{"id":"https://openalex.org/W3037022849","doi":"https://doi.org/10.1109/wcncw48565.2020.9124802","title":"Radio Environment Map Updating Procedure Considering Change of Surrounding Environment","display_name":"Radio Environment Map Updating Procedure Considering Change of Surrounding Environment","publication_year":2020,"publication_date":"2020-04-01","ids":{"openalex":"https://openalex.org/W3037022849","doi":"https://doi.org/10.1109/wcncw48565.2020.9124802","mag":"3037022849"},"language":"en","primary_location":{"id":"doi:10.1109/wcncw48565.2020.9124802","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcncw48565.2020.9124802","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Wireless Communications and Networking Conference Workshops (WCNCW)","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/A5102931688","display_name":"Keita Katagiri","orcid":"https://orcid.org/0000-0002-1857-2379"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keita Katagiri","raw_affiliation_strings":["Advanced Wireless and Communication Research Center (AWCC), The University of Electro-Communications, Chofu, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Wireless and Communication Research Center (AWCC), The University of Electro-Communications, Chofu, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054932044","display_name":"Takeo Fujii","orcid":"https://orcid.org/0000-0002-7886-5560"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeo Fujii","raw_affiliation_strings":["Advanced Wireless and Communication Research Center (AWCC), The University of Electro-Communications, Chofu, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Wireless and Communication Research Center (AWCC), The University of Electro-Communications, Chofu, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4163,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.6115991,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"17","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9997000098228455,"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":0.9997000098228455,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9911999702453613,"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/T10860","display_name":"Speech and Audio Processing","score":0.9872999787330627,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.8271510004997253},{"id":"https://openalex.org/keywords/signal-strength","display_name":"Signal strength","score":0.6273839473724365},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5569434762001038},{"id":"https://openalex.org/keywords/change-detection","display_name":"Change detection","score":0.5189613699913025},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4849870204925537},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.46205583214759827},{"id":"https://openalex.org/keywords/radio-signal","display_name":"Radio signal","score":0.43601760268211365},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4342249035835266},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.3718739151954651},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.267179012298584},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.21803748607635498},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.18430253863334656},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11614063382148743}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8271510004997253},{"id":"https://openalex.org/C176808163","wikidata":"https://www.wikidata.org/wiki/Q17105794","display_name":"Signal strength","level":3,"score":0.6273839473724365},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5569434762001038},{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.5189613699913025},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4849870204925537},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.46205583214759827},{"id":"https://openalex.org/C2983886724","wikidata":"https://www.wikidata.org/wiki/Q4262","display_name":"Radio signal","level":3,"score":0.43601760268211365},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4342249035835266},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.3718739151954651},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.267179012298584},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.21803748607635498},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.18430253863334656},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11614063382148743},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcncw48565.2020.9124802","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcncw48565.2020.9124802","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Wireless Communications and Networking Conference Workshops (WCNCW)","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":17,"referenced_works":["https://openalex.org/W2126552603","https://openalex.org/W2127094564","https://openalex.org/W2140452629","https://openalex.org/W2141226779","https://openalex.org/W2168821677","https://openalex.org/W2168991419","https://openalex.org/W2169502209","https://openalex.org/W2694568276","https://openalex.org/W2765357979","https://openalex.org/W2797986450","https://openalex.org/W2802613667","https://openalex.org/W2898143822","https://openalex.org/W2912044795","https://openalex.org/W2956014695","https://openalex.org/W2963168548","https://openalex.org/W2996086114","https://openalex.org/W6684851093"],"related_works":["https://openalex.org/W3205432346","https://openalex.org/W4367556723","https://openalex.org/W132926854","https://openalex.org/W2119068900","https://openalex.org/W1500077426","https://openalex.org/W3208739727","https://openalex.org/W1989915270","https://openalex.org/W2381741419","https://openalex.org/W1951990602","https://openalex.org/W2050577066"],"abstract_inverted_index":{"In":[0,83,98],"this":[1,84],"paper,":[2,85],"we":[3,86],"propose":[4,87],"a":[5,9,88,105],"method":[6,89,138],"to":[7,29,38,67,74,90,117],"update":[8,75,91],"radio":[10,23],"environment":[11,49,72,144],"map":[12],"(REM)":[13],"considering":[14],"change":[15,69,141],"of":[16,25,70,142,159],"surrounding":[17,48,71,143],"environment.":[18],"The":[19,63,131],"REM":[20,77,93,127,161],"provides":[21],"statistical":[22],"information":[24,37],"primary":[26],"users":[27,31],"(PUs)":[28],"secondary":[30],"(SUs).":[32],"SUs":[33],"can":[34,139],"utilize":[35],"the":[36,51,59,76,80,92,99,118,122,126,136,148,157,160],"design":[39],"communication":[40,44],"parameters":[41],"for":[42],"improving":[43],"efficiency.":[45],"However,":[46],"if":[47],"changes,":[50],"newly":[52],"observed":[53,61],"datasets":[54],"are":[55],"significantly":[56,155],"different":[57],"from":[58],"initially":[60],"datasets.":[62],"database":[64,119,123],"server":[65,124],"requires":[66],"detect":[68,140],"and":[73,114,145],"based":[78,94],"on":[79,95],"detected":[81],"results.":[82,130],"hypothesis":[96],"testing.":[97],"proposed":[100,137],"method,":[101],"sensor":[102],"nodes":[103],"observe":[104],"received":[106],"signal":[107],"strength":[108],"indicator":[109],"(RSSI)":[110],"in":[111,151],"each":[112,152],"location":[113,153],"report":[115],"that":[116,135],"server.":[120],"Then,":[121],"updates":[125],"using":[128],"tested":[129],"simulation":[132],"results":[133],"show":[134],"accurately":[146],"predict":[147],"average":[149],"RSSI":[150],"while":[154],"reducing":[156],"number":[158],"updates.":[162]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
