{"id":"https://openalex.org/W7127573565","doi":"https://doi.org/10.1109/ccnc65079.2026.11366353","title":"Disaggregated Near-RT RIC for User-Centric RAN Management: A Multi-Agent Bandit Approach","display_name":"Disaggregated Near-RT RIC for User-Centric RAN Management: A Multi-Agent Bandit Approach","publication_year":2026,"publication_date":"2026-01-09","ids":{"openalex":"https://openalex.org/W7127573565","doi":"https://doi.org/10.1109/ccnc65079.2026.11366353"},"language":null,"primary_location":{"id":"doi:10.1109/ccnc65079.2026.11366353","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc65079.2026.11366353","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 23rd Consumer Communications &amp;amp; Networking Conference (CCNC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5046352527","display_name":"Amr Amrallah","orcid":"https://orcid.org/0000-0003-1606-567X"},"institutions":[{"id":"https://openalex.org/I4210164495","display_name":"KDDI Research (Japan)","ror":"https://ror.org/05qsqt662","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210164495"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Amr Amrallah","raw_affiliation_strings":["KDDI Research, Inc,Wireless Technology Division,Saitama,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KDDI Research, Inc,Wireless Technology Division,Saitama,Japan","institution_ids":["https://openalex.org/I4210164495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124979917","display_name":"Takahide Murakami","orcid":null},"institutions":[{"id":"https://openalex.org/I4210164495","display_name":"KDDI Research (Japan)","ror":"https://ror.org/05qsqt662","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210164495"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takahide Murakami","raw_affiliation_strings":["KDDI Research, Inc,Wireless Technology Division,Saitama,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KDDI Research, Inc,Wireless Technology Division,Saitama,Japan","institution_ids":["https://openalex.org/I4210164495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041281576","display_name":"Yu Tsukamoto","orcid":"https://orcid.org/0000-0002-7028-5545"},"institutions":[{"id":"https://openalex.org/I4210164495","display_name":"KDDI Research (Japan)","ror":"https://ror.org/05qsqt662","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210164495"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yu Tsukamoto","raw_affiliation_strings":["KDDI Research, Inc,Wireless Technology Division,Saitama,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KDDI Research, Inc,Wireless Technology Division,Saitama,Japan","institution_ids":["https://openalex.org/I4210164495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104356504","display_name":"Yohei Konishi","orcid":"https://orcid.org/0009-0000-3821-2592"},"institutions":[{"id":"https://openalex.org/I4210164495","display_name":"KDDI Research (Japan)","ror":"https://ror.org/05qsqt662","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210164495"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yohei Konishi","raw_affiliation_strings":["KDDI Research, Inc,Wireless Technology Division,Saitama,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KDDI Research, Inc,Wireless Technology Division,Saitama,Japan","institution_ids":["https://openalex.org/I4210164495"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003324571","display_name":"Akio Ikami","orcid":"https://orcid.org/0000-0002-2560-085X"},"institutions":[{"id":"https://openalex.org/I4210164495","display_name":"KDDI Research (Japan)","ror":"https://ror.org/05qsqt662","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210164495"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akio Ikami","raw_affiliation_strings":["KDDI Research, Inc,Wireless Technology Division,Saitama,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KDDI Research, Inc,Wireless Technology Division,Saitama,Japan","institution_ids":["https://openalex.org/I4210164495"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210164495"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"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":0.2567000091075897,"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":0.2567000091075897,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.17059999704360962,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.1242000013589859,"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/software-deployment","display_name":"Software