{"id":"https://openalex.org/W2849958828","doi":"https://doi.org/10.1109/iccw.2018.8403498","title":"An Efficient Group-Based OFDMA MAC Protocol for Multiuser Access in Dense WLAN Systems","display_name":"An Efficient Group-Based OFDMA MAC Protocol for Multiuser Access in Dense WLAN Systems","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2849958828","doi":"https://doi.org/10.1109/iccw.2018.8403498","mag":"2849958828"},"language":"en","primary_location":{"id":"doi:10.1109/iccw.2018.8403498","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2018.8403498","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Communications Workshops (ICC Workshops)","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/A5015463183","display_name":"Lin Shangjuan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shangjuan Lin","raw_affiliation_strings":["Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101642055","display_name":"Hang Qi","orcid":"https://orcid.org/0000-0003-2272-6710"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hang Qi","raw_affiliation_strings":["Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000851572","display_name":"Xiangming Wen","orcid":"https://orcid.org/0000-0003-2793-6696"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiangming Wen","raw_affiliation_strings":["Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101520824","display_name":"Zhaoming Lu","orcid":"https://orcid.org/0000-0002-6041-0031"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhaoming Lu","raw_affiliation_strings":["Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks, Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057174728","display_name":"Zhiqun Hu","orcid":"https://orcid.org/0000-0002-5666-1401"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhiqun Hu","raw_affiliation_strings":["Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Network System Architecture and Convergence, Beijing Laboratory of Advanced Information Networks, Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997000098228455,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9993000030517578,"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/computer-network","display_name":"Computer network","score":0.7594345211982727},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7537615299224854},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.5549371242523193},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.12962904572486877}],"concepts":[{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7594345211982727},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7537615299224854},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.5549371242523193},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.12962904572486877},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccw.2018.8403498","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2018.8403498","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Communications Workshops (ICC Workshops)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1564088886","https://openalex.org/W1967606803","https://openalex.org/W2002897343","https://openalex.org/W2059144564","https://openalex.org/W2066472758","https://openalex.org/W2108433580","https://openalex.org/W2113746883","https://openalex.org/W2132411069","https://openalex.org/W2165876110","https://openalex.org/W2323909775","https://openalex.org/W2514969207","https://openalex.org/W2747256824","https://openalex.org/W2761926704","https://openalex.org/W2963568889"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"Existing":[0],"medium":[1],"access":[2,24,60],"control":[3],"(MAC)":[4],"schemes":[5],"for":[6,43,58,69,121],"wireless":[7],"local":[8],"area":[9],"network":[10],"(WLAN)":[11],"have":[12],"been":[13],"shown":[14],"inefficient":[15],"in":[16],"dense":[17],"user":[18,123],"environment.":[19],"Orthogonal":[20],"frequency":[21],"division":[22],"multiple":[23],"(OFDMA)":[25],"which":[26],"enables":[27],"multiuser":[28,59],"simultaneously":[29],"transmission":[30],"is":[31,61,100],"considered":[32],"as":[33],"one":[34,85],"of":[35,86],"the":[36,64,87,104,126],"promising":[37],"technologies":[38],"to":[39,102,113],"improve":[40],"MAC":[41,56,145],"efficiency":[42],"next":[44],"generation":[45],"WLAN.":[46],"In":[47,63],"this":[48],"paper,":[49],"an":[50,93],"efficient":[51],"group-based":[52],"OFDMA":[53],"(G-":[54],"OFDMA)":[55],"protocol":[57],"proposed.":[62],"proposed":[65,101,127],"scheme,":[66],"stations":[67,105],"contend":[68],"channel":[70,83],"resources":[71],"by":[72],"transmitting":[73],"request-to-":[74],"send":[75],"(RTS)":[76],"packets":[77],"over":[78],"a":[79],"randomly":[80],"selected":[81],"sub-":[82],"at":[84],"pre-defined":[88],"RTS":[89,108],"update":[90],"intervals.":[91],"Then,":[92],"algorithm":[94],"jointing":[95],"grouping":[96],"and":[97,110,139],"sub-channel":[98],"allocation":[99],"group":[103],"that":[106,120],"transmit":[107],"successfully":[109],"assign":[111],"them":[112],"their":[114],"favorable":[115],"sub-channels.":[116],"Simulation":[117],"results":[118],"show":[119],"heavy":[122],"loaded":[124],"WLANs,":[125],"G-OFDMA":[128],"achieves":[129],"higher":[130],"throughput":[131],"than":[132],"IEEE":[133],"802.11":[134],"distributed":[135],"coordination":[136],"function":[137],"(DCF)":[138],"concurrent":[140],"OFDMA-":[141],"based":[142],"CSMA/CA":[143],"(C-OFDMA)":[144],"protocols.":[146]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}