Results 31 to 40 of about 1,226,064 (225)
Overview of WiFi fingerprinting‐based indoor positioning
IET 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
Sensors, 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
Characterization of a Multi-User Indoor Positioning System Based on Low Cost Depth Vision (Kinect) for Monitoring Human Activity in a Smart Home [PDF]
, 2015 An increasing number of systems use indoor positioning for many scenarios such as asset tracking, health care, games, manufacturing, logistics, shopping, and security. Many technologies are available and the use of depth cameras is becoming more and more
Abouchi, Nacer +5 more
core +4 more sources
Optical wireless communication based indoor positioning algorithms: performance optimisation and mathematical modelling [PDF]
, 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
A Low Cost Indoor Positioning System Using Bluetooth Low Energy
IEEE Access, 2020 In this paper, we present a Bluetooth Low Energy (BLE) based indoor positioning system developed for monitoring the daily living pattern of old people (e.g. people living with dementia) or individuals with disabilities.
Lu Bai +3 more
semanticscholar +1 more source
A sensor fusion method for Wi-Fi-based indoor positioning
ICT 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
Optical boundaries for LED-based indoor positioning system [PDF]
, 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
Indoor positioning – an ad hoc positioning system
Geodesy 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
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Indoor positioning based on global positioning system signals [PDF]
, 2012 The Global Positioning System (GPS) is highly reliable and accurate when used outdoors.However, in indoor environments, due to the additional signal loss incurred by the walls of the buildings, the detection and decoding of GPS signals becomes a ...
Bozkurt, Ayhan +4 more
core +2 more sources
Visible light communications-based indoor positioning via compressed sensing [PDF]
, 2018 This paper presents an approach for visible light communication-based indoor positioning using compressed sensing. We consider a large number of light emitting diodes (LEDs) simultaneously transmitting their positional information and a user device ...
Ajmani, Manisha +3 more
core +3 more sources