{"id":"https://openalex.org/W4411688910","doi":"https://doi.org/10.1109/eucnc/6gsummit63408.2025.11037070","title":"Enhancing 5G V-RAN Reliability via Reactive CU-UP Scaling","display_name":"Enhancing 5G V-RAN Reliability via Reactive CU-UP Scaling","publication_year":2025,"publication_date":"2025-06-03","ids":{"openalex":"https://openalex.org/W4411688910","doi":"https://doi.org/10.1109/eucnc/6gsummit63408.2025.11037070"},"language":"en","primary_location":{"id":"doi:10.1109/eucnc/6gsummit63408.2025.11037070","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eucnc/6gsummit63408.2025.11037070","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 Joint European Conference on Networks and Communications &amp;amp; 6G Summit (EuCNC/6G Summit)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.1109/EuCNC/6GSummit63408.2025.11037070","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007555927","display_name":"Dimitris Kefalas","orcid":null},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Dimitris Kefalas","raw_affiliation_strings":["University of Thessaly,Dept. of Electrical and Computer Engineering,Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Thessaly,Dept. of Electrical and Computer Engineering,Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080878393","display_name":"Nikos Makris","orcid":"https://orcid.org/0000-0002-5944-1842"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Nikos Makris","raw_affiliation_strings":["University of Thessaly,Dept. of Electrical and Computer Engineering,Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Thessaly,Dept. of Electrical and Computer Engineering,Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104706314","display_name":"Serge Fdida","orcid":"https://orcid.org/0000-0002-6993-101X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210159731","display_name":"LIP6","ror":"https://ror.org/05krcen59","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210159245","https://openalex.org/I4210159731"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Serge Fdida","raw_affiliation_strings":["Sorbonne University,Laboratoire LiP6/CNRS,Paris,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sorbonne University,Laboratoire LiP6/CNRS,Paris,France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I39804081","https://openalex.org/I4210159731"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003948566","display_name":"Thanasis Korakis","orcid":null},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Thanasis Korakis","raw_affiliation_strings":["University of Thessaly,Dept. of Electrical and Computer Engineering,Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Thessaly,Dept. of Electrical and Computer Engineering,Greece","institution_ids":["https://openalex.org/I145722265"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"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":null,"issue":null,"first_page":"292","last_page":"297"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","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"}},"topics":[{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","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/T11853","display_name":"Semiconductor materials and interfaces","score":0.9898999929428101,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14117","display_name":"Integrated Circuits and Semiconductor Failure Analysis","score":0.9836999773979187,"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/reliability","display_name":"Reliability (semiconductor)","score":0.6811439990997314},{"id":"https://openalex.org/keywords/ran","display_name":"Ran","score":0.6750438809394836},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.5808831453323364},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.525933563709259},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.4142250716686249},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18196415901184082},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.15671858191490173},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13805890083312988},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13233759999275208},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.08166277408599854},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.07132866978645325}],"concepts":[{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.6811439990997314},{"id":"https://openalex.org/C160704184","wikidata":"https://www.wikidata.org/wiki/Q18031028","display_name":"Ran","level":2,"score":0.6750438809394836},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.5808831453323364},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.525933563709259},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.4142250716686249},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18196415901184082},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.15671858191490173},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13805890083312988},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13233759999275208},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.08166277408599854},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.07132866978645325},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/eucnc/6gsummit63408.2025.11037070","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eucnc/6gsummit63408.2025.11037070","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 