{"id":"https://openalex.org/W2003261109","doi":"https://doi.org/10.1109/pimrc.2011.6139897","title":"Localization algorithm performance in ultra low power active RFID based patient tracking","display_name":"Localization algorithm performance in ultra low power active RFID based patient tracking","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2003261109","doi":"https://doi.org/10.1109/pimrc.2011.6139897","mag":"2003261109"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2011.6139897","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2011.6139897","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5066879932","display_name":"W. P. L. Cully","orcid":null},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"W. P. L. Cully","raw_affiliation_strings":["ECIT Institute, Queens University of Belfast, Belfast, UK","ECIT Institute, Queen's University of Belfast, United Kingdom"],"affiliations":[{"raw_affiliation_string":"ECIT Institute, Queens University of Belfast, Belfast, UK","institution_ids":["https://openalex.org/I126231945"]},{"raw_affiliation_string":"ECIT Institute, Queen's University of Belfast, United Kingdom","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090482024","display_name":"Simon L. Cotton","orcid":"https://orcid.org/0000-0003-2620-6501"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S. L. Cotton","raw_affiliation_strings":["ECIT Institute, Queens University of Belfast, Belfast, UK","ECIT Institute, Queen's University of Belfast, United Kingdom"],"affiliations":[{"raw_affiliation_string":"ECIT Institute, Queens University of Belfast, Belfast, UK","institution_ids":["https://openalex.org/I126231945"]},{"raw_affiliation_string":"ECIT Institute, Queen's University of Belfast, United Kingdom","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105780966","display_name":"William G. Scanlon","orcid":"https://orcid.org/0000-0003-1482-8186"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"W. G. Scanlon","raw_affiliation_strings":["ECIT Institute, Queens University of Belfast, Belfast, UK","ECIT Institute, Queen's University of Belfast, United Kingdom"],"affiliations":[{"raw_affiliation_string":"ECIT Institute, Queens University of Belfast, Belfast, UK","institution_ids":["https://openalex.org/I126231945"]},{"raw_affiliation_string":"ECIT Institute, Queen's University of Belfast, United Kingdom","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019539517","display_name":"J. B. McQuiston","orcid":null},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"J. B. McQuiston","raw_affiliation_strings":["ECIT Institute, Queens Island, ACT Wireless Limited, Belfast, UK","ACT Wireless Limited, ECIT Institute, Queen's Island, Belfast, United Kingdom"],"affiliations":[{"raw_affiliation_string":"ECIT Institute, Queens Island, ACT Wireless Limited, Belfast, UK","institution_ids":[]},{"raw_affiliation_string":"ACT Wireless Limited, ECIT Institute, Queen's Island, Belfast, United Kingdom","institution_ids":["https://openalex.org/I204722609"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5066879932"],"corresponding_institution_ids":["https://openalex.org/I126231945"],"apc_list":null,"apc_paid":null,"fwci":1.6197,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.84547561,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2158","last_page":"2162"},"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/T10986","display_name":"RFID technology advancements","score":0.977400004863739,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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":0.9697999954223633,"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":0.7246417999267578},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.6527878046035767},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5629985928535461},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.5375399589538574},{"id":"https://openalex.org/keywords/radio-channel","display_name":"Radio channel","score":0.4797702729701996},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.478183776140213},{"id":"https://openalex.org/keywords/shadow-mapping","display_name":"Shadow mapping","score":0.4733298420906067},{"id":"https://openalex.org/keywords/line-of-sight","display_name":"Line-of-sight","score":0.46293821930885315},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.4572643041610718},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45327767729759216},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4428727328777313},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.42553436756134033},{"id":"https://openalex.org/keywords/location-tracking","display_name":"Location