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Design and Implementation of Real-Time Localization System (RTLS) based on UWB and TDoA Algorithm [article]

Fengyun Zhang, Li Yang, Yuhuan Liu, Yulong Ding, Shuang-Hua Yang, Hao Li
<span title="2021-12-09">2021</span> <i > arXiv </i> &nbsp; <span class="release-stage" >pre-print</span>
We define the time-base selection strategy for the TDoA algorithm, and analyze the relationship between anchor deployment and positioning accuracy.  ...  We first introduce the architecture of the real-time localization system, then propose a new wireless clock synchronization (WCS) scheme, finally discuss the time difference of arrival (TDoA) algorithm  ...  defined. arXiv:2112.04839v1 [eess.SY] 9 Dec 2021 Design and Implementation of Real-Time Localization System (RTLS) based on UWB and TDoA Algorithm Fengyun Zhanga , Li Yangb , Yuhuan Liua , Yulong Dinga  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/2112.04839v1">arXiv:2112.04839v1</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/ct6r4ehtune4fmmgs2bywhhrde">fatcat:ct6r4ehtune4fmmgs2bywhhrde</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20211211095427/https://arxiv.org/pdf/2112.04839v1.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/e9/24/e9242e071051a2c59b2d3103aee8563ef6ffa3e8.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/2112.04839v1" title="arxiv.org access"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> arxiv.org </button> </a>

Ensemble learning particle swarm optimization for real-time UWB indoor localization

Xufen Cai, Long Ye, Qin Zhang
<span title="2018-05-18">2018</span> <i title="Springer Nature"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/a5gjzjadkzbirdua4xdqipotp4" style="color: black;">EURASIP Journal on Wireless Communications and Networking</a> </i> &nbsp;
This paper presents an ensemble learning particle swarm optimization (ELPSO) algorithm for real-time indoor localization based on ultra-wideband (UWB).  ...  The feasibility of the proposed ELPSO is demonstrated in both 2D and 3D UWB indoor localization system generating promising results.  ...  LY introduced the idea of applying the proposed ELPSO algorithm into indoor localization. QZ gave some important suggestions for the paper. All authors read and approved the final manuscript.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1186/s13638-018-1135-0">doi:10.1186/s13638-018-1135-0</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/3y4qntk3vnhinbsyf2iwlr5c7a">fatcat:3y4qntk3vnhinbsyf2iwlr5c7a</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180720091130/https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-018-1135-0" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/58/d4/58d4596bb202535f11056e1d762916cd85f48d6b.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1186/s13638-018-1135-0"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> springer.com </button> </a>

Design of fingerprinting technique for indoor localization using AM radio signals

Md Mahbubur Rahman, Vahideh Moghtadaiee, Andrew G. Dempster
<span title="">2017</span> <i title="IEEE"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/ru5eun5j6vglnfjj62fe77yeam" style="color: black;">2017 International Conference on Indoor Positioning and Indoor Navigation (IPIN)</a> </i> &nbsp;
In this study, a new technique of indoor navigation is introduced exploiting AM radio signals and the received signal strength (RSS) fingerprinting method.  ...  as Wi-Fi, Bluetooth, RFID, Cellular Networks, and FM signals for indoor positioning and object tracking.  ...  An experiment with AM signals using TDOA for navigation purpose was conducted by McEllroy et al. [58] , where they deployed Software Defined Radio(SDR).  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/ipin.2017.8115949">doi:10.1109/ipin.2017.8115949</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/ipin/RahmanMD17.html">dblp:conf/ipin/RahmanMD17</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/cx2s7uftvvbqrnrbwmv7skkj74">fatcat:cx2s7uftvvbqrnrbwmv7skkj74</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190430070616/https://unsworks.unsw.edu.au/fapi/datastream/unsworks:51388/SOURCE02?view=true" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/75/a6/75a643b4666fbb443b8c1ffab30cdd4ffe43c3ab.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/ipin.2017.8115949"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

