Results 31 to 40 of about 98,114 (291)

Evaluating indoor positioning systems in a shopping mall : the lessons learned from the IPIN 2018 competition [PDF]

open access: yes, 2019
The Indoor Positioning and Indoor Navigation (IPIN) conference holds an annual competition in which indoor localization systems from different research groups worldwide are evaluated empirically.
Ali, Muhammad Usman   +60 more
core   +2 more sources

WLocator: An Indoor Positioning System [PDF]

open access: yesThird IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob 2007), 2007
There exists a multitude of location-sensing systems utilizing wireless technology, though varying in cost, coverage and accuracy. In this paper we will introduce WLocator, a system that aims to strike a balance between these areas. WLocator will provide location information relative to symbolic, user-created "landmarks".
Shaun Phillips   +2 more
openaire   +1 more source

NLOS Identification Based UWB and PDR Hybrid Positioning System

open access: yesIEEE Access, 2021
Some of the researches on indoor positioning have been conducted, but there are still many constraints on indoor positioning approaches. Among these approaches, ultra-wideband (UWB) provides a fast and precise positioning performance but requires a ...
Dae-Ho Kim, Jae-Young Pyun
doaj   +1 more source

A smart city used low-latency seamless positioning system based on inverse global navigation satellite system technology

open access: yesInternational Journal of Distributed Sensor Networks, 2019
People have to move between indoor and outdoor frequently in city scenarios. The global navigation satellite system signal cannot provide reliable indoor positioning services.
Deyue Zou   +7 more
doaj   +1 more source

Received Signal Strength Database Interpolation by Kriging for a Wi-Fi Indoor Positioning System

open access: yesSensors, 2015
The main approach for a Wi-Fi indoor positioning system is based on the received signal strength (RSS) measurements, and the fingerprinting method is utilized to determine the user position by matching the RSS values with the pre-surveyed RSS database ...
Shau-Shiun Jan, Shuo-Ju Yeh, Ya-Wen Liu
doaj   +1 more source

An integrity monitoring algorithm for WiFi/PDR/smartphone-integrated indoor positioning system based on unscented Kalman filter

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
Indoor positioning navigation technologies have developed rapidly, but little effort has been expended on integrity monitoring in Pedestrian Dead Reckoning (PDR) and WiFi indoor positioning navigation systems. PDR accuracy will drift over time. Meanwhile,
Haiyun Yao   +5 more
doaj   +1 more source

Indoor Real-Time 3-D Visible Light Positioning System Using Fingerprinting and Extreme Learning Machine

open access: yesIEEE Access, 2020
Photodiode-based (PD-based) visible light positioning (VLP) has become a research focus of indoor positioning technology, while the existing VLP models rarely consider the anti-interference and positioning time of that.
Yirong Chen   +3 more
doaj   +1 more source

Optical wireless communication based indoor positioning algorithms: performance optimisation and mathematical modelling [PDF]

open access: yes, 2018
In this paper, the performance of the optimal beam radius indoor positioning (OBRIP) and two-receiver indoor positioning (TRIP) algorithms are analysed by varying system parameters in the presence of an indoor optical wireless channel modelled in line of
Beer   +5 more
core   +1 more source

Optical boundaries for LED-based indoor positioning system [PDF]

open access: yes, 2019
Overlap of footprints of light emitting diodes (LEDs) increases the positioning accuracy of wearable LED indoor positioning systems (IPS) but such an approach assumes that the footprint boundaries are defined.
Popoola, Olaoluwa Rotimi   +3 more
core   +4 more sources

CAPTURE: A Mobile Based Indoor Positioning System using Wireless Indoor Positioning System

open access: yesInternational Journal of Interactive Mobile Technologies (iJIM), 2018
The existence of mobile devices as a location pointing device using Global Positioning System (GPS) is a very common thing nowadays. The use of GPS as a tool to determine the location of course has a shortage when used indoors. Therefore, the used of indoor location-based services in a room that leverages the use of Access Point (AP) is very important.
Dari, Yohanes Erwin   +2 more
openaire   +3 more sources

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