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Seamless Outdoors-Indoors Localization Solutions on Smartphones
2016
ACM Computing Surveys
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Hybrid of some wireless technologies is needed to provide seamless localization solutions and to improve accuracy, to reduce time to fix, and to reduce power consumption. ...
The focus of this paper is on the implementation challenges associated with utilizing these positioning solutions on Android-based smartphones. ...
The authors also would like to thank Dr. Ali Al-Sherbaz (from the University of Northampton-UK) and Dr. ...
doi:10.1145/2871166
fatcat:arnwvd2qvbcdpknmulen4mnia4
Smartphone-Based Cooperative Indoor Localization with RFID Technology
2018
Sensors
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Some international competitions have appeared to further stimulate the development of smartphone-based indoor positioning in trials uncontrolled by the participants and as close to possible to daily life ...
Due to the limited coverage provided by the anchor beacons, RSS-based individual localization is inaccurate (6.1 m median error), but this improves to 4.9 m median error with the cooperative PF. ...
All these refinements have led to a considerable improvement of the position estimation accuracy. ...
doi:10.3390/s18010266
pmid:29346282
pmcid:PMC5795377
fatcat:fdgepezqivfzpegxiefmahdsgm
D2D-based Cooperative Positioning Paradigm for Future Wireless Systems: A Survey
2021
IEEE Sensors Journal
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In this survey, the strengths and weaknesses of D2D as an enabling technology for cooperative cellular positioning are analyzed (including two D2D approaches to perform cooperative positioning); lessons ...
In 5G systems, the existence of high-density small cells and the possibility of the device-to-device (D2D) communication between mobile terminals paves the way for cooperative positioning applications. ...
In [45] , a framework for improving the performance of existing indoor positioning methods for smartphones with the help of information exchanging between users is designed. ...
doi:10.1109/jsen.2021.3096730
fatcat:ciagjaiy6fdubkvsai3ejkjvo4
Wayfinding Techniques at Common First Year King Saud University - An Indoor Localization Approach for Navigation
2021
Turkish Journal of Computer and Mathematics Education
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This presented an opportunity for indoor navigation to develop a system for indoor positioning systems, such as GPS, that can assist any beneficiary in navigating inside the building and locating themselves ...
To fit the educational setting, a detailed study using various techniques was reviewed. ...
He received his PhD and Master"s degree from Faculty of Engineering and Information Technology, University of Technology, Sydney (UTS), Australia. ...
doi:10.17762/turcomat.v12i3.1686
fatcat:hnouwig3lzaazco6zkwud5llcq
Improving GPS Service via Social Collaboration
2013
2013 IEEE 10th International Conference on Mobile Ad-Hoc and Sensor Systems
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To address this, we propose a social-aided cooperative location optimization (Coloc) scheme, which is capable of improving positioning accuracy and achieving low energy consumption. ...
The energy efficiency is achieved by sharing location information among co-located users and lower the update rate of the GPS module without sacrificing the accuracy. ...
To improve the positioning accuracy in this condition, we develop a cooperative localization scheme that leverages relative distances among the smartphones.
A. ...
doi:10.1109/mass.2013.78
dblp:conf/mass/LiuHW0W13
fatcat:vswluu7lkjgonaczxp2dthmg6a
Smartphone-Based Indoor Positioning Technologies
[chapter]
2021
The Urban Book Series
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With a large number of sensors embedded in smartphones, it is thus possible to achieve low cost, continuity, and high usability for indoor positioning. ...
still challenging to achieve an accurate, effective, full coverage and real-time positioning solution indoors. ...
Among them, audio positioning is one of the promising methods to achieve high-accuracy indoor positioning with smartphones. ...
doi:10.1007/978-981-15-8983-6_26
fatcat:nexusftqfvfezpgmytbxizm2x4
Integration of Indoor Localization System using Wi-Fi Fingerprint, Bluetooth Low Energy Beacon and Pedometer Based on Android Application Platform
2020
International Journal of Intelligent Engineering and Systems
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Many location-based services and applications have been developed to improve indoor positioning, especially to deal with the complexity of location awareness systems. ...
Location-based service has become an important element in indoor positioning with increasing precision. Indoor technologies help with user navigation and positioning in specific locations. ...
I would like to thank the AUN-SEED/Net (ASEAN University Network/Southeast Asia Engineering Education Development Network) Program, JICA (Japan International Cooperation Agency) Project for the financial ...
doi:10.22266/ijies2020.0831.15
fatcat:xytmafr27vhfrmupanqhcjahbm
Mobile phone indoor scene features recognition localization method based on semantic constraint of building map location anchor
2022
Open Geosciences
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Visual features play a key role in indoor positioning and navigation services as the main semantic information to help people understand the environment. ...
Lastly, the spatial locations of the ubiquitous indoor facilities obtained using smartphone video recognition are matched with the MLA P3P algorithm to achieve real-time positioning and navigation. ...