deployment","score":0.8263999819755554},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.664900004863739},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5026000142097473},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.49459999799728394},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4860999882221222},{"id":"https://openalex.org/keywords/c-ran","display_name":"C-RAN","score":0.4742000102996826},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4487999975681305},{"id":"https://openalex.org/keywords/ran","display_name":"Ran","score":0.44369998574256897}],"concepts":[{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.8263999819755554},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6710000038146973},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.664900004863739},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5490000247955322},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5026000142097473},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.49459999799728394},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4860999882221222},{"id":"https://openalex.org/C2779765720","wikidata":"https://www.wikidata.org/wiki/Q5005908","display_name":"C-RAN","level":5,"score":0.4742000102996826},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.45249998569488525},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4487999975681305},{"id":"https://openalex.org/C160704184","wikidata":"https://www.wikidata.org/wiki/Q18031028","display_name":"Ran","level":2,"score":0.44369998574256897},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.40529999136924744},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4027999937534332},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3747999966144562},{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.36160001158714294},{"id":"https://openalex.org/C2780615140","wikidata":"https://www.wikidata.org/wiki/Q920419","display_name":"Upgrade","level":2,"score":0.3474999964237213},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.3456000089645386},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.29089999198913574},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.2833000123500824},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.2809999883174896},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.2791000008583069},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.2775000035762787},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.26429998874664307},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.2635999917984009},{"id":"https://openalex.org/C2777970221","wikidata":"https://www.wikidata.org/wiki/Q7049482","display_name":"Nonlinear pricing","level":2,"score":0.26089999079704285}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ccnc65079.2026.11366353","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc65079.2026.11366353","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 23rd Consumer Communications &amp;amp; Networking Conference (CCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320335839","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2169528473","https://openalex.org/W3136375527","https://openalex.org/W3188358066","https://openalex.org/W4206275166","https://openalex.org/W4226338917","https://openalex.org/W4281707669","https://openalex.org/W4389104797","https://openalex.org/W4402835575","https://openalex.org/W4407782134"],"related_works":[],"abstract_inverted_index":{"At-scale":[0],"deployment":[1,27,49,135],"of":[2,22,32],"a":[3,39,67,140],"disaggregated":[4,33],"near-real-time":[5],"radio":[6],"access":[7],"network":[8,65],"(RAN)":[9],"Intelligent":[10],"Controller":[11],"(near-RT":[12],"RIC)":[13],"remains":[14],"challenging":[15],"in":[16],"user-centric":[17,146],"RANs,":[18],"given":[19],"concurrent":[20],"objectives":[21],"low":[23,26],"control-latency":[24,47,115],"and":[25,48,53,62,84,111,121,132,142],"cost.":[28,136],"The":[29],"placement":[30,92],"problem":[31],"near-RT":[34,119],"RIC":[35,120],"is":[36,77],"formulated":[37],"as":[38],"mixed-integer":[40],"nonlinear":[41],"programming":[42],"(MINLP)":[43],"that":[44],"jointly":[45],"minimizes":[46],"cost":[50,85],"across":[51],"cloud":[52],"edge":[54,129],"computing":[55,130],"nodes.":[56],"To":[57],"address":[58],"the":[59,81,103,117,122,150],"computational":[60],"complexity":[61],"adapt":[63],"to":[64,79,109],"dynamics,":[66],"multi-armed":[68],"bandit":[69],"(MAB)":[70],"approach,":[71],"specifically,":[72],"cost-subsidy":[73],"explore-then-commit":[74],"(CSETC)":[75],"policy,":[76],"leveraged":[78],"decouple":[80],"joint":[82],"latency":[83],"objective":[86],"into":[87],"metric-specific":[88],"policies":[89],"for":[90,145],"online":[91],"under":[93],"feasibility":[94],"constraints.":[95],"In":[96],"simulations":[97],"with":[98],"512":[99],"user":[100],"equipment":[101],"(UEs),":[102],"proposed":[104],"CS-ETC-RIC":[105],"algorithm":[106],"achieves":[107],"up":[108],"67%":[110],"55%":[112],"lower":[113],"total":[114],"than":[116],"co-located":[118],"HG-RIC":[123],"benchmarks,":[124],"respectively,":[125],"while":[126],"activating":[127],"fewer":[128],"nodes":[131],"thereby":[133],"lowering":[134],"These":[137],"findings":[138],"indicate":[139],"scalable":[141],"effective":[143],"mechanism":[144],"RAN":[147],"management":[148],"within":[149],"O-RAN":[151],"ALLIANCE":[152],"framework.":[153]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-02-06T00:00:00"}
