{"id":"https://openalex.org/W2141204129","doi":"https://doi.org/10.1109/etfa.2009.5347189","title":"Range sensor data fusion and position estimation for the iLoc indoor localisation system","display_name":"Range sensor data fusion and position estimation for the iLoc indoor localisation system","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2141204129","doi":"https://doi.org/10.1109/etfa.2009.5347189","mag":"2141204129"},"language":"en","primary_location":{"id":"doi:10.1109/etfa.2009.5347189","is_oa":false,"landing_page_url":"https://doi.org/10.1109/etfa.2009.5347189","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE Conference on Emerging Technologies &amp; Factory Automation","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/A5088534260","display_name":"Stefan Knauth","orcid":"https://orcid.org/0000-0001-6873-472X"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]},{"id":"https://openalex.org/I31582689","display_name":"Stuttgart Technical University of Applied Sciences","ror":"https://ror.org/039gdg280","country_code":"DE","type":"education","lineage":["https://openalex.org/I31582689"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"S. Knauth","raw_affiliation_strings":["HFT Stuttgart, Faculty for Geomatics, Computer Science and Mathematics, Stuttgart University of Applied Sciences, Stuttgart, Germany","Stuttgart University of Applied Sciences - HFT Stuttgart, Faculty for Geomatics, Computer Science and Mathematics, Schellingstr. 24. D-70174, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"HFT Stuttgart, Faculty for Geomatics, Computer Science and Mathematics, Stuttgart University of Applied Sciences, Stuttgart, Germany","institution_ids":["https://openalex.org/I31582689"]},{"raw_affiliation_string":"Stuttgart University of Applied Sciences - HFT Stuttgart, Faculty for Geomatics, Computer Science and Mathematics, Schellingstr. 24. D-70174, Germany","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023069586","display_name":"Christian Jost","orcid":"https://orcid.org/0000-0003-3121-3001"},"institutions":[{"id":"https://openalex.org/I81007117","display_name":"Lucerne University of Applied Sciences and Arts","ror":"https://ror.org/04nd0xd48","country_code":"CH","type":"education","lineage":["https://openalex.org/I81007117"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"C. Jost","raw_affiliation_strings":["IHomeLab-The Swiss Think Tank and Laboratory for Intelligent Living and Building Automation, Lucerne University of Applied Sciences and Arts, Horw, Switzerland","Lucerne University of Applied Sciences, iHomeLab - the Swiss think tank and lab, for intelligent living and building automation, Technikumstrasse 21, CH-6048 Horw, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IHomeLab-The Swiss Think Tank and Laboratory for Intelligent Living and Building Automation, Lucerne University of Applied Sciences and Arts, Horw, Switzerland","institution_ids":["https://openalex.org/I81007117"]},{"raw_affiliation_string":"Lucerne University of Applied Sciences, iHomeLab - the Swiss think tank and lab, for intelligent living and building automation, Technikumstrasse 21, CH-6048 Horw, Switzerland","institution_ids":["https://openalex.org/I81007117"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053135463","display_name":"Alexander Klapproth","orcid":null},"institutions":[{"id":"https://openalex.org/I81007117","display_name":"Lucerne University of Applied Sciences and Arts","ror":"https://ror.org/04nd0xd48","country_code":"CH","type":"education","lineage":["https://openalex.org/I81007117"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"A. Klapproth","raw_affiliation_strings":["IHomeLab-The Swiss Think Tank and Laboratory for Intelligent Living and Building Automation, Lucerne University of Applied Sciences and Arts, Horw, Switzerland","Lucerne University of Applied Sciences, iHomeLab - the Swiss think tank and lab, for intelligent living and building automation, Technikumstrasse 21, CH-6048 Horw, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IHomeLab-The Swiss Think Tank and Laboratory for Intelligent Living and Building Automation, Lucerne University of Applied Sciences and Arts, Horw, Switzerland","institution_ids":["https://openalex.org/I81007117"]},{"raw_affiliation_string":"Lucerne University of Applied Sciences, iHomeLab - the Swiss think tank and lab, for intelligent living and building automation, Technikumstrasse 21, CH-6048 Horw, Switzerland","institution_ids":["https://openalex.org/I81007117"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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":0.9972000122070312,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.992900013923645,"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/trilateration","display_name":"Trilateration","score":0.9704460501670837},{"id":"https://openalex.org/keywords/beacon","display_name":"Beacon","score":0.8628937005996704},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6557647585868835},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.6482254266738892},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.645749568939209},{"id":"https://openalex.org/keywords/sensor-fusion","display_name":"Sensor