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Indoor Mobile Localization Based on Wi-Fi Fingerprint's Important Access Point

Pei Jiang, Yunzhou Zhang, Wenyan Fu, Huiyu Liu, Xiaolin Su
2015 International Journal of Distributed Sensor Networks  
In this paper, a Wi-Fi fingerprint localization method is proposed on the basis of important access points (IAP).  ...  For the Wi-Fi fingerprint, Wi-Fi access point with the highest received signal strength (RSS) is denoted as the important access point.  ...  Conclusion For indoor environment covered by Wi-Fi signal, we propose a Wi-Fi fingerprint-based localization algorithm based on the important access point.  ... 
doi:10.1155/2015/429104 fatcat:2scfw7xw75hudi2bagbx4jnobu

Remote Mobile Health Monitoring System Based on Smart Phone and Browser/Server Structure

Yunzhou Zhang, Huiyu Liu, Xiaolin Su, Pei Jiang, Dongfei Wei
2015 Journal of Healthcare Engineering  
A remote mobile health monitoring system with mobile phone and web service capabilities is proposed in this paper.  ...  It provides an end-to-end solution; specifically, (1) physiologic parameters, including respiration rate and heart rate, are measured by wearable sensors and recorded by a mobile phone which presents the  ...  Since GPS can only provide outdoor positioning data, we adopt a Wi-Fi fingerprint localization method based on important access points (IAP) for indoor environments.  ... 
doi:10.1260/2040-2295.6.4.717 pmid:27010652 fatcat:x5ggp6i32ncwpm4oc7e5g6y3me

A Guide of Fingerprint Based Radio Emitter Localization using Multiple Sensors [article]

Tao Yu, Azril Haniz, Kentaro Sano, Ryosuke Iwata, Ryouta Kosaka, Yusuke Kuki, Gia Khanh Tran, Jun-Ichi Takada, Kei Sakaguchi
2018 arXiv   pre-print
system are introduced with four different representative applications: localization of LTE smart phone used for anti-cheating in exams, indoor localization of Wi-Fi terminals, localized light control  ...  It is one of the most important context to be detected by wireless distributed sensors, which is a key technology in Internet-of-Things.  ...  System architecture: The indoor localization system for Wi-Fi devices using multi-sensor (Wi-Fi access points (AP)s) based on fingerprinting technique is shown in Fig. 8 .  ... 
arXiv:1804.02124v1 fatcat:loruwuj6wreohpuclw65fvr5ye

Discovering semantically meaningful places from pervasive RF-beacons

Donnie H. Kim, Jeffrey Hightower, Ramesh Govindan, Deborah Estrin
2009 Proceedings of the 11th international conference on Ubiquitous computing - Ubicomp '09  
Detecting visits to semantically meaningful places is important for many emerging mobile applications.  ...  By relying on separate mechanisms to detect entrance to and departure from a place and buffering overlapping data for subsequent visits, it is more robust than the state-of-the-art, especially in detecting  ...  It uses radio beacons from Wi-Fi access points (APs) or cell towers as its signals, which are pervasive and can be detected by most mobile devices.  ... 
doi:10.1145/1620545.1620549 dblp:conf/huc/KimHGE09 fatcat:lfcifgt6b5gzzj5rlrxnfnthwi

A Guide of Fingerprint Based Radio Emitter Localization using Multiple Sensors

Tao YU, Azril HANIZ, Kentaro SANO, Ryosuke IWATA, Ryouta KOSAKA, Yusuke KUKI, Gia Khanh TRAN, Jun-ichi TAKADA, Kei SAKAGUCHI
2018 IEICE transactions on communications  
: localization of LTE smart phone used for anti-cheating in exams, indoor localization of Wi-Fi terminals, localized light control in BEMS using location information of occupants, and illegal radio localization  ...  It is one of the most important context to be detected by wireless distributed sensors, which is a key technology in Internet-of-Things.  ...  System Architecture The indoor localization system for Wi-Fi devices using multi-sensor (Wi-Fi access points (AP)s) based on fingerprinting technique is shown in Fig. 8 .  ... 
doi:10.1587/transcom.2017nei0004 fatcat:gkchavdx5jh6nflcjrs2fxvg3a

High-Dimensional Probabilistic Fingerprinting in Wireless Sensor Networks Based on a Multivariate Gaussian Mixture Model

Yan Li, Simon Williams, Bill Moran, Allison Kealy, Guenther Retscher
2018 Sensors  
This paper presents a probabilistic Wi-Fi fingerprinting method in a hidden Markov model (HMM) framework for mobile user tracking.  ...  Filed test results achieve a reliable 97% localisation room level accuracy of multiple mobile users in a real university campus Wi-Fi network.  ...  Indoor mobile localization based on Wi-Fi fingerprint's 542 important access point. Journal of Distributed Sensor Networks 2015, 11, 429104. 543 32. Stella, M., Russo, M. and Begušić, D.  ... 
doi:10.3390/s18082602 pmid:30096849 fatcat:cewntsosz5dfhgranxxllraici

