{"id":"https://openalex.org/W2124126966","doi":"https://doi.org/10.1109/wcnc.2004.1311545","title":"A simple distributed access control scheme for supporting QoS in IEEE 802.11 wireless LANs","display_name":"A simple distributed access control scheme for supporting QoS in IEEE 802.11 wireless LANs","publication_year":2004,"publication_date":"2004-10-19","ids":{"openalex":"https://openalex.org/W2124126966","doi":"https://doi.org/10.1109/wcnc.2004.1311545","mag":"2124126966"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2004.1311545","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2004.1311545","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE Wireless Communications and Networking Conference (IEEE Cat. No.04TH8733)","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/A5068551590","display_name":"Jamal N. Al\u2010Karaki","orcid":"https://orcid.org/0000-0001-5408-5087"},"institutions":[{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"J.N. Al-Karaki","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Iowa State University, Ames, IA, USA","Dept. of Electr. & Comput. Eng., Iowa State Univ., Ames, IA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Iowa State University, Ames, IA, USA","institution_ids":["https://openalex.org/I173911158"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Iowa State Univ., Ames, IA, USA#TAB#","institution_ids":["https://openalex.org/I173911158"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055158787","display_name":"J. Morris Chang","orcid":"https://orcid.org/0000-0002-0660-7191"},"institutions":[{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J.M. Chang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Iowa State University, Ames, IA, USA","Dept. of Electr. & Comput. Eng., Iowa State Univ., Ames, IA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Iowa State University, Ames, IA, USA","institution_ids":["https://openalex.org/I173911158"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Iowa State Univ., Ames, IA, USA#TAB#","institution_ids":["https://openalex.org/I173911158"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5068551590"],"corresponding_institution_ids":["https://openalex.org/I173911158"],"apc_list":null,"apc_paid":null,"fwci":1.3905,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.85279379,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"213","last_page":"218"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","score":1.0,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9993000030517578,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9937000274658203,"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":0.7949053645133972},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7210355401039124},{"id":"https://openalex.org/keywords/distributed-coordination-function","display_name":"Distributed coordination function","score":0.7087163925170898},{"id":"https://openalex.org/keywords/ieee-802.11e-2005","display_name":"IEEE 802.11e-2005","score":0.6673263907432556},{"id":"https://openalex.org/keywords/network-allocation-vector","display_name":"Network allocation vector","score":0.6667091250419617},{"id":"https://openalex.org/keywords/ieee-802.11b-1999","display_name":"IEEE 802.11b-1999","score":0.6592731475830078},{"id":"https://openalex.org/keywords/ieee-802.11s","display_name":"IEEE 802.11s","score":0.6590741276741028},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6161327362060547},{"id":"https://openalex.org/keywords/inter-access-point-protocol","display_name":"Inter-Access Point Protocol","score":0.5994590520858765},{"id":"https://openalex.org/keywords/ieee-802.1x","display_name":"IEEE 802.1X","score":0.5302621722221375},{"id":"https://openalex.org/keywords/ieee-802.11u","display_name":"IEEE 802.11u","score":0.5247264504432678},{"id":"https://openalex.org/keywords/ieee-802","display_name":"IEEE 802","score":0.5176928043365479},{"id":"https://openalex.org/keywords/ieee-802.11","display_name":"IEEE 802.11","score":0.46808773279190063},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.4584495723247528},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.39898261427879333},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.37655168771743774},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.32392749190330505},{"id":"https://openalex.org/keywords/wi-fi","display_name":"Wi-Fi","score":0.3173491954803467},{"id":"https://openalex.org/keywords/wi-fi-array","display_name":"Wi-Fi array","score":0.15565761923789978},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08801430463790894}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7949053645133972},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7210355401039124},{"id":"https://openalex.org/C115338102","wikidata":"https://www.wikidata.org/wiki/Q1229557","display_name":"Distributed coordination function","level":5,"score":0.7087163925170898},{"id":"https://openalex.org/C168762940","wikidata":"https://www.wikidata.org/wiki/Q1185681","display_name":"IEEE 802.11e-2005","level":5,"score":0.6673263907432556},{"id":"https://openalex.org/C643704","wikidata":"https://www.wikidata.org/wiki/Q1460774","display_name":"Network allocation vector","level":5,"score":0.6667091250419617},{"id":"https://openalex.org/C52644739","wikidata":"https://www.wikidata.org/wiki/Q2747387","display_name":"IEEE 