Lightweight Location Verification in Air Traffic Surveillance Networks

Martin Strohmeier, Vincent Lenders, Ivan Martinovic
<span title="">2015</span> <i title="ACM Press"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/rau5643b7ncwvh74y6p64hntle" style="color: black;">Proceedings of the 1st ACM Workshop on Cyber-Physical System Security - CPSS &#39;15</a> </i> &nbsp;
Finally, we demonstrate that our proposal is lightweight as it does not require any changes to the existing air traffic protocols and transmitters, and is easily implemented using only low-cost hardware  ...  We evaluate our proposals using real-world flight data and quantify their effectiveness in terms of aircraft location accuracy, resilience to message injection attacks, attack detection speed, and surveillance  ...  traffic control networks using only low-cost software-defined radios.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/2732198.2732202">doi:10.1145/2732198.2732202</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/ccs/StrohmeierLM15.html">dblp:conf/ccs/StrohmeierLM15</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/iv4szt3pdnfz7pxukokopr53aa">fatcat:iv4szt3pdnfz7pxukokopr53aa</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20201107182004/https://ora.ox.ac.uk/objects/uuid:eb56a190-5f73-4142-b739-1ddb39487b92/download_file?safe_filename=Strohmeier%2B-%2Basiaccs_workshop.pdf&amp;file_format=application%2Fpdf&amp;type_of_work=Conference+item" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/4d/65/4d65eba79e40d96fef0c1c4a53faef4254fc36aa.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/2732198.2732202"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> acm.org </button> </a>

LocaRDS: A Localization Reference Data Set

Matthias Schäfer, Martin Strohmeier, Mauro Leonardi, Vincent Lenders
<span title="2021-08-17">2021</span> <i title="MDPI AG"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/taedaf6aozg7vitz5dpgkojane" style="color: black;">Sensors</a> </i> &nbsp;
We demonstrate how we can verify the quality of LocaRDS measurements so that it can be used to test, analyze and directly compare different localization methods.  ...  Finally, we provide an example implementation for the aircraft localization problem and a discussion of possible metrics for use with LocaRDS.  ...  (In case of offline or a posteriori localization, the real-time Kalman Filter estimator/predictor can be replaced with any interpolation, fitting and smoothing algorithm.)  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/s21165516">doi:10.3390/s21165516</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/34450957">pmid:34450957</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC8402290/">pmcid:PMC8402290</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/kfwj7cyh5vgl5evxumgrnnh4ya">fatcat:kfwj7cyh5vgl5evxumgrnnh4ya</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20210830143307/https://res.mdpi.com/d_attachment/sensors/sensors-21-05516/article_deploy/sensors-21-05516.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/e0/06/e006cc8c562982e55433d55c08262dfbe4936d8d.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/s21165516"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> mdpi.com </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8402290" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

A new approach to realize drone swarm using ad-hoc network

Omar Shrit, Steven Martin, Khaldoun Alagha, Guy Pujolle
<span title="">2017</span> <i title="IEEE"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/eaanicbahjap7lokarfgdccq2m" style="color: black;">2017 16th Annual Mediterranean Ad Hoc Networking Workshop (Med-Hoc-Net)</a> </i> &nbsp;
In [15] , the authors verify this algorithm using real-time flight in indoor and outdoor environment, without using any motion or GPS system.  ...  and the leader to relay the control commands, status information and video in real-time.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/medhocnet.2017.8001645">doi:10.1109/medhocnet.2017.8001645</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/medhocnet/ShritMAP17.html">dblp:conf/medhocnet/ShritMAP17</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/4is7msm62nfenfcbxffxytyh7u">fatcat:4is7msm62nfenfcbxffxytyh7u</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180726165741/https://hal.archives-ouvertes.fr/hal-01696735/file/A%20new%20approach%20to%20realize%20drone%20swarm%20using%20ad-hoc%20network.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/ad/ee/adee42c91e2b2a0a55ae040ff177bc97b5aff6a3.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/medhocnet.2017.8001645"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

IPIN 2018 Ninth International Conference on Indoor Positioning and Indoor Navigation

<span title="">2018</span> <i title="IEEE"> 2018 International Conference on Indoor Positioning and Indoor Navigation (IPIN) </i> &nbsp;
This requires flexibility in hardware and software at distinct levels of the factory and manufacturing process: multipurpose machines with fast change-overs, easy to use reconfigurable software and distributed  ...  Mapping experiments with synthetic and real data demonstrated the accuracy and consistency of the proposed approach.  ...  Our competitors face real indoor positioning and navigation challenges in a shopping mall.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/ipin.2018.8533737">doi:10.1109/ipin.2018.8533737</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/rv5zjhjytjaijcqgvvvpmbfjfa">fatcat:rv5zjhjytjaijcqgvvvpmbfjfa</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190503074744/https://hal.archives-ouvertes.fr/hal-01920938/file/doc00029848.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/21/05/2105d836115a3dd02066bc3a163561a0b4495337.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/ipin.2018.8533737"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

A 3-D indoor location tracking and visualization system based on wireless sensor networks

