{"id":"https://openalex.org/W7154456532","doi":"https://doi.org/10.1109/upinlbs68186.2025.11468415","title":"Multipath Angle-Based 3D Indoor Positioning System by Integrating 5G mmWave and Vision","display_name":"Multipath Angle-Based 3D Indoor Positioning System by Integrating 5G mmWave and Vision","publication_year":2025,"publication_date":"2025-12-17","ids":{"openalex":"https://openalex.org/W7154456532","doi":"https://doi.org/10.1109/upinlbs68186.2025.11468415"},"language":null,"primary_location":{"id":"doi:10.1109/upinlbs68186.2025.11468415","is_oa":false,"landing_page_url":"https://doi.org/10.1109/upinlbs68186.2025.11468415","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 International Ubiquitous Positioning, Indoor Navigation and Location-Based Services Conference (UPINLBS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5059726642","display_name":"Dayu Yan","orcid":"https://orcid.org/0000-0003-3481-7054"},"institutions":[{"id":"https://openalex.org/I105126617","display_name":"Zhejiang International Studies University","ror":"https://ror.org/01vwvvq12","country_code":"CN","type":"education","lineage":["https://openalex.org/I105126617"]},{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dayu Yan","raw_affiliation_strings":["Hangzhou International Innovation Institute, Beihang University,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hangzhou International Innovation Institute, Beihang University,Hangzhou,China","institution_ids":["https://openalex.org/I105126617","https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101879293","display_name":"Yige Li","orcid":"https://orcid.org/0000-0002-9904-3611"},"institutions":[{"id":"https://openalex.org/I105126617","display_name":"Zhejiang International Studies University","ror":"https://ror.org/01vwvvq12","country_code":"CN","type":"education","lineage":["https://openalex.org/I105126617"]},{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yige Li","raw_affiliation_strings":["Hangzhou International Innovation Institute, Beihang University,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hangzhou International Innovation Institute, Beihang University,Hangzhou,China","institution_ids":["https://openalex.org/I105126617","https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012696406","display_name":"Haotian Dai","orcid":null},"institutions":[{"id":"https://openalex.org/I105126617","display_name":"Zhejiang International Studies University","ror":"https://ror.org/01vwvvq12","country_code":"CN","type":"education","lineage":["https://openalex.org/I105126617"]},{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haotian Dai","raw_affiliation_strings":["Hangzhou International Innovation Institute, Beihang University,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hangzhou International Innovation Institute, Beihang University,Hangzhou,China","institution_ids":["https://openalex.org/I105126617","https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133717661","display_name":"Xiaohan Yin","orcid":null},"institutions":[{"id":"https://openalex.org/I105126617","display_name":"Zhejiang International Studies University","ror":"https://ror.org/01vwvvq12","country_code":"CN","type":"education","lineage":["https://openalex.org/I105126617"]},{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohan Yin","raw_affiliation_strings":["Hangzhou International Innovation Institute, Beihang University,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hangzhou International Innovation Institute, Beihang University,Hangzhou,China","institution_ids":["https://openalex.org/I105126617","https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017846647","display_name":"Ya Kong","orcid":null},"institutions":[{"id":"https://openalex.org/I105126617","display_name":"Zhejiang International Studies University","ror":"https://ror.org/01vwvvq12","country_code":"CN","type":"education","lineage":["https://openalex.org/I105126617"]},{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ya Kong","raw_affiliation_strings":["Hangzhou International Innovation Institute, Beihang University,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hangzhou International Innovation Institute, Beihang University,Hangzhou,China","institution_ids":["https://openalex.org/I105126617","https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133628673","display_name":"Dongkai Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongkai Yang","raw_affiliation_strings":["School of Electronic Engineering Information, Beihang University,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering Information, Beihang University,Beijing,China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5133663069","display_name":"Guifei Jing","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guifei Jing","raw_affiliation_strings":["School of Space and Earth Science, Beihang University,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Space and Earth Science, Beihang University,Beijing,China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.80612363,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"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":0.796999990940094,"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":0.796999990940094,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.04670000076293945,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.01730000041425228,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.46309998631477356},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.3840999901294708},{"id":"https://openalex.org/keywords/indoor-positioning-system","display_name":"Indoor positioning system","score":0.3249000012874603},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.31439998745918274},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.3107999861240387},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.28290000557899475}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6043000221252441},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.46309998631477356},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.39750000834465027},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.3840999901294708},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.35690000653266907},{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.3249000012874603},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3190999925136566},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.31439998745918274},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.3107999861240387},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2921000123023987},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.28290000557899475},{"id":"https://openalex.org/C2778075934","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning technology","level":2,"score":0.27970001101493835},{"id":"https://openalex.org/C202511199","wikidata":"https://www.wikidata.org/wiki/Q7239503","display_name":"Precise Point Positioning","level":4,"score":0.2711000144481659},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.26499998569488525}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/upinlbs68186.2025.11468415","is_oa":false,"landing_page_url":"https://doi.org/10.1109/upinlbs68186.2025.11468415","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 International Ubiquitous Positioning, Indoor Navigation and Location-Based Services Conference (UPINLBS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5807263255119324,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Integrated":[0],"sensing":[1,57,90],"and":[2,34,49,63,79,92,106,136],"communication":[3],"(ISAC)":[4],"technologies":[5],"based":[6],"on":[7,18],"5G":[8,36,125],"millimeter":[9],"wave":[10],"have":[11],"witnessed":[12],"extensive":[13],"development.":[14],"However,":[15],"when":[16],"focusing":[17],"indoor":[19],"positioning":[20,25,38,73,104,116,127,142],"scenarios,":[21],"TOA-based":[22],"5":[23,77,139],"G":[24,78,140],"is":[26],"constrained":[27],"by":[28,42,118],"time":[29],"synchronization":[30],"requirements,":[31],"while":[32],"AOA":[33],"AOD-based":[35],"angular":[37],"techniques":[39],"are":[40],"limited":[41],"factors":[43],"such":[44],"as":[45],"base":[46,61],"station":[47],"quantity":[48],"multipath":[50,64,70,88],"interference,":[51],"failing":[52],"to":[53,86,123],"fully":[54],"leverage":[55],"the":[56,94,112],"capabilities":[58],"of":[59,138],"single":[60],"stations":[62],"reflections.":[65],"This":[66],"paper":[67],"proposes":[68],"a":[69],"angle-based":[71,126],"3D":[72],"system":[74],"that":[75,111],"combines":[76],"visual":[80],"measurements.":[81],"By":[82],"employing":[83],"targeted":[84],"beamforming":[85],"enhance":[87],"channel":[89],"performance":[91],"narrowing":[93],"search":[95],"space":[96],"for":[97,133],"super-resolution":[98],"methods,":[99,128],"it":[100],"effectively":[101],"improves":[102,115],"both":[103,134],"accuracy":[105,117],"efficiency.":[107],"Experimental":[108],"results":[109],"demonstrate":[110],"proposed":[113],"method":[114],"over":[119],"50":[120],"%":[121],"compared":[122],"classical":[124],"which":[129],"provides":[130],"technical":[131],"support":[132],"research":[135],"application":[137],"mmWave-based":[141],"systems.":[143]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-04-16T00:00:00"}