{"id":"https://openalex.org/W2593861471","doi":"https://doi.org/10.1109/vsmm.2016.7863151","title":"Indoor localisation using existing WiFi infrastructure \u2014 A case study at a university building","display_name":"Indoor localisation using existing WiFi infrastructure \u2014 A case study at a university building","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2593861471","doi":"https://doi.org/10.1109/vsmm.2016.7863151","mag":"2593861471"},"language":"en","primary_location":{"id":"doi:10.1109/vsmm.2016.7863151","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vsmm.2016.7863151","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 22nd International Conference on Virtual System & Multimedia (VSMM)","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/A5074932506","display_name":"Cornelius Toh","orcid":null},"institutions":[{"id":"https://openalex.org/I84339108","display_name":"Sunway University","ror":"https://ror.org/04mjt7f73","country_code":"MY","type":"education","lineage":["https://openalex.org/I84339108"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Cornelius Toh","raw_affiliation_strings":["Dept. of Computing and Information Systems, Sunway University, Bandar Sunway, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Computing and Information Systems, Sunway University, Bandar Sunway, Malaysia","institution_ids":["https://openalex.org/I84339108"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002606307","display_name":"Sian Lun Lau","orcid":"https://orcid.org/0000-0002-7709-7774"},"institutions":[{"id":"https://openalex.org/I84339108","display_name":"Sunway University","ror":"https://ror.org/04mjt7f73","country_code":"MY","type":"education","lineage":["https://openalex.org/I84339108"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Sian Lun Lau","raw_affiliation_strings":["Dept. of Computing and Information Systems, Sunway University, Bandar Sunway, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Computing and Information Systems, Sunway University, Bandar Sunway, Malaysia","institution_ids":["https://openalex.org/I84339108"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I84339108"],"apc_list":null,"apc_paid":null,"fwci":0.558,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.73362523,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2010","issue":null,"first_page":"1","last_page":"5"},"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":0.9758999943733215,"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9711999893188477,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/global-positioning-system","display_name":"Global Positioning System","score":0.7599034309387207},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7169718146324158},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6439070105552673},{"id":"https://openalex.org/keywords/indoor-positioning-system","display_name":"Indoor positioning system","score":0.4728056788444519},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.44719409942626953},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3372533917427063},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2932344675064087},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.10132437944412231}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.7599034309387207},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7169718146324158},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6439070105552673},{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.4728056788444519},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.44719409942626953},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3372533917427063},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2932344675064087},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.10132437944412231},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vsmm.2016.7863151","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vsmm.2016.7863151","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 22nd International Conference on Virtual System & Multimedia (VSMM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6700000166893005}],"awards":[],"funders":[{"id":"https://openalex.org/F4320335555","display_name":"Sunway University","ror":"https://ror.org/04mjt7f73"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W101662713","https://openalex.org/W1773207564","https://openalex.org/W1988951879","https://openalex.org/W1989433929","https://openalex.org/W2022944058","https://openalex.org/W2082825806","https://openalex.org/W2139936731","https://openalex.org/W2166315077","https://openalex.org/W2185120355","https://openalex.org/W2269639969","https://openalex.org/W2320671393","https://openalex.org/W2480052388","https://openalex.org/W6656119195","https://openalex.org/W6681175106","https://openalex.org/W6686273184"],"related_works":["https://openalex.org/W1989484517","https://openalex.org/W1999747041","https://openalex.org/W2243566741","https://openalex.org/W2576937033","https://openalex.org/W2019634821","https://openalex.org/W2050793236","https://openalex.org/W2550485205","https://openalex.org/W2087797502","https://openalex.org/W2552249315","https://openalex.org/W2245753814","https://openalex.org/W2180490811","https://openalex.org/W2474141698","https://openalex.org/W843368179","https://openalex.org/W2383634700","https://openalex.org/W2003966969","https://openalex.org/W2129538433","https://openalex.org/W2079141028","https://openalex.org/W2167716345","https://openalex.org/W1997826617","https://openalex.org/W1767210027"],"abstract_inverted_index":{"Location":[0,87],"is":[1,30],"an":[2,32],"important":[3],"context":[4],"in":[5,126],"everyday":[6],"activity.":[7],"Outdoor":[8],"positioning,":[9,49],"through":[10],"the":[11,14,27,55,71,104,114,119,127],"use":[12],"of":[13],"Global":[15],"Positioning":[16],"System":[17],"(GPS),":[18],"has":[19],"been":[20,110],"a":[21,76,83,96],"mature":[22],"technology.":[23],"Indoor":[24],"localisation,":[25],"on":[26,70],"other":[28],"hand,":[29],"still":[31],"active":[33],"research":[34],"area.":[35],"While":[36],"many":[37],"popular":[38],"techniques":[39],"utilise":[40],"new":[41],"specialised,":[42],"dedicated":[43],"devices":[44],"to":[45,53,112],"enable":[46],"precise":[47],"indoor":[48,56],"our":[50],"investigation":[51],"aims":[52],"solve":[54],"localisation":[57],"problem":[58],"by":[59],"using":[60,91,95],"only":[61],"existing":[62],"WiFi":[63,92],"infrastructure":[64],"and":[65,123],"commercially-off-the-shelf":[66],"(COTS)":[67],"smartphones.":[68,98],"Based":[69],"algorithm":[72],"from":[73,103],"previous":[74],"investigations,":[75],"case":[77,128],"study":[78],"was":[79],"carried":[80,111],"out":[81],"at":[82],"typical":[84],"university":[85],"building.":[86],"clusters":[88],"were":[89,100],"generated":[90,105],"information":[93],"collected":[94],"COTS":[97],"Fingerprints":[99],"then":[101],"formed":[102],"clusters.":[106],"Two":[107],"evaluations":[108],"have":[109],"perform":[113],"comparisons.":[115],"This":[116],"paper":[117],"discusses":[118],"obtained":[120],"results,":[121],"observations":[122],"issues":[124],"faced":[125],"study.":[129]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}