{"id":"https://openalex.org/W4221069311","doi":"https://doi.org/10.1145/3517244","title":"Toward Reliable Non-Line-of-Sight Localization Using Multipath Reflections","display_name":"Toward Reliable Non-Line-of-Sight Localization Using Multipath Reflections","publication_year":2022,"publication_date":"2022-03-29","ids":{"openalex":"https://openalex.org/W4221069311","doi":"https://doi.org/10.1145/3517244"},"language":"en","primary_location":{"id":"doi:10.1145/3517244","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3517244","pdf_url":null,"source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","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/A5090844352","display_name":"Xianan Zhang","orcid":"https://orcid.org/0000-0003-0054-9135"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xianan Zhang","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, Hubei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048800429","display_name":"Lieke Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lieke Chen","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, Hubei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071873766","display_name":"Mingjie Feng","orcid":"https://orcid.org/0000-0003-4771-7087"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingjie Feng","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, Hubei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100678341","display_name":"Tao Jiang","orcid":"https://orcid.org/0000-0002-8482-1046"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Jiang","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, Hubei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5090844352"],"corresponding_institution_ids":["https://openalex.org/I47720641"],"apc_list":null,"apc_paid":null,"fwci":2.9542,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.91416057,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"6","issue":"1","first_page":"1","last_page":"25"},"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":0.9976999759674072,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9860000014305115,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.8752033710479736},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7698308825492859},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6343679428100586},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5371995568275452},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.5323866605758667},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5131672024726868},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.47615715861320496},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.4489254653453827},{"id":"https://openalex.org/keywords/line-of-sight","display_name":"Line-of-sight","score":0.4390658736228943},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.4258558750152588},{"id":"https://openalex.org/keywords/percentile","display_name":"Percentile","score":0.4111787676811218},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4028467535972595},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3742024898529053},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22212287783622742},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2116694152355194},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.18313178420066833},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.16434112191200256},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11881044507026672},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09548622369766235},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.08043506741523743}],"concepts":[{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.8752033710479736},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7698308825492859},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6343679428100586},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5371995568275452},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.5323866605758667},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5131672024726868},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.47615715861320496},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.4489254653453827},{"id":"https://openalex.org/C2780928442","wikidata":"https://www.wikidata.org/wiki/Q6553027","display_name":"Line-of-sight","level":2,"score":0.4390658736228943},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.4258558750152588},{"id":"https://openalex.org/C122048520","wikidata":"https://www.wikidata.org/wiki/Q2913954","display_name":"Percentile","level":2,"score":0.4111787676811218},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4028467535972595},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3742024898529053},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22212287783622742},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2116694152355194},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18313178420066833},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.16434112191200256},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11881044507026672},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09548622369766235},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.08043506741523743},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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:10.1145/3517244","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3517244","pdf_url":null,"source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6600000262260437,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G566246367","display_name":null,"funder_award_id":"2019YFB180003400","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W641259711","https://openalex.org/W1983301216","https://openalex.org/W1984107941","https://openalex.org/W2012165388","https://openalex.org/W2013503669","https://openalex.org/W2013901835","https://openalex.org/W2024796780","https://openalex.org/W2111986491","https://openalex.org/W2115513410","https://openalex.org/W2129045955","https://openalex.org/W2141336889","https://openalex.org/W2147628505","https://openalex.org/W2170102584","https://openalex.org/W2170240475","https://openalex.org/W2294748733","https://openalex.org/W2509382177","https://openalex.org/W2592822098","https://openalex.org/W2626807326","https://openalex.org/W2736051620","https://openalex.org/W2755767288","https://openalex.org/W2761292292","https://openalex.org/W2762232490","https://openalex.org/W2765388466","https://openalex.org/W2795232814","https://openalex.org/W2829720336","https://openalex.org/W2834910512","https://openalex.org/W2842286043","https://openalex.org/W2865154361","https://openalex.org/W2942467756","https://openalex.org/W2944172587","https://openalex.org/W2951235427","https://openalex.org/W2962319395","https://openalex.org/W2964988056","https://openalex.org/W2983426205","https://openalex.org/W3011303424","https://openalex.org/W3021587713","https://openalex.org/W3021789920","https://openalex.org/W3083137266","https://openalex.org/W3084526623","https://openalex.org/W3103144676","https://openalex.org/W3126031589","https://openalex.org/W3140440502"],"related_works":["https://openalex.org/W2258106632","https://openalex.org/W2900608567","https://openalex.org/W2786742173","https://openalex.org/W1977989201","https://openalex.org/W2770110807","https://openalex.org/W2954228414","https://openalex.org/W4384927734","https://openalex.org/W4386212472","https://openalex.org/W2144201814","https://openalex.org/W2108958692"],"abstract_inverted_index":{"The":[0,34,79],"past":[1],"decade's":[2],"research":[3],"in":[4,25,170],"RF":[5],"indoor":[6],"localization":[7,72,96],"has":[8],"led":[9],"to":[10,41,85,89,93,127,137,143],"technologies":[11],"with":[12,28,43,174],"decimeter-level":[13],"accuracy":[14],"under":[15],"controlled":[16],"experimental":[17],"settings.":[18],"However,":[19],"existing":[20],"solutions":[21],"are":[22],"not":[23],"reliable":[24,70,104],"challenging":[26],"environments":[27,173],"rich":[29],"multipath":[30,87,125,171],"and":[31,120,147,178,191],"various":[32],"occlusions.":[33],"errors":[35],"can":[36],"be":[37],"3-5":[38],"times":[39],"compared":[40],"settings":[42],"clear":[44],"LoS":[45],"paths.":[46,131],"In":[47,63],"addition,":[48],"when":[49],"the":[50,76,95,114,117,121,153,189],"direct":[51,91,130],"path":[52],"is":[53,84],"completely":[54],"blocked,":[55],"such":[56],"approaches":[57,185],"would":[58],"generate":[59],"wrong":[60],"location":[61,119,158],"estimates.":[62,159],"this":[64,99],"paper,":[65],"we":[66],"present":[67],"NLoc,":[68],"a":[69],"non-line-of-sight":[71],"system":[73],"that":[74,151,181],"overcomes":[75],"above":[77],"limitations.":[78],"key":[80],"innovation":[81],"of":[82,124,145,176],"NLoc":[83,101,162,182],"convert":[86],"reflections":[88,126],"virtual":[90,129],"paths":[92],"enhance":[94],"performance.":[97],"To":[98],"end,":[100],"first":[102],"extracts":[103],"multi-dimensional":[105],"parameters":[106],"by":[107,186],"characterizing":[108],"phase":[109],"variations.":[110],"Then,":[111],"it":[112,133],"models":[113],"relation":[115],"between":[116],"target":[118,149],"geometric":[122,154],"features":[123],"obtain":[128],"Finally,":[132],"incorporates":[134],"novel":[135],"algorithms":[136],"remove":[138],"random":[139],"ToF":[140],"offsets":[141],"due":[142],"lack":[144],"synchronization":[146],"compensate":[148],"orientation":[150],"determines":[152],"features,":[155],"for":[156],"accurate":[157],"We":[160],"implement":[161],"on":[163],"commercial":[164],"off-the-shelf":[165],"WiFi":[166],"devices.":[167],"Our":[168],"experiments":[169],"challenged":[172],"dozens":[175],"obstacles":[177],"occlusions":[179],"demonstrate":[180],"outperforms":[183],"state-of-the-art":[184],"44%":[187],"at":[188,193],"median":[190],"200%":[192],"90%":[194],"percentile.":[195]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":3}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
