{"id":"https://openalex.org/W4200550038","doi":"https://doi.org/10.1109/roedunet54112.2021.9638289","title":"Indoor Positioning for Low-Cost IoT Devices","display_name":"Indoor Positioning for Low-Cost IoT Devices","publication_year":2021,"publication_date":"2021-11-04","ids":{"openalex":"https://openalex.org/W4200550038","doi":"https://doi.org/10.1109/roedunet54112.2021.9638289"},"language":"en","primary_location":{"id":"doi:10.1109/roedunet54112.2021.9638289","is_oa":false,"landing_page_url":"https://doi.org/10.1109/roedunet54112.2021.9638289","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 20th RoEduNet Conference: Networking in Education and Research (RoEduNet)","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/A5039710092","display_name":"Adrian Constantin Dudau","orcid":null},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Adrian Constantin Dudau","raw_affiliation_strings":["University POLITEHNICA of Bucharest,Computer Science and Engineering Department,Bucharest,Romania","Computer Science and Engineering Department, University POLITEHNICA of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"University POLITEHNICA of Bucharest,Computer Science and Engineering Department,Bucharest,Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"Computer Science and Engineering Department, University POLITEHNICA of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078378268","display_name":"Razvan Tataroiu","orcid":null},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Razvan Tataroiu","raw_affiliation_strings":["University POLITEHNICA of Bucharest,Computer Science and Engineering Department,Bucharest,Romania","Computer Science and Engineering Department, University POLITEHNICA of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"University POLITEHNICA of Bucharest,Computer Science and Engineering Department,Bucharest,Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"Computer Science and Engineering Department, University POLITEHNICA of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085204576","display_name":"Dumitru Cristian Tranca","orcid":null},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Dumitru Cristian Tranca","raw_affiliation_strings":["University POLITEHNICA of Bucharest,Computer Science and Engineering Department,Bucharest,Romania","Computer Science and Engineering Department, University POLITEHNICA of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"University POLITEHNICA of Bucharest,Computer Science and Engineering Department,Bucharest,Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"Computer Science and Engineering Department, University POLITEHNICA of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066109095","display_name":"Alexandru Viorel Palacean","orcid":null},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Alexandru Viorel Palacean","raw_affiliation_strings":["University POLITEHNICA of Bucharest,Computer Science and Engineering Department,Bucharest,Romania","Computer Science and Engineering Department, University POLITEHNICA of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"University POLITEHNICA of Bucharest,Computer Science and Engineering Department,Bucharest,Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"Computer Science and Engineering Department, University POLITEHNICA of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5039710092"],"corresponding_institution_ids":["https://openalex.org/I61641377"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16067583,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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":0.9998999834060669,"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":0.9998999834060669,"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/T10655","display_name":"GNSS positioning and interference","score":0.9958000183105469,"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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/computer-science","display_name":"Computer science","score":0.7896586656570435},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.6247682571411133},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6109749674797058},{"id":"https://openalex.org/keywords/hybrid-positioning-system","display_name":"Hybrid positioning system","score":0.5975826382637024},{"id":"https://openalex.org/keywords/indoor-positioning-system","display_name":"Indoor positioning system","score":0.59425950050354},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5525727272033691},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.542680561542511},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4377913475036621},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.4374697804450989},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.34610649943351746},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.192978173494339},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13619622588157654},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.06785902380943298}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7896586656570435},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.6247682571411133},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6109749674797058},{"id":"https://openalex.org/C187394410","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Hybrid positioning system","level":4,"score":0.5975826382637024},{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.59425950050354},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5525727272033691},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.542680561542511},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4377913475036621},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.4374697804450989},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.34610649943351746},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.192978173494339},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13619622588157654},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.06785902380943298},{"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},{"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/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/roedunet54112.2021.9638289","is_oa":false,"landing_page_url":"https://doi.org/10.1109/roedunet54112.2021.9638289","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 20th RoEduNet Conference: Networking in Education and Research (RoEduNet)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1983301216","https://openalex.org/W2754349618","https://openalex.org/W2787309231","https://openalex.org/W2834910512","https://openalex.org/W2910249153","https://openalex.org/W2989277575","https://openalex.org/W3142318684","https://openalex.org/W3165371141","https://openalex.org/W3179883597"],"related_works":["https://openalex.org/W189713034","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/W3126613916","https://openalex.org/W2903896792"],"abstract_inverted_index":{"Precise":[0],"positioning":[1,19,54],"is":[2],"traditionally":[3],"accomplished":[4],"by":[5],"ground-":[6],"or":[7,37],"satellite-based":[8],"navigation":[9],"systems,":[10],"but":[11],"these":[12],"are":[13,34],"not":[14],"usually":[15],"available":[16],"indoors.":[17],"Indoor":[18],"systems":[20],"have":[21],"been":[22],"demonstrated":[23],"that":[24],"rely":[25],"on":[26],"hardware":[27,60],"normally":[28],"used":[29],"for":[30,52],"wireless":[31],"communication.":[32],"These":[33],"either":[35],"imprecise":[36],"require":[38],"the":[39,47,56],"use":[40,57],"of":[41,49,58],"costly":[42],"high-performance":[43],"hardware.":[44],"We":[45],"demonstrate":[46],"feasibility":[48],"decimeter-level":[50],"precision":[51],"indoor":[53],"with":[55],"cost-optimized":[59],"specific":[61],"to":[62],"IoT":[63],"nodes.":[64]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
