{"id":"https://openalex.org/W2057249793","doi":"https://doi.org/10.1145/1506270.1506335","title":"Modified HCCA mechanism for improving QoS support in IEEE 802.11e networks","display_name":"Modified HCCA mechanism for improving QoS support in IEEE 802.11e networks","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2057249793","doi":"https://doi.org/10.1145/1506270.1506335","mag":"2057249793"},"language":"en","primary_location":{"id":"doi:10.1145/1506270.1506335","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1506270.1506335","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Mobile Technology, Applications, and Systems - Mobility '08","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/A5015205558","display_name":"Yeong-Sheng Chen","orcid":"https://orcid.org/0000-0002-6197-1615"},"institutions":[{"id":"https://openalex.org/I49645291","display_name":"National Taipei University of Education","ror":"https://ror.org/02bzpph30","country_code":"TW","type":"education","lineage":["https://openalex.org/I49645291"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yeong-Sheng Chen","raw_affiliation_strings":["National Taipei University of Education"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Taipei University of Education","institution_ids":["https://openalex.org/I49645291"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039296837","display_name":"Yuan-Wei Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I49645291","display_name":"National Taipei University of Education","ror":"https://ror.org/02bzpph30","country_code":"TW","type":"education","lineage":["https://openalex.org/I49645291"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yuan-Wei Lee","raw_affiliation_strings":["National Taipei University of Education"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Taipei University of Education","institution_ids":["https://openalex.org/I49645291"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046762672","display_name":"Guang-Horng Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I49645291","display_name":"National Taipei University of Education","ror":"https://ror.org/02bzpph30","country_code":"TW","type":"education","lineage":["https://openalex.org/I49645291"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Guang-Horng Huang","raw_affiliation_strings":["National Taipei University of Education"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Taipei University of Education","institution_ids":["https://openalex.org/I49645291"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I49645291"],"apc_list":null,"apc_paid":null,"fwci":0.3814,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.68217673,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9947999715805054,"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":0.9843999743461609,"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/polling","display_name":"Polling","score":0.9033409357070923},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.807563066482544},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7816240787506104},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.7544445991516113},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5996662378311157},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5912551879882812},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5193156599998474},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.4743686616420746},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.44030216336250305},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22425398230552673}],"concepts":[{"id":"https://openalex.org/C204854418","wikidata":"https://www.wikidata.org/wiki/Q1362921","display_name":"Polling","level":2,"score":0.9033409357070923},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.807563066482544},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7816240787506104},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.7544445991516113},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5996662378311157},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5912551879882812},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5193156599998474},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.4743686616420746},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.44030216336250305},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22425398230552673},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1506270.1506335","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1506270.1506335","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Mobile Technology, Applications, and Systems - Mobility '08","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.6399999856948853,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1593646160","https://openalex.org/W1834738464","https://openalex.org/W1999892137","https://openalex.org/W2000036636","https://openalex.org/W2027515139","https://openalex.org/W2042942213","https://openalex.org/W2115233984","https://openalex.org/W2130081674","https://openalex.org/W2147496710"],"related_works":["https://openalex.org/W2076641224","https://openalex.org/W2987499578","https://openalex.org/W4205624458","https://openalex.org/W2462076241","https://openalex.org/W4386075345","https://openalex.org/W2511501630","https://openalex.org/W2392717539","https://openalex.org/W146475042","https://openalex.org/W2164895946","https://openalex.org/W2157759065"],"abstract_inverted_index":{"Recently,":[0],"QoS":[1,42,192],"has":[2,165],"become":[3],"an":[4,95],"active":[5],"research":[6],"topic":[7],"in":[8],"WLAN":[9],"[2]":[10],"technologies.":[11],"IEEE":[12],"802.11e":[13],"Medium":[14],"Access":[15],"Control":[16],"(MAC)":[17],"[3]":[18],"standard":[19],"proposes":[20],"Hybrid":[21],"Coordination":[22],"Function":[23],"(HCF),":[24],"which":[25,151],"is":[26,45,51,63,84,189],"composed":[27],"of":[28,71,89,101,185],"HCCA":[29,44,149],"(HCF":[30],"Controlled":[31],"Channel":[32,38],"Access)":[33,39],"and":[34,49,127,136],"EDCA":[35,50],"(Enhanced":[36],"Distributed":[37],"mechanism":[40,150,188],"for":[41,191],"support.":[43,193],"a":[46,52,66,80,113,117,147],"contention-free":[47],"mechanism,":[48,94],"contention-based":[53],"method.":[54],"The":[55,177],"former":[56],"usually":[57],"applies":[58],"to":[59,76,111,125,160,168,172],"the":[60,72,87,99,102,131,139,153,158,162,174,182],"network":[61],"that":[62,69,164,181],"managed":[64],"by":[65,108,157],"coordinator.":[67],"Given":[68],"most":[70],"wireless":[73],"environments":[74],"belong":[75],"infrastructure":[77],"networks":[78],"with":[79],"coordinator,":[81],"our":[82,186],"study":[83],"focused":[85],"on":[86],"discussion":[88],"HCF":[90,93],"mechanism.":[91],"In":[92,142],"AP":[96,159],"can":[97],"use":[98],"information":[100],"association":[103],"or":[104],"reassociation":[105],"frames":[106],"transmitted":[107],"mobile":[109],"stations":[110,132],"build":[112],"polling":[114,129],"list.":[115],"However,":[116],"station":[118],"may":[119,133],"not":[120],"always":[121],"have":[122],"pending":[123,166],"data":[124,167],"transmit,":[126],"therefore":[128],"all":[130],"waste":[134],"time":[135],"will":[137],"deteriorate":[138],"transmission":[140,175],"performance.":[141,176],"this":[143],"paper,":[144],"we":[145],"propose":[146],"modified":[148],"uses":[152],"beacon":[154],"frame":[155],"broadcasted":[156],"notify":[161],"STA":[163],"transmit":[169],"so":[170],"as":[171],"improve":[173],"simulation":[178],"results":[179],"show":[180],"performance":[183],"improvement":[184],"proposed":[187],"significant":[190]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
