{"id":"https://openalex.org/W1983625822","doi":"https://doi.org/10.1109/iwcmc.2013.6583743","title":"Improved utility-based radio resource allocation in OFDMA systems with mixed traffics","display_name":"Improved utility-based radio resource allocation in OFDMA systems with mixed traffics","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W1983625822","doi":"https://doi.org/10.1109/iwcmc.2013.6583743","mag":"1983625822"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2013.6583743","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2013.6583743","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 9th International Wireless Communications and Mobile Computing Conference (IWCMC)","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/A5100414265","display_name":"Ying Liu","orcid":"https://orcid.org/0000-0002-5662-8337"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ying Liu","raw_affiliation_strings":["Department of Information and Communication Engineering, Xi'an Jiaotong University, Xian, China","Dept. of Information and Communication Eng, Xi\u2019an Jiaotong University, Xi\u2019an, China"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Xi'an Jiaotong University, Xian, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Dept. of Information and Communication Eng, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072183477","display_name":"Feng Li","orcid":"https://orcid.org/0000-0001-6957-5388"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Li","raw_affiliation_strings":["Department of Information and Communication Engineering, Xi'an Jiaotong University, Xian, China","Dept. of Information and Communication Eng, Xi\u2019an Jiaotong University, Xi\u2019an, China"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Xi'an Jiaotong University, Xian, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Dept. of Information and Communication Eng, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100529980","display_name":"Shihua Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shihua Zhu","raw_affiliation_strings":["Department of Information and Communication Engineering, Xi'an Jiaotong University, Xian, China","Dept. of Information and Communication Eng, Xi\u2019an Jiaotong University, Xi\u2019an, China"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Xi'an Jiaotong University, Xian, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Dept. of Information and Communication Eng, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103406665","display_name":"Lina Geng","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lina Geng","raw_affiliation_strings":["Department of Information and Communication Engineering, Xi'an Jiaotong University, Xian, China","Dept. of Information and Communication Eng, Xi\u2019an Jiaotong University, Xi\u2019an, China"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Xi'an Jiaotong University, Xian, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Dept. of Information and Communication Eng, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100414265"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":0.2365,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.58035531,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"58","issue":null,"first_page":"1296","last_page":"1301"},"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":0.9991000294685364,"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":0.9965999722480774,"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":0.8220878839492798},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.7677852511405945},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.6730999946594238},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5809205174446106},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5510894060134888},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5422036051750183},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5272318720817566},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.504941999912262},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4903009235858917},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.48971179127693176},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4885157346725464},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.46086132526397705},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4203425645828247},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4167672097682953},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.41664552688598633},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.35612255334854126},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2665623426437378},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17097914218902588},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11626899242401123}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8220878839492798},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.7677852511405945},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.6730999946594238},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5809205174446106},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5510894060134888},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5422036051750183},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5272318720817566},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.504941999912262},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4903009235858917},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.48971179127693176},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4885157346725464},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.46086132526397705},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4203425645828247},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4167672097682953},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.41664552688598633},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.35612255334854126},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2665623426437378},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17097914218902588},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11626899242401123},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc.2013.6583743","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2013.6583743","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 9th International Wireless Communications and Mobile Computing Conference (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1608777039","https://openalex.org/W1987497363","https://openalex.org/W1995686532","https://openalex.org/W2032933730","https://openalex.org/W2037307676","https://openalex.org/W2060611826","https://openalex.org/W2070269627","https://openalex.org/W2096565295","https://openalex.org/W2099605397","https://openalex.org/W2112719973","https://openalex.org/W2131199871","https://openalex.org/W2131431638","https://openalex.org/W2134626956","https://openalex.org/W2137482709","https://openalex.org/W2139486828","https://openalex.org/W2151523666","https://openalex.org/W2152831210","https://openalex.org/W2153036763","https://openalex.org/W4239181556","https://openalex.org/W6636571244","https://openalex.org/W6668008456"],"related_works":["https://openalex.org/W2097993687","https://openalex.org/W2131811892","https://openalex.org/W2160442106","https://openalex.org/W2297763332","https://openalex.org/W2142548449","https://openalex.org/W2020968928","https://openalex.org/W2093099276","https://openalex.org/W2077426315","https://openalex.org/W2077407689","https://openalex.org/W2043467172"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"an":[5],"improved":[6],"utility-based":[7],"radio":[8],"resource":[9],"allocation":[10],"algorithm":[11,81],"in":[12,38,121],"orthogonal":[13],"frequency":[14],"division":[15],"multiple":[16],"access":[17],"(OFDMA)":[18],"wireless":[19],"networks.":[20],"The":[21],"queue":[22],"state":[23,27],"information":[24,28],"(QSI),":[25],"channel":[26],"(CSI),":[29],"QoS":[30],"requirements":[31],"and":[32,75,110,127],"transmitted":[33,111],"packets":[34,112],"are":[35],"synthetically":[36],"considered":[37],"the":[39,46,55,59,64,91,108],"utility":[40,57,66],"function,":[41,58],"thus":[42],"it":[43],"can":[44],"meet":[45],"needs":[47],"of":[48,123],"networks":[49],"with":[50,101],"multi-service":[51],"better.":[52],"Based":[53],"on":[54,83],"proposed":[56,116],"problem":[60],"is":[61,87],"designed":[62],"as":[63],"sum":[65],"maximization":[67],"subject":[68],"to":[69,89],"both":[70],"base":[71],"station":[72],"(BS)":[73],"power":[74],"each":[76],"subcarrier":[77],"power.":[78],"A":[79],"heuristic":[80],"based":[82],"Lagrange":[84],"Multipliers":[85],"method":[86],"used":[88],"solve":[90],"formulated":[92],"optimization":[93],"problem.":[94],"Numeric":[95],"simulation":[96],"results":[97],"show":[98],"that":[99],"compared":[100],"traditional":[102],"approaches":[103],"which":[104],"do":[105],"not":[106],"take":[107],"QSI":[109],"into":[113],"account,":[114],"our":[115],"approach":[117],"achieves":[118],"better":[119],"performance":[120],"terms":[122],"balancing":[124],"throughput,":[125],"delay":[126],"fairness.":[128]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}