{"id":"https://openalex.org/W4297911688","doi":"https://doi.org/10.1109/iccc55456.2022.9880834","title":"Resource Allocation for Cell-free Massive MIMO enabled URLLC Downlink Systems","display_name":"Resource Allocation for Cell-free Massive MIMO enabled URLLC Downlink Systems","publication_year":2022,"publication_date":"2022-08-11","ids":{"openalex":"https://openalex.org/W4297911688","doi":"https://doi.org/10.1109/iccc55456.2022.9880834"},"language":"en","primary_location":{"id":"doi:10.1109/iccc55456.2022.9880834","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccc55456.2022.9880834","pdf_url":null,"source":{"id":"https://openalex.org/S4363608039","display_name":"2022 IEEE/CIC International Conference on Communications in China (ICCC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE/CIC International Conference on Communications in China (ICCC)","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/A5011818025","display_name":"Qihao Peng","orcid":"https://orcid.org/0000-0002-7305-4646"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Qihao Peng","raw_affiliation_strings":["School of Electronic Engineering and Computer Science at Queen Mary University of London,U.K","School of Electronic Engineering and Computer Science at Queen Mary University of London, U.K"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering and Computer Science at Queen Mary University of London,U.K","institution_ids":["https://openalex.org/I166337079"]},{"raw_affiliation_string":"School of Electronic Engineering and Computer Science at Queen Mary University of London, U.K","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113433956","display_name":"Hong Ren","orcid":"https://orcid.org/0000-0002-3477-1087"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Ren","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075696071","display_name":"Cunhua Pan","orcid":"https://orcid.org/0000-0001-5286-7958"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cunhua Pan","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101918577","display_name":"Nan Liu","orcid":"https://orcid.org/0009-0006-7087-6990"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Liu","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015335741","display_name":"Maged Elkashlan","orcid":"https://orcid.org/0000-0002-5168-0160"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Maged Elkashlan","raw_affiliation_strings":["School of Electronic Engineering and Computer Science at Queen Mary University of London,U.K","School of Electronic Engineering and Computer Science at Queen Mary University of London, U.K"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering and Computer Science at Queen Mary University of London,U.K","institution_ids":["https://openalex.org/I166337079"]},{"raw_affiliation_string":"School of Electronic Engineering and Computer Science at Queen Mary University of London, U.K","institution_ids":["https://openalex.org/I166337079"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5011818025"],"corresponding_institution_ids":["https://openalex.org/I166337079"],"apc_list":null,"apc_paid":null,"fwci":3.5408,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.94989356,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"838","last_page":"843"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998999834060669,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998999834060669,"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":0.7568068504333496},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6811151504516602},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.623889684677124},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5576089024543762},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4863484501838684},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.47101935744285583},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4628208577632904},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.43984276056289673},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4142070412635803},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.35830748081207275},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3425137400627136},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.31839078664779663},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.3129900097846985},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2019149661064148},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10243427753448486}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7568068504333496},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6811151504516602},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.623889684677124},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5576089024543762},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4863484501838684},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.47101935744285583},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4628208577632904},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.43984276056289673},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4142070412635803},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.35830748081207275},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3425137400627136},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.31839078664779663},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.3129900097846985},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2019149661064148},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10243427753448486},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccc55456.2022.9880834","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccc55456.2022.9880834","pdf_url":null,"source":{"id":"https://openalex.org/S4363608039","display_name":"2022 IEEE/CIC International Conference on Communications in China (ICCC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE/CIC International Conference on Communications in China (ICCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G8803456283","display_name":null,"funder_award_id":"62101128","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1971443733","https://openalex.org/W2099811111","https://openalex.org/W2106864314","https://openalex.org/W2112820013","https://openalex.org/W2286275639","https://openalex.org/W2626444157","https://openalex.org/W2799812926","https://openalex.org/W2964181991","https://openalex.org/W2971415724","https://openalex.org/W2998160334","https://openalex.org/W3013864432","https://openalex.org/W3104746390","https://openalex.org/W3117288372","https://openalex.org/W3156021749","https://openalex.org/W3160512734","https://openalex.org/W3211835029"],"related_works":["https://openalex.org/W3141240674","https://openalex.org/W2167568384","https://openalex.org/W2116541631","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W1976511355","https://openalex.org/W2064335375","https://openalex.org/W2083202929","https://openalex.org/W2544668827","https://openalex.org/W4313028534"],"abstract_inverted_index":{"Ultra-reliable":[0],"and":[1,27,98,113,132,186],"low-latency":[2],"communication":[3],"(URLLC)":[4],"is":[5,90,166,180],"a":[6,53,143,152],"crucial":[7],"technique":[8],"for":[9,39,78],"enabling":[10],"the":[11,21,36,40,48,79,86,95,103,108,124,129,139,170,183,192,199],"wireless":[12],"control":[13],"over":[14,182,198],"industrial":[15],"Internet-of-Things":[16],"(IIoT)":[17],"devices.":[18,42],"By":[19],"enhancing":[20],"path":[22],"gain,":[23],"cell-free":[24],"massive":[25],"multiple-input":[26],"multiple-output":[28],"(CF":[29],"mMIMO)":[30],"has":[31],"great":[32],"potential":[33],"to":[34,137,168],"provide":[35,123],"URLLC":[37,51],"service":[38],"IIoT":[41],"In":[43],"this":[44,118],"paper,":[45],"we":[46,121],"investigate":[47],"CF":[49,187],"mMIMO-enabled":[50],"in":[52,151],"smart":[54],"factory.":[55],"The":[56],"lower":[57],"bounds":[58],"(LBs)":[59],"of":[60,111,128,145],"downlink":[61],"ergodic":[62],"data":[63,114],"rate":[64,89,196],"under":[65],"finite":[66],"channel":[67,72],"blocklength":[68],"(FCBL)":[69],"with":[70],"imperfect":[71],"state":[73],"information":[74],"(CSI)":[75],"are":[76],"derived":[77,104],"full-pilot":[80],"zero-forcing":[81],"(FZF)":[82],"precoding":[83],"scheme.":[84],"Meanwhile,":[85],"weighted":[87,194],"sum":[88,195],"maximized":[91],"by":[92,106],"jointly":[93],"optimizing":[94],"pilot":[96,130],"power":[97,100,171],"transmission":[99],"based":[101],"on":[102],"LB":[105],"considering":[107],"devices'":[109],"requirements":[110],"reliability":[112],"rate.":[115],"To":[116],"solve":[117],"optimization":[119],"problem,":[120],"first":[122],"globally":[125],"optimal":[126],"solution":[127],"power,":[131],"then":[133],"introduce":[134],"some":[135],"approximations":[136],"transform":[138],"original":[140],"problems":[141],"into":[142],"series":[144],"subproblems,":[146],"which":[147],"can":[148,158],"be":[149,159],"expressed":[150],"geometric":[153],"programming":[154],"(GP)":[155],"form":[156],"that":[157,176],"readily":[160],"solved.":[161],"Finally,":[162],"an":[163],"iterative":[164],"algorithm":[165,179],"proposed":[167,178],"optimize":[169],"allocation.":[172],"Simulation":[173],"results":[174],"demonstrate":[175],"our":[177],"superior":[181],"conventional":[184],"method":[185],"mMIMO":[188,201],"systems":[189],"significantly":[190],"improves":[191],"average":[193],"(AWSR)":[197],"centralized":[200],"system.":[202]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
