{"id":"https://openalex.org/W2069753417","doi":"https://doi.org/10.1109/upinlbs.2012.6409774","title":"Hybrid positioning system combining spatially continuous and discrete information for indoor location-based service","display_name":"Hybrid positioning system combining spatially continuous and discrete information for indoor location-based service","publication_year":2012,"publication_date":"2012-10-01","ids":{"openalex":"https://openalex.org/W2069753417","doi":"https://doi.org/10.1109/upinlbs.2012.6409774","mag":"2069753417"},"language":"en","primary_location":{"id":"doi:10.1109/upinlbs.2012.6409774","is_oa":false,"landing_page_url":"https://doi.org/10.1109/upinlbs.2012.6409774","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Ubiquitous Positioning, Indoor Navigation, and Location Based Service (UPINLBS)","raw_type":"proceedings-article"},"type":"article","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/A5082372978","display_name":"Junya Fujimoto","orcid":"https://orcid.org/0000-0003-4813-3163"},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Junya Fujimoto","raw_affiliation_strings":["FUJITSU LABORATORIES LTD","Fujitsu Laboratories ltd"],"affiliations":[{"raw_affiliation_string":"FUJITSU LABORATORIES LTD","institution_ids":["https://openalex.org/I2252096349"]},{"raw_affiliation_string":"Fujitsu Laboratories ltd","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059168563","display_name":"S. Hotta","orcid":"https://orcid.org/0009-0006-6448-5184"},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinji Hotta","raw_affiliation_strings":["FUJITSU LABORATORIES LTD","Fujitsu Laboratories ltd"],"affiliations":[{"raw_affiliation_string":"FUJITSU LABORATORIES LTD","institution_ids":["https://openalex.org/I2252096349"]},{"raw_affiliation_string":"Fujitsu Laboratories ltd","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006509653","display_name":"Kensuke Sawada","orcid":null},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kensuke Sawada","raw_affiliation_strings":["FUJITSU LABORATORIES LTD","Fujitsu Laboratories ltd"],"affiliations":[{"raw_affiliation_string":"FUJITSU LABORATORIES LTD","institution_ids":["https://openalex.org/I2252096349"]},{"raw_affiliation_string":"Fujitsu Laboratories ltd","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049437615","display_name":"Yoshiro Hada","orcid":null},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshiro Hada","raw_affiliation_strings":["FUJITSU LABORATORIES LTD","Fujitsu Laboratories ltd"],"affiliations":[{"raw_affiliation_string":"FUJITSU LABORATORIES LTD","institution_ids":["https://openalex.org/I2252096349"]},{"raw_affiliation_string":"Fujitsu Laboratories ltd","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110434377","display_name":"Kazuo Hida","orcid":null},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuo Hida","raw_affiliation_strings":["FUJITSU LABORATORIES LTD","Fujitsu Laboratories ltd"],"affiliations":[{"raw_affiliation_string":"FUJITSU LABORATORIES LTD","institution_ids":["https://openalex.org/I2252096349"]},{"raw_affiliation_string":"Fujitsu Laboratories ltd","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011306623","display_name":"Shinichiro Mori","orcid":"https://orcid.org/0000-0001-5342-0648"},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinichiro Mori","raw_affiliation_strings":["FUJITSU LABORATORIES LTD","Fujitsu Laboratories ltd"],"affiliations":[{"raw_affiliation_string":"FUJITSU LABORATORIES LTD","institution_ids":["https://openalex.org/I2252096349"]},{"raw_affiliation_string":"Fujitsu Laboratories ltd","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5082372978"],"corresponding_institution_ids":["https://openalex.org/I2252096349"],"apc_list":null,"apc_paid":null,"fwci":1.7185,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.85836371,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2006","issue":null,"first_page":"1","last_page":"6"},"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T13121","display_name":"Radio Wave Propagation Studies","score":0.9858999848365784,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hybrid-positioning-system","display_name":"Hybrid positioning system","score":0.7640184164047241},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7527866363525391},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.6752775311470032},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.6193357110023499},{"id":"https://openalex.org/keywords/indoor-positioning-system","display_name":"Indoor positioning system","score":0.585999608039856},{"id":"https://openalex.org/keywords/precise-point-positioning","display_name":"Precise Point Positioning","score":0.5758808255195618},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5452753305435181},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.5381866693496704},{"id":"https://openalex.org/keywords/inertial-navigation-system","display_name":"Inertial