{"id":"https://openalex.org/W3023283654","doi":"https://doi.org/10.1109/6gsummit49458.2020.9083786","title":"Cellular and Wi-Fi in Unlicensed Spectrum: Competition leading to Convergence","display_name":"Cellular and Wi-Fi in Unlicensed Spectrum: Competition leading to Convergence","publication_year":2020,"publication_date":"2020-03-01","ids":{"openalex":"https://openalex.org/W3023283654","doi":"https://doi.org/10.1109/6gsummit49458.2020.9083786","mag":"3023283654"},"language":"en","primary_location":{"id":"doi:10.1109/6gsummit49458.2020.9083786","is_oa":false,"landing_page_url":"https://doi.org/10.1109/6gsummit49458.2020.9083786","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 2nd 6G Wireless Summit (6G SUMMIT)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/4428381","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054976554","display_name":"Sandra Lag\u00e9n","orcid":"https://orcid.org/0000-0003-4986-5104"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Sandra Lagen","raw_affiliation_strings":["Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031091092","display_name":"Natale Patriciello","orcid":"https://orcid.org/0000-0002-3011-4370"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Natale Patriciello","raw_affiliation_strings":["Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046133708","display_name":"Lorenza Giupponi","orcid":"https://orcid.org/0000-0003-3321-4761"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Lorenza Giupponi","raw_affiliation_strings":["Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","institution_ids":["https://openalex.org/I4210087295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5054976554"],"corresponding_institution_ids":["https://openalex.org/I4210087295"],"apc_list":null,"apc_paid":null,"fwci":1.8668,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.85674472,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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/T11158","display_name":"Wireless Networks and Protocols","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9987999796867371,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/spectrum-management","display_name":"Spectrum management","score":0.7299587726593018},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6683460474014282},{"id":"https://openalex.org/keywords/access-technology","display_name":"Access technology","score":0.6324428915977478},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6315397024154663},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6004464626312256},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.5913676619529724},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4722428023815155},{"id":"https://openalex.org/keywords/emerging-technologies","display_name":"Emerging technologies","score":0.4626883268356323},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4457545280456543},{"id":"https://openalex.org/keywords/radio-spectrum","display_name":"Radio spectrum","score":0.4430965185165405},{"id":"https://openalex.org/keywords/competition","display_name":"Competition (biology)","score":0.44031742215156555},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.4035147726535797},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3546277582645416}],"concepts":[{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.7299587726593018},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6683460474014282},{"id":"https://openalex.org/C2983646967","wikidata":"https://www.wikidata.org/wiki/Q688498","display_name":"Access technology","level":3,"score":0.6324428915977478},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6315397024154663},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6004464626312256},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.5913676619529724},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4722428023815155},{"id":"https://openalex.org/C207267971","wikidata":"https://www.wikidata.org/wiki/Q120208","display_name":"Emerging technologies","level":2,"score":0.4626883268356323},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4457545280456543},{"id":"https://openalex.org/C92545706","wikidata":"https://www.wikidata.org/wiki/Q902174","display_name":"Radio spectrum","level":2,"score":0.4430965185165405},{"id":"https://openalex.org/C91306197","wikidata":"https://www.wikidata.org/wiki/Q45767","display_name":"Competition (biology)","level":2,"score":0.44031742215156555},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.4035147726535797},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3546277582645416},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/6gsummit49458.2020.9083786","is_oa":false,"landing_page_url":"https://doi.org/10.1109/6gsummit49458.2020.9083786","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 2nd 6G Wireless Summit (6G SUMMIT)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:4428381","is_oa":true,"landing_page_url":"https://zenodo.org/record/4428381","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"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":"","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:4428381","is_oa":true,"landing_page_url":"https://zenodo.org/record/4428381","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"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":"","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W58133226","https://openalex.org/W1564088886","https://openalex.org/W2074011868","https://openalex.org/W2095179288","https://openalex.org/W2113746883","https://openalex.org/W2342680393","https://openalex.org/W2510269904","https://openalex.org/W2766305950","https://openalex.org/W2890950736","https://openalex.org/W2895979956","https://openalex.org/W2945712931","https://openalex.org/W2963581947","https://openalex.org/W2981665798","https://openalex.org/W6754860377"],"related_works":["https://openalex.org/W2236567279","https://openalex.org/W2545213287","https://openalex.org/W4225341666","https://openalex.org/W2392764151","https://openalex.org/W2336181987","https://openalex.org/W2598828511","https://openalex.org/W1988869880","https://openalex.org/W2381640075","https://openalex.org/W1995578397","https://openalex.org/W2904332285"],"abstract_inverted_index":{"In":[0,55],"order":[1],"to":[2,10,32,43,90],"look":[3],"into":[4],"the":[5,12,15,33,44,53,60,69,84,95,123,152],"future,":[6],"it":[7],"is":[8],"essential":[9],"review":[11,59],"history.":[13],"Traditionally,":[14],"unlicensed":[16,45,70,131,155],"spectrum":[17,71,156],"has":[18],"been":[19],"widely":[20],"dominated":[21],"by":[22],"Wi-Fi":[23,118,128],"(IEEE":[24],"802.11-based)":[25],"technologies.":[26],"However,":[27],"in":[28,68,94,130,151],"current":[29,136],"deployments,":[30,138],"due":[31],"recent":[34],"cellular":[35,116,126],"(3GPP":[36],"LTE":[37],"and":[38,48,64,72,103,117,127,146],"NR-based)":[39],"technologies":[40,50,66,87],"operation":[41,67],"expansion":[42],"spectrum,":[46],"IEEE":[47,63],"3GPP":[49,65],"compete":[51],"for":[52,111],"access.":[54],"this":[56],"paper,":[57],"we":[58,107,139],"history":[61],"of":[62,83,125,144],"highlight":[73],"future":[74,113],"trends.":[75],"We":[76],"will":[77,108],"show":[78],"that,":[79],"as":[80,99,120,122],"a":[81,141],"result":[82],"competition,":[85],"both":[86],"are":[88],"converging":[89],"use":[91],"similar":[92],"features":[93],"radio":[96],"access,":[97],"such":[98],"large":[100],"bandwidth":[101],"operations":[102],"efficient":[104],"designs.":[105],"Then,":[106],"expose":[109],"options":[110],"their":[112],"convergence,":[114],"including":[115],"interworking,":[119],"well":[121],"combination":[124],"connections":[129],"bands.":[132,157],"Finally,":[133],"based":[134],"on":[135],"competition-based":[137],"present":[140],"system-level":[142],"evaluation":[143],"NR-U":[145],"Wi":[147],"-":[148],"Fi":[149],"coexistence":[150],"60":[153],"GHz":[154]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":4}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
