{"id":"https://openalex.org/W2081445632","doi":"https://doi.org/10.1109/tvt.2014.2363476","title":"Sum-Rate Maximization for Multicell OFDMA Systems","display_name":"Sum-Rate Maximization for Multicell OFDMA Systems","publication_year":2014,"publication_date":"2014-10-16","ids":{"openalex":"https://openalex.org/W2081445632","doi":"https://doi.org/10.1109/tvt.2014.2363476","mag":"2081445632"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2014.2363476","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2014.2363476","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-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/A5058547728","display_name":"Sungyeon Kim","orcid":"https://orcid.org/0000-0001-8170-7056"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sung-Yeon Kim","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109032206","display_name":"Jeong-Ahn Kwon","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jeong-Ahn Kwon","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033845008","display_name":"Jang-Won Lee","orcid":"https://orcid.org/0000-0002-5627-5914"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jang-Won Lee","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7035,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.86567646,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"64","issue":"9","first_page":"4158","last_page":"4169"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network 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/T11409","display_name":"Advanced Wireless Network 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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994000196456909,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9962000250816345,"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/mathematical-optimization","display_name":"Mathematical optimization","score":0.71002197265625},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.6745548248291016},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6142966151237488},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5600195527076721},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5122196078300476},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.510955274105072},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.48850834369659424},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.477166086435318},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.46146848797798157},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.44576892256736755},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4409986436367035},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.44085806608200073},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.43526917695999146},{"id":"https://openalex.org/keywords/monotonic-function","display_name":"Monotonic function","score":0.4259762167930603},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27245423197746277},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11071541905403137},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.08013951778411865}],"concepts":[{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.71002197265625},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.6745548248291016},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6142966151237488},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5600195527076721},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5122196078300476},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.510955274105072},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.48850834369659424},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.477166086435318},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.46146848797798157},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.44576892256736755},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4409986436367035},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.44085806608200073},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.43526917695999146},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.4259762167930603},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27245423197746277},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11071541905403137},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.08013951778411865},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"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/tvt.2014.2363476","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2014.2363476","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1989855173","https://openalex.org/W2035832379","https://openalex.org/W2042757111","https://openalex.org/W2047119862","https://openalex.org/W2060034777","https://openalex.org/W2060611826","https://openalex.org/W2066409766","https://openalex.org/W2095548369","https://openalex.org/W2099156432","https://openalex.org/W2101092011","https://openalex.org/W2102007659","https://openalex.org/W2104173866","https://openalex.org/W2106526136","https://openalex.org/W2111921456","https://openalex.org/W2113713888","https://openalex.org/W2124027562","https://openalex.org/W2124607823","https://openalex.org/W2125938270","https://openalex.org/W2132086041","https://openalex.org/W2136133623","https://openalex.org/W2137434156","https://openalex.org/W2149079777","https://openalex.org/W2151278498","https://openalex.org/W2152034258","https://openalex.org/W2153528617","https://openalex.org/W2154163615","https://openalex.org/W2156441612","https://openalex.org/W2159144281","https://openalex.org/W2163068306","https://openalex.org/W2166196983","https://openalex.org/W2168816545","https://openalex.org/W2186982976","https://openalex.org/W4240429381"],"related_works":["https://openalex.org/W2025189274","https://openalex.org/W1585503616","https://openalex.org/W2092365485","https://openalex.org/W1543564974","https://openalex.org/W2004574319","https://openalex.org/W2060870071","https://openalex.org/W2224554958","https://openalex.org/W1591771139","https://openalex.org/W2043538149","https://openalex.org/W2301502114"],"abstract_inverted_index":{"Recently,":[0],"joint":[1],"subchannel":[2,61,90],"allocation":[3,62,91],"and":[4,28,63,92,115,137],"(transmission)":[5],"power":[6,64,93],"control":[7,94],"problems":[8,24],"for":[9,44,87],"multicell":[10,74,187],"orthogonal":[11],"frequency-division":[12],"multiple":[13],"access":[14],"(OFDMA)":[15],"systems":[16],"have":[17],"been":[18],"actively":[19],"studied.":[20],"However,":[21],"since":[22],"the":[23,41,57,69,73,88,97,102,119,124,132,135,143,146,162,167,175,181,186],"are":[25,33,149],"notoriously":[26],"difficult":[27],"complex,":[29],"only":[30],"heuristic":[31],"approaches":[32],"mainly":[34],"used":[35],"to":[36,151,161,180],"study":[37,53,142],"them,":[38],"instead":[39],"of":[40,59,72,101,123,134,166,185],"optimal":[42,60,89],"approach":[43],"achieving":[45],"maximum":[46,98,120,163,182],"system":[47,125,189],"capacity.":[48],"In":[49,104],"this":[50,54],"paper,":[51],"we":[52,83,106,140,172],"problem":[55],"from":[56],"viewpoint":[58],"control,":[65],"aiming":[66],"at":[67],"maximizing":[68],"sum":[70,99,121,164,183],"rate":[71,100,122,165,184],"OFDMA":[75,188],"system.":[76,103,168],"By":[77],"using":[78],"a":[79],"monotonic":[80],"optimization":[81],"approach,":[82],"develop":[84,108],"an":[85,109],"algorithm":[86,110],"that":[95,111,155,174],"achieves":[96],"addition,":[105],"also":[107,141],"provides":[112],"both":[113],"upper":[114,136],"lower":[116,127,138],"bounds":[117,148,176],"on":[118],"with":[126],"computational":[128],"complexity.":[129],"To":[130],"evaluate":[131],"tightness":[133],"bounds,":[139],"conditions":[144],"when":[145],"two":[147],"close":[150],"each":[152],"other":[153],"so":[154],"they":[156],"can":[157],"be":[158],"good":[159,178],"approximations":[160,179],"Through":[169],"numerical":[170],"results,":[171],"show":[173],"provide":[177],"in":[190],"most":[191],"cases.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
