{"id":"https://openalex.org/W2927133259","doi":"https://doi.org/10.1177/1550147718805718","title":"WmFall: WiFi-based multistage fall detection with channel state information","display_name":"WmFall: WiFi-based multistage fall detection with channel state information","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2927133259","doi":"https://doi.org/10.1177/1550147718805718","mag":"2927133259"},"language":"en","primary_location":{"id":"doi:10.1177/1550147718805718","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147718805718","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147718805718","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147718805718","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051125393","display_name":"Xu Yang","orcid":"https://orcid.org/0000-0002-2651-3432"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Yang","raw_affiliation_strings":["School of Computer Science and Technology, China University of Mining and Technology, Xuzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101076656","display_name":"Fangyuan Xiong","orcid":null},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangyuan Xiong","raw_affiliation_strings":["School of Computer Science and Technology, China University of Mining and Technology, Xuzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102790511","display_name":"Yuan Shao","orcid":"https://orcid.org/0000-0002-9110-407X"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Shao","raw_affiliation_strings":["School of Computer Science and Technology, China University of Mining and Technology, Xuzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101892517","display_name":"Qiang Niu","orcid":"https://orcid.org/0000-0003-1198-0158"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qiang Niu","raw_affiliation_strings":["School of Computer Science and Technology, China University of Mining and Technology, Xuzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101892517"],"corresponding_institution_ids":["https://openalex.org/I25757504"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":{"value":2200,"currency":"USD","value_usd":2200},"fwci":1.4163,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.83324454,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":100},"biblio":{"volume":"14","issue":"10","first_page":"155014771880571","last_page":"155014771880571"},"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9984999895095825,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8848358392715454},{"id":"https://openalex.org/keywords/alarm","display_name":"ALARM","score":0.7553461790084839},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6261241436004639},{"id":"https://openalex.org/keywords/falling","display_name":"Falling (accident)","score":0.5853852033615112},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5759770274162292},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5448302626609802},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.5165740251541138},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4945940673351288},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4488971531391144},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4410383701324463},{"id":"https://openalex.org/keywords/false-alarm","display_name":"False alarm","score":0.4271271824836731},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2682695984840393},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.191314697265625},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.102704256772995}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8848358392715454},{"id":"https://openalex.org/C2779119184","wikidata":"https://www.wikidata.org/wiki/Q294350","display_name":"ALARM","level":2,"score":0.7553461790084839},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6261241436004639},{"id":"https://openalex.org/C2779079380","wikidata":"https://www.wikidata.org/wiki/Q333495","display_name":"Falling (accident)","level":2,"score":0.5853852033615112},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5759770274162292},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5448302626609802},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.5165740251541138},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4945940673351288},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4488971531391144},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4410383701324463},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.4271271824836731},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2682695984840393},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.191314697265625},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.102704256772995},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1177/1550147718805718","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147718805718","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147718805718","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:sae:intdis:v:14:y:2018:i:10:p:1550147718805718","is_oa":false,"landing_page_url":"https://journals.sagepub.com/doi/10.1177/1550147718805718","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:c5f3088f91224979b5eb785d73108e2c","is_oa":true,"landing_page_url":"https://doaj.org/article/c5f3088f91224979b5eb785d73108e2c","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Distributed Sensor Networks, Vol 14 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1177/1550147718805718","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147718805718","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147718805718","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2927133259.pdf","grobid_xml":"https://content.openalex.org/works/W2927133259.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W105472389","https://openalex.org/W1797523785","https://openalex.org/W1894623711","https://openalex.org/W1971422403","https://openalex.org/W2030972883","https://openalex.org/W2076063813","https://openalex.org/W2101161342","https://openalex.org/W2123792643","https://openalex.org/W2143228105","https://openalex.org/W2150930868","https://openalex.org/W2184502555","https://openalex.org/W2338892592","https://openalex.org/W2345276999","https://openalex.org/W2403386687","https://openalex.org/W2584571971","https://openalex.org/W2913186107","https://openalex.org/W4253088513"],"related_works":["https://openalex.org/W1584123598","https://openalex.org/W2731305060","https://openalex.org/W2746852369","https://openalex.org/W1983393909","https://openalex.org/W3121346907","https://openalex.org/W4379535633","https://openalex.org/W2040150569","https://openalex.org/W2132174924","https://openalex.org/W1911540634","https://openalex.org/W2013909972"],"abstract_inverted_index":{"Traditional":[0],"fall":[1,30,101],"detection":[2,31,102,112],"systems":[3],"require":[4],"to":[5,84],"wear":[6],"special":[7,88],"equipment":[8],"like":[9],"sensors":[10],"or":[11],"cameras,":[12],"which":[13,109],"often":[14],"brings":[15],"the":[16,34,46,62,67,100,121],"issues":[17],"of":[18,118],"inconvenience":[19],"and":[20,60,79],"privacy.":[21],"In":[22],"this":[23],"article,":[24],"we":[25],"introduce":[26],"a":[27,87,107],"novel":[28],"multistage":[29],"system":[32,103],"using":[33],"channel":[35,63],"state":[36,64],"information":[37,65],"from":[38,73],"WiFi":[39,55],"devices.":[40],"Our":[41],"work":[42],"is":[43,90,104],"inspired":[44],"by":[45],"fact":[47],"that":[48,77],"different":[49,52],"actions":[50,69],"have":[51],"effects":[53],"on":[54,120],"signals.":[56],"By":[57],"fully":[58],"analyzing":[59],"exploring":[61],"characters,":[66],"falling":[68,78],"can":[70],"be":[71],"distinguished":[72],"other":[74],"movements.":[75],"Considering":[76],"sitting":[80],"are":[81],"very":[82],"similar":[83],"each":[85],"other,":[86],"method":[89],"designed":[91],"for":[92],"distinguishing":[93],"them":[94],"with":[95,114],"deep":[96],"learning":[97],"algorithm.":[98],"Finally,":[99],"evaluated":[105],"in":[106],"laboratory,":[108],"has":[110],"89%":[111],"precision":[113],"false":[115],"alarm":[116],"rate":[117],"8%":[119],"average.":[122]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}