{"id":"https://openalex.org/W4386075280","doi":"https://doi.org/10.1109/isit54713.2023.10206527","title":"User-Centric Clustering Under Fairness Scheduling in Cell-Free Massive MIMO","display_name":"User-Centric Clustering Under Fairness Scheduling in Cell-Free Massive MIMO","publication_year":2023,"publication_date":"2023-06-25","ids":{"openalex":"https://openalex.org/W4386075280","doi":"https://doi.org/10.1109/isit54713.2023.10206527"},"language":"en","primary_location":{"id":"doi:10.1109/isit54713.2023.10206527","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit54713.2023.10206527","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Information Theory (ISIT)","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/A5031847523","display_name":"Fabian G\u00f6ttsch","orcid":"https://orcid.org/0000-0001-7897-177X"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Fabian G\u00f6ttsch","raw_affiliation_strings":["Technical University of Berlin,Germany","Technical University of Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Berlin,Germany","institution_ids":["https://openalex.org/I4577782"]},{"raw_affiliation_string":"Technical University of Berlin, Germany","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061381969","display_name":"Noboru Osawa","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":"Noboru Osawa","raw_affiliation_strings":["KDDI Research Inc.,Japan","KDDI Research Inc., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KDDI Research Inc.,Japan","institution_ids":["https://openalex.org/I4210164495"]},{"raw_affiliation_string":"KDDI Research Inc., Japan","institution_ids":["https://openalex.org/I4210164495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045093210","display_name":"Takeo Ohseki","orcid":"https://orcid.org/0000-0003-3993-5893"},"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":"Takeo Ohseki","raw_affiliation_strings":["KDDI Research Inc.,Japan","KDDI Research Inc., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KDDI Research Inc.,Japan","institution_ids":["https://openalex.org/I4210164495"]},{"raw_affiliation_string":"KDDI Research Inc., Japan","institution_ids":["https://openalex.org/I4210164495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102147420","display_name":"Yoshiaki Amano","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":"Yoshiaki Amano","raw_affiliation_strings":["KDDI Research Inc.,Japan","KDDI Research Inc., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KDDI Research Inc.,Japan","institution_ids":["https://openalex.org/I4210164495"]},{"raw_affiliation_string":"KDDI Research Inc., Japan","institution_ids":["https://openalex.org/I4210164495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077572545","display_name":"Issei Kanno","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":"Issei Kanno","raw_affiliation_strings":["KDDI Research Inc.,Japan","KDDI Research Inc., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KDDI Research Inc.,Japan","institution_ids":["https://openalex.org/I4210164495"]},{"raw_affiliation_string":"KDDI Research Inc., Japan","institution_ids":["https://openalex.org/I4210164495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073000411","display_name":"Kosuke Yamazaki","orcid":"https://orcid.org/0009-0003-5747-9024"},"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":"Kosuke Yamazaki","raw_affiliation_strings":["KDDI Research Inc.,Japan","KDDI Research Inc., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KDDI Research Inc.,Japan","institution_ids":["https://openalex.org/I4210164495"]},{"raw_affiliation_string":"KDDI Research Inc., Japan","institution_ids":["https://openalex.org/I4210164495"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058252389","display_name":"Giuseppe Caire","orcid":"https://orcid.org/0000-0002-7749-1333"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Giuseppe Caire","raw_affiliation_strings":["Technical University of Berlin,Germany","Technical University of Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Berlin,Germany","institution_ids":["https://openalex.org/I4577782"]},{"raw_affiliation_string":"Technical University of Berlin, Germany","institution_ids":["https://openalex.org/I4577782"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4909,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.63698675,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"292","last_page":"297"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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":1.0,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7771884202957153},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.7521347403526306},{"id":"https://openalex.org/keywords/maximum-throughput-scheduling","display_name":"Maximum throughput scheduling","score":0.7203803658485413},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6516140699386597},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5334328413009644},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5125217437744141},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4942934513092041},{"id":"https://openalex.org/keywords/proportionally-fair","display_name":"Proportionally fair","score":0.4487067461013794},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.42774826288223267},{"id":"https://openalex.org/keywords/fairness-measure","display_name":"Fairness measure","score":0.4155104160308838},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36492764949798584},{"id":"https://openalex.org/keywords/round-robin-scheduling","display_name":"Round-robin scheduling","score":0.3285321593284607},{"id":"https://openalex.org/keywords/dynamic-priority-scheduling","display_name":"Dynamic