{"id":"https://openalex.org/W4361857240","doi":"https://doi.org/10.1109/jiot.2023.3263049","title":"EasyAPPos: Positioning Wi-Fi Access Points by Using a Mobile Phone","display_name":"EasyAPPos: Positioning Wi-Fi Access Points by Using a Mobile Phone","publication_year":2023,"publication_date":"2023-03-30","ids":{"openalex":"https://openalex.org/W4361857240","doi":"https://doi.org/10.1109/jiot.2023.3263049"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2023.3263049","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3263049","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Internet of Things Journal","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/A5075968358","display_name":"Wan-Ting Shih","orcid":"https://orcid.org/0000-0001-5411-5223"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wan-Ting Shih","raw_affiliation_strings":["Institute of Electrical Control Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-5411-5223","affiliations":[{"raw_affiliation_string":"Institute of Electrical Control Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024436944","display_name":"Chao-Kai Wen","orcid":"https://orcid.org/0000-0001-5952-232X"},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chao-Kai Wen","raw_affiliation_strings":["Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-5952-232X","affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083797734","display_name":"Shang-Ho Tsai","orcid":"https://orcid.org/0000-0001-9055-6333"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shang-Ho Tsai","raw_affiliation_strings":["Department of Electrical Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-9055-6333","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100448104","display_name":"Ran Liu","orcid":"https://orcid.org/0000-0002-6343-4645"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ran Liu","raw_affiliation_strings":["Engineering Product Development Pillar, Singapore University of Technology and Design, Tampines, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-6343-4645","affiliations":[{"raw_affiliation_string":"Engineering Product Development Pillar, Singapore University of Technology and Design, Tampines, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060020877","display_name":"Chau Yuen","orcid":"https://orcid.org/0000-0002-9307-2120"},"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":"Chau Yuen","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Nanyang Technological University, Jurong West, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-9307-2120","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3499,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.80241827,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"10","issue":"15","first_page":"13385","last_page":"13400"},"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":0.9983999729156494,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9926999807357788,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8430727124214172},{"id":"https://openalex.org/keywords/hybrid-positioning-system","display_name":"Hybrid positioning system","score":0.5886891484260559},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.49613747000694275},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.4561424255371094},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.4532528817653656},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.41420841217041016},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3970383107662201},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.2983286380767822}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8430727124214172},{"id":"https://openalex.org/C187394410","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Hybrid positioning system","level":4,"score":0.5886891484260559},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.49613747000694275},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.4561424255371094},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.4532528817653656},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.41420841217041016},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3970383107662201},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.2983286380767822},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2023.3263049","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3263049","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1348038546","display_name":null,"funder_award_id":"MOST 111-2221-E-110-020-MY3","funder_id":"https://openalex.org/F2461203286","funder_display_name":"National Science and Technology Council"},{"id":"https://openalex.org/G3082517015","display_name":null,"funder_award_id":"MOST-110-2221-E-A49-026","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G6781641626","display_name":null,"funder_award_id":"12175187","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8832553305","display_name":null,"funder_award_id":"2023NSFSC0505","funder_id":"https://openalex.org/F4320329861","funder_display_name":"Natural Science Foundation of Sichuan Province"}],"funders":[{"id":"https://openalex.org/F2461203286","display_name":"National Science and Technology