{"id":"https://openalex.org/W3095914331","doi":"https://doi.org/10.1109/blackseacom48709.2020.9234992","title":"A Comparative Study on Multi-Channel Access Methods in 5G NR-U Networks","display_name":"A Comparative Study on Multi-Channel Access Methods in 5G NR-U Networks","publication_year":2020,"publication_date":"2020-05-26","ids":{"openalex":"https://openalex.org/W3095914331","doi":"https://doi.org/10.1109/blackseacom48709.2020.9234992","mag":"3095914331"},"language":"en","primary_location":{"id":"doi:10.1109/blackseacom48709.2020.9234992","is_oa":false,"landing_page_url":"https://doi.org/10.1109/blackseacom48709.2020.9234992","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom)","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/A5031899675","display_name":"Vyacheslav Zhdanovskiy","orcid":"https://orcid.org/0000-0002-5079-9530"},"institutions":[{"id":"https://openalex.org/I153845743","display_name":"Moscow Institute of Physics and Technology","ror":"https://ror.org/00v0z9322","country_code":"RU","type":"education","lineage":["https://openalex.org/I153845743"]},{"id":"https://openalex.org/I171241948","display_name":"Moscow Power Engineering Institute","ror":"https://ror.org/05sa6gg87","country_code":"RU","type":"education","lineage":["https://openalex.org/I171241948"]},{"id":"https://openalex.org/I4210089467","display_name":"Institute of Physics and Technology","ror":"https://ror.org/005n3yy14","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210089467"]},{"id":"https://openalex.org/I4210107660","display_name":"Institute for Information Transmission Problems","ror":"https://ror.org/013w2d378","country_code":"RU","type":"facility","lineage":["https://openalex.org/I4210107660"]},{"id":"https://openalex.org/I45571689","display_name":"Moscow Aviation Institute","ror":"https://ror.org/033zpbv42","country_code":"RU","type":"education","lineage":["https://openalex.org/I45571689"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Vyacheslav Zhdanovskiy","raw_affiliation_strings":["Institute for Information Transmission Problems, Russian Academy of Sciences, Moscow, Russia","Moscow Institute of Physics and Technology, National Research University, Moscow, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Information Transmission Problems, Russian Academy of Sciences, Moscow, Russia","institution_ids":["https://openalex.org/I4210107660"]},{"raw_affiliation_string":"Moscow Institute of Physics and Technology, National Research University, Moscow, Russia","institution_ids":["https://openalex.org/I4210089467","https://openalex.org/I171241948","https://openalex.org/I45571689","https://openalex.org/I153845743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060722348","display_name":"Vyacheslav Loginov","orcid":"https://orcid.org/0000-0002-9564-6183"},"institutions":[{"id":"https://openalex.org/I118501908","display_name":"National Research University Higher School of Economics","ror":"https://ror.org/055f7t516","country_code":"RU","type":"education","lineage":["https://openalex.org/I118501908"]},{"id":"https://openalex.org/I4210107660","display_name":"Institute for Information Transmission Problems","ror":"https://ror.org/013w2d378","country_code":"RU","type":"facility","lineage":["https://openalex.org/I4210107660"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Vyacheslav Loginov","raw_affiliation_strings":["Higher School of Economics, National Research University, Moscow, Russia","Institute for Information Transmission Problems, Russian Academy of Sciences, Moscow, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Higher School of Economics, National Research University, Moscow, Russia","institution_ids":["https://openalex.org/I118501908"]},{"raw_affiliation_string":"Institute for Information Transmission Problems, Russian Academy of Sciences, Moscow, Russia","institution_ids":["https://openalex.org/I4210107660"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007351341","display_name":"Andrey Lyakhov","orcid":"https://orcid.org/0000-0003-3195-3210"},"institutions":[{"id":"https://openalex.org/I153845743","display_name":"Moscow Institute of Physics and Technology","ror":"https://ror.org/00v0z9322","country_code":"RU","type":"education","lineage":["https://openalex.org/I153845743"]},{"id":"https://openalex.org/I171241948","display_name":"Moscow Power Engineering Institute","ror":"https://ror.org/05sa6gg87","country_code":"RU","type":"education","lineage":["https://openalex.org/I171241948"]},{"id":"https://openalex.org/I4210089467","display_name":"Institute