{"id":"https://openalex.org/W4315783857","doi":"https://doi.org/10.1109/jsac.2023.3236003","title":"Federated Learning Over Fully-Decoupled RAN Architecture for Two-Tier Computing Acceleration","display_name":"Federated Learning Over Fully-Decoupled RAN Architecture for Two-Tier Computing Acceleration","publication_year":2023,"publication_date":"2023-01-12","ids":{"openalex":"https://openalex.org/W4315783857","doi":"https://doi.org/10.1109/jsac.2023.3236003"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2023.3236003","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2023.3236003","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal on Selected Areas in Communications","raw_type":"journal-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/A5073847062","display_name":"Yunting Xu","orcid":"https://orcid.org/0000-0001-6341-4698"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yunting Xu","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071419774","display_name":"Bo Qian","orcid":"https://orcid.org/0000-0002-6964-220X"},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Qian","raw_affiliation_strings":["Department of Mathematics and Theories, Peng Cheng Laboratory, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Theories, Peng Cheng Laboratory, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061464627","display_name":"Kai Yu","orcid":"https://orcid.org/0000-0002-8118-7633"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Yu","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113935204","display_name":"Ting Ma","orcid":"https://orcid.org/0009-0001-7404-6760"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ting Ma","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100765829","display_name":"Lian Zhao","orcid":"https://orcid.org/0000-0002-5602-1738"},"institutions":[{"id":"https://openalex.org/I530967","display_name":"Toronto Metropolitan University","ror":"https://ror.org/05g13zd79","country_code":"CA","type":"education","lineage":["https://openalex.org/I530967"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Lian Zhao","raw_affiliation_strings":["Department of Electrical, Computer and Biomedical Engineering, Toronto Metropolitan University (formerly Ryerson University), Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical, Computer and Biomedical Engineering, Toronto Metropolitan University (formerly Ryerson University), Toronto, Canada","institution_ids":["https://openalex.org/I530967"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043286765","display_name":"Haibo Zhou","orcid":"https://orcid.org/0000-0002-6549-8917"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haibo Zhou","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5073847062"],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":4.1764,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.94303754,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"41","issue":"3","first_page":"789","last_page":"801"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997000098228455,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997000098228455,"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":0.9994999766349792,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9993000030517578,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8496863842010498},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8484797477722168},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5149244070053101},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5091108679771423},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.5077453851699829},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.4982764720916748},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.47998759150505066},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.44520893692970276},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.42913079261779785},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.41659289598464966},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.1713746190071106},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0956784188747406}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8496863842010498},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8484797477722168},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5149244070053101},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5091108679771423},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.5077453851699829},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.4982764720916748},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.47998759150505066},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.44520893692970276},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.42913079261779785},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.41659289598464966},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.1713746190071106},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0956784188747406},