A Smartphone Indoor Localization Algorithm Based on WLAN Location Fingerprinting with Feature Extraction and Clustering

2017 Sensors  
This paper presents an algorithm for indoor localization based on Received Signal Strength (RSS), which is collected from Access Points (APs).  ...  Firstly, the AP selection algorithm is reviewed and improved based on the stability of signals to remove useless AP; secondly, Kernel Principal Component Analysis (KPCA) is analyzed and used to remove  ...  The mobile terminal with a Wi-Fi adapter wirelessly obtains the MAC address and RSS of the AP at various RP locations.  ... 
doi:10.3390/s17061339 pmid:28598358 pmcid:PMC5492265 fatcat:vlbton4iibezpg5txb2y5bvq6u

IoT-Based Smart Management of Healthcare Services in Hospital Buildings during COVID-19 and Future Pandemics

Omid Akbarzadeh, Mehrshid Baradaran, Mohammad R. Khosravi, Nawab Muhammad Faseeh Qureshi
2021 Wireless Communications and Mobile Computing  
The solution supports features intending to control the number of occupants by online appointments, smart navigation, and queue management in the building through mobile phones and navigation to the desired  ...  as Wi-Fi.  ...  Moreover, with some slight modifications, it can achieve a performance level like Wi-Fi-based systems with lower power consumption.  ... 
doi:10.1155/2021/5533161 fatcat:yeejdahly5hq3ffo6uokxqy47e

SurroundSense

Martin Azizyan, Ionut Constandache, Romit Roy Choudhury
2009 Proceedings of the 15th annual international conference on Mobile computing and networking - MobiCom '09  
We propose SurroundSense, a mobile phone based system that explores logical localization via ambience fingerprinting.  ...  This paper argues that the increasing number of sensors on mobile phones presents new opportunities for logical localization.  ...  We recorded the same audible access points in 4 of the shops. As expected, WiFi localization achieved very low accuracy (less then 40%).  ... 
doi:10.1145/1614320.1614350 dblp:conf/mobicom/AzizyanCC09 fatcat:xqitfqd4abh5thx37pzj5dqqgq

Multivariable fuzzy inference system for fingerprinting indoor localization

M. Oussalah, M. Alakhras, M.I. Hussein
2015 Fuzzy sets and systems (Print)  
from access point.  ...  A pocket PC Compaq iPAC 3970 with network card Lucene Wi-Fi Orinoco Gold Card were used to store RSS data from APs. The room is about 20m x20m size.  ...  Appendix -Triangulation Localization First, from the signal strength RSS iT , one uses the model (18) , which yields a distance 40  ... 
doi:10.1016/j.fss.2014.08.001 fatcat:nf722anbvzbhrgvcksg74lmoji

Honeycomb : indoor location estimation based on Wi-Fi signal strength [article]

Michael Linder
2015
This paper presents Honeycomb, an indoor location estimation product based on Wi-Fi signal strength.  ...  Using Wi-Fi signal strength fingerprinting, Honeycomb harnesses existing Wi-Fi infrastructures as a means to track the movements of individuals through an indoor space.  ...  Wi-Fi based location estimation solves all of these problems. Wi-Fi signals are readily available indoors.  ... 
doi:10.15781/t2604f fatcat:ht5zwvkifrfxxhyrpjqqgo2cmq

Fuzzy Inference with Parameter Identification for Indoor WLAN Positioning

M Alakhras, M Oussalah, M Hussein
unpublished
This paper considers the fuzzy inference as position estimator for WLAN indoor environments, based on received signal strength measurements RSS.  ...  The new developed technique is proposed to enhance the accuracy of position estimation in WLAN indoor environments;  ...  This is mainly due to the fact that triangulation approach does not rely on the fingerprints but only on access points.  ... 
fatcat:np5nntxmo5hjrlows6ht2dzhwq

Integration of Indoor Location-based Services to an University Environment

Barbaros Özdemir
2016 unpublished
The proposed indoor positioning technique is a Wireless Local Area Network (i.e.  ...  WiFi) Fingerprinting algorithm based on Received Signal Strength and is designed to dynamically adapt itself to different environments.  ...  In Fig. 2 .5 data on BLE signals RSS from Faragher and Harle (2014) and on WLAN signals RSS from Wi-Fi Location-Based Services 4.1 Design Guide (2008) by increased distance between receiver and transmitter  ... 
doi:10.25365/thesis.42796 fatcat:dgyoclsuqza2nfe64g52nb2u3q