{"id":"https://openalex.org/W3116679975","doi":"https://doi.org/10.1109/ictc49870.2020.9289186","title":"Spatial Compression of Sensing Information for Exploiting the Vacant Frequency Resource using Radio Sensors","display_name":"Spatial Compression of Sensing Information for Exploiting the Vacant Frequency Resource using Radio Sensors","publication_year":2020,"publication_date":"2020-10-21","ids":{"openalex":"https://openalex.org/W3116679975","doi":"https://doi.org/10.1109/ictc49870.2020.9289186","mag":"3116679975"},"language":"en","primary_location":{"id":"doi:10.1109/ictc49870.2020.9289186","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc49870.2020.9289186","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Information and Communication Technology Convergence (ICTC)","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/A5103763108","display_name":"Kenichiro Yamamoto","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162928","display_name":"\u014ctani University","ror":"https://ror.org/05b7rex33","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210162928"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kenichiro Yamamoto","raw_affiliation_strings":["Shinshu University, Japan"],"affiliations":[{"raw_affiliation_string":"Shinshu University, Japan","institution_ids":["https://openalex.org/I4210162928"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006789640","display_name":"Osamu Takyu","orcid":"https://orcid.org/0000-0003-3221-6714"},"institutions":[{"id":"https://openalex.org/I4210162928","display_name":"\u014ctani University","ror":"https://ror.org/05b7rex33","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210162928"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Osamu Takyu","raw_affiliation_strings":["Shinshu University, Japan"],"affiliations":[{"raw_affiliation_string":"Shinshu University, Japan","institution_ids":["https://openalex.org/I4210162928"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102792149","display_name":"Keiichiro Shirai","orcid":"https://orcid.org/0000-0003-2072-5087"},"institutions":[{"id":"https://openalex.org/I4210162928","display_name":"\u014ctani University","ror":"https://ror.org/05b7rex33","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210162928"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keiichiro Shirai","raw_affiliation_strings":["Shinshu University, Japan"],"affiliations":[{"raw_affiliation_string":"Shinshu University, Japan","institution_ids":["https://openalex.org/I4210162928"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107540403","display_name":"Yasushi Fuwa","orcid":"https://orcid.org/0009-0006-9397-2045"},"institutions":[{"id":"https://openalex.org/I4210162928","display_name":"\u014ctani University","ror":"https://ror.org/05b7rex33","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210162928"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasushi Fuwa","raw_affiliation_strings":["Shinshu University, Japan"],"affiliations":[{"raw_affiliation_string":"Shinshu University, Japan","institution_ids":["https://openalex.org/I4210162928"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5103763108"],"corresponding_institution_ids":["https://openalex.org/I4210162928"],"apc_list":null,"apc_paid":null,"fwci":0.2055,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.53163527,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"762","last_page":"767"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9976000189781189,"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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9955999851226807,"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":0.7012383937835693},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6527673006057739},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.5734280943870544},{"id":"https://openalex.org/keywords/radio-spectrum","display_name":"Radio spectrum","score":0.5508947372436523},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.49990010261535645},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.48493674397468567},{"id":"https://openalex.org/keywords/wireless-broadband","display_name":"Wireless broadband","score":0.4823529124259949},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.4716930687427521},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.4376373887062073},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.41942593455314636},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.38980963826179504},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.35590648651123047},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3256101608276367},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18633583188056946}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7012383937835693},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6527673006057739},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.5734280943870544},{"id":"https://openalex.org/C92545706","wikidata":"https://www.wikidata.org/wiki/Q902174","display_name":"Radio spectrum","level":2,"score":0.5508947372436523},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.49990010261535645},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.48493674397468567},{"id":"https://openalex.org/C85608190","wikidata":"https://www.wikidata.org/wiki/Q922050","display_name":"Wireless broadband","level":4,"score":0.4823529124259949},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.4716930687427521},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.4376373887062073},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.41942593455314636},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.38980963826179504},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.35590648651123047},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3256101608276367},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18633583188056946},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictc49870.2020.9289186","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc49870.2020.9289186","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320325628","display_name":"Ministry of Internal Affairs and Communications","ror":"https://ror.org/00vs1pz50"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1563138530","https://openalex.org/W1592951460","https://openalex.org/W1612988205","https://openalex.org/W1940971064","https://openalex.org/W2117538615","https://openalex.org/W2121647436","https://openalex.org/W2335400913","https://openalex.org/W2519158164","https://openalex.org/W2533651115","https://openalex.org/W2573897806","https://openalex.org/W2581727697","https://openalex.org/W2597931666","https://openalex.org/W2754412254","https://openalex.org/W2802249969","https://openalex.org/W2907075493","https://openalex.org/W2910697507","https://openalex.org/W2963218670","https://openalex.org/W2981523434","https://openalex.org/W2982598195","https://openalex.org/W4285719527","https://openalex.org/W6633813961","https://openalex.org/W6677499189"],"related_works":["https://openalex.org/W2236567279","https://openalex.org/W2188389332","https://openalex.org/W4225341666","https://openalex.org/W3046087850","https://openalex.org/W1988869880","https://openalex.org/W4249666956","https://openalex.org/W185479762","https://openalex.org/W4235324871","https://openalex.org/W3161816731","https://openalex.org/W2224800885"],"abstract_inverted_index":{"Recently,":[0],"broadband":[1],"wireless":[2,35,90,111],"communication":[3],"has":[4,12],"been":[5],"significantly":[6],"enhanced;":[7],"thus,":[8],"frequency":[9,19,68],"spectrum":[10,24,31,69],"scarcity":[11],"become":[13],"an":[14,136],"extremely":[15],"serious":[16],"problem.":[17],"Spatial":[18],"reuse":[20],"based":[21,120],"on":[22,121],"the":[23,34,40,47,51,63,67,74,81,110,142,147,150,154,158],"database":[25,32],"is":[26,86,129],"attracting":[27],"significant":[28],"attention.":[29],"The":[30],"collects":[33],"environment":[36],"information,":[37],"such":[38,124],"as":[39,125],"radio":[41,82,88],"signal":[42],"strength":[43],"indicator":[44],"(RSSI),":[45],"estimates":[46],"propagation":[48,52],"coefficient":[49],"for":[50],"loss":[53],"and":[54,57,127,135,152],"shadow":[55],"effect,":[56],"finds":[58],"a":[59,87,96,116,132],"vacant":[60],"area":[61],"where":[62],"secondary":[64],"system":[65],"uses":[66],"without":[70],"harmful":[71],"interference":[72],"to":[73],"primary":[75],"system.":[76],"To":[77],"collect":[78],"RSSI":[79,151,156],"from":[80],"environ-mental":[83],"monitor,":[84],"which":[85],"sensor,":[89],"sensor":[91],"networks":[92],"are":[93,107],"required.":[94],"However,":[95],"large":[97],"number":[98],"of":[99,149],"RSSIs":[100],"should":[101],"be":[102],"gathered":[103],"because":[104],"numerous":[105],"sensors":[106],"spread":[108],"over":[109],"environment.":[112],"In":[113],"this":[114],"paper,":[115],"data":[117],"compression":[118,144],"technique":[119],"spatial":[122],"features,":[123],"buildings":[126],"houses,":[128],"proposed.":[130],"Using":[131],"computer":[133],"simulation":[134],"experimental":[137],"evaluation,":[138],"we":[139],"confirm":[140],"that":[141],"proposed":[143],"successfully":[145],"reduces":[146],"size":[148],"restores":[153],"original":[155],"in":[157],"recovery":[159],"process.":[160]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