Mert Bal, Henry Xue, Weiming Shen, Hamada Ghenniwa
<span title="">2010</span> <i title="IEEE"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/hyrfp4q26bahtlwucwlaapnfwy" style="color: black;">2010 IEEE International Conference on Systems, Man and Cybernetics</a> </i> &nbsp;
A 3-D visualization interface has been developed in VRML in order to display the real-time sensor positions and the data in the 3-D world.  ...  This paper describes a 3-D location tracking and visualization system using wireless sensor nodes in indoor environments.  ...  Data Manager provides a software abstraction layer to communicate with the wireless platforms as well as to communicate with external applications through web services and a database server.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/icsmc.2010.5642358">doi:10.1109/icsmc.2010.5642358</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/smc/BalXSG10.html">dblp:conf/smc/BalXSG10</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/3e33dznh4zcrvg3px76uhlb65m">fatcat:3e33dznh4zcrvg3px76uhlb65m</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170721075612/http://nparc.cisti-icist.nrc-cnrc.gc.ca/eng/view/accepted/?id=55f2cc2f-d7d7-4c58-8160-66bbab16a98f" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/28/d2/28d2b80fa5bec8a18d82b5ae5ad4d36297c3e6e7.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/icsmc.2010.5642358"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

Heterogeneous sensor networks: a bio-inspired overlay architecture

Jerry Burman, Joao Hespanha, Upamanyu Madhow, Daniel Klein, Jason Isaacs, Sriram Venkateswaran, Tien Pham, Michael A. Kolodny
<span title="2010-04-23">2010</span> <i title="SPIE"> Ground/Air Multi-Sensor Interoperability, Integration, and Networking for Persistent ISR </i> &nbsp;
Public reporting burden for the collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining  ...  the data needed, and completing and reviewing the collection of information.  ...  to localize and synchronize their behaviors; show how a global search optimization problem can be solved over a distributed topology using bio-inspired methods that avoid local minima • Demonstrate how  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1117/12.851533">doi:10.1117/12.851533</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/khcjil3vfrg4bl6bago6xxqvuu">fatcat:khcjil3vfrg4bl6bago6xxqvuu</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170922195642/http://www.dtic.mil/get-tr-doc/pdf?AD=ADA504191" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/c7/28/c728d3c43140fdd39d56263ee2448dd6e1ce65ec.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1117/12.851533"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Heterogeneous sensor networks: a bio-inspired overlay architecture

Jerry Burman, Joao Hespanha, Upamanyu Madhow, Daniel Klein, Tien Pham, Ananthram Swami, Edward M. Carapezza
<span title="2009-05-01">2009</span> <i title="SPIE"> Unattended Ground, Sea, and Air Sensor Technologies and Applications XI </i> &nbsp;
Public reporting burden for the collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining  ...  the data needed, and completing and reviewing the collection of information.  ...  to localize and synchronize their behaviors; show how a global search optimization problem can be solved over a distributed topology using bio-inspired methods that avoid local minima • Demonstrate how  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1117/12.819221">doi:10.1117/12.819221</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/pnh7rqnpirhlrbga3uju7am2be">fatcat:pnh7rqnpirhlrbga3uju7am2be</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170922195642/http://www.dtic.mil/get-tr-doc/pdf?AD=ADA504191" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/c7/28/c728d3c43140fdd39d56263ee2448dd6e1ce65ec.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1117/12.819221"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Implementable wireless access for B3G networks. I. MIMO mimo channel measurement, analysis, and modeling [Topics in Radio Communications]

Mischa Dohler, Stephen McLaughlin, Dave Laurenson, Mark Beach, Chor Tan, A. Aghvami
<span title="">2007</span> <i title="Institute of Electrical and Electronics Engineers (IEEE)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/risok53fz5a7tj5f2bczy5zmpq" style="color: black;">IEEE Communications Magazine</a> </i> &nbsp;
(e.g., DoA, DoD, TDoA, and Doppler shift).  ...  delay of arrival (TDoA), and Doppler shift.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/mcom.2007.344587">doi:10.1109/mcom.2007.344587</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/go4ad36t3fbd5hud3ux7mi2yf4">fatcat:go4ad36t3fbd5hud3ux7mi2yf4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170808173018/http://research-information.bristol.ac.uk/files/3007327/dohler_IEEEComms_March2007.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/ca/f5/caf57ae16015e61a01394c4e8017798fd0a7527e.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/mcom.2007.344587"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

Smart Classroom: Bringing Pervasive Computing into Distance Learning [chapter]

