{"id":"https://openalex.org/W4409494318","doi":"https://doi.org/10.1109/tccn.2025.3561289","title":"Enhancing the Uplink of Cell-Free Massive MIMO through Prioritized Sampling and Personalized Federated Deep Reinforcement Learning","display_name":"Enhancing the Uplink of Cell-Free Massive MIMO through Prioritized Sampling and Personalized Federated Deep Reinforcement Learning","publication_year":2025,"publication_date":"2025-04-16","ids":{"openalex":"https://openalex.org/W4409494318","doi":"https://doi.org/10.1109/tccn.2025.3561289"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2025.3561289","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3561289","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/tccn.2025.3561289","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012545570","display_name":"Charmae Franchesca Mendoza","orcid":"https://orcid.org/0000-0001-9344-8901"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Charmae Franchesca Mendoza","raw_affiliation_strings":["Christian Doppler Laboratory for Digital Twin Assisted AI for Sustainable Radio Access Networks, Institute of Telecommunications, Technische Universit&#x00E4;t Wien, Vienna, Austria","Institute of Telecommunications, Christian Doppler Laboratory for Digital Twin Assisted AI for Sustainable Radio Access Networks, Technische Universit&#x00E4;t Wien, Vienna, Austria"],"raw_orcid":"https://orcid.org/0000-0001-9344-8901","affiliations":[{"raw_affiliation_string":"Christian Doppler Laboratory for Digital Twin Assisted AI for Sustainable Radio Access Networks, Institute of Telecommunications, Technische Universit&#x00E4;t Wien, Vienna, Austria","institution_ids":[]},{"raw_affiliation_string":"Institute of Telecommunications, Christian Doppler Laboratory for Digital Twin Assisted AI for Sustainable Radio Access Networks, Technische Universit&#x00E4;t Wien, Vienna, Austria","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034520384","display_name":"Megumi Kaneko","orcid":"https://orcid.org/0000-0003-4943-4769"},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Megumi Kaneko","raw_affiliation_strings":["Information Systems Architecture Science Research Division, National Institute of Informatics, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0003-4943-4769","affiliations":[{"raw_affiliation_string":"Information Systems Architecture Science Research Division, National Institute of Informatics, Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009083554","display_name":"Markus Rupp","orcid":"https://orcid.org/0000-0001-9003-7779"},"institutions":[{"id":"https://openalex.org/I4210122474","display_name":"Forschungszentrum Telekommunikation Wien","ror":"https://ror.org/026nftk33","country_code":"AT","type":"facility","lineage":["https://openalex.org/I4210122474"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Markus Rupp","raw_affiliation_strings":["Institute of Telecommunications, Technische Universit&#x00E4;t Wien, Vienna, Austria"],"raw_orcid":"https://orcid.org/0000-0001-9003-7779","affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, Technische Universit&#x00E4;t Wien, Vienna, Austria","institution_ids":["https://openalex.org/I4210122474"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072684321","display_name":"\u0160tefan Schwarz","orcid":null},"institutions":[{"id":"https://openalex.org/I4210122474","display_name":"Forschungszentrum Telekommunikation Wien","ror":"https://ror.org/026nftk33","country_code":"AT","type":"facility","lineage":["https://openalex.org/I4210122474"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Stefan Schwarz","raw_affiliation_strings":["Institute of Telecommunications, Technische Universit&#x00E4;t Wien, Vienna, Austria"],"raw_orcid":"https://orcid.org/0000-0002-4065-2906","affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, Technische Universit&#x00E4;t Wien, Vienna, Austria","institution_ids":["https://openalex.org/I4210122474"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6534,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.6364892,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"12","issue":null,"first_page":"395","last_page":"411"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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":0.9997000098228455,"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/T11932","display_name":"Wireless Body Area Networks","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9936000108718872,"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/computer-science","display_name":"Computer