of Physics and Technology","ror":"https://ror.org/005n3yy14","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210089467"]},{"id":"https://openalex.org/I4210107660","display_name":"Institute for Information Transmission Problems","ror":"https://ror.org/013w2d378","country_code":"RU","type":"facility","lineage":["https://openalex.org/I4210107660"]},{"id":"https://openalex.org/I45571689","display_name":"Moscow Aviation Institute","ror":"https://ror.org/033zpbv42","country_code":"RU","type":"education","lineage":["https://openalex.org/I45571689"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Andrey Lyakhov","raw_affiliation_strings":["Institute for Information Transmission Problems, Russian Academy of Sciences, Moscow, Russia","Moscow Institute of Physics and Technology, National Research University, Moscow, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Information Transmission Problems, Russian Academy of Sciences, Moscow, Russia","institution_ids":["https://openalex.org/I4210107660"]},{"raw_affiliation_string":"Moscow Institute of Physics and Technology, National Research University, Moscow, Russia","institution_ids":["https://openalex.org/I4210089467","https://openalex.org/I171241948","https://openalex.org/I45571689","https://openalex.org/I153845743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065855656","display_name":"Evgeny Khorov","orcid":"https://orcid.org/0000-0001-5541-4671"},"institutions":[{"id":"https://openalex.org/I153845743","display_name":"Moscow Institute of Physics and Technology","ror":"https://ror.org/00v0z9322","country_code":"RU","type":"education","lineage":["https://openalex.org/I153845743"]},{"id":"https://openalex.org/I171241948","display_name":"Moscow Power Engineering Institute","ror":"https://ror.org/05sa6gg87","country_code":"RU","type":"education","lineage":["https://openalex.org/I171241948"]},{"id":"https://openalex.org/I4210089467","display_name":"Institute of Physics and Technology","ror":"https://ror.org/005n3yy14","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210089467"]},{"id":"https://openalex.org/I4210107660","display_name":"Institute for Information Transmission Problems","ror":"https://ror.org/013w2d378","country_code":"RU","type":"facility","lineage":["https://openalex.org/I4210107660"]},{"id":"https://openalex.org/I45571689","display_name":"Moscow Aviation Institute","ror":"https://ror.org/033zpbv42","country_code":"RU","type":"education","lineage":["https://openalex.org/I45571689"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Evgeny Khorov","raw_affiliation_strings":["Institute for Information Transmission Problems, Russian Academy of Sciences, Moscow, Russia","Moscow Institute of Physics and Technology, National Research University, Moscow, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Information Transmission Problems, Russian Academy of Sciences, Moscow, Russia","institution_ids":["https://openalex.org/I4210107660"]},{"raw_affiliation_string":"Moscow Institute of Physics and Technology, National Research University, Moscow, Russia","institution_ids":["https://openalex.org/I4210089467","https://openalex.org/I171241948","https://openalex.org/I45571689","https://openalex.org/I153845743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3028,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.56952422,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T11158","display_name":"Wireless Networks and Protocols","score":0.9998999834060669,"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/T11409","display_name":"Advanced Wireless Network Optimization","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.749767541885376},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6729870438575745},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6614625453948975},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6164477467536926},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5911487340927124},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5824082493782043},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4875945448875427},{"id":"https://openalex.org/keywords/access-technology","display_name":"Access technology","score":0.4607788920402527},{"id":"https://openalex.org/keywords/access-method","display_name":"Access method","score":0.4506162405014038},{"id":"https://openalex.org/keywords/radio-spectrum","display_name":"Radio