{"id":"https://openalex.org/W2090296924","doi":"https://doi.org/10.1109/ipin.2013.6817856","title":"Scalable and accurate indoor positioning on mobile devices","display_name":"Scalable and accurate indoor positioning on mobile devices","publication_year":2013,"publication_date":"2013-10-01","ids":{"openalex":"https://openalex.org/W2090296924","doi":"https://doi.org/10.1109/ipin.2013.6817856","mag":"2090296924"},"language":"en","primary_location":{"id":"doi:10.1109/ipin.2013.6817856","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2013.6817856","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Conference on Indoor Positioning and Indoor Navigation","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/A5087056982","display_name":"A.F. Naguib","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ayman Naguib","raw_affiliation_strings":["Qualcomm Research Silicon Valley, Santa Clara, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm Research Silicon Valley, Santa Clara, USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049599963","display_name":"Payam Pakzad","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Payam Pakzad","raw_affiliation_strings":["Qualcomm Research Silicon Valley, Santa Clara, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm Research Silicon Valley, Santa Clara, USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034070824","display_name":"Ravi Palanki","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ravi Palanki","raw_affiliation_strings":["Qualcomm Research Silicon Valley, Santa Clara, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm Research Silicon Valley, Santa Clara, USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040682275","display_name":"Sameera Poduri","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sameera Poduri","raw_affiliation_strings":["Qualcomm Research Silicon Valley, Santa Clara, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm Research Silicon Valley, Santa Clara, USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100430560","display_name":"Yin Chen","orcid":"https://orcid.org/0000-0002-3351-5065"},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yin Chen","raw_affiliation_strings":["Qualcomm Research Silicon Valley, Santa Clara, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm Research Silicon Valley, Santa Clara, USA","institution_ids":["https://openalex.org/I4210087596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210087596"],"apc_list":null,"apc_paid":null,"fwci":1.4402,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.84378027,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"13","issue":null,"first_page":"1","last_page":"10"},"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":0.9927999973297119,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9848999977111816,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/global-positioning-system","display_name":"Global Positioning System","score":0.7923464179039001},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7673544883728027},{"id":"https://openalex.org/keywords/hybrid-positioning-system","display_name":"Hybrid positioning system","score":0.7578796148300171},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6982177495956421},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.6279376149177551},{"id":"https://openalex.org/keywords/indoor-positioning-system","display_name":"Indoor positioning system","score":0.6272317171096802},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5173541903495789},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.5145203471183777},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.5110207796096802},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.46177470684051514},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.42696547508239746},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.39213770627975464},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22944515943527222},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.19026899337768555},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14562863111495972},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.13489940762519836},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12710723280906677}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.7923464179039001},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7673544883728027},{"id":"https://openalex.org/C187394410","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Hybrid positioning system","level":4,"score":0.7578796148300171},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6982177495956421},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.6279376149177551},{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.6272317171096802},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5173541903495789},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.5145203471183777},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.5110207796096802},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.46177470684051514},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.42696547508239746},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.39213770627975464},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22944515943527222},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.19026899337768555},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14562863111495972},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.13489940762519836},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12710723280906677},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ipin.2013.6817856","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2013.6817856","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Conference on Indoor Positioning and Indoor Navigation","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1994961964","https://openalex.org/W1999451278","https://openalex.org/W2034245420","https://openalex.org/W2056427752","https://openalex.org/W2094204865","https://openalex.org/W2099136733","https://openalex.org/W2112737587","https://openalex.org/W2142216726","https://openalex.org/W2151609626","https://openalex.org/W2158955189","https://openalex.org/W2162142023","https://openalex.org/W2170102584","https://openalex.org/W2170240475","https://openalex.org/W2172093107","https://openalex.org/W2336416123","https://openalex.org/W6683282899","https://openalex.org/W6683809177","https://openalex.org/W6685062384"],"related_works":["https://openalex.org/W189713034","https://openalex.org/W2338366266","https://openalex.org/W2755401669","https://openalex.org/W2552390423","https://openalex.org/W2583886250","https://openalex.org/W3204118479","https://openalex.org/W2899058086","https://openalex.org/W1926767291","https://openalex.org/W2306569468","https://openalex.org/W2389607077"],"abstract_inverted_index":{"Location-based":[0],"services":[1],"(LBS)":[2],"are":[3,110],"an":[4],"integral":[5],"part":[6],"of":[7,75,84,94],"the":[8,14,44,92,98],"mobile":[9,64,117],"ecosystem":[10],"today,":[11],"relying":[12],"on":[13,63,115],"Global":[15],"Positioning":[16],"System":[17],"(GPS)":[18],"and":[19,107],"other":[20],"technologies.":[21],"However,":[22],"while":[23],"these":[24],"technologies":[25],"have":[26],"been":[27],"highly":[28],"successful":[29],"at":[30],"positioning":[31,58],"outdoors,":[32],"they":[33],"either":[34],"fail":[35],"to":[36],"obtain":[37],"a":[38,54,116],"fix":[39],"or":[40],"do":[41],"not":[42],"provide":[43],"necessary":[45],"accuracy":[46,79],"indoors.":[47],"In":[48],"this":[49],"paper,":[50],"we":[51],"will":[52],"describe":[53],"low-cost":[55],"high-accuracy":[56,69],"indoor":[57],"system":[59,67,99],"that":[60],"can":[61],"run":[62],"devices.":[65],"The":[66,87],"has":[68],"because":[70,91],"it":[71],"combines":[72],"several":[73],"sources":[74,93],"information,":[76],"thus":[77],"improving":[78],"over":[80],"using":[81],"any":[82],"one":[83],"them":[85],"alone.":[86],"cost":[88],"is":[89],"low":[90],"information":[95],"used":[96],"by":[97],"such":[100],"as":[101],"WiFi":[102],"measurements,":[103],"inertial":[104],"sensor":[105],"data":[106],"building":[108],"maps":[109],"readily":[111],"available":[112],"for":[113],"use":[114],"device.":[118]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}