tracking","score":0.4242943525314331},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.42396360635757446},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4193532466888428},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.39633944630622864},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.38300514221191406},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17099979519844055},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15932849049568176},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09637856483459473}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7246417999267578},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.6527878046035767},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5629985928535461},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.5375399589538574},{"id":"https://openalex.org/C2988879021","wikidata":"https://www.wikidata.org/wiki/Q273623","display_name":"Radio channel","level":3,"score":0.4797702729701996},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.478183776140213},{"id":"https://openalex.org/C116544410","wikidata":"https://www.wikidata.org/wiki/Q1478122","display_name":"Shadow mapping","level":2,"score":0.4733298420906067},{"id":"https://openalex.org/C2780928442","wikidata":"https://www.wikidata.org/wiki/Q6553027","display_name":"Line-of-sight","level":2,"score":0.46293821930885315},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.4572643041610718},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45327767729759216},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4428727328777313},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42553436756134033},{"id":"https://openalex.org/C3019020692","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Location tracking","level":2,"score":0.4242943525314331},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.42396360635757446},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4193532466888428},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.39633944630622864},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38300514221191406},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17099979519844055},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15932849049568176},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09637856483459473},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2011.6139897","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2011.6139897","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.qub.ac.uk/portal:publications/b801196d-e776-4087-b032-9aba0a543f5f","is_oa":false,"landing_page_url":"https://pure.qub.ac.uk/en/publications/b801196d-e776-4087-b032-9aba0a543f5f","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Cully , W P L , Cotton , S L , Scanlon , W G & McQuiston , J B 2011 , Localization Algorithm Performance in Ultra Low Power Active RFID Based Patient Tracking . in 2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC . Institute of Electrical and Electronics Engineers Inc. , NEW YORK , pp. 2158-2162 , 22nd IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) , Toronto , Canada , 11/09/2011 . https://doi.org/10.1109/PIMRC.2011.6139897","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W192647492","https://openalex.org/W1984861049","https://openalex.org/W2117268276","https://openalex.org/W2123243432","https://openalex.org/W2124178852","https://openalex.org/W2133874683","https://openalex.org/W2136290775","https://openalex.org/W2170102584","https://openalex.org/W6607840220"],"related_works":["https://openalex.org/W2892385637","https://openalex.org/W4386212472","https://openalex.org/W2089228376","https://openalex.org/W2144201814","https://openalex.org/W2108958692","https://openalex.org/W2995826996","https://openalex.org/W2072419077","https://openalex.org/W2982685408","https://openalex.org/W2031121267","https://openalex.org/W2132372220"],"abstract_inverted_index":{"Indoor":[0],"personnel":[1],"localization":[2,44],"research":[3],"has":[4,100],"generated":[5],"a":[6,53,56,81],"range":[7],"of":[8,22,52,70,102],"potential":[9],"techniques":[10],"and":[11,42,75],"algorithms.":[12],"However,":[13],"these":[14],"typically":[15],"do":[16],"not":[17],"account":[18],"for":[19],"the":[20,23,27,50,68,71,87,93,97],"influence":[21],"user's":[24,88],"body":[25,65,77],"upon":[26],"radio":[28],"channel.":[29],"In":[30],"this":[31],"paper":[32],"an":[33],"active":[34,98],"RFID":[35,94],"based":[36],"patient":[37],"tracking":[38],"system":[39],"is":[40,61],"demonstrated":[41],"three":[43],"algorithms":[45],"are":[46],"used":[47],"to":[48,92],"estimate":[49],"location":[51,73,89],"user":[54],"within":[55],"modern":[57],"office":[58],"building.":[59],"It":[60],"shown":[62],"that":[63,76,85,96],"disregarding":[64],"effects":[66,79],"reduces":[67],"accuracy":[69],"algorithms'":[72],"estimates":[74,86],"shadowing":[78],"create":[80],"systematic":[82],"position":[83],"error":[84],"as":[90],"closer":[91],"reader":[95],"tag":[99],"line":[101],"sight":[103],"to.":[104]},"counts_by_year":[{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}