spectrum","score":0.43294209241867065},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3314996361732483},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25394630432128906},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.07256081700325012}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.749767541885376},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6729870438575745},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6614625453948975},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6164477467536926},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5911487340927124},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5824082493782043},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4875945448875427},{"id":"https://openalex.org/C2983646967","wikidata":"https://www.wikidata.org/wiki/Q688498","display_name":"Access technology","level":3,"score":0.4607788920402527},{"id":"https://openalex.org/C70000936","wikidata":"https://www.wikidata.org/wiki/Q4672467","display_name":"Access method","level":2,"score":0.4506162405014038},{"id":"https://openalex.org/C92545706","wikidata":"https://www.wikidata.org/wiki/Q902174","display_name":"Radio spectrum","level":2,"score":0.43294209241867065},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3314996361732483},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25394630432128906},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.07256081700325012}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/blackseacom48709.2020.9234992","is_oa":false,"landing_page_url":"https://doi.org/10.1109/blackseacom48709.2020.9234992","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2257712432","https://openalex.org/W2466901867","https://openalex.org/W2767559053","https://openalex.org/W2773093775","https://openalex.org/W2890950736","https://openalex.org/W2908714579","https://openalex.org/W2910377040","https://openalex.org/W2955378774","https://openalex.org/W2964297490","https://openalex.org/W2964314722","https://openalex.org/W2970913771","https://openalex.org/W2971171613","https://openalex.org/W2989318904","https://openalex.org/W2991233085","https://openalex.org/W3021557739","https://openalex.org/W6767293316","https://openalex.org/W6767519517"],"related_works":["https://openalex.org/W2303288554","https://openalex.org/W3033750547","https://openalex.org/W2029216794","https://openalex.org/W2047225036","https://openalex.org/W4386698331","https://openalex.org/W2138314731","https://openalex.org/W2093207996","https://openalex.org/W2322468729","https://openalex.org/W2142989636","https://openalex.org/W2168356777"],"abstract_inverted_index":{"To":[0,96],"satisfy":[1],"the":[2,14,37,52,62,91,105,108,111,120,128,131,149,155,163,167,184],"increasing":[3],"demands":[4],"for":[5],"high":[6],"throughput":[7],"of":[8,61,90,107,130,169],"5G":[9],"networks,":[10],"3GPP":[11],"has":[12],"designed":[13],"NR-U":[15,112,156],"technology":[16],"allowing":[17],"a":[18,32,55,59,69],"cellular":[19],"base":[20],"station":[21],"(gNB)":[22],"to":[23,50],"utilize":[24],"unlicensed":[25,109],"frequency":[26,40],"bands.":[27],"In":[28,141],"particular,":[29],"with":[30,98],"NR-U,":[31],"gNB":[33,56,70],"can":[34],"operate":[35],"in":[36,75,86,154,172,178],"5":[38],"GHz":[39],"bands":[41],"already":[42],"used":[43],"by":[44],"widely":[45],"deployed":[46],"Wi-Fi":[47],"networks.":[48],"Obviously,":[49],"achieve":[51],"best":[53],"performance,":[54],"must":[57],"use":[58],"part":[60],"spectrum":[63],"as":[64,66],"wide":[65],"possible.":[67],"However,":[68,119],"usually":[71],"cannot":[72],"simultaneously":[73],"transmit":[74],"one":[76,181],"channel":[77,83,88],"and":[78,101,146,158,176],"receive":[79],"data":[80],"or":[81,138],"perform":[82],"access":[84,117,151],"procedure":[85],"another":[87],"because":[89],"RF":[92],"power":[93],"leakage":[94],"problem.":[95],"cope":[97],"this":[99,142],"problem":[100],"fully":[102],"exploit":[103],"all":[104,148],"benefits":[106],"spectrum,":[110],"specification":[113,121,157],"defines":[114],"several":[115,160],"multi-channel":[116,150],"methods.":[118],"does":[122],"not":[123],"provide":[124],"any":[125],"guidelines":[126],"about":[127],"selection":[129],"appropriate":[132],"method":[133,171],"depending":[134],"on":[135],"network":[136,174],"conditions":[137],"other":[139],"factors.":[140],"paper,":[143],"we":[144],"survey":[145],"compare":[147],"methods":[152,182],"defined":[153],"also":[159],"proposals":[161],"from":[162],"literature.":[164],"We":[165],"evaluate":[166],"efficiency":[168],"each":[170],"dense":[173],"scenarios":[175,180],"determine":[177],"which":[179],"outperform":[183],"others.":[185]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}