priority scheduling","score":0.32635635137557983},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.23392382264137268},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1341276466846466},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.10822972655296326},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09050717949867249},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06914031505584717}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7771884202957153},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.7521347403526306},{"id":"https://openalex.org/C29722447","wikidata":"https://www.wikidata.org/wiki/Q17097321","display_name":"Maximum throughput scheduling","level":5,"score":0.7203803658485413},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6516140699386597},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5334328413009644},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5125217437744141},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4942934513092041},{"id":"https://openalex.org/C86127852","wikidata":"https://www.wikidata.org/wiki/Q7250364","display_name":"Proportionally fair","level":5,"score":0.4487067461013794},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.42774826288223267},{"id":"https://openalex.org/C11867375","wikidata":"https://www.wikidata.org/wiki/Q5430671","display_name":"Fairness measure","level":4,"score":0.4155104160308838},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36492764949798584},{"id":"https://openalex.org/C175893541","wikidata":"https://www.wikidata.org/wiki/Q1196582","display_name":"Round-robin scheduling","level":4,"score":0.3285321593284607},{"id":"https://openalex.org/C107568181","wikidata":"https://www.wikidata.org/wiki/Q5319000","display_name":"Dynamic priority scheduling","level":3,"score":0.32635635137557983},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.23392382264137268},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1341276466846466},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.10822972655296326},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09050717949867249},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06914031505584717},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit54713.2023.10206527","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit54713.2023.10206527","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W2015301486","https://openalex.org/W2098257210","https://openalex.org/W2147601077","https://openalex.org/W2149819557","https://openalex.org/W2151795416","https://openalex.org/W2267240598","https://openalex.org/W2965123227","https://openalex.org/W2987021817","https://openalex.org/W3168711504","https://openalex.org/W3188358066","https://openalex.org/W3194692375","https://openalex.org/W3207107933","https://openalex.org/W3212743024","https://openalex.org/W4226542773","https://openalex.org/W4280591274","https://openalex.org/W4297972233","https://openalex.org/W4312529121","https://openalex.org/W4312635396","https://openalex.org/W4323521115","https://openalex.org/W4392745086","https://openalex.org/W6847162247","https://openalex.org/W6848856156"],"related_works":["https://openalex.org/W1999684000","https://openalex.org/W2093454713","https://openalex.org/W2593644540","https://openalex.org/W2391505263","https://openalex.org/W2130148499","https://openalex.org/W2040563361","https://openalex.org/W2514743824","https://openalex.org/W2380982398","https://openalex.org/W2143739016","https://openalex.org/W2991204687"],"abstract_inverted_index":{"We":[0,86,155],"consider":[1],"fairness":[2,89,132],"scheduling":[3,94,142,167],"in":[4,46,57,174],"a":[5,76,93,99,124,157],"user-centric":[6,113],"cell-free":[7,112],"massive":[8],"MIMO":[9],"network,":[10],"where":[11,38],"L":[12],"remote":[13],"radio":[14],"units,":[15],"each":[16,141],"with":[17,92,131],"M":[18],"antennas,":[19],"serve":[20],"$K":[21],"\\approx":[22,40],"LM$":[23],"user":[24],"equipments":[25],"(UEs).":[26],"Recent":[27],"results":[28],"show":[29],"that":[30,66],"the":[31,52,58,71,84,107,115,166,171],"maximum":[32],"network":[33,59,103,153,187],"sum":[34],"throughput":[35,78,88,109],"is":[36,60,120],"achieved":[37],"${K_{{\\text{act}}}}":[39],"\\frac{{LM}}{2}$":[41],"UEs":[42,91],"are":[43,68],"simultaneously":[44],"active":[45,128],"any":[47],"given":[48,125],"time-frequency":[49,72],"slots.":[50,85],"However,":[51],"number":[53],"of":[54,106,127,148,165,176],"users":[55,67],"K":[56],"usually":[61,121],"much":[62,181],"larger.":[63],"This":[64],"requires":[65,135],"scheduled":[69],"over":[70,83],"resource":[73],"and":[74,117,137,160],"achieve":[75],"certain":[77],"rate":[79],"as":[80],"an":[81,145],"average":[82],"impose":[87],"among":[90],"approach":[95],"aiming":[96],"to":[97],"maximize":[98],"concave":[100],"component-wise":[101],"non-decreasing":[102],"utility":[104],"function":[105],"per-user":[108],"rates.":[110],"In":[111],"networks,":[114],"pilot":[116,136,159],"cluster":[118,138,161],"assignment":[119,162],"done":[122],"for":[123],"set":[126],"users.":[129],"Combined":[130],"scheduling,":[133],"this":[134],"reassignment":[139],"at":[140],"slot,":[143],"involving":[144],"enormous":[146],"overhead":[147],"control":[149,183],"signaling":[150],"exchange":[151,185],"between":[152,186],"entities.":[154,188],"propose":[156],"fixed":[158],"scheme":[163],"(independent":[164],"decisions),":[168],"which":[169],"outperforms":[170],"baseline":[172],"method":[173],"terms":[175],"UE":[177],"throughput,":[178],"while":[179],"requiring":[180],"less":[182],"information":[184]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