Joint European Conference on Networks and Communications &amp;amp; 6G Summit (EuCNC/6G Summit)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:18492278","is_oa":true,"landing_page_url":"https://doi.org/10.1109/EuCNC/6GSummit63408.2025.11037070","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":null,"raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:18492278","is_oa":true,"landing_page_url":"https://doi.org/10.1109/EuCNC/6GSummit63408.2025.11037070","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":null,"raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[{"score":0.699999988079071,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2137898377","https://openalex.org/W2885281272","https://openalex.org/W2914387002","https://openalex.org/W3017194848","https://openalex.org/W4285039451","https://openalex.org/W4293744062","https://openalex.org/W4300917616","https://openalex.org/W4322577692","https://openalex.org/W4385993824","https://openalex.org/W4390189279","https://openalex.org/W4400810917","https://openalex.org/W6755797114"],"related_works":["https://openalex.org/W2033512842","https://openalex.org/W4233600955","https://openalex.org/W4322734194","https://openalex.org/W3116237489","https://openalex.org/W4404996554","https://openalex.org/W2913665393","https://openalex.org/W2369695847","https://openalex.org/W3005535424","https://openalex.org/W2994319598","https://openalex.org/W2047067935"],"abstract_inverted_index":{"The":[0,74,152],"5th":[1],"generation":[2],"and":[3,44,54,67,81,94],"beyond":[4],"of":[5,25,79,87,115,129,137,148,174,221,232],"cellular":[6],"networks":[7],"(<tex>$5":[8],"\\mathrm{G}\\quad":[9],"~\\mathrm{B}":[10],"5":[11],"\\mathrm{G}$</tex>)":[12],"adopted":[13],"a":[14,18,141,166,206,224],"cloud-based":[15],"architecture,":[16,106],"representing":[17],"significant":[19,97],"evolution":[20],"compared":[21],"to":[22,62,125,180,188,213,227],"monolithic":[23],"approaches":[24],"previous":[26],"generations.":[27],"This":[28,122],"transformation":[29],"has":[30,59],"even":[31],"been":[32],"devised":[33],"for":[34,70],"the":[35,41,48,63,71,82,104,107,112,116,127,134,149,172,178,182,189,198,203,219,229,233],"Radio":[36],"Access":[37],"Network":[38],"(RAN),":[39],"with":[40,177],"Cloud-RAN":[42],"(C-RAN),":[43],"its":[45],"virtualized":[46],"version":[47],"Virtual":[49],"RAN":[50,57],"(VRAN)":[51],"as":[52,111],"crucial":[53],"key":[55],"components.":[56,102],"cloudification":[58],"added":[60],"up":[61],"flexibility,":[64],"reduced":[65],"deployment":[66],"operational":[68],"costs":[69],"network":[72,185],"operators.":[73],"high-speed":[75],"demands,":[76],"vast":[77],"volumes":[78],"data,":[80],"low":[83],"latency":[84],"response":[85],"requirements":[86],"future":[88],"applications":[89],"(e.g.":[90],"V2X,":[91],"IoT,":[92],"URLLC,":[93],"others)":[95],"create":[96],"stress":[98],"on":[99,165,171],"some":[100],"V-RAN":[101,105,117,131],"In":[103],"CU-UP":[108,138,150],"is":[109,155],"highlighted":[110],"datapath":[113],"bottleneck":[114,135],"under":[118],"high":[119],"traffic":[120,194],"loads.":[121],"paper":[123],"aims":[124],"enhance":[126],"reliability":[128,231],"5G":[130,184,234],"by":[132,139,157],"addressing":[133],"issues":[136],"developing":[140],"controller":[142],"that":[143,160],"performs":[144],"reactive":[145],"horizontal":[146],"scaling":[147,153,200,225],"component.":[151],"mechanism":[154,226],"driven":[156],"an":[158],"algorithm":[159],"estimates":[161],"CPU":[162],"usage":[163],"based":[164,170],"Linear":[167],"Regression":[168],"model,":[169],"rate":[173],"incoming":[175],"packets,":[176],"goal":[179],"increase":[181],"overall":[183],"performance":[186],"delivered":[187],"end":[190],"users.":[191],"Using":[192],"real-world":[193],"patterns,":[195],"we":[196],"tested":[197],"proposed":[199],"mechanism,":[201],"conducting":[202],"experiments":[204],"in":[205],"non-simulated":[207],"realworld":[208],"testbeds":[209],"exposing":[210],"our":[211],"system":[212],"dynamic":[214],"conditions.":[215],"Our":[216],"findings":[217],"highlight":[218],"importance":[220],"adapting":[222],"such":[223],"ensure":[228],"robust":[230],"V-RAN.":[235]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
