{"id":"https://openalex.org/W4319988715","doi":"https://doi.org/10.1109/tmc.2023.3239377","title":"Multiple WiFi Access Points Co-Localization Through Joint AoA Estimation","display_name":"Multiple WiFi Access Points Co-Localization Through Joint AoA Estimation","publication_year":2023,"publication_date":"2023-01-25","ids":{"openalex":"https://openalex.org/W4319988715","doi":"https://doi.org/10.1109/tmc.2023.3239377"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2023.3239377","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2023.3239377","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Mobile Computing","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/A5053518173","display_name":"Shuai Yang","orcid":"https://orcid.org/0000-0002-8752-2906"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Yang","raw_affiliation_strings":["School of Cyber Science and Technology, University of Science and Technology of China, Hefei, Anhui, China"],"raw_orcid":"https://orcid.org/0000-0002-8752-2906","affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, University of Science and Technology of China, Hefei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038027002","display_name":"Dongheng Zhang","orcid":"https://orcid.org/0000-0001-6309-6626"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongheng Zhang","raw_affiliation_strings":["School of Cyber Science and Technology, University of Science and Technology of China, Hefei, Anhui, China"],"raw_orcid":"https://orcid.org/0000-0001-6309-6626","affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, University of Science and Technology of China, Hefei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063519423","display_name":"Ruiyuan Song","orcid":"https://orcid.org/0000-0001-8697-6570"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruiyuan Song","raw_affiliation_strings":["School of Cyber Science and Technology, University of Science and Technology of China, Hefei, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, University of Science and Technology of China, Hefei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100688993","display_name":"Pengfei Yin","orcid":"https://orcid.org/0000-0003-4303-5126"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengfei Yin","raw_affiliation_strings":["School of Cyber Science and Technology, University of Science and Technology of China, Hefei, Anhui, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, University of Science and Technology of China, Hefei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100378075","display_name":"Yan Chen","orcid":"https://orcid.org/0000-0002-3227-4562"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Chen","raw_affiliation_strings":["School of Cyber Science and Technology, University of Science and Technology of China, Hefei, Anhui, China"],"raw_orcid":"https://orcid.org/0000-0002-3227-4562","affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, University of Science and Technology of China, Hefei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I126520041"],"apc_list":null,"apc_paid":null,"fwci":5.558,"has_fulltext":false,"cited_by_count":66,"citation_normalized_percentile":{"value":0.97153326,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"23","issue":"2","first_page":"1488","last_page":"1502"},"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":0.9962999820709229,"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/T10860","display_name":"Speech and Audio Processing","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.8446646928787231},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.7128545045852661},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6797367930412292},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.5976358652114868},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.5754261016845703},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5672245621681213},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5431635975837708},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.5320352911949158},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.48254674673080444},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.4741634428501129},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4534199833869934},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.433728963136673},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.43325892090797424},{"id":"https://openalex.org/keywords/time-of-arrival","display_name":"Time of arrival","score":0.4144606590270996},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32362431287765503},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.18550124764442444},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13487714529037476},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.07816511392593384},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07171967625617981},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0683736801147461}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8446646928787231},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.7128545045852661},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6797367930412292},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.5976358652114868},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.5754261016845703},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5672245621681213},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5431635975837708},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.5320352911949158},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.48254674673080444},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4741634428501129},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4534199833869934},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.433728963136673},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.43325892090797424},{"id":"https://openalex.org/C163150518","wikidata":"https://www.wikidata.org/wiki/Q4135208","display_name":"Time