{"id":"https://openalex.org/W7160233760","doi":"https://doi.org/10.1109/jiot.2026.3689854","title":"An Intelligent Joint Access Control and Resource Allocation Scheme in Multiuser LEO Satellite Networks","display_name":"An Intelligent Joint Access Control and Resource Allocation Scheme in Multiuser LEO Satellite Networks","publication_year":2026,"publication_date":"2026-05-04","ids":{"openalex":"https://openalex.org/W7160233760","doi":"https://doi.org/10.1109/jiot.2026.3689854"},"language":null,"primary_location":{"id":"doi:10.1109/jiot.2026.3689854","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2026.3689854","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-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/A5101105451","display_name":"Chong Xu","orcid":"https://orcid.org/0009-0001-5861-3673"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chong Xu","raw_affiliation_strings":["School of Electronic and Information Engineering and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5289-1322","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066989337","display_name":"F M Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Liu","raw_affiliation_strings":["School of Electronic and Information Engineering and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8403-4181","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101406590","display_name":"Junyi Yang","orcid":"https://orcid.org/0009-0000-4270-635X"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junyi Yang","raw_affiliation_strings":["School of Electronic and Information Engineering and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0000-4270-635X","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028093589","display_name":"Haobin Mao","orcid":"https://orcid.org/0000-0002-5783-2970"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haobin Mao","raw_affiliation_strings":["School of Electronic and Information Engineering and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5783-2970","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135367648","display_name":"Zhenyu Xiao","orcid":"https://orcid.org/0000-0002-4884-542X"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenyu Xiao","raw_affiliation_strings":["School of Electronic and Information Engineering and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4884-542X","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering and the State Key Laboratory of CNS/ATM, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5135371500","display_name":"Zhu Han","orcid":"https://orcid.org/0000-0002-6606-5822"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhu Han","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Houston, Houston, TX, USA"],"raw_orcid":"https://orcid.org/0000-0002-6606-5822","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Houston, Houston, TX, USA","institution_ids":["https://openalex.org/I44461941"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.8049749,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"14","first_page":"31823","last_page":"31837"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9675999879837036,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12042","display_name":"Satellite Communication Systems","score":0.9675999879837036,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12079","display_name":"IoT Networks and Protocols","score":0.004000000189989805,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.0026000000070780516,"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/throughput","display_name":"Throughput","score":0.6718000173568726},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6431000232696533},{"id":"https://openalex.org/keywords/handover","display_name":"Handover","score":0.6371999979019165},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5852000117301941},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5224999785423279},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.504800021648407},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.48339998722076416},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.44369998574256897},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.42320001125335693},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.41499999165534973}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8544999957084656},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6764000058174133},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6718000173568726},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6431000232696533},{"id":"https://openalex.org/C111852164","wikidata":"https://www.wikidata.org/wiki/Q1414679","display_name":"Handover","level":2,"score":0.6371999979019165},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5852000117301941},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5224999785423279},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.504800021648407},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.48339998722076416},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.44369998574256897},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4291999936103821},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.42320001125335693},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.41499999165534973},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.3736000061035156},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.36809998750686646},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.34599998593330383},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.34389999508857727},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.3192000091075897},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.31679999828338623},{"id":"https://openalex.org/C40128228","wikidata":"https://www.wikidata.org/wiki/Q460851","display_name":"Ant colony optimization algorithms","level":2,"score":0.3158000111579895},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.31360000371932983},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.30309998989105225},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.29649999737739563},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.29010000824928284},{"id":"https://openalex.org/C62793504","wikidata":"https://www.wikidata.org/wiki/Q228327","display_name":"Access network","level":2,"score":0.2854999899864197},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.26809999346733093},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.26660001277923584},{"id":"https://openalex.org/C203274722","wikidata":"https://www.wikidata.org/wiki/Q7001161","display_name":"Network performance","level":2,"score":0.266400009393692},{"id":"https://openalex.org/C51332947","wikidata":"https://www.wikidata.org/wiki/Q1172305","display_name":"Shared resource","level":2,"score":0.2596000134944916},{"id":"https://openalex.org/C2777632111","wikidata":"https://www.wikidata.org/wiki/Q1937518","display_name":"Reservation","level":2,"score":0.2565999925136566},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.25049999356269836}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2026.3689854","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2026.3689854","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6003953218460083,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G5977716347","display_name":null,"funder_award_id":"U22A2007","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0,181],"low":[1],"earth":[2],"orbit":[3],"(LEO)":[4],"satellite":[5,36,166,211],"communication":[6],"network":[7,106,152],"has":[8],"recently":[9],"been":[10],"proposed":[11,117,192],"by":[12],"3GPP":[13],"as":[14],"a":[15,40,93,150,163,178],"new":[16],"paradigm":[17],"of":[18,26,34,64,129,190],"infrastructure":[19],"to":[20,39,71,160,168,195],"enhance":[21],"the":[22,32,73,101,109,119,127,186,200,208],"capacity":[23],"and":[24,49,68,77,99,132,173,188,203],"coverage":[25],"existing":[27],"terrestrial":[28],"wireless":[29],"networks.":[30,58],"However,":[31],"mobility":[33],"LEO":[35,57,165,210],"nodes":[37],"leads":[38],"dynamic":[41],"environment,":[42],"which":[43,81],"introduces":[44],"unique":[45],"challenges":[46],"for":[47,56,125,207],"handover":[48],"throughput":[50,76,172],"optimization":[51,62,104],"in":[52,198],"multi-user":[53,209],"access":[54,66,141,162,201],"control":[55,67,202],"We":[59,148],"formulate":[60],"an":[61],"problem":[63],"joint":[65],"resource":[69,204],"allocation":[70,205],"maximize":[72],"long-term":[74],"system":[75,171],"avoid":[78,174],"frequent":[79,175],"handovers,":[80],"is":[82,123,158],"non-deterministic":[83],"polynomial-time":[84],"hard.":[85],"To":[86],"overcome":[87],"this":[88],"challenge":[89],"problem,":[90],"we":[91],"propose":[92],"multi-agent":[94],"deep":[95],"reinforcement":[96],"learning":[97],"algorithm":[98,193],"design":[100],"proximal":[102],"policy":[103,151],"(PPO)":[105],"structure":[107],"with":[108],"long":[110,179],"short-term":[111],"memory":[112],"(LSTM)":[113],"layers.":[114],"In":[115],"our":[116,191],"algorithm,":[118],"centralized":[120],"trainer":[121],"node":[122,167],"responsible":[124],"training":[126],"parameters":[128],"all":[130],"networks,":[131],"then":[133],"each":[134,154],"ground":[135,155],"user":[136,156],"independently":[137],"makes":[138],"its":[139,145],"own":[140],"decisions":[142],"based":[143],"on":[144,153],"local":[146],"observation.":[147],"deploy":[149],"that":[157],"able":[159],"intelligently":[161],"proper":[164],"maintain":[169],"high":[170],"handovers":[176],"over":[177],"period.":[180],"simulation":[182],"results":[183],"have":[184],"demonstrated":[185],"effectiveness":[187],"superiority":[189],"compared":[194],"benchmark":[196],"schemes":[197],"addressing":[199],"issue":[206],"network.":[212]},"counts_by_year":[],"updated_date":"2026-07-20T07:56:41.581041","created_date":"2026-05-06T00:00:00"}