science","score":0.8156888484954834},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7906442880630493},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.7872713804244995},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5673954486846924},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4680473506450653},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.3218289613723755},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23935458064079285}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8156888484954834},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7906442880630493},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.7872713804244995},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5673954486846924},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4680473506450653},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.3218289613723755},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23935458064079285},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2025.3561289","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3561289","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tccn.2025.3561289","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3561289","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323591","display_name":"Christian Doppler Forschungsgesellschaft","ror":"https://ror.org/00mv8h305"},{"id":"https://openalex.org/F4320327550","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W2086161653","https://openalex.org/W2147601077","https://openalex.org/W2162636480","https://openalex.org/W2286275639","https://openalex.org/W2546062527","https://openalex.org/W2617547828","https://openalex.org/W2746553466","https://openalex.org/W2747213132","https://openalex.org/W2768629321","https://openalex.org/W2770606349","https://openalex.org/W2797535556","https://openalex.org/W2802123921","https://openalex.org/W2969195240","https://openalex.org/W3010988727","https://openalex.org/W3011369253","https://openalex.org/W3023723329","https://openalex.org/W3080441795","https://openalex.org/W3093945811","https://openalex.org/W3094327823","https://openalex.org/W3111809517","https://openalex.org/W3117423974","https://openalex.org/W3156295478","https://openalex.org/W3157785677","https://openalex.org/W3158832185","https://openalex.org/W3160983349","https://openalex.org/W3180325737","https://openalex.org/W3183478447","https://openalex.org/W3183673024","https://openalex.org/W3191988080","https://openalex.org/W3196709551","https://openalex.org/W4200514752","https://openalex.org/W4205929200","https://openalex.org/W4214717370","https://openalex.org/W4225737845","https://openalex.org/W4225815140","https://openalex.org/W4226135613","https://openalex.org/W4226365904","https://openalex.org/W4280610422","https://openalex.org/W4289536033","https://openalex.org/W4312323250","https://openalex.org/W4327767951","https://openalex.org/W4388620232","https://openalex.org/W4391406926","https://openalex.org/W4394744720","https://openalex.org/W4395110634","https://openalex.org/W4402673887","https://openalex.org/W4406267256"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W4388081250","https://openalex.org/W2909457694","https://openalex.org/W1761601995","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W4300468626","https://openalex.org/W3193749313"],"abstract_inverted_index":{"Effective":[0],"power":[1,43,175],"control":[2],"is":[3,120,139],"key":[4],"to":[5,25,46,73,77,107],"solving":[6],"the":[7,48,78,82,87,118,128,132,150,165,179],"inter-user":[8],"interference":[9],"problem":[10],"that":[11,62,164],"degrades":[12],"performance":[13,88,176],"in":[14],"cell-free":[15],"massive":[16],"multiple-input":[17],"multiple-output":[18],"(MIMO)":[19],"systems.":[20],"Motivated":[21],"by":[22],"its":[23,104],"ability":[24],"operate":[26],"online":[27],"and":[28,58,111,126,174],"model-free,":[29],"without":[30],"relying":[31],"on":[32,149],"training":[33,119],"datasets,":[34],"we":[35],"leverage":[36],"deep":[37,134],"reinforcement":[38],"learning":[39,115],"(DRL)":[40],"for":[41,66,142],"uplink":[42],"control,":[44],"aiming":[45],"maximize":[47],"guaranteed":[49],"rate.":[50],"We":[51,85,147],"propose":[52],"a":[53,108,145],"fully":[54],"centralized":[55,95],"single-agent":[56],"framework":[57],"two":[59,90],"distributed":[60],"schemes":[61],"employ":[63],"several":[64],"agents":[65],"improved":[67],"scalability,":[68],"leveraging":[69],"prioritized":[70,169],"experience":[71,106],"replay":[72],"enable":[74],"fast":[75],"adaptation":[76],"dynamic":[79,154],"changes":[80],"of":[81,89,131,153,182],"wireless":[83],"environment.":[84],"investigate":[86],"multi-agent":[91],"system":[92],"architectures:":[93],"(1)":[94],"training,":[96],"decentralized":[97],"execution":[98],"(CTDE),":[99],"where":[100,117],"each":[101,124],"agent":[102],"forwards":[103],"RL":[105],"central":[109],"trainer,":[110],"(2)":[112],"personalized":[113],"federated":[114],"(FedPer),":[116],"performed":[121],"locally":[122],"at":[123,144],"agent,":[125],"only":[127],"base":[129],"layer":[130],"local":[133],"neural":[135],"network":[136],"(DNN)":[137],"model":[138],"forwarded":[140],"periodically":[141],"aggregation":[143],"server.":[146],"focus":[148],"realistic":[151],"scenario":[152],"device":[155],"(de-)activation,":[156],"combined":[157],"with":[158,168],"user":[159],"mobility.":[160],"Numerical":[161],"evaluations":[162],"demonstrate":[163],"proposed":[166],"FedPer":[167],"sampling":[170],"achieves":[171],"near-optimal":[172],"rate":[173],"while":[177],"incurring":[178],"least":[180],"amount":[181],"communication":[183],"overhead.":[184]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