Yuanchun Shi, Weijun Qin, Yue Suo, Xin Xiao
<span title="">2010</span> <i title="Springer US"> Handbook of Ambient Intelligence and Smart Environments </i> &nbsp;
Conclusion In Smart Classroom Project, we developed a set of key technologies for real-time interactive distance learning and make a new paradigm of real-time interactive distance learning with pervasive  ...  Large-scale real-time collaborative distance learning technology is investigated in Sect. 4 in order to provide augmented learning experience and interactions between local class and remote students.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/978-0-387-93808-0_33">doi:10.1007/978-0-387-93808-0_33</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/th24uwk7tfh65lrvod7hbs6xhe">fatcat:th24uwk7tfh65lrvod7hbs6xhe</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170809085223/http://media.cs.tsinghua.edu.cn/~qinwj/publications/aise09.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/fe/8f/fe8f560d0fb3562a8acf39fcfa32cb196d4ca776.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/978-0-387-93808-0_33"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> springer.com </button> </a>

Wi-Fi indoor positioning and navigation: a cloudlet-based cloud computing approach

Tran Trong Khanh, VanDung Nguyen, Xuan-Qui Pham, Eui-Nam Huh
<span title="2020-07-16">2020</span> <i title="Springer Science and Business Media LLC"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/7vmvy44msfazpg7esvwjkcglla" style="color: black;">Human-Centric Computing and Information Sciences</a> </i> &nbsp;
Our cloudlet-based cloud computing system provides the reference point data and real-time interactive response for a self-driving indoor cart.  ...  and determined the position within a stable range of Wi-Fi coverage; (2) the cloudlet and core cloud can track navigation for an indoor self-driving cart; (3) the global and local positions designed for  ...  Authors' contributions Methodology, Writing-review and editing: TTK and VDN; Resources: TTK; Software: TTK, VDN and X-QP; Supervision: E-NH; Writing-original draft: TTK.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1186/s13673-020-00236-8">doi:10.1186/s13673-020-00236-8</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/aagazeezafht3gb75kiqyq26e4">fatcat:aagazeezafht3gb75kiqyq26e4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200717105308/https://hcis-journal.springeropen.com/track/pdf/10.1186/s13673-020-00236-8" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/29/da/29da380f087563e28f46e00e598a9dbc5a35c172.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1186/s13673-020-00236-8"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> springer.com </button> </a>

Indoor positioning and wayfinding systems: a survey

Jayakanth Kunhoth, AbdelGhani Karkar, Somaya Al-Maadeed, Abdulla Al-Ali
<span title="2020-05-02">2020</span> <i title="Springer Science and Business Media LLC"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/7vmvy44msfazpg7esvwjkcglla" style="color: black;">Human-Centric Computing and Information Sciences</a> </i> &nbsp;
However, the cost of implementation can be a barrier to applying this system in real-world scenarios. Abstract Navigation systems help users access unfamiliar environments.  ...  The article concludes with a brief insight into future directions in indoor positioning and navigation systems.  ...  A real-time smartphone-based indoor localization system that combines BLE technology along with the PDR approach has been proposed in [143] .  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1186/s13673-020-00222-0">doi:10.1186/s13673-020-00222-0</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/m7lt5zdcjbbsvlh7fwatjvpx6y">fatcat:m7lt5zdcjbbsvlh7fwatjvpx6y</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200505171343/https://hcis-journal.springeropen.com/track/pdf/10.1186/s13673-020-00222-0" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/80/5c/805c23c160235d2696afd83b75125f6084965e74.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1186/s13673-020-00222-0"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> springer.com </button> </a>

Architecture for Multi-Technology Real-Time Location Systems

Javier Rodas, Valentín Barral, Carlos Escudero
<span title="2013-02-07">2013</span> <i title="MDPI AG"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/taedaf6aozg7vitz5dpgkojane" style="color: black;">Sensors</a> </i> &nbsp;
The architecture was designed to be used by different kinds of actors independently and with mutual transparency: hardware administrators, algorithm developers and user applications.  ...  The rising popularity of location-based services has prompted considerable research in the field of indoor location systems.  ...  Acknowledgments This work has been funded by Ministerio de Industria, Turismo y Comercio of Spain with ERDF funds from the European Union (under the project IPT-020000-2010-35), and by Ministerio de Educacion  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/s130202220">doi:10.3390/s130202220</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/23435050">pmid:23435050</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC3649414/">pmcid:PMC3649414</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/jxiubtjjubbvbndxhsmoztlli4">fatcat:jxiubtjjubbvbndxhsmoztlli4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170808213949/http://www.comonsens.org/documents/journals/258_Sensors_Rodas_2013.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/ff/fa/fffa07b1c772e0896ac9f697cc19c22628f17983.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/s130202220"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> mdpi.com </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3649414" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>
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