802.11b-1999","level":5,"score":0.6592731475830078},{"id":"https://openalex.org/C31533079","wikidata":"https://www.wikidata.org/wiki/Q180122","display_name":"IEEE 802.11s","level":5,"score":0.6590741276741028},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6161327362060547},{"id":"https://openalex.org/C84035377","wikidata":"https://www.wikidata.org/wiki/Q492197","display_name":"Inter-Access Point Protocol","level":5,"score":0.5994590520858765},{"id":"https://openalex.org/C28722885","wikidata":"https://www.wikidata.org/wiki/Q1428844","display_name":"IEEE 802.1X","level":5,"score":0.5302621722221375},{"id":"https://openalex.org/C21651964","wikidata":"https://www.wikidata.org/wiki/Q10566612","display_name":"IEEE 802.11u","level":5,"score":0.5247264504432678},{"id":"https://openalex.org/C522090004","wikidata":"https://www.wikidata.org/wiki/Q616245","display_name":"IEEE 802","level":3,"score":0.5176928043365479},{"id":"https://openalex.org/C185298936","wikidata":"https://www.wikidata.org/wiki/Q193228","display_name":"IEEE 802.11","level":4,"score":0.46808773279190063},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.4584495723247528},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.39898261427879333},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.37655168771743774},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.32392749190330505},{"id":"https://openalex.org/C508800617","wikidata":"https://www.wikidata.org/wiki/Q29643","display_name":"Wi-Fi","level":4,"score":0.3173491954803467},{"id":"https://openalex.org/C152153834","wikidata":"https://www.wikidata.org/wiki/Q1339878","display_name":"Wi-Fi array","level":4,"score":0.15565761923789978},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08801430463790894},{"id":"https://openalex.org/C31548570","wikidata":"https://www.wikidata.org/wiki/Q6453712","display_name":"Wireless mesh network","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2004.1311545","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2004.1311545","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE Wireless Communications and Networking Conference (IEEE Cat. No.04TH8733)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1578378980","https://openalex.org/W1787143491","https://openalex.org/W1918865626","https://openalex.org/W2038522244","https://openalex.org/W2096397461","https://openalex.org/W2096943229","https://openalex.org/W2112234589","https://openalex.org/W2133693076","https://openalex.org/W2156014826","https://openalex.org/W2158899631","https://openalex.org/W2171791785","https://openalex.org/W2212708950","https://openalex.org/W6676932310","https://openalex.org/W7056927870"],"related_works":["https://openalex.org/W2080618001","https://openalex.org/W2388856447","https://openalex.org/W1574363014","https://openalex.org/W3165961686","https://openalex.org/W2125635869","https://openalex.org/W2106968138","https://openalex.org/W2849484697","https://openalex.org/W2298846342","https://openalex.org/W2164241951","https://openalex.org/W2109675868"],"abstract_inverted_index":{"Supporting":[0],"quality":[1],"of":[2,28,40,63,118,135,144,173,191],"service":[3,205],"(QoS)":[4],"in":[5,17,67,159,189],"wireless":[6,112,162],"networks":[7],"is":[8,51,65,199],"a":[9,101,116,160,181],"challenging":[10],"problem.":[11],"The":[12,60,166],"point":[13],"coordination":[14,75],"function":[15,76,143],"(PCK)":[16],"IEEE":[18,45,58,68,128,146,186,218],"802.11":[19,129,219],"LAN":[20,113],"standard":[21],"was":[22,33],"developed":[23],"to":[24,36,52,114,157,184],"support":[25,53],"the":[26,38,71,126,133,136,141,145,153,177,185,216],"transmission":[27],"real-time":[29,41],"data.":[30,42],"However,":[31,197],"PCF":[32,64,108],"not":[34],"able":[35],"meet":[37],"requirements":[39],"Therefore,":[43],"several":[44,83],"802.11e":[46,69,147,187],"drafts,":[47],"whose":[48],"main":[49],"task":[50],"QoS,":[54],"were":[55],"released":[56],"after":[57],"802.11.":[59],"polling":[61],"scheme":[62,175],"extended":[66],"into":[70,215],"more":[72],"complex":[73],"hybrid":[74],"(HCK).":[77],"We":[78,131],"found":[79],"that":[80,86,110],"HCK":[81],"has":[82],"performance":[84,134,172,183],"issues":[85,98],"may":[87],"affect":[88],"its":[89],"anticipated":[90],"performance.":[91],"In":[92],"this":[93],"paper,":[94],"we":[95,151],"address":[96],"these":[97],"and":[99,121,150,180,194,210],"propose":[100],"QoS":[102],"enhancement":[103],"over":[104,176],"PCK,":[105],"called":[106],"enhanced":[107,171],"(EPCF)":[109,139,156],"enables":[111],"send":[115],"combination":[117],"voice,":[119],"data":[120,123],"isochronous":[122],"packets":[124],"using":[125],"current":[127,217],"PCF.":[130],"compared":[132],"proposed":[137,154],"model":[138,155],"with":[140],"HCF":[142,188],"through":[148],"simulation":[149,167],"extend":[152],"work":[158],"multi-hop":[161],"ad":[163],"hoc":[164],"mode.":[165],"results":[168],"demonstrated":[169],"an":[170],"our":[174],"legacy":[178],"PCK":[179],"comparable":[182],"terms":[190],"average":[192],"delay":[193],"system":[195],"throughput.":[196],"EPCF":[198],"much":[200],"simpler":[201],"than":[202],"HCK,":[203],"provides":[204],"differentiation":[206],"on":[207],"flow":[208],"level,":[209],"can":[211],"be":[212],"incorporated":[213],"easily":[214],"standard.":[220]},"counts_by_year":[{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}