{"id":"https://openalex.org/W7155001433","doi":"https://doi.org/10.1109/jiot.2026.3685626","title":"Knowledge-Enhanced Intent-Driven Flow Scheduling for LEO Satellite Networks","display_name":"Knowledge-Enhanced Intent-Driven Flow Scheduling for LEO Satellite Networks","publication_year":2026,"publication_date":"2026-04-20","ids":{"openalex":"https://openalex.org/W7155001433","doi":"https://doi.org/10.1109/jiot.2026.3685626"},"language":null,"primary_location":{"id":"doi:10.1109/jiot.2026.3685626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2026.3685626","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/A5134061736","display_name":"Zhenzi Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenzi Wang","raw_affiliation_strings":["State Key Laboratory on Integrated Services Networks, Xidian University, Xi’an, China"],"raw_orcid":"https://orcid.org/0009-0006-0350-5233","affiliations":[{"raw_affiliation_string":"State Key Laboratory on Integrated Services Networks, Xidian University, Xi’an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025990858","display_name":"Chungang Yang","orcid":"https://orcid.org/0000-0001-8263-3941"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chungang Yang","raw_affiliation_strings":["State Key Laboratory on Integrated Services Networks, Xidian University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0001-8263-3941","affiliations":[{"raw_affiliation_string":"State Key Laboratory on Integrated Services Networks, Xidian University, Xi’an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134086260","display_name":"Song Mao","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Song Mao","raw_affiliation_strings":["Hangzhou Institute of Technology, Xidian University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hangzhou Institute of Technology, Xidian University, Hangzhou, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yao Wang","orcid":"https://orcid.org/0000-0002-9011-8752"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yao Wang","raw_affiliation_strings":["State Key Laboratory on Integrated Services Networks, Xidian University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-9011-8752","affiliations":[{"raw_affiliation_string":"State Key Laboratory on Integrated Services Networks, Xidian University, Xi’an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ying Ouyang","orcid":"https://orcid.org/0000-0001-6879-5768"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Ouyang","raw_affiliation_strings":["State Key Laboratory on Integrated Services Networks, Xidian University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0001-6879-5768","affiliations":[{"raw_affiliation_string":"State Key Laboratory on Integrated Services Networks, Xidian University, Xi’an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5134061420","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":0.74581784,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"13","first_page":"29694","last_page":"29707"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9373000264167786,"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":0.9373000264167786,"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/T12449","display_name":"Spacecraft Design and Technology","score":0.014100000262260437,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.00570000009611249,"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/scheduling","display_name":"Scheduling (production processes)","score":0.6049000024795532},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.36559998989105225},{"id":"https://openalex.org/keywords/flow-network","display_name":"Flow network","score":0.3546999990940094},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.3465999960899353},{"id":"https://openalex.org/keywords/processor-scheduling","display_name":"Processor scheduling","score":0.31949999928474426},{"id":"https://openalex.org/keywords/satellite-broadcasting","display_name":"Satellite broadcasting","score":0.3149999976158142},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.30979999899864197}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8069000244140625},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6049000024795532},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5404000282287598},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3765000104904175},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.36559998989105225},{"id":"https://openalex.org/C114809511","wikidata":"https://www.wikidata.org/wiki/Q1412924","display_name":"Flow network","level":2,"score":0.3546999990940094},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.3465999960899353},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.32580000162124634},{"id":"https://openalex.org/C2984822820","wikidata":"https://www.wikidata.org/wiki/Q1123036","display_name":"Processor scheduling","level":3,"score":0.31949999928474426},{"id":"https://openalex.org/C2986254709","wikidata":"https://www.wikidata.org/wiki/Q209588","display_name":"Satellite