{"id":"https://openalex.org/W7134975810","doi":"https://doi.org/10.1109/comsnets67989.2026.11418278","title":"Environment-Aware Real-Time Intelligent Central Unit-User Plane Migration in O-RAN","display_name":"Environment-Aware Real-Time Intelligent Central Unit-User Plane Migration in O-RAN","publication_year":2026,"publication_date":"2026-01-06","ids":{"openalex":"https://openalex.org/W7134975810","doi":"https://doi.org/10.1109/comsnets67989.2026.11418278"},"language":null,"primary_location":{"id":"doi:10.1109/comsnets67989.2026.11418278","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets67989.2026.11418278","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 18th International Conference on COMmunication Systems and NETworks (COMSNETS)","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/A5128729553","display_name":"Naren Nandakumar","orcid":null},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Naren Nandakumar","raw_affiliation_strings":["The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128795464","display_name":"Manu Smitha Pradeep","orcid":null},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Manu Smitha Pradeep","raw_affiliation_strings":["The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128759951","display_name":"Abhishek Bhattacharyya","orcid":null},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Abhishek Bhattacharyya","raw_affiliation_strings":["The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121699919","display_name":"Linqi Xiao","orcid":null},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Linqi Xiao","raw_affiliation_strings":["The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113362179","display_name":"Aparaajitha Gomathinayakam Latha","orcid":null},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aparaajitha Gomathinayakam Latha","raw_affiliation_strings":["The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119642105","display_name":"Fazlur Rahman Bin Karim","orcid":null},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fazlur Rahman Bin Karim","raw_affiliation_strings":["The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128766996","display_name":"Andrea Fumagalli","orcid":null},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrea Fumagalli","raw_affiliation_strings":["The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Dallas,Open Networking Advanced Research (OpNeAR) Lab,TX,USA","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023429190","display_name":"Koteswararao Kondepu","orcid":"https://orcid.org/0000-0003-0184-1218"},"institutions":[{"id":"https://openalex.org/I4210152718","display_name":"Indian Institute of Technology Dharwad","ror":"https://ror.org/0509djg30","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210152718"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Koteswararao Kondepu","raw_affiliation_strings":["Indian Institute of Technology Dharwad,Computer Science and Engineering,Dharwad,KA,India,580011"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Dharwad,Computer Science and Engineering,Dharwad,KA,India,580011","institution_ids":["https://openalex.org/I4210152718"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5128729553"],"corresponding_institution_ids":["https://openalex.org/I162577319"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.88795261,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1326","last_page":"1331"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.24089999496936798,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.24089999496936798,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.11270000040531158,"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/T12216","display_name":"Network Time Synchronization Technologies","score":0.07000000029802322,"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/plane","display_name":"Plane (geometry)","score":0.32100000977516174},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.2533000111579895},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.23739999532699585},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.23720000684261322},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.22920000553131104}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3384999930858612},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.32330000400543213},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.32100000977516174},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28139999508857727},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.27570000290870667},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.2533000111579895},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.23739999532699585},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.23720000684261322},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.22920000553131104},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.2290000021457672}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/comsnets67989.2026.11418278","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets67989.2026.11418278","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 18th International Conference on COMmunication Systems and NETworks (COMSNETS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.7685788869857788,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2923039095","https://openalex.org/W3132053540","https://openalex.org/W3184921148","https://openalex.org/W3189862813","https://openalex.org/W4220980201","https://openalex.org/W4384157906","https://openalex.org/W4387497323","https://openalex.org/W4393238423","https://openalex.org/W4411337693"],"related_works":[],"abstract_inverted_index":{"This":[0,142],"paper":[1],"introduces":[2],"a":[3,77,85],"dynamic":[4],"migration":[5,80,103],"framework":[6,91,123],"for":[7,62],"Central":[8],"Unit":[9],"User":[10,110],"Planes":[11],"(CU-UP)":[12],"deployed":[13],"on":[14],"edge":[15,140],"servers":[16],"within":[17],"Open":[18],"Radio":[19],"Access":[20],"Network":[21],"(O-RAN)":[22],"environments.":[23],"To":[24],"bolster":[25],"resilience":[26],"at":[27,45],"the":[28,46,74,82,89,153],"edge,":[29],"system":[30,75],"and":[31,58,65,134,148],"environmental":[32,54,149],"metrics":[33,38],"are":[34,39,72],"continuously":[35],"monitored.":[36],"System":[37],"collected":[40],"via":[41],"custom":[42],"xApps":[43],"running":[44],"Near-Real-Time":[47],"RAN":[48],"Intelligent":[49],"Controller":[50],"(Near-RT":[51],"RIC),":[52],"while":[53],"data":[55],"is":[56,155],"gathered":[57],"stored":[59],"in":[60,138],"InfluxDB":[61],"real-time":[63],"visualization":[64],"alerting":[66],"through":[67],"Grafana.":[68],"When":[69],"predefined":[70],"thresholds":[71],"breached,":[73],"initiates":[76],"seamless":[78],"container":[79],"of":[81,105,117,127,131,144],"CU-UP":[83,154],"to":[84],"standby":[86],"server":[87],"using":[88],"Robot":[90],"based":[92],"Automation":[93],"Platform":[94],"(RAP).":[95],"The":[96,121],"proposed":[97,122],"RAP":[98],"approach":[99],"achieves":[100],"an":[101,109],"average":[102],"time":[104],"1.45":[106],"seconds":[107],"with":[108],"Element":[111],"Service":[112,128],"Recovery":[113],"Time":[114],"(UE":[115],"SRT)":[116],"approximately":[118],"one":[119],"second.":[120],"significantly":[124],"enhances":[125],"Quality":[126,130],"(QoS),":[129],"Experience":[132],"(QoE),":[133],"overall":[135],"network":[136],"reliability":[137],"resource-constrained":[139],"deployments.":[141],"combination":[143],"monitoring":[145],"both":[146],"system-level":[147],"factors":[150],"ensures":[151],"that":[152],"migrated":[156],"intelligently":[157],"under":[158],"stress":[159],"from":[160],"any":[161],"circumstance.":[162]},"counts_by_year":[],"updated_date":"2026-03-13T14:20:09.374765","created_date":"2026-03-12T00:00:00"}