fusion","score":0.6240944266319275},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.6195544600486755},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5815098881721497},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36966365575790405},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3444163203239441},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.24016529321670532},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12126603722572327},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0890180766582489}],"concepts":[{"id":"https://openalex.org/C20832178","wikidata":"https://www.wikidata.org/wiki/Q1146298","display_name":"Trilateration","level":3,"score":0.9704460501670837},{"id":"https://openalex.org/C102168758","wikidata":"https://www.wikidata.org/wiki/Q7321258","display_name":"Beacon","level":2,"score":0.8628937005996704},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6557647585868835},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.6482254266738892},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.645749568939209},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.6240944266319275},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.6195544600486755},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5815098881721497},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36966365575790405},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3444163203239441},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.24016529321670532},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12126603722572327},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0890180766582489},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","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":2,"locations":[{"id":"doi:10.1109/etfa.2009.5347189","is_oa":false,"landing_page_url":"https://doi.org/10.1109/etfa.2009.5347189","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE Conference on Emerging Technologies &amp; Factory Automation","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.878.3768","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.878.3768","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ihomelab.ch/fileadmin/Dateien/PDF/NewsEvents/ETFA2009_Paper_Kns_iloc.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6600000262260437,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321942","display_name":"Hasler Stiftung","ror":"https://ror.org/04m3t9183"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W189149407","https://openalex.org/W1985206679","https://openalex.org/W2017231306","https://openalex.org/W2160312307","https://openalex.org/W2162624411"],"related_works":["https://openalex.org/W2607109864","https://openalex.org/W2754349618","https://openalex.org/W2337616151","https://openalex.org/W2104852921","https://openalex.org/W2078544568","https://openalex.org/W2550075934","https://openalex.org/W2377079102","https://openalex.org/W2086571783","https://openalex.org/W4321843932","https://openalex.org/W3049701656"],"abstract_inverted_index":{"An":[0],"ultrasound":[1,20],"indoor":[2,131],"localisation":[3,132],"system":[4],"typically":[5],"comprises":[6],"an":[7,108],"infrastructure":[8],"formed":[9],"by":[10,59],"a":[11,28,43,85],"plurality":[12],"of":[13,22,33,45,52,99,112,120],"fixed":[14,35],"nodes,":[15],"so":[16],"called":[17],"beacons.":[18],"By":[19],"time":[21],"flight":[23],"measurements,":[24,49],"the":[25,34,50,53,95,104,113,121,129],"range":[26,48,117],"between":[27],"mobile":[29,54],"node":[30,55],"and":[31,65],"some":[32],"beacons":[36],"at":[37],"known":[38],"positions":[39],"is":[40,74,126],"detected.":[41],"Given":[42],"minimum":[44],"3":[46,81],"such":[47],"position":[51,86],"can":[56],"be":[57],"determined":[58],"trilateration.":[60],"To":[61],"achieve":[62],"good":[63],"accuracy":[64],"coverage,":[66],"even":[67],"under":[68],"difficult":[69],"or":[70],"disturbed":[71],"conditions,":[72],"it":[73],"common":[75],"practice":[76],"to":[77,83],"include":[78],"more":[79],"than":[80],"measurements":[82,101,118],"calculate":[84],"estimation.":[87],"The":[88,124],"calculation":[89],"result":[90],"will":[91,102],"somehow":[92],"average":[93],"over":[94],"reported":[96],"values.":[97],"Inclusion":[98],"inaccurate":[100],"degrade":[103],"result.":[105],"We":[106],"present":[107],"algorithm":[109,125],"for":[110],"selection":[111],"three":[114],"\u00bfmost":[115],"believed\u00bf":[116],"out":[119],"obtained":[122],"ranges.":[123],"employed":[127],"in":[128],"iLoc":[130],"system.":[133]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