broadcasting","level":3,"score":0.3149999976158142},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.30979999899864197},{"id":"https://openalex.org/C55416958","wikidata":"https://www.wikidata.org/wiki/Q6206757","display_name":"Job shop scheduling","level":3,"score":0.2802000045776367},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.2720000147819519},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.26649999618530273},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.26080000400543213},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.26019999384880066},{"id":"https://openalex.org/C2986910011","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Cellular radio","level":3,"score":0.2551000118255615}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2026.3685626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2026.3685626","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":[],"awards":[{"id":"https://openalex.org/G1361753400","display_name":null,"funder_award_id":"MDCPC-20250402","funder_id":"https://openalex.org/F4320328373","funder_display_name":"National Key Laboratory Foundation of China"},{"id":"https://openalex.org/G4119814793","display_name":null,"funder_award_id":"MDCPC-20250203","funder_id":"https://openalex.org/F4320328373","funder_display_name":"National Key Laboratory Foundation of China"},{"id":"https://openalex.org/G4144023154","display_name":null,"funder_award_id":"ECCS-2302469","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4705127432","display_name":null,"funder_award_id":"JPMJAP2326","funder_id":"https://openalex.org/F4320338125","funder_display_name":"Science and Technology Research Partnership for Sustainable Development"},{"id":"https://openalex.org/G5188290483","display_name":"\u77e5\u7684\u74b0\u5883\u306e\u305f\u3081\u306e\u30bb\u30f3\u30b7\u30f3\u30b0\u30fb\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30b7\u30e7\u30f3\u30fb\u901a\u4fe1\u53ca\u3073\u77e5\u7684\u4fe1\u53f7\u51e6\u7406\u57fa\u76e4\u306b\u95a2\u3059\u308b\u7814\u7a76","funder_award_id":"JPMJAP2326","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"},{"id":"https://openalex.org/G7199178231","display_name":null,"funder_award_id":"2020YFB1807700","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320328373","display_name":"National Key Laboratory Foundation of China","ror":null},{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320338125","display_name":"Science and Technology Research Partnership for Sustainable Development","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Low":[0],"Earth":[1],"Orbit":[2],"(LEO)":[3],"satellite":[4],"networks":[5],"are":[6],"characterized":[7],"by":[8],"dynamic":[9],"network":[10,100],"topologies":[11],"and":[12,23,43,108,110,129,165],"on-demand":[13],"service":[14,47],"requirements":[15],"from":[16],"Internet-of-Things":[17],"(IoT)":[18],"applications,":[19],"which":[20],"make":[21],"efficient":[22],"intelligent":[24],"flow":[25,75,162],"scheduling":[26,64,76],"challenging.":[27],"Conventional":[28],"schemes":[29],"rely":[30],"on":[31],"static":[32],"configurations":[33,142],"or":[34],"manual":[35],"rules,":[36],"thus":[37],"making":[38],"it":[39],"difficult":[40],"to":[41,45,53,104,117,156],"capture":[42],"respond":[44],"diverse":[46],"demands.":[48],"Moreover,":[49],"they":[50],"often":[51],"fail":[52],"model":[54],"task\u2013resource":[55,113],"relationships":[56],"effectively,":[57],"hindering":[58],"the":[59,119,133,136,148],"generation":[60],"of":[61,93,161],"real-time,":[62],"executable":[63],"policies.":[65],"To":[66],"address":[67],"these":[68],"challenges,":[69],"we":[70,80],"propose":[71],"a":[72,82,99,112],"knowledge-enhanced,":[73],"intent-driven":[74],"(KIFS)":[77],"framework.":[78],"Specifically,":[79],"design":[81],"unified":[83],"pipeline":[84],"that":[85],"first":[86],"translates":[87,135],"user":[88],"intents":[89],"into":[90,139],"precise":[91],"Quality":[92],"Service":[94],"(QoS)":[95],"requirements.":[96],"It":[97],"incorporates":[98],"state":[101,125],"awareness":[102],"module":[103],"estimate":[105],"per-link":[106],"bandwidth":[107],"utilization,":[109],"constructs":[111],"knowledge":[114],"graph":[115],"(KG)":[116],"enhance":[118],"Deep":[120],"Q-Network":[121],"(DQN)":[122],"agent":[123],"via":[124],"augmentation,":[126],"action":[127],"pruning,":[128],"reward":[130],"shaping.":[131],"Finally,":[132],"framework":[134,151],"resulting":[137],"policies":[138],"standards-compliant":[140],"SRv6":[141],"for":[143],"real-time":[144],"deployment.":[145],"In":[146],"simulations,":[147],"proposed":[149],"KIFS":[150],"demonstrates":[152],"superior":[153],"performance":[154],"compared":[155],"standard":[157],"baselines":[158],"in":[159],"terms":[160],"success":[163],"rate":[164],"QoS":[166],"satisfaction.":[167]},"counts_by_year":[],"updated_date":"2026-06-27T06:13:17.587685","created_date":"2026-04-21T00:00:00"}