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Analysis of RSSI Fingerprinting in LoRa Networks

Mahnoor Anjum, Muhammad Abdullah Khan, Syed Ali Hassan, Aamir Mahmood, Mikael Gidlund
2019 2019 15th International Wireless Communications & Mobile Computing Conference (IWCMC)  
Fingerprinting is a common technique for indoor positioning using short-range radio frequency (RF) technologies such as Bluetooth Low Energy (BLE).  ...  We analyze the path loss exponent and the standard deviation of shadowing in each environment.  ...  Fingerprinting based localization avoids hardware deployment cost and effort by relying on existing network infrastructure [6] .  ... 
doi:10.1109/iwcmc.2019.8766468 dblp:conf/iwcmc/AnjumKHMG19 fatcat:cgj3mdwayngdjprivi2jdcu3yi

Indoor Positioning System: A Review

N. Syazwani C. J, Nur Haliza Abdul Wahab, Noorhazirah Sunar, Sharifah H. S. Ariffin, Keng Yinn Wong, Yichiet Aun
2022 International Journal of Advanced Computer Science and Applications  
This paper introduces a review article on indoor positioning technologies, algorithms, and techniques.  ...  As consequence, the indoor environment necessitates a different Indoor Positioning System (IPS) approach that is capable to locate the position within a structure.  ...  We also want to thank the Government of Malaysia which provides the MyBrain15 program for sponsoring this work under the self-fund research grant and L0022 from the Ministry of Science, Technology, and  ... 
doi:10.14569/ijacsa.2022.0130659 fatcat:p55hqwumnrg73a65eng6w5gknq

Recent Advances in Indoor Localization: A Survey on Theoretical Approaches and Applications

Ali Yassin, Youssef Nasser, Mariette Awad, Ahmed Al-Dubai, Ran Liu, Chau Yuen, Ronald Raulefs, Elias Aboutanios
2017 IEEE Communications Surveys and Tutorials  
In this paper, we survey different technologies and methodologies for indoor and outdoor localization with an emphasis on indoor methodologies and concepts.  ...  In outdoor scenarios, the mobile terminal position is obtained with high accuracy thanks to the Global Positioning System (GPS) or to the standalone cellular systems.  ...  RSS based Fingerprinting The RSS approach includes two main methods: the path loss lognormal shadowing model to deduce a trilateration, and the RSS fingerprinting [7] .  ... 
doi:10.1109/comst.2016.2632427 fatcat:zmfbflpv3jhvtpf62qshzivciq

Performance Evaluation of iBeacon Deployment for Location-Based Services in Physical Learning Spaces

Coco Yin Tung Kwok, Man Sing Wong, Sion Griffiths, Fiona Yan Yan Wong, Roy Kam, David C.W. Chin, Guanjing Xiong, Esmond Mok
2020 Applied Sciences  
This study performed a set of robustness and performance tests on BLE-based iBeacons in the teaching and learning environments to evaluate the performance of iBeacon signals for positioning.  ...  to receive signals from iBeacons in both indoor and outdoor environments.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/app10207126 fatcat:n6ovca5sl5dhriqowg2xth36mm

Online Indoor Localization Using DOA of Wireless Signals [article]

Ehsan Latif, Ramviyas Parasuraman
2022 arXiv   pre-print
fingerprint-based localization algorithms.  ...  Localization of a wireless mobile device or a robot in indoor and GPS-denied environments is a difficult problem, particularly in dynamic scenarios where traditional cameras and LIDAR-based alternative  ...  In indoor positioning and indoor navigation systems research, most of the existing work focuses on creating a fingerprinting database and using the fingerprinted data along with current real-time RSSI  ... 
arXiv:2201.05105v1 fatcat:bpjmo2jw6zedhpxwaiyu3guhom

An Infrastructure-Free Magnetic-Based Indoor Positioning System with Deep Learning

Letícia Fernandes, Sara Santos, Marília Barandas, Duarte Folgado, Ricardo Leonardo, Ricardo Santos, André Carreiro, Hugo Gamboa
2020 Sensors  
Infrastructure-free Indoor Positioning Systems (IPS) are becoming popular due to their scalability and a wide range of applications. Such systems often rely on deployed Wi-Fi networks.  ...  We believe that these results are competitive for an IPS based on a single sensing source.  ...  Then, two postprocessing techniques, one based on a threshold and the other based on the highest probability pixels, we produce the most probable regions for the user position.  ... 
doi:10.3390/s20226664 pmid:33233815 fatcat:bk3uzjnf25byfdkwskibqvince

Mobile Positioning Techniques and Systems: A Comprehensive Review

Arvind Ramtohul, Kavi Kumar Khedo
2020 Mobile Information Systems  
This has quadrupled towards new advances on positioning techniques, enhancing the existing ones and brought more value to positioning-based systems.  ...  Most of the survey papers have focussed on carrying out their review on conventional positioning techniques.  ...  Conflicts of Interest e authors declare that there are no conflicts of interest regarding the publication of this paper.  ... 
doi:10.1155/2020/3708521 doaj:5d54bdc96d6e460c84fd50437f626809 fatcat:k5lujxfxoray3ltkcxffdbt6ri

Participatory location fingerprinting through stationary crowd in a public or commercial indoor environment

A K M Mahtab Hossain, George Loukas
2019 Proceedings of the 16th EAI International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services  
The training phase of indoor location fingerprinting has been traditionally performed by dedicated surveyors in a manner that is time and labour intensive.  ...  indoor map for correlating the traces, and the existence of landmarks throughout the area.  ...  ACKNOWLEDGMENTS We would like to thank Malik Shams for the creation of the smartphone application, and the server-side program for data collection, and storage, and Sameet Sidhu for contributing to the  ... 
doi:10.1145/3360774.3360791 dblp:conf/mobiquitous/HossainL19 fatcat:rmsysmg455ck7k7bav6335dqlm

