{"id":"https://openalex.org/W2588590245","doi":"https://doi.org/10.1109/access.2017.2663758","title":"Efficient Joint User Association and Resource Allocation for Cloud Radio Access Networks","display_name":"Efficient Joint User Association and Resource Allocation for Cloud Radio Access Networks","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2588590245","doi":"https://doi.org/10.1109/access.2017.2663758","mag":"2588590245"},"language":"en","primary_location":{"id":"doi:10.1109/access.2017.2663758","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2663758","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2017.2663758","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100778584","display_name":"Muhammad Awais","orcid":"https://orcid.org/0000-0003-3791-4140"},"institutions":[{"id":"https://openalex.org/I16076960","display_name":"COMSATS University Islamabad","ror":"https://ror.org/00nqqvk19","country_code":"PK","type":"education","lineage":["https://openalex.org/I16076960"]}],"countries":["PK"],"is_corresponding":true,"raw_author_name":"Muhammad Awais","raw_affiliation_strings":["COMSATS Institute of Information Technology, Wah Cantonment, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"COMSATS Institute of Information Technology, Wah Cantonment, Pakistan","institution_ids":["https://openalex.org/I16076960"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035946152","display_name":"Ashfaq Ahmed","orcid":"https://orcid.org/0000-0002-6194-7551"},"institutions":[{"id":"https://openalex.org/I16076960","display_name":"COMSATS University Islamabad","ror":"https://ror.org/00nqqvk19","country_code":"PK","type":"education","lineage":["https://openalex.org/I16076960"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Ashfaq Ahmed","raw_affiliation_strings":["COMSATS Institute of Information Technology, Wah Cantonment, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"COMSATS Institute of Information Technology, Wah Cantonment, Pakistan","institution_ids":["https://openalex.org/I16076960"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100738642","display_name":"Muhammad Naeem","orcid":"https://orcid.org/0000-0001-9734-4608"},"institutions":[{"id":"https://openalex.org/I16076960","display_name":"COMSATS University Islamabad","ror":"https://ror.org/00nqqvk19","country_code":"PK","type":"education","lineage":["https://openalex.org/I16076960"]},{"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","PK"],"is_corresponding":false,"raw_author_name":"Muhammad Naeem","raw_affiliation_strings":["COMSATS Institute of Information Technology, Wah Cantonment, Pakistan","Department of Electrical and Computer Engineering, Ryerson University, Toronto, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"COMSATS Institute of Information Technology, Wah Cantonment, Pakistan","institution_ids":["https://openalex.org/I16076960"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Ryerson University, Toronto, ON, Canada","institution_ids":["https://openalex.org/I530967"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023143663","display_name":"Muhammad Iqbal","orcid":"https://orcid.org/0000-0001-7201-2084"},"institutions":[{"id":"https://openalex.org/I16076960","display_name":"COMSATS University Islamabad","ror":"https://ror.org/00nqqvk19","country_code":"PK","type":"education","lineage":["https://openalex.org/I16076960"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Muhammad Iqbal","raw_affiliation_strings":["COMSATS Institute of Information Technology, Wah Cantonment, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"COMSATS Institute of Information Technology, Wah Cantonment, Pakistan","institution_ids":["https://openalex.org/I16076960"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081038628","display_name":"Waleed Ejaz","orcid":"https://orcid.org/0000-0002-6289-1406"},"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":"Waleed Ejaz","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Ryerson University, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0002-6289-1406","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Ryerson University, Toronto, ON, Canada","institution_ids":["https://openalex.org/I530967"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074463174","display_name":"Alagan Anpalagan","orcid":"https://orcid.org/0000-0002-6646-6052"},"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":"Alagan Anpalagan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Ryerson University, Toronto, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Ryerson University, Toronto, ON, Canada","institution_ids":["https://openalex.org/I530967"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100661076","display_name":"Hyung Seok Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyung Seok Kim","raw_affiliation_strings":["Department of Information and Communication Engineering, Sejong University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Sejong University, Seoul, South Korea","institution_ids":["https://openalex.org/I28777354"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100778584"],"corresponding_institution_ids":["https://openalex.org/I16076960"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":4.3833,"has_fulltext":false,"cited_by_count":47,"citation_normalized_percentile":{"value":0.94837924,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"5","issue":null,"first_page":"1439","last_page":"1448"},"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/T11409","display_name":"Advanced Wireless Network 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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9995999932289124,"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":0.8404440879821777},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5714629888534546},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5469539165496826},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5424545407295227},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.49250802397727966},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.476056307554245},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.46386757493019104},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4563281536102295},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.43302828073501587},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4317372143268585},{"id":"https://openalex.org/keywords/radio-resource-management","display_name":"Radio