aware services. This paper focuses on achieving …

FineLoc: A fine-grained self-calibrating wireless indoor localization system

X Tong, K Liu, X Tian, L Fu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Self-calibrating wireless indoor localization systems construct the radio map even the indoor
floor plan automatically, which avoids the labor-intensive site survey process; however …

[图书][B] Wireless Localization Techniques

X Tian, X Tong, X Wang - 2023 - Springer
Location service is a prerequisite for numerous IoT applications. While most modern mobile
devices are equipped with global navigation satellite system (GNSS) receivers, the satellite …

Positioning evaluation and ground truth definition for real life use cases

CM de la Osa, GG Anagnostopoulos… - 2016 International …, 2016 - ieeexplore.ieee.org
Evaluating positioning systems has become a matter of heated debate during the last years.
There is no clear standard on how these technologies should be evaluated, and no …