{"id":"https://openalex.org/W2122352363","doi":"https://doi.org/10.1109/glocom.2009.5425323","title":"Dual Optimal Resource Allocation for Heterogeneous Transmission in OFDMA Systems","display_name":"Dual Optimal Resource Allocation for Heterogeneous Transmission in OFDMA Systems","publication_year":2009,"publication_date":"2009-11-01","ids":{"openalex":"https://openalex.org/W2122352363","doi":"https://doi.org/10.1109/glocom.2009.5425323","mag":"2122352363"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2009.5425323","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2009.5425323","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference","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/A5100761540","display_name":"Chunhui Liu","orcid":"https://orcid.org/0000-0002-3105-0006"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Chunhui Liu","raw_affiliation_strings":["Institute of Theoretical Information Technology, RWTH Aachen University, Aachen, Germany","Institute for Theoretical Information Technology, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Theoretical Information Technology, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Institute for Theoretical Information Technology, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072895220","display_name":"Anke Schmeink","orcid":"https://orcid.org/0000-0002-9929-2925"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Anke Schmeink","raw_affiliation_strings":["UMIC Research Centre, RWTH Aachen University, Aachen, Germany","[UMIC Research Centre, RWTH Aachen University, Aachen, Germany]"],"affiliations":[{"raw_affiliation_string":"UMIC Research Centre, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"[UMIC Research Centre, RWTH Aachen University, Aachen, Germany]","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066277118","display_name":"Rudolf Mathar","orcid":"https://orcid.org/0000-0002-9585-605X"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Rudolf Mathar","raw_affiliation_strings":["Institute of Theoretical Information Technology, RWTH Aachen University, Aachen, Germany","Institute for Theoretical Information Technology, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Theoretical Information Technology, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Institute for Theoretical Information Technology, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100761540"],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":1.2183,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.81424796,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"17","issue":null,"first_page":"1","last_page":"6"},"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":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9987000226974487,"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":0.7640966176986694},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.7302476167678833},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7138887643814087},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.6849986910820007},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6119365096092224},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.5739858150482178},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.524573564529419},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5096802711486816},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4645421504974365},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.4595576226711273},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.43989115953445435},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.33669477701187134},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14435085654258728},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1313704550266266},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12236297130584717}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7640966176986694},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.7302476167678833},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7138887643814087},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.6849986910820007},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6119365096092224},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.5739858150482178},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.524573564529419},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5096802711486816},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4645421504974365},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4595576226711273},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.43989115953445435},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.33669477701187134},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14435085654258728},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1313704550266266},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12236297130584717},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/glocom.2009.5425323","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2009.5425323","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.rwth-aachen.de:99913","is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/99913","pdf_url":null,"source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"GLOBECOM 2009: IEEE Global Communications Conference, Exhibition  Industry Forum : 30 November - 4 December 2009, Hilton Hawaiian Village, Honolulu, Hawaii / General Chair Douglas N. Zuckerman ...<br/>IEEE Global Communications Conference, Exhibition  Industry Forum, GLOBECOM 2009, Honolulu, HI, USA, 2009-11-30 - 2009-12-04","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W2028067114","https://openalex.org/W2096092982","https://openalex.org/W2100359132","https://openalex.org/W2106749358","https://openalex.org/W2108359457","https://openalex.org/W2112424831","https://openalex.org/W2115187587","https://openalex.org/W2116456097","https://openalex.org/W2118019594","https://openalex.org/W2120605104","https://openalex.org/W2120676604","https://openalex.org/W2123507193","https://openalex.org/W2134664399","https://openalex.org/W2145349938","https://openalex.org/W2156441612","https://openalex.org/W2156557953","https://openalex.org/W2161272050","https://openalex.org/W2170354096","https://openalex.org/W2296319761","https://openalex.org/W2541371876","https://openalex.org/W2737115286","https://openalex.org/W4250589301","https://openalex.org/W6677416641","https://openalex.org/W6729100326"],"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":[1,21,134],"is":[2,92,114,138],"concerned":[3],"with":[4,89],"dynamic":[5],"resource":[6,24,146],"allocation":[7,25,147],"for":[8,60,75,149],"heterogeneous":[9,150],"downlink":[10,45],"in":[11],"orthogonal":[12],"frequency":[13],"division":[14],"multiple":[15],"access":[16],"(OFDMA)":[17],"systems.":[18],"First,":[19],"this":[20,82,133],"formulates":[22],"the":[23,44,49,52,57,66,69,96,102,108,119,145],"problem":[26,148],"when":[27,122],"one":[28],"terminal":[29,74],"may":[30],"demand":[31],"both":[32,61],"non-real":[33],"time":[34,41,78],"(or":[35],"best":[36],"effort)":[37],"transmission":[38,42,54,151],"and":[39,65],"real":[40,77],"over":[43,152],"simultaneously.":[46],"We":[47],"consider":[48],"constraint":[50,67],"on":[51,68,95],"total":[53],"power":[55],"of":[56,63,72,111,118,127],"base":[58],"station":[59],"types":[62],"services":[64],"rate":[70],"requirement":[71],"each":[73],"a":[76],"transmission.":[79],"To":[80],"solve":[81,144],"problem,":[83],"an":[84,123],"efficient":[85],"instantaneous":[86],"per-symbol":[87],"method":[88,113],"dual":[90],"optimality":[91],"proposed":[93],"based":[94],"convex":[97],"optimization":[98],"framework.":[99],"Compared":[100],"to":[101,116,142],"exhaustive":[103],"search,":[104],"simulations":[105],"show":[106],"that":[107,136],"performance":[109],"degradation":[110],"our":[112],"limited":[115],"0.002%":[117],"optimal":[120],"solution,":[121],"OFDMA":[124,153],"system":[125],"consists":[126],"more":[128],"than":[129],"16":[130],"subcarriers.":[131],"Therefore,":[132],"illustrates":[135],"it":[137],"not":[139],"computationally":[140],"prohibitive":[141],"optimally":[143],"downlink.":[154]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
