{"id":"https://openalex.org/W2134495242","doi":"https://doi.org/10.1109/glocom.2004.1378493","title":"Scheduling algorithms for quality of service aware OFDMA wireless systems","display_name":"Scheduling algorithms for quality of service aware OFDMA wireless systems","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2134495242","doi":"https://doi.org/10.1109/glocom.2004.1378493","mag":"2134495242"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2004.1378493","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2004.1378493","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Global Telecommunications Conference, 2004. GLOBECOM '04.","raw_type":"proceedings-article"},"type":"conference-paper","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/A5040273119","display_name":"Farrokh Farrokhi","orcid":"https://orcid.org/0000-0002-7559-3934"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Farrokh R. Farrokhi","raw_affiliation_strings":["Electrical and Computer Engineering Department, University of Maryland, College Park, MD, USA","[Electr. & Comput. Eng. Dept., Maryland Univ., College Park, MD, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"[Electr. & Comput. Eng. Dept., Maryland Univ., College Park, MD, USA]","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027269911","display_name":"Masoud Olfat","orcid":null},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Masoud Olfat","raw_affiliation_strings":["Electrical and Computer Engineering Department, University of Maryland, College Park, MD, USA","[Electr. & Comput. Eng. Dept., Maryland Univ., College Park, MD, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"[Electr. & Comput. Eng. Dept., Maryland Univ., College Park, MD, USA]","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044042259","display_name":"Mehdi Alasti","orcid":null},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mehdi Alasti","raw_affiliation_strings":["Electrical and Computer Engineering Department, University of Maryland, College Park, MD, USA","[Electr. & Comput. Eng. Dept., Maryland Univ., College Park, MD, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"[Electr. & Comput. Eng. Dept., Maryland Univ., College Park, MD, USA]","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032395820","display_name":"K. J. Ray Liu","orcid":"https://orcid.org/0000-0001-5469-5811"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K.J. Ray Liu","raw_affiliation_strings":["Electrical and Computer Engineering Department, University of Maryland, College Park, MD, USA","[Electr. & Comput. Eng. Dept., Maryland Univ., College Park, MD, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"[Electr. & Comput. Eng. Dept., Maryland Univ., College Park, MD, USA]","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I66946132"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2689","last_page":"2693 Vol.4"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.998199999332428,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9973999857902527,"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/subcarrier","display_name":"Subcarrier","score":0.8388414978981018},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8362371921539307},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.7056798934936523},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5783558487892151},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.5605763792991638},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.5168759822845459},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.48683756589889526},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.47529327869415283},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.45630118250846863},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.44922322034835815},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4157600998878479},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4140658974647522},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3545718789100647},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32549792528152466},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10753828287124634},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06700441241264343}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8388414978981018},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8362371921539307},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.7056798934936523},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5783558487892151},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.5605763792991638},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.5168759822845459},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.48683756589889526},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.47529327869415283},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.45630118250846863},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.44922322034835815},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4157600998878479},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4140658974647522},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3545718789100647},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32549792528152466},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10753828287124634},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06700441241264343},{"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.2004.1378493","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2004.1378493","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Global Telecommunications Conference, 2004. GLOBECOM '04.","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.331.8235","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.331.8235","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://sig.umd.edu/publications/farrokhi_scheduling_ofdma_globecom_200412.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1950183092","https://openalex.org/W2091074056","https://openalex.org/W2116456097","https://openalex.org/W2130019790","https://openalex.org/W2131505312","https://openalex.org/W2158283087","https://openalex.org/W4242076186"],"related_works":["https://openalex.org/W2131811892","https://openalex.org/W2160442106","https://openalex.org/W2097993687","https://openalex.org/W2297763332","https://openalex.org/W2142548449","https://openalex.org/W2020968928","https://openalex.org/W2128280008","https://openalex.org/W2077426315","https://openalex.org/W2131039443","https://openalex.org/W2093099276"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"investigate":[4],"scheduling":[5],"in":[6,18],"multiuser":[7],"OFDMA":[8,43],"systems.":[9],"The":[10,54],"objective":[11],"is":[12,30,37,60,74],"to":[13,39,46,77],"maximize":[14],"the":[15,41,58],"resource":[16],"utilization":[17],"a":[19,22],"network,":[20],"while":[21],"required":[23,52],"quality":[24],"of":[25,34],"service":[26],"(QoS)":[27],"per":[28],"user":[29],"satisfied.":[31],"A":[32],"notion":[33],"revenue":[35],"maximization":[36],"used":[38],"determine":[40],"optimal":[42,55,80],"subcarrier":[44],"allocation":[45],"different":[47],"users":[48],"based":[49],"on":[50],"their":[51],"QoS.":[53],"solution":[56],"for":[57],"problem":[59],"presented":[61],"and":[62,65],"its":[63],"performance":[64],"complexity":[66,72],"are":[67],"studied.":[68],"An":[69],"iterative":[70],"low":[71],"algorithm":[73],"also":[75],"proposed":[76],"achieve":[78],"near":[79],"performance.":[81]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}