of arrival","level":3,"score":0.4144606590270996},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32362431287765503},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.18550124764442444},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13487714529037476},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.07816511392593384},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07171967625617981},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0683736801147461},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmc.2023.3239377","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2023.3239377","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Mobile Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6600000262260437}],"awards":[{"id":"https://openalex.org/G104676692","display_name":null,"funder_award_id":"62201542","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8633667257","display_name":null,"funder_award_id":"2022M723069","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":68,"referenced_works":["https://openalex.org/W210359992","https://openalex.org/W1977917536","https://openalex.org/W1983301216","https://openalex.org/W1993774615","https://openalex.org/W2013503669","https://openalex.org/W2015155523","https://openalex.org/W2019672046","https://openalex.org/W2024796780","https://openalex.org/W2034176365","https://openalex.org/W2037907125","https://openalex.org/W2042806367","https://openalex.org/W2043243646","https://openalex.org/W2051376734","https://openalex.org/W2078204800","https://openalex.org/W2081123164","https://openalex.org/W2089695767","https://openalex.org/W2113638573","https://openalex.org/W2119667497","https://openalex.org/W2134397831","https://openalex.org/W2135046866","https://openalex.org/W2142136129","https://openalex.org/W2143228105","https://openalex.org/W2147628505","https://openalex.org/W2147656689","https://openalex.org/W2148876197","https://openalex.org/W2162654459","https://openalex.org/W2166576752","https://openalex.org/W2167328841","https://openalex.org/W2170240475","https://openalex.org/W2170985202","https://openalex.org/W2326276716","https://openalex.org/W2343842388","https://openalex.org/W2474141698","https://openalex.org/W2551222976","https://openalex.org/W2552265749","https://openalex.org/W2580872720","https://openalex.org/W2762121670","https://openalex.org/W2793517739","https://openalex.org/W2801818165","https://openalex.org/W2834910512","https://openalex.org/W2884645961","https://openalex.org/W2909204560","https://openalex.org/W2910620304","https://openalex.org/W2910710468","https://openalex.org/W2915274585","https://openalex.org/W2917561422","https://openalex.org/W2925781557","https://openalex.org/W2945558306","https://openalex.org/W2964988056","https://openalex.org/W2967059645","https://openalex.org/W2981031975","https://openalex.org/W2983426205","https://openalex.org/W3018493579","https://openalex.org/W3031405364","https://openalex.org/W3033072436","https://openalex.org/W3047450415","https://openalex.org/W3084258471","https://openalex.org/W3088603624","https://openalex.org/W3106367563","https://openalex.org/W3176197789","https://openalex.org/W4225387401","https://openalex.org/W4250955649","https://openalex.org/W4283022747","https://openalex.org/W4300263211","https://openalex.org/W4306178312","https://openalex.org/W6631948186","https://openalex.org/W6635170509","https://openalex.org/W6698302138"],"related_works":["https://openalex.org/W4252083369","https://openalex.org/W2539931258","https://openalex.org/W2009411769","https://openalex.org/W2124375045","https://openalex.org/W2549315536","https://openalex.org/W3094623405","https://openalex.org/W2215607475","https://openalex.org/W2802261045","https://openalex.org/W2103950594","https://openalex.org/W3017101480"],"abstract_inverted_index":{"Indoor":[0],"localization":[1,36,102,155],"is":[2],"a":[3,58,89,97,144],"fundamental":[4],"task":[5],"to":[6,61,76,94,99,109,117,125],"many":[7],"real-world":[8],"applications,":[9],"which":[10,136],"however":[11],"remains":[12],"unresolved,":[13],"especially":[14],"with":[15],"commodity":[16,44],"WiFi":[17,45],"Access":[18],"Points":[19],"(APs).":[20],"In":[21],"this":[22,26],"paper,":[23],"we":[24,56,72,105],"tackle":[25],"problem":[27],"and":[28,33,87,152],"propose":[29,88,106],"an":[30],"accurate,":[31],"robust,":[32],"real-time":[34,119],"indoor":[35],"system":[37,50,116,132,141],"that":[38,138],"can":[39,142],"be":[40],"directly":[41],"deployed":[42],"on":[43],"infrastructure.":[46],"Specifically,":[47],"the":[48,63,74,79,82,101,111,127,130,139,159],"proposed":[49,131,140],"makes":[51],"three":[52],"key":[53],"contributions:":[54],"1)":[55],"introduce":[57],"non-parametric":[59],"metric":[60],"measure":[62],"accuracy":[64],"of":[65,67,84,114,129,149],"Angle":[66],"Arrival":[68],"(AoA)":[69],"estimation;":[70],"2)":[71],"are":[73,123],"first":[75],"explicitly":[77],"consider":[78],"relationship":[80,98],"among":[81],"AoAs":[83],"different":[85],"APs":[86,91],"multiple":[90],"co-localization":[92],"algorithm":[93],"exploit":[95],"such":[96],"improve":[100],"performance;":[103],"3)":[104],"several":[107],"strategies":[108],"reduce":[110],"computational":[112],"complexity":[113],"our":[115],"achieve":[118,143],"localization.":[120],"Extensive":[121],"experiments":[122],"conducted":[124],"evaluate":[126],"performance":[128],"under":[133],"various":[134],"situations,":[135],"demonstrate":[137],"4":[145],"degrees":[146],"median":[147,156],"error":[148],"AoA":[150],"estimation":[151],"30":[153],"cm":[154],"error,":[157],"outperforming":[158],"state-of-the-art":[160],"systems.":[161]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":32},{"year":2024,"cited_by_count":24},{"year":2023,"cited_by_count":3}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}