{"id":"https://openalex.org/W2886359237","doi":"https://doi.org/10.1109/icc.2018.8422361","title":"Joint Uplink-Downlink Resource Allocation in OFDMA Cloud Radio Access Networks","display_name":"Joint Uplink-Downlink Resource Allocation in OFDMA Cloud Radio Access Networks","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2886359237","doi":"https://doi.org/10.1109/icc.2018.8422361","mag":"2886359237"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2018.8422361","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2018.8422361","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Communications (ICC)","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/A5063294279","display_name":"Zehong Lin","orcid":"https://orcid.org/0000-0002-9503-2464"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zehong Lin","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100390907","display_name":"Yuan Liu","orcid":"https://orcid.org/0000-0002-9447-0219"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Liu","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2619,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.57401421,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/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"}},{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network 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"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7964440584182739},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7892215251922607},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.7516470551490784},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5575079321861267},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5438471436500549},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5198600888252258},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.47212180495262146},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4713439643383026},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.454493910074234},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4416360855102539},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4369366765022278},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.4245310425758362},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3495750427246094},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2282065451145172},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.22308304905891418},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11184141039848328},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09456139802932739}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7964440584182739},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7892215251922607},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.7516470551490784},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5575079321861267},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5438471436500549},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5198600888252258},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.47212180495262146},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4713439643383026},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.454493910074234},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4416360855102539},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4369366765022278},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.4245310425758362},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3495750427246094},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2282065451145172},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.22308304905891418},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11184141039848328},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09456139802932739},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"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/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc.2018.8422361","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2018.8422361","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-124936","is_oa":false,"landing_page_url":"http://gateway.isiknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=LinksAMR&SrcApp=PARTNER_APP&DestLinkType=FullRecord&DestApp=WOS&KeyUT=000519271301133","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1928152501","https://openalex.org/W2004101329","https://openalex.org/W2019905317","https://openalex.org/W2050726943","https://openalex.org/W2063568545","https://openalex.org/W2064969374","https://openalex.org/W2109840512","https://openalex.org/W2147730843","https://openalex.org/W2161044775","https://openalex.org/W2224014298","https://openalex.org/W2277893101","https://openalex.org/W2316011510","https://openalex.org/W2491701295","https://openalex.org/W2592659251","https://openalex.org/W2963016158","https://openalex.org/W2963757186","https://openalex.org/W2963908312","https://openalex.org/W3104696974","https://openalex.org/W3106182688","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2907156721","https://openalex.org/W2025189274","https://openalex.org/W2092365485","https://openalex.org/W1585503616","https://openalex.org/W2004574319","https://openalex.org/W2063285884","https://openalex.org/W2383112630","https://openalex.org/W1843974825","https://openalex.org/W1543564974","https://openalex.org/W1654541684"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"joint":[3],"uplink":[4],"(UL)":[5],"and":[6,35,58,65,82],"downlink":[7],"(DL)":[8],"resource":[9],"allocation":[10,60],"in":[11],"an":[12,86],"orthogonal":[13],"frequency-division":[14],"multiple-access":[15],"(OFDMA)":[16],"based":[17,89],"cloud":[18],"radio":[19,27],"access":[20],"network":[21],"(CRAN),":[22],"where":[23],"the":[24,32,46,62,71,91,108,114,120],"distributed":[25],"remote":[26],"heads":[28],"(RRHs)":[29],"cooperatively":[30],"serve":[31],"users'":[33],"UL":[34],"DL":[36],"transmission":[37],"over":[38],"different":[39],"subcarriers":[40],"(SCs).":[41],"We":[42,69,84,99],"aim":[43],"to":[44,95,105,124],"maximize":[45],"system":[47,121],"throughput":[48,122],"through":[49],"jointly":[50],"optimizing":[51],"UL/DL":[52],"scheduling,":[53],"SC":[54],"assignment,":[55],"RRH":[56],"selection":[57],"power":[59,64],"under":[61],"maximum":[63],"fronthaul":[66],"capacity":[67],"constraints.":[68],"formulate":[70],"problem":[72,78],"as":[73],"a":[74,102],"mixed":[75],"integer":[76],"programming":[77],"which":[79],"is":[80],"nonconvex":[81],"NP-hard.":[83],"propose":[85,101],"optimal":[87],"algorithm":[88,104],"on":[90],"Lagrange":[92],"duality":[93],"method":[94],"solve":[96],"this":[97],"problem.":[98],"also":[100],"suboptimal":[103],"further":[106],"reduce":[107],"complexity.":[109],"Simulation":[110],"results":[111],"illustrate":[112],"that":[113],"proposed":[115],"algorithms":[116],"can":[117],"considerably":[118],"improve":[119],"compared":[123],"other":[125],"benchmark":[126],"schemes.":[127]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}