resource management","score":0.43083101511001587},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4192747473716736},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.41624224185943604},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3638623058795929},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.24026000499725342},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2161773145198822},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.17592421174049377}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8404440879821777},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5714629888534546},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5469539165496826},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5424545407295227},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.49250802397727966},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.476056307554245},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.46386757493019104},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4563281536102295},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.43302828073501587},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4317372143268585},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.43083101511001587},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4192747473716736},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.41624224185943604},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3638623058795929},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.24026000499725342},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2161773145198822},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.17592421174049377},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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":2,"locations":[{"id":"doi:10.1109/access.2017.2663758","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2663758","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:91be326ee1734db29c669e822c1e428d","is_oa":true,"landing_page_url":"https://doaj.org/article/91be326ee1734db29c669e822c1e428d","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 5, Pp 1439-1448 (2017)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2017.2663758","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2663758","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7200000286102295,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321287","display_name":"Sejong University","ror":"https://ror.org/00aft1q37"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1535920398","https://openalex.org/W1758692241","https://openalex.org/W1928152501","https://openalex.org/W2009070933","https://openalex.org/W2019606325","https://openalex.org/W2022741018","https://openalex.org/W2037645916","https://openalex.org/W2050815608","https://openalex.org/W2054692642","https://openalex.org/W2104365751","https://openalex.org/W2109068581","https://openalex.org/W2151444885","https://openalex.org/W2166021179","https://openalex.org/W2343343021","https://openalex.org/W2493206205","https://openalex.org/W2497154560","https://openalex.org/W2507432311","https://openalex.org/W6637833019","https://openalex.org/W6655197114"],"related_works":["https://openalex.org/W790449367","https://openalex.org/W4302568799","https://openalex.org/W1482197907","https://openalex.org/W1550567184","https://openalex.org/W2950729840","https://openalex.org/W2156248763","https://openalex.org/W2291764513","https://openalex.org/W3011943308","https://openalex.org/W4285407571","https://openalex.org/W2136393527"],"abstract_inverted_index":{"Coordinated":[0],"scheduling":[1,26,49,172],"is":[2,66,106,181,186],"an":[3,78,91,109,121,163],"efficient":[4],"resource":[5,73,88],"allocation":[6,89],"technique":[7],"employed":[8],"to":[9,84,93,211],"improve":[10],"the":[11,24,38,48,56,63,95,131,135,143,169,178,189,205,212],"throughput,":[12],"utilization,":[13],"and":[14,50,87,108,148,184],"energy":[15],"efficiency":[16],"of":[17,40,52,68,112,137,145,157,177],"radio":[18,30],"networks.":[19],"This":[20,160],"work":[21,161],"focuses":[22],"on":[23],"coordinated":[25,171],"problem":[27,80,105,115],"for":[28,81,155,168,198],"cloud":[29,46],"access":[31],"network":[32,97,101,132,200],"(CRAN).":[33],"In":[34],"particular,":[35],"we":[36],"consider":[37],"downlink":[39],"a":[41,44,114],"CRAN":[42],"where":[43],"central":[45],"performs":[47],"synchronization":[51],"transmitting":[53],"frames":[54],"across":[55],"base":[57],"stations":[58],"(BSs).":[59],"For":[60],"each":[61],"BS,":[62],"transmit":[64],"frame":[65],"composed":[67],"several":[69],"time/frequency":[70],"slots":[71],"called":[72],"blocks":[74],"(RBs).":[75],"We":[76],"formulate":[77],"optimization":[79],"joint":[82],"users":[83],"BS":[85],"association":[86],"with":[90,142,188],"objective":[92],"maximize":[94],"overall":[96],"utilization":[98],"under":[99],"practical":[100,158],"constraints.":[102,133],"The":[103,174],"formulated":[104],"combinatorial":[107],"optimal":[110,190,213],"solution":[111,207],"such":[113],"can":[116],"be":[117],"obtained":[118],"by":[119],"performing":[120],"exhaustive":[122,191,214],"search":[123,138,192,215],"over":[124],"all":[125],"possible":[126],"users-to-BSs":[127],"assignments":[128],"that":[129,204],"satisfy":[130],"However,":[134],"size":[136],"space":[139],"increases":[140],"exponentially":[141],"number":[144],"users,":[146],"BSs,":[147],"RBs,":[149],"thus":[150],"making":[151],"this":[152],"approach":[153],"prohibitive":[154],"networks":[156],"size.":[159],"proposes":[162],"interference-aware":[164],"greedy":[165],"heuristic":[166,180],"algorithm":[167],"constrained":[170],"problem.":[173],"complexity":[175],"analysis":[176],"proposed":[179,206],"also":[182],"presented":[183,197],"performance":[185,209],"compared":[187],"algorithm.":[193,216],"Simulation":[194],"results":[195],"are":[196],"various":[199],"scenarios":[201],"which":[202],"demonstrate":[203],"achieves":[208],"comparable":[210]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":13},{"year":2017,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}