Indoor Localization Services for Hearing Aids using Bluetooth Low Energy

Michał Kapiczynski, Sergi Rotger-Griful, Stefan Wagner
2019 EAI Endorsed Transactions on Pervasive Health and Technology  
METHODS: A research platform based on a single Oticon hearing aid and three embedded Raspberry Pi computers placed at three strategic locations in a home setting was developed.  ...  OBJECTIVES: The aim of this study was to investigate the potential of using the BLE radio signal of hearing aids to provide indoor localization and positioning support when used in combination with fixed  ...  The algorithm described in the paper was based on fingerprinting, and used a Multiple Neural Networks model for a determination of the user's position.  ... 
doi:10.4108/eai.15-5-2019.162799 fatcat:dp3mfgf6kjad5nw3xckvvwqxvm

A Multi-User Personal Indoor Localization System Employing Graph-Based Optimization

Michał R. Nowicki, Piotr Skrzypczyński
2019 Sensors  
Approaches based on filtration maintain only estimates of the current poses of the users, marginalizing the historical data.  ...  These experiments demonstrate that graph-based optimization can be used as an efficient fusion mechanism to obtain accurate trajectory estimates both in the case of a single user and in a multi-user indoor  ...  A single-user indoor positioning system based on this approach has been presented in our paper [11] .  ... 
doi:10.3390/s19010157 fatcat:bhcshipudrdztlc3wj7d6j4wtu

Multimodal Indoor Localization: Fusion Possibilities of Ultrasonic and Bluetooth Low-Energy Data

Georg Fischer, Joan Bordoy, Dominik Jan Schott, Wenxin Xiong, Andrea Gabbrielli, Fabian Hoflinger, Kai Fischer, Christian Schindelhauer, Stefan Johann Rupitsch
2022 IEEE Sensors Journal  
In this work, we present fusion possibilities of coarse Bluetooth Low Energy localization based on the received signal strength indicator and the finer ultrasound time difference of arrival (TDOA) technique  ...  The resilience of indoor localization systems is a main concern of their industrial application. A combination of different techniques can enhance the overall robustness of such systems.  ...  in [13] . b) NLOS Mitigation: However, the anticipated positioning accuracy of the mentioned systems and approaches for localization will be guaranteed only when the connections between the SMD and base  ... 
doi:10.1109/jsen.2022.3148529 fatcat:h6b65bsdbfaddnzpoyo4hc24eu

Factor Optimization for the Design of Indoor Positioning Systems Using a Probability-Based Algorithm

Bráulio Henrique O. U. V. Pinto, Horácio A. B. F. de Oliveira, Eduardo J. P. Souto
2021 Journal of Sensor and Actuator Networks  
Indoor Positioning Systems (IPSs) are designed to provide solutions for location-based services.  ...  From the assumption that a log-distance path loss model can reasonably describe, on average, the distribution of RSS throughout the environment, we build a simulation framework to analyze the impact, on  ...  The first ones are quite common in fingerprinting-based localization, which basically consists of two main steps: an offline phase, in which RSS measurements (fingerprints) are previously collected in  ... 
doi:10.3390/jsan10010016 fatcat:jjl5vkyb4vc5jpdsk47na3nmhe

One-Size-Fits-All Policies Are Unacceptable: A Sustainable Management and Decision-Making Model for Schools in the Post-COVID-19 Era

Cunwei Yang, Weiqing Wang, Fengying Li, Degang Yang
2022 International Journal of Environmental Research and Public Health  
An indoor–outdoor tracking system is established. Based on tracing data, we can assess people's infection risk, and allocate medical resources more effectively in case of emergency.  ...  The term one-size-fits-all has two meanings: being blind to the pandemic, and conducting inflexible and harsh policies.  ...  The war against COVID-19 is protracted, and it is difficult for us to anticipate the end of COVID-19 based on the status quo.  ... 
doi:10.3390/ijerph19105913 pmid:35627450 pmcid:PMC9140660 fatcat:zv7lwqwxgrc33ctm4tdy6lmjfa

Improvements for 802.11-Based Location Fingerprinting Systems

Hendrik Lemelson, Stephan Kopf, Thomas King, Wolfgang Effelsberg
2009 2009 33rd Annual IEEE International Computer Software and Applications Conference  
Third, most systems that rely on a location fingerprinting approach need a time and effort consuming setup phase in which the training data has to be collected and processed.  ...  Position estimation with 802.11 and location fingerprinting has been a topic in research for quite some time already.  ...  Region-based Fingerprinting Region-based fingerprinting goes even one step further than quick fingerprinting. Measurements collected at different positions are combined into one fingerprint, too.  ... 
doi:10.1109/compsac.2009.13 dblp:conf/compsac/LemelsonKKE09 fatcat:thkw6p5qefgijptvbr2ftb223y

Indoor Localization Using Multiple Wireless Technologies

A.K.M. Mahtab Hossain, Hien Nguyen Van, Yunye Jin, Wee-Seng Soh
2007 2007 IEEE Internatonal Conference on Mobile Adhoc and Sensor Systems  
Indoor localization techniques using location fingerprints are gaining popularity because of their cost-effectiveness compared to other infrastructure-based location systems.  ...  In this paper, we investigate many aspects of fingerprint-based location systems in order to enhance their accuracy.  ...  To date, Ekahau's Positioning Engine Software [6] claims to be the most accurate location system based on probabilistic model; they claim a one-meter average accuracy with a short training time.  ... 
doi:10.1109/mobhoc.2007.4428622 dblp:conf/mass/HossainVJS07 fatcat:whe3pcid65hztp4ubastbf244i
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