Results 21 to 30 of about 17,655,534 (281)

Development of an Indoor Location Based Service Test Bed and Geographic Information System with a Wireless Sensor Network

open access: yesSensors, 2010
In order to provide the seamless navigation and positioning services for indoor environments, an indoor location based service (LBS) test bed is developed to integrate the indoor positioning system and the indoor three-dimensional (3D) geographic ...
Shau-Shiun Jan, Li-Ta Hsu, Wen-Ming Tsai
doaj   +1 more source

Overview of WiFi fingerprinting‐based indoor positioning

open access: yesIET Communications, 2022
Location‐based services have attracted significant attention since the concept of Industry 4.0 was proposed and the ‘Internet +’ era began owing to its social and commercial value.
Shuang Shang, Lixing Wang
doaj   +1 more source

An Indoor AC Magnetic Positioning System [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2015
<div><div><div><p>This paper describes the design and realization of a Magnetic Indoor Positioning System. The system is entirely realized using off-the-shelf components and is based on inductive coupling between resonating coils.
Guido De Angelis   +6 more
openaire   +3 more sources

A sensor fusion method for Wi-Fi-based indoor positioning

open access: yesICT Express, 2016
This paper presents a sensor fusion method for a Wi-Fi-based indoor positioning system, named the KAist Indoor LOcating System (KAILOS), which was developed to realize a global indoor positioning system (GIPS) that utilizes crowd-sourced fingerprints ...
Dongsoo Han, Suk-hoon Jung, Sangjae Lee
doaj   +1 more source

A Meta-Review of Indoor Positioning Systems [PDF]

open access: yesSensors, 2019
An accurate and reliable Indoor Positioning System (IPS) applicable to most indoor scenarios has been sought for many years. The number of technologies, techniques, and approaches in general used in IPS proposals is remarkable. Such diversity, coupled with the lack of strict and verifiable evaluations, leads to difficulties for appreciating the true ...
Germán Martín Mendoza-Silva   +2 more
openaire   +4 more sources

A Smartphone Indoor Positioning System Using Hybrid Localization Technology

open access: yesEnergies, 2019
As smartphone built-in sensors, wireless technologies, and processor computing power become more advanced and global positioning system (GPS)-based positioning technologies are improving, location-based services (LBS) have become a part of our daily ...
Hui-Seon Gang, Jae-Young Pyun
doaj   +1 more source

Indoor positioning – an ad hoc positioning system

open access: yesGeodesy and Cartography, 2012
Th e aim of this paper is to discuss the development of an automatic, low-cost system that exploits current or near future wireless communications technology to enable continuous tracking the location of devices in all envi ronments.
Rainer Mautz
doaj   +1 more source

Doppler Differential Positioning Technology Using the BDS/GPS Indoor Array Pseudolite System

open access: yesSensors, 2019
A Global Satellite Navigation System (GNSS) cannot provide normal location services in an indoor environment because the signals are blocked by buildings.
Xingli Gan   +7 more
doaj   +1 more source

Indoor Positioning Using OFDM-Based Visible Light Communication System

open access: yes, 2022
S.570-577Precise indoor positioning is essential to support emerging applications of location aware mobile computing. Current positioning techniques that use signals transmitted in the Gigahertz region of radio-frequency spectrum do not provide highly ...
Mutschler, C., Seitz, J., Ghimire, B.
core   +1 more source

Dynamic spatial segmentation strategy based magnetic field indoor positioning system [PDF]

open access: yes, 2020
In this day and age, it is imperative for anyone who relies on a mobile device to track and navigate themselves using the Global Positioning System (GPS).
Du, Yichen
core   +1 more source

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