{"id":"https://openalex.org/W4205272559","doi":"https://doi.org/10.1109/access.2022.3140560","title":"An Efficient Backoff Procedure for IEEE 802.11ax Uplink OFDMA-Based Random Access","display_name":"An Efficient Backoff Procedure for IEEE 802.11ax Uplink OFDMA-Based Random Access","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4205272559","doi":"https://doi.org/10.1109/access.2022.3140560"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3140560","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3140560","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09669929.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09669929.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052622723","display_name":"Katarzyna Kosek\u2010Szott","orcid":"https://orcid.org/0000-0001-7609-9420"},"institutions":[{"id":"https://openalex.org/I686019","display_name":"AGH University of Krakow","ror":"https://ror.org/00bas1c41","country_code":"PL","type":"education","lineage":["https://openalex.org/I686019"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Katarzyna Kosek-Szott","raw_affiliation_strings":["Faculty of Computer Science, Electronics and Telecommunications, Institute of Telecommunications, AGH University of Science and Technology, Krakow, Poland"],"raw_orcid":"https://orcid.org/0000-0001-7609-9420","affiliations":[{"raw_affiliation_string":"Faculty of Computer Science, Electronics and Telecommunications, Institute of Telecommunications, AGH University of Science and Technology, Krakow, Poland","institution_ids":["https://openalex.org/I686019"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103178461","display_name":"Krzysztof Domino","orcid":"https://orcid.org/0000-0002-5710-1422"},"institutions":[{"id":"https://openalex.org/I686019","display_name":"AGH University of Krakow","ror":"https://ror.org/00bas1c41","country_code":"PL","type":"education","lineage":["https://openalex.org/I686019"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Krzysztof Domino","raw_affiliation_strings":["Faculty of Computer Science, Electronics and Telecommunications, Institute of Telecommunications, AGH University of Science and Technology, Krakow, Poland"],"raw_orcid":"https://orcid.org/0000-0002-5710-1422","affiliations":[{"raw_affiliation_string":"Faculty of Computer Science, Electronics and Telecommunications, Institute of Telecommunications, AGH University of Science and Technology, Krakow, Poland","institution_ids":["https://openalex.org/I686019"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":3.2798,"has_fulltext":true,"cited_by_count":24,"citation_normalized_percentile":{"value":0.92053519,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"10","issue":null,"first_page":"8855","last_page":"8863"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","score":0.9998000264167786,"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":0.9998000264167786,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9983999729156494,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9965000152587891,"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":0.8231139779090881},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7376779913902283},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.7164168357849121},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7077537775039673},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6357161998748779},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.510452151298523},{"id":"https://openalex.org/keywords/exponential-backoff","display_name":"Exponential backoff","score":0.5062962770462036},{"id":"https://openalex.org/keywords/countdown","display_name":"Countdown","score":0.5057451725006104},{"id":"https://openalex.org/keywords/ieee-802","display_name":"IEEE 802","score":0.46799346804618835},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.44909533858299255},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4383240342140198},{"id":"https://openalex.org/keywords/carrier-sense-multiple-access-with-collision-avoidance","display_name":"Carrier sense multiple access with collision avoidance","score":0.4161108732223511},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.382402241230011},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.26660335063934326},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.16665536165237427},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15117818117141724},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.11501145362854004},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09031945466995239}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8231139779090881},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7376779913902283},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.7164168357849121},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7077537775039673},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6357161998748779},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.510452151298523},{"id":"https://openalex.org/C30777684","wikidata":"https://www.wikidata.org/wiki/Q1417920","display_name":"Exponential