{"id":"https://openalex.org/W2901606153","doi":"https://doi.org/10.3233/rft-18109","title":"A context-awareness positioning scheme in hospital WLAN environment","display_name":"A context-awareness positioning scheme in hospital WLAN environment","publication_year":2018,"publication_date":"2018-11-12","ids":{"openalex":"https://openalex.org/W2901606153","doi":"https://doi.org/10.3233/rft-18109","mag":"2901606153"},"language":"en","primary_location":{"id":"doi:10.3233/rft-18109","is_oa":false,"landing_page_url":"https://doi.org/10.3233/rft-18109","pdf_url":null,"source":{"id":"https://openalex.org/S198432699","display_name":"International Journal of RF Technologies","issn_l":"1754-5730","issn":["1754-5730","1754-5749"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of RF Technologies: Research and Applications","raw_type":"journal-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/A5102012939","display_name":"Yang Zhou","orcid":"https://orcid.org/0000-0002-9577-998X"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Zhou","raw_affiliation_strings":["Department of Information Management, School of Economics and Management, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Management, School of Economics and Management, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008891083","display_name":"Runtong Zhang","orcid":"https://orcid.org/0000-0003-0246-5058"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Runtong Zhang","raw_affiliation_strings":["Department of Information Management, School of Economics and Management, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Management, School of Economics and Management, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007190842","display_name":"Donghua Chen","orcid":"https://orcid.org/0000-0003-1786-7551"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Donghua Chen","raw_affiliation_strings":["Department of Information Management, School of Economics and Management, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Management, School of Economics and Management, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071376543","display_name":"Xiaopu Shang","orcid":"https://orcid.org/0000-0002-7872-5744"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaopu Shang","raw_affiliation_strings":["Department of Information Management, School of Economics and Management, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Management, School of Economics and Management, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022531212","display_name":"Quan Zhou","orcid":"https://orcid.org/0000-0002-1528-7679"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Quan Zhou","raw_affiliation_strings":["Wee Kim Wee School of Communication and Information, Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wee Kim Wee School of Communication and Information, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5071376543"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":0.1263,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.49114516,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"9","issue":"3-4","first_page":"75","last_page":"87"},"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9853000044822693,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9787999987602234,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7315723896026611},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.7043583393096924},{"id":"https://openalex.org/keywords/fingerprint","display_name":"Fingerprint (computing)","score":0.6780792474746704},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.6507928371429443},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6170523166656494},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5153014659881592},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.48486170172691345},{"id":"https://openalex.org/keywords/positioning-technology","display_name":"Positioning technology","score":0.4539291262626648},{"id":"https://openalex.org/keywords/hybrid-positioning-system","display_name":"Hybrid positioning system","score":0.44231560826301575},{"id":"https://openalex.org/keywords/wireless-lan","display_name":"Wireless lan","score":0.42625653743743896},{"id":"https://openalex.org/keywords/context-awareness","display_name":"Context awareness","score":0.4129874110221863},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.3324877619743347},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2773282825946808},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2476958930492401},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13764667510986328},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13343274593353271}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7315723896026611},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.7043583393096924},{"id":"https://openalex.org/C2777826928","wikidata":"https://www.wikidata.org/wiki/Q3745713","display_name":"Fingerprint (computing)","level":2,"score":0.6780792474746704},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.6507928371429443},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6170523166656494},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5153014659881592},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.48486170172691345},{"id":"https://openalex.org/C2778075934","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning technology","level":2,"score":0.4539291262626648},{"id":"https://openalex.org/C187394410","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Hybrid positioning system","level":4,"score":0.44231560826301575},{"id":"https://openalex.org/C2985434377","wikidata":"https://www.wikidata.org/wiki/Q212607","display_name":"Wireless lan","level":3,"score":0.42625653743743896},{"id":"https://openalex.org/C2781368080","wikidata":"https://www.wikidata.org/wiki/Q501688","display_name":"Context awareness","level":3,"score":0.4129874110221863},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.3324877619743347},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2773282825946808},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2476958930492401},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13764667510986328},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13343274593353271},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/rft-18109","is_oa":false,"landing_page_url":"https://doi.org/10.3233/rft-18109","pdf_url":null,"source":{"id":"https://openalex.org/S198432699","display_name":"International Journal of RF Technologies","issn_l":"1754-5730","issn":["1754-5730","1754-5749"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of RF Technologies: Research and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1608826770","https://openalex.org/W1890961120","https://openalex.org/W1969642178","https://openalex.org/W1994961964","https://openalex.org/W2006083173","https://openalex.org/W2041163509","https://openalex.org/W2100045669","https://openalex.org/W2101528975","https://openalex.org/W2109100825","https://openalex.org/W2109768867","https://openalex.org/W2112737587","https://openalex.org/W2124139103","https://openalex.org/W2142136129","https://openalex.org/W2150595422","https://openalex.org/W2166116455","https://openalex.org/W2170102584","https://openalex.org/W2295291748","https://openalex.org/W2343794604","https://openalex.org/W2350465633","https://openalex.org/W2501073294","https://openalex.org/W2550769397","https://openalex.org/W2589472934"],"related_works":["https://openalex.org/W2338366266","https://openalex.org/W2171782134","https://openalex.org/W2373655383","https://openalex.org/W2367523276","https://openalex.org/W4387677619","https://openalex.org/W2897706103","https://openalex.org/W4382175670","https://openalex.org/W2358172217","https://openalex.org/W189713034","https://openalex.org/W4318602911"],"abstract_inverted_index":{"Positioning":[0],"technologies":[1],"can":[2,107],"be":[3,24],"generally":[4],"divided":[5],"into":[6,47],"indoor":[7,17],"and":[8,61,73,112],"outdoor":[9],"application":[10],"scenarios.":[11],"This":[12],"paper":[13],"focuses":[14],"on":[15],"an":[16],"positioning":[18,42,84],"system":[19],"which":[20],"is":[21,97],"able":[22],"to":[23,59,81],"used":[25],"in":[26,33,68,88],"the":[27,34,40,56,63,66,69,79,83,92,95],"Wireless":[28],"Local":[29],"Area":[30],"Network":[31],"environment":[32,90],"hospitals.":[35],"Compared":[36],"with":[37],"traditional":[38,101],"techniques,":[39],"newly-proposed":[41],"scheme":[43,96],"takes":[44],"user\u2019s":[45],"context":[46],"consideration,":[48],"using":[49],"Radio":[50],"Frequency":[51],"Fingerprint":[52],"Vector":[53],"(RFFV)":[54],"as":[55,78],"signal":[57],"feature":[58],"identify":[60],"detect":[62],"location":[64],"of":[65,94],"user":[67],"hospital.":[70],"Besides,":[71],"space":[72],"time":[74],"factors":[75],"are":[76],"considered":[77],"constraints":[80],"reduce":[82],"errors.":[85],"Experiment":[86],"result":[87],"hospital":[89],"proves":[91],"performance":[93],"better":[98],"than":[99],"those":[100],"schemes":[102],"without":[103],"error":[104],"correction":[105],"thus":[106],"successfully":[108],"judge":[109],"patient\u2019s":[110],"activity":[111],"prevent":[113],"some":[114],"accidents.":[115]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
