{"id":"https://openalex.org/W2058956255","doi":"https://doi.org/10.1109/vtcfall.2014.6965941","title":"Distributed Mobile Femto-Databases for Cognitive Access to TV White Spaces","display_name":"Distributed Mobile Femto-Databases for Cognitive Access to TV White Spaces","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W2058956255","doi":"https://doi.org/10.1109/vtcfall.2014.6965941","mag":"2058956255"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2014.6965941","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2014.6965941","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 80th Vehicular Technology Conference (VTC2014-Fall)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11380/1187465","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062522099","display_name":"Luca Bedogni","orcid":"https://orcid.org/0000-0001-9993-4046"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luca Bedogni","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Bologna","Department of Computer Science and Engineering, University of Bologna, Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Bologna","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032452851","display_name":"Marco Di Felice","orcid":"https://orcid.org/0000-0001-7496-7597"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Di Felice","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Bologna","Department of Computer Science and Engineering, University of Bologna, Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Bologna","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020553985","display_name":"Angelo Trotta","orcid":"https://orcid.org/0000-0002-0552-2444"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Angelo Trotta","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Bologna","Department of Computer Science and Engineering, University of Bologna, Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Bologna","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066722972","display_name":"Luciano Bononi","orcid":"https://orcid.org/0000-0002-3460-6452"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luciano Bononi","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Bologna","Department of Computer Science and Engineering, University of Bologna, Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Bologna","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"54","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/white-spaces","display_name":"White spaces","score":0.9604171514511108},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8053849339485168},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6820434331893921},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5514076352119446},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.5302422046661377},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.5076206922531128},{"id":"https://openalex.org/keywords/internet-access","display_name":"Internet access","score":0.49926018714904785},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.48809611797332764},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4810345768928528},{"id":"https://openalex.org/keywords/distributed-database","display_name":"Distributed database","score":0.4194149971008301},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.3738238215446472},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2648817002773285},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.11962169408798218}],"concepts":[{"id":"https://openalex.org/C96391052","wikidata":"https://www.wikidata.org/wiki/Q256313","display_name":"White spaces","level":4,"score":0.9604171514511108},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8053849339485168},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6820434331893921},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5514076352119446},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.5302422046661377},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.5076206922531128},{"id":"https://openalex.org/C83849155","wikidata":"https://www.wikidata.org/wiki/Q1472399","display_name":"Internet access","level":3,"score":0.49926018714904785},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.48809611797332764},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4810345768928528},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.4194149971008301},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.3738238215446472},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2648817002773285},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.11962169408798218}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/vtcfall.2014.6965941","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2014.6965941","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 80th Vehicular Technology Conference (VTC2014-Fall)","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/553766","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/553766","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:iris.unimore.it:11380/1187465","is_oa":true,"landing_page_url":"http://hdl.handle.net/11380/1187465","pdf_url":null,"source":{"id":"https://openalex.org/S4306400718","display_name":"IRIS UNIMORE (University of Modena and Reggio Emilia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122346577","host_organization_name":"University of Modena and Reggio Emilia","host_organization_lineage":["https://openalex.org/I122346577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:iris.unimore.it:11380/1187465","is_oa":true,"landing_page_url":"http://hdl.handle.net/11380/1187465","pdf_url":null,"source":{"id":"https://openalex.org/S4306400718","display_name":"IRIS UNIMORE (University of Modena and Reggio Emilia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122346577","host_organization_name":"University of Modena and Reggio Emilia","host_organization_lineage":["https://openalex.org/I122346577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.6299999952316284}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1966149306","https://openalex.org/W1974313542","https://openalex.org/W1989881065","https://openalex.org/W2008314850","https://openalex.org/W2014550373","https://openalex.org/W2031808463","https://openalex.org/W2034515435","https://openalex.org/W2041263462","https://openalex.org/W2041854212","https://openalex.org/W2091959165","https://openalex.org/W2095809886","https://openalex.org/W2097254185","https://openalex.org/W2105103777","https://openalex.org/W2107561590","https://openalex.org/W2119783848","https://openalex.org/W2147779517","https://openalex.org/W2165376755","https://openalex.org/W2252028544","https://openalex.org/W2564566221"],"related_works":["https://openalex.org/W1994734174","https://openalex.org/W2054318779","https://openalex.org/W2229545378","https://openalex.org/W2111066923","https://openalex.org/W2185800257","https://openalex.org/W1971967461","https://openalex.org/W2091417597","https://openalex.org/W2301908925","https://openalex.org/W2789911319","https://openalex.org/W3210590859"],"abstract_inverted_index":{"Nowadays":[0],"several":[1],"mobile":[2,113],"applications":[3],"connect":[4],"to":[5,25,57,116,151],"the":[6,54,67,78,86,89,103,118,127,137,140,145,148,152],"internet":[7],"through":[8,126],"2G/3G/LTE,":[9],"which":[10,50,109],"are":[11],"becoming":[12],"more":[13,30],"crowded.":[14],"Cognitive":[15],"wireless":[16],"networks":[17],"have":[18,36],"been":[19,37],"proposed":[20],"as":[21,39,111],"a":[22,46,81],"possible":[23],"solution":[24],"supply":[26],"additional":[27],"bandwidth,":[28],"and":[29,94,143],"recently":[31],"TV":[32],"White":[33],"Spaces":[34],"(TVWS)":[35],"investigated":[38],"one":[40],"candidate.":[41],"TVWS":[42],"devices":[43,64,108],"should":[44,65],"contact":[45,66],"remote":[47,68,153],"spectrum":[48,69,119,154],"database,":[49,70],"will":[51],"reply":[52],"with":[53],"channels":[55],"available":[56],"use.":[58],"It":[59],"is":[60],"not":[61],"specified":[62],"how":[63],"so":[71],"in":[72],"this":[73,99],"work":[74],"we":[75,101],"focus":[76],"on":[77,139],"usage":[79],"of":[80,88,105,147],"cellular":[82,141],"connection,":[83],"where":[84],"however":[85],"number":[87],"queries":[90],"could":[91],"rapidly":[92],"grow":[93],"occupy":[95],"considerable":[96],"bandwidth.":[97],"In":[98],"paper":[100],"present":[102],"idea":[104],"Femto-Databases,":[106],"i.e.":[107],"act":[110],"distributed":[112],"databases":[114],"able":[115],"satisfy":[117],"requests":[120],"by":[121],"opportunistic":[122],"devices.":[123],"Extensive":[124],"simulations":[125],"Omnet++":[128],"platform":[129],"show":[130],"that":[131],"our":[132],"approach":[133],"can":[134],"effectively":[135],"reduce":[136],"load":[138],"infrastructure,":[142],"improve":[144],"latency":[146],"query":[149],"communication":[150],"database.":[155]},"counts_by_year":[{"year":2016,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
