{"id":"https://openalex.org/W2946973936","doi":"https://doi.org/10.1109/aresx.2018.8723267","title":"Tracking Indoor Elderly-People Using Onboard Smartphones Wi-Fi Device and Inertial Sensors","display_name":"Tracking Indoor Elderly-People Using Onboard Smartphones Wi-Fi Device and Inertial Sensors","publication_year":2018,"publication_date":"2018-06-01","ids":{"openalex":"https://openalex.org/W2946973936","doi":"https://doi.org/10.1109/aresx.2018.8723267","mag":"2946973936"},"language":"en","primary_location":{"id":"doi:10.1109/aresx.2018.8723267","doi":"https://doi.org/10.1109/aresx.2018.8723267","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aresx.2018.8723267","pdf_url":null,"source":{"id":"https://openalex.org/S7407114109","display_name":"International Conference on Advanced Research in Engineering Sciences (ARES)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 1st International Conference on Advanced Research in Engineering Sciences (ARES)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026141627","display_name":"Safar Maghdid Asaad","orcid":"https://orcid.org/0000-0003-0808-7545","observed_orcids":["https://orcid.org/0000-0003-0808-7545"]},"institutions":[{"id":"https://openalex.org/I4896460","display_name":"Koya University","ror":"https://ror.org/017pq0w72","country_code":"IQ","type":"education","lineage":["https://openalex.org/I4896460"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Safar A. Maghdid","raw_affiliation_strings":["Department of Software Engineering, Koya University, Kurdistan Region, F.R. Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Software Engineering, Koya University, Kurdistan Region, F.R. Iraq","institution_ids":["https://openalex.org/I4896460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041642421","display_name":"Halgurd S. Maghdid","orcid":"https://orcid.org/0000-0003-1109-4009","observed_orcids":["https://orcid.org/0000-0003-1109-4009"]},"institutions":[{"id":"https://openalex.org/I4896460","display_name":"Koya University","ror":"https://ror.org/017pq0w72","country_code":"IQ","type":"education","lineage":["https://openalex.org/I4896460"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Halgurd S. Maghdid","raw_affiliation_strings":["Department of Software Engineering, Koya University, Kurdistan Region, F.R. Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Software Engineering, Koya University, Kurdistan Region, F.R. Iraq","institution_ids":["https://openalex.org/I4896460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020054881","display_name":"Sherko Rahman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4896460","display_name":"Koya University","ror":"https://ror.org/017pq0w72","country_code":"IQ","type":"education","lineage":["https://openalex.org/I4896460"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Sherko Rahman","raw_affiliation_strings":["Department of Software Engineering, Koya University, Kurdistan Region, F.R. Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Software Engineering, Koya University, Kurdistan Region, F.R. Iraq","institution_ids":["https://openalex.org/I4896460"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4896460"],"apc_list":null,"apc_paid":null,"fwci":1.5985,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.7908434,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11325","display_name":"Inertial Sensor and Navigation","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/indoor-positioning","display_name":"indoor positioning","score":0.7559999823570251},{"id":"https://openalex.org/keywords/smartphone-localization","display_name":"smartphone localization","score":0.6399999856948853},{"id":"https://openalex.org/keywords/wi-fi-positioning","display_name":"Wi-Fi positioning","score":0.7329999804496765},{"id":"https://openalex.org/keywords/received-signal-strength","display_name":"received signal strength","score":0.8999999761581421},{"id":"https://openalex.org/keywords/inertial-sensors","display_name":"inertial sensors","score":0.9010000228881836},{"id":"https://openalex.org/keywords/dead-reckoning","display_name":"dead reckoning","score":0.6859999895095825},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"extended Kalman filter","score":0.8600000143051147},{"id":"https://openalex.org/keywords/sensor-fusion","display_name":"sensor fusion","score":0.7540000081062317},{"id":"https://openalex.org/keywords/fall-detection","display_name":"fall detection","score":0.6980000138282776}],"concepts":[{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.7103517055511475},{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.7068285942077637},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6876525282859802},{"id":"https://openalex.org/C158488048","wikidata":"https://www.wikidata.org/wiki/Q483400","display_name":"Gyroscope","level":2,"score":0.6800591349601746},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.630135178565979},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.6235374212265015},{"id":"https://openalex.org/C557433098","wikidata":"https://www.wikidata.org/wiki/Q94","display_name":"Android (operating system)","level":2,"score":0.5905930995941162},{"id":"https://openalex.org/C106165642","wikidata":"https://www.wikidata.org/wiki/Q152255","display_name":"Dead reckoning","level":3,"score":0.5079618096351624},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.4719003140926361},{"id":"https://openalex.org/C154586513","wikidata":"https://www.wikidata.org/wiki/Q4420972","display_name":"Tracking system","level":3,"score":0.43450677394866943},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.42514389753341675},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.36372965574264526},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.3114193081855774},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23931846022605896},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1901456117630005},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18645888566970825},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/aresx.2018.8723267","doi":"https://doi.org/10.1109/aresx.2018.8723267","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aresx.2018.8723267","pdf_url":null,"source":{"id":"https://openalex.org/S7407114109","display_name":"International Conference on Advanced Research in Engineering Sciences (ARES)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 1st International Conference on Advanced Research in Engineering Sciences (ARES)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W161330420","https://openalex.org/W1635361254","https://openalex.org/W1894375874","https://openalex.org/W2014538127","https://openalex.org/W2064176656","https://openalex.org/W2067414258","https://openalex.org/W2137539192","https://openalex.org/W2154768874","https://openalex.org/W2190562344","https://openalex.org/W2274865900","https://openalex.org/W2307851164","https://openalex.org/W2396692008","https://openalex.org/W2399372549","https://openalex.org/W2573907587","https://openalex.org/W2584623517","https://openalex.org/W2765095969","https://openalex.org/W3144280868"],"related_works":["https://openalex.org/W2898079682","https://openalex.org/W2016863885","https://openalex.org/W7098948670","https://openalex.org/W3161280365","https://openalex.org/W16897555","https://openalex.org/W2618113862","https://openalex.org/W2997771726","https://openalex.org/W2770142842","https://openalex.org/W2202750219","https://openalex.org/W3000578746"],"abstract_inverted_index":{"In":[0],"indoor/outdoor":[1],"environments,":[2],"special":[3,41],"cares":[4],"need":[5],"to":[6,9,34,39,52,76,89,102],"be":[7,195],"given":[8],"elderly":[10,54],"people.":[11,43],"Tracking":[12],"is":[13,101],"valuable":[14],"for":[15],"those":[16],"people":[17,55],"who":[18],"are":[19,61],"in":[20,157],"dangerous":[21],"falling-situations":[22],"inside":[23],"the":[24,40,98,119,160],"buildings.":[25],"This":[26,83,155],"tracking":[27],"system":[28],"needs":[29],"a":[30,50,165],"new":[31],"positioning":[32,93,192],"mechanism":[33,51,65,109],"offer":[35,90],"very":[36],"accurate":[37,78],"services":[38],"needy":[42],"To":[44],"this":[45,47,127],"end,":[46],"paper":[48,84],"presents":[49],"track":[53],"using":[56,137,172],"smartphones,":[57],"specifically":[58],"when":[59,152],"they":[60],"indoors.":[62],"The":[63,95,108,179],"proposed":[64],"incorporates":[66],"onboard":[67,134],"Wi-Fi":[68,122],"and":[69,74,121,146],"sensor":[70],"devices":[71],"including":[72],"gyroscopes":[73],"accelerometers":[75],"provide":[77,142],"indoor":[79,91],"smart":[80],"phone":[81],"positioning.":[82],"proposes":[85],"an":[86],"integrated":[87,99],"approach":[88,100,161],"smartphone":[92,120],"using.":[94],"purpose":[96],"of":[97],"fuse":[103],"multi-technologies":[104],"measurements":[105,136],"on":[106,113,176],"smartphones.":[107],"uses":[110],"proximity-level":[111],"(based":[112],"received-signal-strength":[114],"`RSS'":[115],"measurement)":[116],"technique":[117],"between":[118],"access-points.":[123],"Then":[124],"it":[125],"combines":[126],"proximity":[128],"measurement":[129],"with":[130],"uncertainty":[131],"calculations":[132],"from":[133,181],"dead-reckoning":[135],"Extended-Kalman":[138],"Filter,":[139],"which":[140],"can":[141,162,194],"seamless,":[143],"low":[144],"cost,":[145],"improve":[147],"location":[148],"accuracy":[149,193],"significantly,":[150],"especially":[151],"deep":[153,158],"indoor.":[154],"means,":[156],"indoor,":[159],"utilize":[163],"only":[164],"single":[166],"WAPs":[167],"signals":[168],"as":[169,171],"well":[170],"prior-estimate":[173],"positions":[174],"based":[175],"artificial":[177],"conditions.":[178],"results":[180],"different":[182],"trial":[183],"experiments":[184],"(using":[185],"Android-based":[186],"smartphones)":[187],"show":[188],"that":[189],"around":[190],"2.5-meters":[191],"obtained.":[196]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2026-10-29T09:56:32.521200","created_date":"2019-06-07T00:00:00"}