navigation system","score":0.5052898526191711},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.48598727583885193},{"id":"https://openalex.org/keywords/exhibition","display_name":"Exhibition","score":0.4217150807380676},{"id":"https://openalex.org/keywords/inertial-frame-of-reference","display_name":"Inertial frame of reference","score":0.3696734607219696},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3572937548160553},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2194126546382904},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14690738916397095},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.1402706503868103},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11974495649337769},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.08229726552963257}],"concepts":[{"id":"https://openalex.org/C187394410","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Hybrid positioning system","level":4,"score":0.7640184164047241},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7527866363525391},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.6752775311470032},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.6193357110023499},{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.585999608039856},{"id":"https://openalex.org/C202511199","wikidata":"https://www.wikidata.org/wiki/Q7239503","display_name":"Precise Point Positioning","level":4,"score":0.5758808255195618},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5452753305435181},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.5381866693496704},{"id":"https://openalex.org/C128651787","wikidata":"https://www.wikidata.org/wiki/Q570607","display_name":"Inertial navigation system","level":3,"score":0.5052898526191711},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.48598727583885193},{"id":"https://openalex.org/C37531588","wikidata":"https://www.wikidata.org/wiki/Q464980","display_name":"Exhibition","level":2,"score":0.4217150807380676},{"id":"https://openalex.org/C173386949","wikidata":"https://www.wikidata.org/wiki/Q192735","display_name":"Inertial frame of reference","level":2,"score":0.3696734607219696},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3572937548160553},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2194126546382904},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14690738916397095},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.1402706503868103},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11974495649337769},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.08229726552963257},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/upinlbs.2012.6409774","is_oa":false,"landing_page_url":"https://doi.org/10.1109/upinlbs.2012.6409774","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Ubiquitous Positioning, Indoor Navigation, and Location Based Service (UPINLBS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2035694637","https://openalex.org/W2070027626","https://openalex.org/W2099950150","https://openalex.org/W2100989187","https://openalex.org/W2137279681","https://openalex.org/W2150388519","https://openalex.org/W2170102584","https://openalex.org/W2741294234","https://openalex.org/W4234782453","https://openalex.org/W6742279775"],"related_works":["https://openalex.org/W189713034","https://openalex.org/W2338366266","https://openalex.org/W2755401669","https://openalex.org/W2552390423","https://openalex.org/W2583886250","https://openalex.org/W3204118479","https://openalex.org/W2899058086","https://openalex.org/W1926767291","https://openalex.org/W2306569468","https://openalex.org/W2389607077"],"abstract_inverted_index":{"Positioning":[0],"systems":[1],"have":[2,11],"gained":[3],"importance":[4],"in":[5,77],"situations":[6],"where":[7],"various":[8],"location-based":[9,44],"services":[10],"been":[12],"installed.":[13],"Although":[14],"the":[15,37,65,71,74],"combination":[16],"of":[17,73],"Wi-Fi":[18],"positioning":[19,52,57],"with":[20,59],"inertial":[21],"navigation":[22],"is":[23,32],"considered":[24],"to":[25,34,62],"be":[26],"accurate":[27],"for":[28,43],"indoor":[29],"use,":[30],"it":[31],"important":[33],"avoid":[35,63],"increasing":[36,64],"error":[38],"when":[39],"using":[40],"estimated":[41],"positions":[42],"services.":[45],"In":[46],"this":[47],"paper,":[48],"we":[49],"propose":[50],"a":[51],"system":[53,76],"that":[54,69],"combines":[55],"several":[56],"methods":[58],"different":[60],"characters":[61],"error.":[66],"Demonstration":[67],"experiments":[68],"show":[70],"effectiveness":[72],"proposed":[75],"an":[78],"exhibition":[79],"hall":[80],"are":[81],"also":[82],"described.":[83]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}