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2023.3236003","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2023.3236003","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5099999904632568,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G6351160237","display_name":null,"funder_award_id":"62271244","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8708255593","display_name":null,"funder_award_id":"62250004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8812114396","display_name":null,"funder_award_id":"62071398","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W2144000019","https://openalex.org/W2257138219","https://openalex.org/W2295566694","https://openalex.org/W2587494249","https://openalex.org/W2610322235","https://openalex.org/W2797535556","https://openalex.org/W2893303065","https://openalex.org/W2896977747","https://openalex.org/W2951628300","https://openalex.org/W2963653493","https://openalex.org/W2963654481","https://openalex.org/W2974046131","https://openalex.org/W2989596860","https://openalex.org/W2994626336","https://openalex.org/W2999074226","https://openalex.org/W3001774639","https://openalex.org/W3002033136","https://openalex.org/W3011076322","https://openalex.org/W3016504783","https://openalex.org/W3033024470","https://openalex.org/W3036275239","https://openalex.org/W3068675400","https://openalex.org/W3081000514","https://openalex.org/W3089314236","https://openalex.org/W3089655738","https://openalex.org/W3093755649","https://openalex.org/W3099019646","https://openalex.org/W3110962653","https://openalex.org/W3119842887","https://openalex.org/W3127524208","https://openalex.org/W3136474425","https://openalex.org/W3163366132","https://openalex.org/W3168863497","https://openalex.org/W3195410378","https://openalex.org/W3212941463","https://openalex.org/W3213161637","https://openalex.org/W4206220673","https://openalex.org/W6728757088","https://openalex.org/W6759238902"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2546639359","https://openalex.org/W1922070205","https://openalex.org/W2395708164","https://openalex.org/W2115199292","https://openalex.org/W2391952834","https://openalex.org/W2050553400","https://openalex.org/W3011943308"],"abstract_inverted_index":{"Two-tier":[0],"computing":[1,93,208,239],"paradigm":[2],"that":[3],"takes":[4],"full":[5],"advantage":[6],"of":[7,37,152,219],"both":[8,78],"the":[9,12,28,35,38,50,53,56,59,72,88,95,100,112,129,134,150,161,170,187,204,217],"end-user":[10,54],"and":[11,55,80,102,124,133,155,174,226],"cloud":[13],"computation":[14],"capabilities":[15],"has":[16],"emerged":[17],"as":[18],"a":[19,179,191,196,234],"promising":[20],"way":[21],"to":[22,48,110,141,167,202],"deal":[23,168],"with":[24,169,178,195],"computationally-intensive":[25],"tasks":[26],"in":[27,77],"next":[29],"generation":[30],"wireless":[31,74,96,114],"networks.":[32],"For":[33],"promoting":[34],"integration":[36],"two-tier":[39,92,207,238],"computing,":[40],"federated":[41],"learning":[42],"(FL)":[43],"provides":[44],"an":[45,143],"effective":[46],"framework":[47],"enable":[49],"collaboration":[51,123,225],"between":[52],"cloud.":[57],"However,":[58],"key":[60],"performance":[61],"metric,":[62],"i.e.,":[63],"FL":[64,89,211,236],"training":[65],"latency,":[66],"will":[67],"be":[68],"severely":[69],"affected":[70],"by":[71],"worst":[73],"link":[75,115],"quality":[76],"uplink":[79,101,154,171],"downlink.":[81],"In":[82],"this":[83],"paper,":[84],"aiming":[85],"at":[86],"accelerating":[87],"enabled":[90,237],"end-cloud":[91,206],"over":[94,230],"networks,":[97],"we":[98,159],"introduce":[99],"downlink":[103,156,175],"fully-decoupled":[104],"radio":[105],"access":[106,122,147,224],"network":[107],"(FD-RAN)":[108],"architecture":[109],"enhance":[111],"minimum":[113,153],"rate":[116,182],"via":[117],"multiple":[118,145,223],"base":[119],"stations":[120],"(BSs)":[121],"power":[125,172,176,227],"management":[126,228],"solution.":[127],"First,":[128],"Lagrange":[130],"dual":[131],"decomposition":[132],"binary":[135],"variable":[136],"relaxation":[137],"methods":[138],"are":[139],"leveraged":[140],"obtain":[142],"optimal":[144],"BS":[146],"scheme":[148,209],"for":[149,210,232],"enhancement":[151],"SINR.":[157],"Subsequently,":[158],"exploit":[160],"successive":[162],"convex":[163,197],"approximation":[164],"(SCA)":[165],"algorithm":[166],"control":[173],"allocation":[177],"proved":[180],"data":[181],"lower":[183],"bound.":[184],"Furthermore,":[185],"considering":[186],"dynamic":[188],"channel":[189],"realizations,":[190],"stochastic":[192],"optimization":[193],"technique":[194],"surrogate":[198],"function":[199],"is":[200],"utilized":[201],"find":[203],"best":[205],"applications.":[212],"Simulation":[213],"results":[214],"have":[215],"demonstrated":[216],"effectiveness":[218],"our":[220],"proposed":[221],"joint":[222],"solution":[229],"FD-RAN":[231],"achieving":[233],"faster":[235],"task.":[240]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":4}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}