Acknowledgments: The authors would like to thank the anonymous reviewers, the editors, and the scholars for their constructive comments and suggestions, which greatly improved the quality of the manuscript ...
doi:10.1515/geo-2022-0427
fatcat:63l6zltfz5h2heyqdfwerz4eha
New indoor navigation system for visually impaired people using visible light communication
2013
EURASIP Journal on Wireless Communications and Networking
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Although acquiring accurate positional information and detecting directions indoors is difficult, we confirmed that using this system, accurate positional information and travel direction can be obtained ...
people who travel indoors. ...
Acknowledgements The authors would like to thank Osaka Urban Industry Promotion Center, Panasonic Corporation and Osaka Municipal Association for the Welfare of the Visually Impaired. ...
doi:10.1186/1687-1499-2013-37
fatcat:cxfzaemyyfgdxmf7vauffttjve
Localization and Guidance of Individuals or Groups in Multi-modal Transit Situations Using a Novel Cooperative Positioning Concept based on Differential Wi-Fi
2018
Zenodo
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A solution to this problem is referred to as Cooperative Positioning (CP). ...
In this study, absolute indoor localization of a user group is enabled with a novel differential Wi-Fi (Wireless Fidelity, a.k.a. WLAN) positioning approach. ...
A solution to this problem is referred to as Cooperative Positioning (CP). ...
doi:10.5281/zenodo.1435571
fatcat:yvcdcpbdgbgyjih5ok62znpxpi
A Benchmarking Measurement Campaign to Support Ubiquitous Localization in GNSS Denied and Indoor Environments
[chapter]
2020
International Association of Geodesy Symposia
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Localization in GNSS-denied/challenged indoor/outdoor and transitional environments represents a challenging research problem. As part of the joint IAG/FIG Working Groups 4. ...
users cooperatively. ...
around jointly, with the objective of achieving precise positioning in indoor environments, as well as providing a seamless position transition between indoor and outdoor environments. ...
doi:10.1007/1345_2020_102
fatcat:5betyayvbrapnhg5vos362q2b4
A Hybrid Indoor Positioning Model for Critical Situations Based on Localization Technologies
2022
Mobile Information Systems
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The first mode assumes the existence of both WLAN signals and smartphone sensors to be used for identifying the position of the object; otherwise, only smartphone sensors will be employed to achieve positioning ...
This paper proposes a new model that could improve the accuracy of localization in indoor environments. ...
PFL scheme, which improves the accuracy of positioning. ...
doi:10.1155/2022/8033380
fatcat:37ho7tato5cddarjsfyk77zfpm
The Road Towards Private Proximity Services
2019
2019 IEEE 20th International Symposium on "A World of Wireless, Mobile and Multimedia Networks" (WoWMoM)
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To improve user's privacy from a system point of view, we analyzed different security mechanisms in the domain of device-to-device (D2D) communication such as access control, location privacy. ...
For small-scale (∼ 0.5 m) securing remote access to smart homes and for mid-scale (10-20 m) to manage nearby Internet of Things (IoT) devices and offer fine-grained service discovery in indoor environments ...
The goal of LBS and PBS is to improve the users' daily lives by providing a personalized service to enable sharing of location information and location-aware information retrieval. ...
doi:10.1109/wowmom.2019.8793013
dblp:conf/wowmom/HausDO19
fatcat:orb4val6srfprg6tiuhunzmkta
Use Of Smartphones for Ensuring Vulnerable Road User Safety through Path Prediction and Early Warning: An In-Depth Review of Capabilities, Limitations and Their Applications in Cooperative Intelligent Transport Systems
2020
Sensors
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direct positive results to society. ...
In this article, we examine the research and applications carried out so far within the field of pedestrians to vehicles cooperative transport systems by leveraging the information coming from vulnerable ...
The time required to achieve the convergence time and improved the positioning accuracy [41] . ...
doi:10.3390/s20040997
pmid:32069811
pmcid:PMC7070968
fatcat:nkwyrqlx4jaa5ahwbu2jt3qcbe
A Review of Device-Free Indoor Positioning for Home-Based Care of the Aged: Techniques and Technologies
2023
CMES - Computer Modeling in Engineering & Sciences
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Considering that the elderly with neurological diseases forget to wear a positioning device or have mobility problems due to carrying a positioning device, device-free positioning as a passive positioning ...
This paper provides an extensive and in-depth survey of device-free indoor positioning technology for home-based care and an in-depth analysis of the main features of current positioning systems, as well ...
Acknowledgement: The authors would like to extend their gratitude to the anonymous reviewers and the editors for their valuable and constructive comments, which have greatly improved the quality of this ...
doi:10.32604/cmes.2023.024901
fatcat:nmx3qqppxrgornhpopgyyss724
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