Council","ror":"https://ror.org/02kv4zf79"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"},{"id":"https://openalex.org/F4320329861","display_name":"Natural Science Foundation of Sichuan Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":66,"referenced_works":["https://openalex.org/W1518620453","https://openalex.org/W1670904102","https://openalex.org/W2029980841","https://openalex.org/W2068695321","https://openalex.org/W2072158021","https://openalex.org/W2100989187","https://openalex.org/W2113638573","https://openalex.org/W2120381359","https://openalex.org/W2137303024","https://openalex.org/W2139961842","https://openalex.org/W2278572312","https://openalex.org/W2294656113","https://openalex.org/W2373267527","https://openalex.org/W2520334853","https://openalex.org/W2554864015","https://openalex.org/W2557998141","https://openalex.org/W2597216755","https://openalex.org/W2611985791","https://openalex.org/W2786070790","https://openalex.org/W2803422741","https://openalex.org/W2804371716","https://openalex.org/W2804380274","https://openalex.org/W2807902662","https://openalex.org/W2829373175","https://openalex.org/W2884692898","https://openalex.org/W2903854276","https://openalex.org/W2910980687","https://openalex.org/W2914074287","https://openalex.org/W2914368608","https://openalex.org/W2924468481","https://openalex.org/W2938514801","https://openalex.org/W2940728701","https://openalex.org/W2951643226","https://openalex.org/W2952065976","https://openalex.org/W2952979195","https://openalex.org/W2955299013","https://openalex.org/W2961300380","https://openalex.org/W2964029185","https://openalex.org/W2966799862","https://openalex.org/W2981861821","https://openalex.org/W2990640186","https://openalex.org/W3003542089","https://openalex.org/W3007584097","https://openalex.org/W3008702594","https://openalex.org/W3012150009","https://openalex.org/W3015604674","https://openalex.org/W3023686478","https://openalex.org/W3037308238","https://openalex.org/W3083137266","https://openalex.org/W3094480706","https://openalex.org/W3100465872","https://openalex.org/W3106393161","https://openalex.org/W3117892606","https://openalex.org/W3126748563","https://openalex.org/W3135284787","https://openalex.org/W3147552293","https://openalex.org/W3163996591","https://openalex.org/W3187579496","https://openalex.org/W3196616554","https://openalex.org/W4210560029","https://openalex.org/W4220966162","https://openalex.org/W4221069311","https://openalex.org/W4294068592","https://openalex.org/W6631008727","https://openalex.org/W6772913119","https://openalex.org/W6774301563"],"related_works":["https://openalex.org/W2116677773","https://openalex.org/W2155261584","https://openalex.org/W2584231425","https://openalex.org/W2462268960","https://openalex.org/W4390881956","https://openalex.org/W158960062","https://openalex.org/W2295914752","https://openalex.org/W2357589597","https://openalex.org/W1977645790","https://openalex.org/W103190104"],"abstract_inverted_index":{"Determining":[0],"the":[1,27,71,112,116,143,157],"location":[2],"of":[3,29,146,159],"Wi-Fi":[4,147],"access":[5],"points":[6],"(APs)":[7],"is":[8,161],"vital":[9],"for":[10,93],"various":[11],"Wi-Fi-based":[12],"applications,":[13],"such":[14],"as":[15],"localization,":[16],"security,":[17],"and":[18,50,115,175],"AP":[19,30,52,68,165],"deployment.":[20],"Considerable":[21],"effort":[22],"has":[23,78],"been":[24],"exerted":[25],"in":[26,67,118],"field":[28],"localization.":[31],"In":[32],"contrast":[33,119],"to":[34,84,98,120,127,155,181],"studies":[35],"that":[36,55,123],"require":[37,108,124],"additional":[38],"robots":[39],"with":[40],"specialized":[41],"antenna":[42,73],"arrays,":[43],"we":[44],"present":[45],"EasyAPPos,":[46],"a":[47,75,79,91],"lightweight,":[48],"always-on,":[49],"user-centered":[51],"positioning":[53,166,184],"solution":[54],"utilizes":[56],"widely":[57],"available":[58],"mobile":[59,76,113],"phones.":[60],"We":[61,170],"focus":[62],"on":[63,74],"addressing":[64],"three":[65],"challenges":[66],"positioning.":[69],"First,":[70],"patch":[72],"phone":[77],"limited":[80,153],"angular":[81,100],"range":[82],"due":[83],"its":[85,179],"size,":[86],"but":[87],"our":[88,103,134],"approach":[89],"proposes":[90],"method":[92],"utilizing":[94],"human":[95],"natural":[96],"rotation":[97],"enhance":[99],"diversity.":[101],"Second,":[102],"angle-based":[104],"algorithm":[105,135],"does":[106],"not":[107],"synchronous":[109],"clocks":[110],"between":[111],"device":[114],"APs,":[117],"existing":[121],"algorithms":[122],"this":[125],"synchrony":[126],"transform":[128],"propagation":[129],"delays":[130],"into":[131],"positions.":[132],"Nevertheless,":[133],"can":[136],"still":[137],"utilize":[138],"asynchronous":[139],"delay":[140],"information.":[141],"Third,":[142],"low":[144],"bandwidth":[145],"beacon":[148],"frames,":[149],"which":[150,177],"only":[151],"provide":[152],"capacity":[154],"counteract":[156],"effects":[158],"multipath,":[160],"addressed":[162],"by":[163],"performing":[164],"under":[167,187],"challenging":[168],"conditions.":[169,189],"validate":[171],"EasyAPPos":[172],"through":[173],"simulations":[174],"experiments,":[176],"demonstrate":[178],"ability":[180],"achieve":[182],"decimeter-level":[183],"accuracy":[185],"even":[186],"harsh":[188]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
