{"id":"https://openalex.org/W2989887715","doi":"https://doi.org/10.1109/ipin.2019.8911785","title":"EKF-based and Geometry-based Positioning under Location Uncertainty of Access Nodes in Indoor Environment","display_name":"EKF-based and Geometry-based Positioning under Location Uncertainty of Access Nodes in Indoor Environment","publication_year":2019,"publication_date":"2019-09-01","ids":{"openalex":"https://openalex.org/W2989887715","doi":"https://doi.org/10.1109/ipin.2019.8911785","mag":"2989887715"},"language":"en","primary_location":{"id":"doi:10.1109/ipin.2019.8911785","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2019.8911785","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Indoor Positioning and Indoor Navigation (IPIN)","raw_type":"proceedings-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/A5076111727","display_name":"Yi Lu","orcid":"https://orcid.org/0000-0002-8279-8372"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Yi Lu","raw_affiliation_strings":["Electrical Engineering, Tampere University, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053302106","display_name":"Mike Koivisto","orcid":"https://orcid.org/0000-0002-7677-6951"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mike Koivisto","raw_affiliation_strings":["Electrical Engineering, Tampere University, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044609448","display_name":"Jukka Talvitie","orcid":"https://orcid.org/0000-0001-7685-7666"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jukka Talvitie","raw_affiliation_strings":["Electrical Engineering, Tampere University, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054197935","display_name":"Mikko Valkama","orcid":"https://orcid.org/0000-0003-0361-0800"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mikko Valkama","raw_affiliation_strings":["Electrical Engineering, Tampere University, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063382658","display_name":"Elena Simona Lohan","orcid":"https://orcid.org/0000-0003-1718-6924"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Elena Simona Lohan","raw_affiliation_strings":["Electrical Engineering, Tampere University, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5076111727"],"corresponding_institution_ids":["https://openalex.org/I166825849"],"apc_list":null,"apc_paid":null,"fwci":0.843,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.74883136,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9993000030517578,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9976000189781189,"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/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.812029242515564},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.7838225364685059},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6440884470939636},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.5241767764091492},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.4685550332069397},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45025670528411865},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3926849961280823},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.33596715331077576},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3079003691673279}],"concepts":[{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.812029242515564},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7838225364685059},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6440884470939636},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.5241767764091492},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.4685550332069397},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45025670528411865},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3926849961280823},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33596715331077576},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3079003691673279},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ipin.2019.8911785","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2019.8911785","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Indoor Positioning and Indoor Navigation (IPIN)","raw_type":"proceedings-article"},{"id":"pmh:oai:trepo.tuni.fi:10024/216285","is_oa":false,"landing_page_url":"https://trepo.tuni.fi/handle/10024/216285","pdf_url":null,"source":{"id":"https://openalex.org/S7407055260","display_name":"Trepo - Institutional Repository of Tampere University","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"conference"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W858316282","https://openalex.org/W1510094954","https://openalex.org/W1603631609","https://openalex.org/W2054692642","https://openalex.org/W2202630408","https://openalex.org/W2478748423","https://openalex.org/W2490436153","https://openalex.org/W2528095046","https://openalex.org/W2601082425","https://openalex.org/W2760097891","https://openalex.org/W2790374560","https://openalex.org/W2808097107","https://openalex.org/W2888267464","https://openalex.org/W2963441279","https://openalex.org/W2964265032","https://openalex.org/W6623856059","https://openalex.org/W6744482375"],"related_works":["https://openalex.org/W2089114113","https://openalex.org/W2389555968","https://openalex.org/W2352634297","https://openalex.org/W2320550378","https://openalex.org/W4372347353","https://openalex.org/W2020144404","https://openalex.org/W2149615975","https://openalex.org/W2229640938","https://openalex.org/W2103062922","https://openalex.org/W2162299404"],"abstract_inverted_index":{"High":[0],"accuracy":[1,21],"positioning":[2,47,70,115,153],"enabled":[3],"by":[4,89],"5G":[5],"cellular":[6],"networks":[7],"will":[8,22],"play":[9],"a":[10,66,156,160],"crucial":[11],"role":[12],"in":[13,38,109,127],"the":[14,19,27,50,54,91,96,103,122,132,136,145,150,167],"robot-based":[15],"industrial":[16,39],"applications,":[17],"where":[18],"vertical":[20,114],"be":[23],"as":[24,26],"significant":[25],"3D":[28,69,112],"accuracy.":[29],"Aiming":[30],"at":[31],"target":[32],"applications":[33],"relying":[34],"on":[35,83,131],"flying":[36],"robots":[37],"environments,":[40],"this":[41],"paper":[42],"presents":[43],"and":[44,76,113,124],"formulates":[45],"two":[46,104],"algorithms":[48],"when":[49],"location":[51,93,119,162],"uncertainty":[52,94,120,163],"of":[53,102,111,121,164],"access":[55],"nodes":[56],"(ANs)":[57],"is":[58,65,107,140],"taken":[59],"into":[60,95],"consideration.":[61],"The":[62,79,100],"first":[63],"algorithm":[64,71,81,139],"low-complexity":[67],"geometry-based":[68,138,152],"that":[72],"utilizes":[73],"both":[74],"time-of-arrival":[75],"angle-of-arrival":[77],"measurements.":[78],"second":[80],"relies":[82],"extended":[84],"Kalman":[85],"Filter":[86],"(EKF)-based":[87],"positioning,":[88],"mapping":[90],"ANs'":[92],"measurement":[97],"noise":[98],"statistics.":[99],"performance":[101],"proposed":[105,137,151],"method":[106,154],"studied":[108],"terms":[110],"accuracy,":[116],"sensitivity":[117],"to":[118],"ANs,":[123],"computational":[125],"complexity":[126,134],"indoor":[128],"scenarios.":[129],"Based":[130],"conducted":[133],"analysis,":[135],"computationally":[141],"more":[142],"efficient":[143],"than":[144,166],"EKF-based":[146,169],"algorithm.":[147],"In":[148],"addition,":[149],"demonstrates":[155],"higher":[157],"robustness":[158],"against":[159],"high":[161],"ANs":[165],"considered":[168],"method.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2}],"updated_date":"2026-03-08T08:50:53.379069","created_date":"2025-10-10T00:00:00"}