Results 21 to 30 of about 15,274 (262)

Research on Integration of Indoor and Outdoor Positioning in Professional Athletic Training

open access: yesProceedings, 2018
GNSS is widely used in professional athletic training as an outdoor location based services, and the indoor positioning technology has gradually flourished in the gymnasium.
Yongqing Liu, Qi Chen
doaj   +1 more source

Research and implementation of high precision indoor positioning technology for GPS pseudo satellite

open access: yesDianzi Jishu Yingyong, 2018
In order to achieve high-precision indoor positioning and overcome the limitations of GPS navigation system indoor or other complex environments, a high-precision indoor positioning scheme based on pseudo satellite is proposed.
Lu Weijun   +4 more
doaj   +1 more source

Study on Indoor and Outdoor Seamless Positioning Based on GPS and Wi-Fi Location Fingerprint [PDF]

open access: yesJisuanji gongcheng, 2016
To compensate blind for GPS positioning in indoor environments,provide accurate and seamless positioning in indoor and outdoor environments,based on GPS satellite positioning technology and Wi-Fi location fingerprint positioning technology,an indoor and ...
HU Ke,LIAO Xingyu,YU Min,WANG Lunjie
doaj   +1 more source

Scaling Indoor Positioning

open access: yes, 2023
Our phones have many uses for positioning technologies, such as navigation, LocationBased Services (LBS), emergency positioning, fitness applications, and advertising. We trust our phones and wearables to be location-aware. However, as soon as we enter a building, we can no longer use GPS signals, as their already weak signals are well below the ...
openaire   +3 more sources

Improved Kalman filter indoor positioning algorithm based on CHAN

open access: yesTongxin xuebao, 2023
Due to the raising complexity of the indoor environment, the influence of the non-line-of-sight error is gradually increasing in indoor positioning.How to reduce the non-line-of-sight error in the indoor positioning environment is particularly ...
Rui JIANG   +4 more
doaj   +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   +2 more sources

An RFID Indoor Positioning Algorithm Based on Bayesian Probability and K-Nearest Neighbor

open access: yesSensors, 2017
The Global Positioning System (GPS) is widely used in outdoor environmental positioning. However, GPS cannot support indoor positioning because there is no signal for positioning in an indoor environment. Nowadays, there are many situations which require
He Xu   +4 more
doaj   +1 more source

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

Indoor positioning using circle expansion-based adaptive trilateration algorithm

open access: yesJournal of Electrical Systems and Information Technology, 2023
The increasing availability of mobile devices with wireless communications capabilities has stimulated the growth of indoor positioning services. Indoor positioning is used to locate, in real time, devices’ positions for easy access.
Kwame Ibwe   +3 more
doaj   +1 more source

UWB indoor positioning optimization algorithm based on genetic annealing and clustering analysis

open access: yesFrontiers in Neurorobotics, 2022
Indoor location information is an indispensable parameter for modern intelligent warehouse management and robot navigation. Indoor wireless positioning exhibits large errors due to factors such as indoor non-line-of-sight (NLOS) obstructions.
Hua Guo   +4 more
doaj   +1 more source

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