{"id":"https://openalex.org/W4402159014","doi":"https://doi.org/10.1109/icc51166.2024.10623078","title":"A Hierarchical Federated Learning Paradigm in O-RAN for Resource-Constrained IoT Devices","display_name":"A Hierarchical Federated Learning Paradigm in O-RAN for Resource-Constrained IoT Devices","publication_year":2024,"publication_date":"2024-06-09","ids":{"openalex":"https://openalex.org/W4402159014","doi":"https://doi.org/10.1109/icc51166.2024.10623078"},"language":"en","primary_location":{"id":"doi:10.1109/icc51166.2024.10623078","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icc51166.2024.10623078","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2024 - IEEE International Conference on Communications","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/A5100319491","display_name":"Jingyi Wang","orcid":"https://orcid.org/0000-0001-7113-7635"},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jingyi Wang","raw_affiliation_strings":["6G Research Center, China Telecom Research Institute,Beijing,China,102209"],"affiliations":[{"raw_affiliation_string":"6G Research Center, China Telecom Research Institute,Beijing,China,102209","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100338429","display_name":"Peng Chen","orcid":"https://orcid.org/0000-0001-5221-3655"},"institutions":[{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]},{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Chen","raw_affiliation_strings":["6G Research Center, China Telecom Research Institute,Beijing,China,102209"],"affiliations":[{"raw_affiliation_string":"6G Research Center, China Telecom Research Institute,Beijing,China,102209","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074129721","display_name":"Jianxiu Wang","orcid":"https://orcid.org/0000-0001-5438-8184"},"institutions":[{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]},{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianxiu Wang","raw_affiliation_strings":["6G Research Center, China Telecom Research Institute,Beijing,China,102209"],"affiliations":[{"raw_affiliation_string":"6G Research Center, China Telecom Research Institute,Beijing,China,102209","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110840460","display_name":"Bei Yang","orcid":"https://orcid.org/0000-0003-0522-126X"},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bei Yang","raw_affiliation_strings":["6G Research Center, China Telecom Research Institute,Beijing,China,102209"],"affiliations":[{"raw_affiliation_string":"6G Research Center, China Telecom Research Institute,Beijing,China,102209","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100319491"],"corresponding_institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12002089,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2555","last_page":"2560"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9962000250816345,"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":0.9962000250816345,"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/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9933000206947327,"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/ran","display_name":"Ran","score":0.7441388368606567},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7427554726600647},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.6468762159347534},{"id":"https://openalex.org/keywords/c-ran","display_name":"C-RAN","score":0.633604884147644},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.46876877546310425},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4312008023262024},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.41702800989151},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2844833731651306},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.20292943716049194},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.12538772821426392},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.12339004874229431}],"concepts":[{"id":"https://openalex.org/C160704184","wikidata":"https://www.wikidata.org/wiki/Q18031028","display_name":"Ran","level":2,"score":0.7441388368606567},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7427554726600647},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.6468762159347534},{"id":"https://openalex.org/C2779765720","wikidata":"https://www.wikidata.org/wiki/Q5005908","display_name":"C-RAN","level":5,"score":0.633604884147644},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.46876877546310425},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4312008023262024},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.41702800989151},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2844833731651306},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.20292943716049194},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.12538772821426392},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.12339004874229431},{"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/icc51166.2024.10623078","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icc51166.2024.10623078","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2024 - IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1570963478","https://openalex.org/W2975156709","https://openalex.org/W2979846753","https://openalex.org/W3089655738","https://openalex.org/W3193144148","https://openalex.org/W3196463200","https://openalex.org/W3211791834","https://openalex.org/W4250589301","https://openalex.org/W4312594094","https://openalex.org/W4317796310","https://openalex.org/W4386453702","https://openalex.org/W6676963778","https://openalex.org/W6728757088"],"related_works":["https://openalex.org/W2885627391","https://openalex.org/W4401508502","https://openalex.org/W4324323655","https://openalex.org/W2922954044","https://openalex.org/W3037103914","https://openalex.org/W1982654631","https://openalex.org/W3018338683","https://openalex.org/W4288060126","https://openalex.org/W3197340217","https://openalex.org/W4294306393"],"abstract_inverted_index":{"In":[0,78],"the":[1,13,42,56,61,106,113,118,137,141,167,186,193],"sixth":[2],"generation":[3],"(6G)":[4],"networks,":[5],"empowered":[6],"by":[7,169],"artificial":[8],"intelligence/machine":[9],"learning":[10,66,87,109,124],"(AI/ML)":[11],"techniques,":[12],"Internet":[14],"of":[15,19,44,47,58,64,133,140,147],"Things":[16],"(IoT)":[17],"is":[18,89,102,143,163],"paramount":[20],"importance":[21],"to":[22,55,80,128,165,191],"realize":[23],"ubiquitous":[24],"connectivity":[25],"for":[26,91,126],"massive":[27],"devices.":[28,94,135],"As":[29],"an":[30,161,182],"open":[31],"and":[32,68,177,200],"flexible":[33],"architecture,":[34],"Open":[35],"Radio":[36],"Access":[37],"Network":[38],"(O-RAN)":[39],"has":[40],"enabled":[41],"integration":[43],"a":[45,84,96],"variety":[46],"AI/ML":[48],"paradigms,":[49],"including":[50],"federated":[51,65,86,108],"learning.":[52],"However,":[53],"due":[54],"heterogeneity":[57],"IoT":[59,93,134],"devices,":[60],"generalization":[62,138],"capability":[63],"models":[67,110],"energy":[69],"efficiency":[70],"in":[71,100,104,145,196],"O-RAN":[72,101],"architecture":[73],"cannot":[74],"be":[75,156],"well":[76],"guaranteed.":[77],"order":[79],"tackle":[81],"these":[82],"challenges,":[83],"hierarchical":[85],"paradigm":[88],"proposed":[90],"resource-constrained":[92],"First,":[95],"client-edge-cloud":[97],"collaboration":[98],"framework":[99,142],"designed,":[103],"which":[105,160],"cell-level":[107],"generated":[111],"on":[112,117,122,159,172],"edge":[114],"are":[115,189],"integrated":[116],"regional":[119],"cloud":[120],"based":[121,158],"ensemble":[123],"method":[125],"adapting":[127],"diverse":[129],"inference":[130,148,198],"data":[131],"streams":[132],"Second,":[136],"performance":[139,194],"analyzed":[144],"terms":[146],"accuracy":[149,199],"gap.":[150],"A":[151],"tractable":[152],"upper":[153],"bound":[154],"can":[155],"obtained,":[157],"algorithm":[162],"designed":[164],"minimize":[166],"gap":[168],"jointly":[170],"optimizing":[171],"device":[173],"scheduling,":[174],"resource":[175],"allocation":[176],"power":[178,202],"control":[179],"until":[180],"approaching":[181],"optimal":[183],"solution.":[184],"Finally,":[185],"simulation":[187],"results":[188],"provided":[190],"verify":[192],"gains":[195],"enhancing":[197],"reducing":[201],"consumption.":[203]},"counts_by_year":[],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}
