{"id":"https://openalex.org/W3108612443","doi":"https://doi.org/10.1145/3408308.3427981","title":"Smartphone-assisted Automatic Indoor Localization of BLE-enabled Appliances Using BLE and GNSS Signals","display_name":"Smartphone-assisted Automatic Indoor Localization of BLE-enabled Appliances Using BLE and GNSS Signals","publication_year":2020,"publication_date":"2020-11-18","ids":{"openalex":"https://openalex.org/W3108612443","doi":"https://doi.org/10.1145/3408308.3427981","mag":"3108612443"},"language":"en","primary_location":{"id":"doi:10.1145/3408308.3427981","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3408308.3427981","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3408308.3427981","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3408308.3427981","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025893680","display_name":"Masayuki Fujiwara","orcid":null},"institutions":[{"id":"https://openalex.org/I127108963","display_name":"Daikin (United States)","ror":"https://ror.org/05kk1a757","country_code":"US","type":"company","lineage":["https://openalex.org/I127108963","https://openalex.org/I4210098242"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Masayuki Fujiwara","raw_affiliation_strings":["Daikin Industries, Ltd"],"affiliations":[{"raw_affiliation_string":"Daikin Industries, Ltd","institution_ids":["https://openalex.org/I127108963"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036198825","display_name":"Tomoya Nakatani","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoya Nakatani","raw_affiliation_strings":["Graduate School of Information Science and Technology, Osaka University"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Osaka University","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016482854","display_name":"Yiming Tian","orcid":"https://orcid.org/0000-0002-8524-093X"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yiming Tian","raw_affiliation_strings":["Graduate School of Information Science and Technology, Osaka University"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Osaka University","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076601437","display_name":"Joseph Korpela","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Joseph Korpela","raw_affiliation_strings":["Graduate School of Information Science and Technology, Osaka University"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Osaka University","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039456378","display_name":"Takuya Maekawa","orcid":"https://orcid.org/0000-0002-7227-580X"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuya Maekawa","raw_affiliation_strings":["Graduate School of Information Science and Technology, Osaka University"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Osaka University","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012025870","display_name":"Takahiro Hara","orcid":"https://orcid.org/0000-0003-4807-3156"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takahiro Hara","raw_affiliation_strings":["Graduate School of Information Science and Technology, Osaka University"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, Osaka University","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5025893680"],"corresponding_institution_ids":["https://openalex.org/I127108963"],"apc_list":null,"apc_paid":null,"fwci":0.2055,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.52586352,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"80","last_page":"89"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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":1.0,"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/T12801","display_name":"Bluetooth and Wireless Communication Technologies","score":0.9616000056266785,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10914","display_name":"Tactile and Sensory Interactions","score":0.9591000080108643,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.800008237361908},{"id":"https://openalex.org/keywords/bluetooth-low-energy","display_name":"Bluetooth Low Energy","score":0.7584971189498901},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.732709527015686},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.6444696187973022},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.6033415198326111},{"id":"https://openalex.org/keywords/bluetooth","display_name":"Bluetooth","score":0.5760373473167419},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.48047274351119995},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.43925729393959045},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3983045220375061},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.38346949219703674},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3206689953804016},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2217206060886383},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.12683561444282532},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10073599219322205}],"concepts":[{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.800008237361908},{"id":"https://openalex.org/C2776418194","wikidata":"https://www.wikidata.org/wiki/Q1638779","display_name":"Bluetooth Low Energy","level":4,"score":0.7584971189498901},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.732709527015686},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.6444696187973022},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.6033415198326111},{"id":"https://openalex.org/C546215728","wikidata":"https://www.wikidata.org/wiki/Q39531","display_name":"Bluetooth","level":3,"score":0.5760373473167419},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.48047274351119995},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.43925729393959045},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3983045220375061},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.38346949219703674},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3206689953804016},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2217206060886383},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.12683561444282532},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10073599219322205},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3408308.3427981","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3408308.3427981","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3408308.3427981","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3408308.3427981","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3408308.3427981","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3408308.3427981","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3108612443.pdf","grobid_xml":"https://content.openalex.org/works/W3108612443.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1520408747","https://openalex.org/W1645560203","https://openalex.org/W1999022712","https://openalex.org/W2005126631","https://openalex.org/W2024669213","https://openalex.org/W2039519459","https://openalex.org/W2100989187","https://openalex.org/W2107198359","https://openalex.org/W2107300377","https://openalex.org/W2108482152","https://openalex.org/W2121868539","https://openalex.org/W2129348706","https://openalex.org/W2140515734","https://openalex.org/W2167866796","https://openalex.org/W2510471593","https://openalex.org/W2510496906","https://openalex.org/W2560059292","https://openalex.org/W2563806502","https://openalex.org/W2891467641","https://openalex.org/W2911964244","https://openalex.org/W2949117887","https://openalex.org/W2949608135","https://openalex.org/W4205357270","https://openalex.org/W4231419807"],"related_works":["https://openalex.org/W2026217228","https://openalex.org/W2460679371","https://openalex.org/W1566557084","https://openalex.org/W1981475037","https://openalex.org/W2956056877","https://openalex.org/W2058711580","https://openalex.org/W2911404179","https://openalex.org/W2572635530","https://openalex.org/W2223325499","https://openalex.org/W3136975152"],"abstract_inverted_index":{"Information":[0],"about":[1,140],"indoor":[2,27,101],"locations":[3],"of":[4,29,38,87,103,121,139],"intelligent":[5],"appliances":[6,34],"is":[7,77,95],"necessary":[8],"to":[9,23,72,109],"provide":[10],"smart":[11],"services":[12],"by":[13,59,113],"collaboration":[14],"across":[15],"the":[16,26,36,53,66,75,85,88,99,104,107,118,122,127],"appliances.":[17,123],"This":[18],"study":[19],"proposes":[20],"a":[21,50,56,60,80],"method":[22,129],"automatically":[24],"estimate":[25,84,117],"coordinates":[28,120],"Bluetooth":[30],"Low":[31],"Energy":[32],"(BLE)-enabled":[33],"with":[35,106],"help":[37],"unlabeled":[39],"BLE":[40,114],"and":[41,82,133],"global":[42],"navigation":[43],"satellite":[44],"system":[45],"(GNSS)":[46],"data":[47,71],"obtained":[48],"from":[49],"smartphone":[51,57,76,105],"in":[52,65,130],"environment":[54],"(e.g.,":[55],"carried":[58],"person":[61],"working":[62],"or":[63],"living":[64],"environment).":[67],"We":[68,124],"analyze":[69],"GNSS":[70],"detect":[73],"when":[74],"located":[78],"near":[79],"window,":[81],"then":[83],"orientation":[86],"outer":[89],"wall":[90],"into":[91],"which":[92],"that":[93],"window":[94],"installed.":[96],"By":[97],"combining":[98],"rough":[100],"positions":[102],"distances":[108],"each":[110],"appliance":[111],"estimated":[112],"signals,":[115],"we":[116],"absolute":[119],"have":[125],"evaluated":[126],"proposed":[128],"real-world":[131],"environments":[132],"achieved":[134],"an":[135],"average":[136],"error":[137],"distance":[138],"3":[141],"meters.":[142]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}