backoff","level":4,"score":0.5062962770462036},{"id":"https://openalex.org/C2779700847","wikidata":"https://www.wikidata.org/wiki/Q775594","display_name":"Countdown","level":2,"score":0.5057451725006104},{"id":"https://openalex.org/C522090004","wikidata":"https://www.wikidata.org/wiki/Q616245","display_name":"IEEE 802","level":3,"score":0.46799346804618835},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.44909533858299255},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4383240342140198},{"id":"https://openalex.org/C59229178","wikidata":"https://www.wikidata.org/wiki/Q944633","display_name":"Carrier sense multiple access with collision avoidance","level":4,"score":0.4161108732223511},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.382402241230011},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.26660335063934326},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.16665536165237427},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15117818117141724},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.11501145362854004},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09031945466995239},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2022.3140560","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3140560","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09669929.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:27cc61e0639544a598fe29f552ce5de4","is_oa":true,"landing_page_url":"https://doaj.org/article/27cc61e0639544a598fe29f552ce5de4","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 8855-8863 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3140560","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3140560","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09669929.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5899999737739563}],"awards":[{"id":"https://openalex.org/G6416736740","display_name":null,"funder_award_id":"DEC-2018/30/M/ST7/00351","funder_id":"https://openalex.org/F4320321042","funder_display_name":"Fundacja na rzecz Nauki Polskiej"}],"funders":[{"id":"https://openalex.org/F4320321042","display_name":"Fundacja na rzecz Nauki Polskiej","ror":"https://ror.org/048zd9m77"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4205272559.pdf","grobid_xml":"https://content.openalex.org/works/W4205272559.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W2589691105","https://openalex.org/W2750947872","https://openalex.org/W2899360661","https://openalex.org/W2902256507","https://openalex.org/W2912347247","https://openalex.org/W2957492441","https://openalex.org/W2963923023","https://openalex.org/W2969758205","https://openalex.org/W2971464026","https://openalex.org/W2978301038","https://openalex.org/W2982499866","https://openalex.org/W2984338983","https://openalex.org/W2990055707","https://openalex.org/W3004184389","https://openalex.org/W3009983295","https://openalex.org/W3011614851","https://openalex.org/W3014355963","https://openalex.org/W3034956058","https://openalex.org/W3041627207","https://openalex.org/W3045996965","https://openalex.org/W3083283969","https://openalex.org/W3095391543","https://openalex.org/W3096052990","https://openalex.org/W3099935141","https://openalex.org/W3183089816","https://openalex.org/W3184530686","https://openalex.org/W3189644686"],"related_works":["https://openalex.org/W2340746268","https://openalex.org/W1508683393","https://openalex.org/W2594625223","https://openalex.org/W2029832138","https://openalex.org/W2537574780","https://openalex.org/W1977911846","https://openalex.org/W2962850607","https://openalex.org/W3186482085","https://openalex.org/W2121398204","https://openalex.org/W2057446194"],"abstract_inverted_index":{"IEEE":[0,23],"802.11ax":[1],"stations":[2],"can":[3],"use":[4],"multi-user":[5],"(MU)":[6],"uplink":[7,77],"OFDMA-based":[8],"random":[9,66,97],"access":[10,60,67,98],"(UORA)":[11],"to":[12,21,62,72,108],"improve":[13,84],"per-station":[14],"throughput":[15],"in":[16,19],"dense":[17],"deployments":[18],"comparison":[20],"legacy":[22],"802.11":[24],"single-user":[25],"access.":[26],"Unfortunately,":[27],"UORA":[28,51,85],"suffers":[29],"from":[30],"a":[31],"high":[32,39],"collision":[33,105],"probability":[34,75,106],"and":[35,104,110],"low":[36],"efficiency":[37],"under":[38],"contention.":[40],"In":[41],"this":[42,46],"paper,":[43],"we":[44],"address":[45],"problem":[47],"by":[48],"modifying":[49],"the":[50,64,74,93],"backoff":[52,68,99],"selection":[53],"method.":[54],"The":[55,80],"proposed":[56,94],"solution":[57],"allows":[58],"an":[59],"point":[61],"adjust":[63],"OFDMA":[65,96],"(OBO)":[69],"countdown":[70],"rate":[71],"decrease":[73],"of":[76],"transmission":[78],"failures.":[79],"implemented":[81],"changes":[82],"considerably":[83],"performance.":[86],"We":[87],"show":[88],"through":[89],"extensive":[90],"simulations,":[91],"that":[92],"efficient":[95],"(E-OBO)":[100],"ensures":[101],"throughput,":[102],"efficiency,":[103],"close":[107],"optimal":[109],"outperforms":[111],"state-of-the-art":[112],"solutions.":[113]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":8}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}