{"id":"https://openalex.org/W4411551734","doi":"https://doi.org/10.1109/jiot.2025.3582379","title":"Handover Optimization for UAV-Assisted LEO Satellite Networks Based on IPPO and Three-Sided Matching Theory","display_name":"Handover Optimization for UAV-Assisted LEO Satellite Networks Based on IPPO and Three-Sided Matching Theory","publication_year":2025,"publication_date":"2025-06-23","ids":{"openalex":"https://openalex.org/W4411551734","doi":"https://doi.org/10.1109/jiot.2025.3582379"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3582379","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3582379","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/A5101501972","display_name":"Feng Yang","orcid":"https://orcid.org/0000-0001-9390-900X"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Yang","raw_affiliation_strings":["School of Information Science and Technology, Beijing University of Technology, Beijing, China","School of Information Science and Technology, Beijing University of Technology, Beijing, P.R. China"],"raw_orcid":"https://orcid.org/0000-0001-9390-900X","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]},{"raw_affiliation_string":"School of Information Science and Technology, Beijing University of Technology, Beijing, P.R. China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100457477","display_name":"Meng Li","orcid":"https://orcid.org/0000-0002-5576-9883"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Li","raw_affiliation_strings":["School of Information Science and Technology, Beijing University of Technology, Beijing, China","School of Information Science and Technology, Beijing University of Technology, Beijing, P.R. China"],"raw_orcid":"https://orcid.org/0000-0002-5576-9883","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]},{"raw_affiliation_string":"School of Information Science and Technology, Beijing University of Technology, Beijing, P.R. China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100403727","display_name":"Kan Wang","orcid":"https://orcid.org/0000-0003-3500-1073"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kan Wang","raw_affiliation_strings":["School of Computer Science and Engineering, Xi&#x2019;an University of Technology, Xi&#x2019;an, China","School of Computer Science and Engineering, Xi&#x2019;an University of Technology, Xi&#x2019;an, P.R. China"],"raw_orcid":"https://orcid.org/0000-0003-3500-1073","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi&#x2019;an University of Technology, Xi&#x2019;an, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Engineering, Xi&#x2019;an University of Technology, Xi&#x2019;an, P.R. China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044158599","display_name":"Pengbo Si","orcid":"https://orcid.org/0000-0002-9160-2298"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengbo Si","raw_affiliation_strings":["School of Information Science and Technology, Beijing University of Technology, Beijing, China","School of Information Science and Technology, Beijing University of Technology, Beijing, P.R. China"],"raw_orcid":"https://orcid.org/0000-0002-9160-2298","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]},{"raw_affiliation_string":"School of Information Science and Technology, Beijing University of Technology, Beijing, P.R. China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016337773","display_name":"Tomoaki Ohtsuki","orcid":"https://orcid.org/0000-0003-3961-1426"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoaki Ohtsuki","raw_affiliation_strings":["Faculty of Science and Technology, Keio University, Yokohama, Japan"],"raw_orcid":"https://orcid.org/0000-0003-3961-1426","affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology, Keio University, Yokohama, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100420016","display_name":"F. Richard Yu","orcid":"https://orcid.org/0000-0003-1006-7594"},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"F. Richard Yu","raw_affiliation_strings":["Department of Systems and Computer Engineering, Carleton University, Ottawa, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0003-1006-7594","affiliations":[{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I67031392"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.3626,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.9189933,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"13","issue":"1","first_page":"152","last_page":"166"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9991999864578247,"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":0.9991999864578247,"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":0.9757000207901001,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9715999960899353,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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-science","display_name":"Computer science","score":0.7898750305175781},{"id":"https://openalex.org/keywords/handover","display_name":"Handover","score":0.7419109344482422},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5837538242340088},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.576119065284729},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5129234790802002},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.41260990500450134},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3339822590351105},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32668960094451904},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08418092131614685},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07572123408317566}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7898750305175781},{"id":"https://openalex.org/C111852164","wikidata":"https://www.wikidata.org/wiki/Q1414679","display_name":"Handover","level":2,"score":0.7419109344482422},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5837538242340088},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.576119065284729},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5129234790802002},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.41260990500450134},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3339822590351105},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32668960094451904},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08418092131614685},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07572123408317566},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3582379","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3582379","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":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5299999713897705}],"awards":[{"id":"https://openalex.org/G3155578932","display_name":null,"funder_award_id":"62271324","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4664128731","display_name":null,"funder_award_id":"62371014","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6133183526","display_name":null,"funder_award_id":"62371012","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W2287503382","https://openalex.org/W2887592610","https://openalex.org/W2898310594","https://openalex.org/W2930417085","https://openalex.org/W2962804513","https://openalex.org/W2972876874","https://openalex.org/W2989872587","https://openalex.org/W3003541603","https://openalex.org/W3009233422","https://openalex.org/W3038385657","https://openalex.org/W3081243160","https://openalex.org/W3081933036","https://openalex.org/W3106614600","https://openalex.org/W3109047212","https://openalex.org/W3134103048","https://openalex.org/W3169817290","https://openalex.org/W3212813280","https://openalex.org/W3216388332","https://openalex.org/W4237591687","https://openalex.org/W4286377390","https://openalex.org/W4289821390","https://openalex.org/W4292402609","https://openalex.org/W4294691024","https://openalex.org/W4312256454","https://openalex.org/W4312312028","https://openalex.org/W4312943172","https://openalex.org/W4320002923","https://openalex.org/W4321380781","https://openalex.org/W4387870429","https://openalex.org/W4390494415","https://openalex.org/W4391407161","https://openalex.org/W4392158114","https://openalex.org/W4392449434","https://openalex.org/W4393240986","https://openalex.org/W4396506414","https://openalex.org/W4399404229","https://openalex.org/W4399527679","https://openalex.org/W4401507748","https://openalex.org/W4402896763","https://openalex.org/W4403296935","https://openalex.org/W4406267269"],"related_works":["https://openalex.org/W2520149731","https://openalex.org/W1981519115","https://openalex.org/W1985631144","https://openalex.org/W2087123996","https://openalex.org/W3111553259","https://openalex.org/W2103264866","https://openalex.org/W53279813","https://openalex.org/W2028190576","https://openalex.org/W4206958678","https://openalex.org/W2373343648"],"abstract_inverted_index":{"Due":[0],"to":[1,99,131,152],"the":[2,29,70,74,101,105,112,159,165,168,176,182,186],"triple":[3],"mobility":[4],"of":[5,33,72,167],"mobile":[6],"users":[7],"(MUs),":[8],"unmanned":[9],"aerial":[10],"vehicle":[11],"(UAV)":[12],"relays,":[13,139],"and":[14,24,31,53,140,171,190],"low":[15],"Earth":[16],"orbit":[17],"(LEO)":[18],"satellites,":[19],"handover":[20,46,58,88,115,160,193],"becomes":[21],"a":[22,44,63,92,133,154],"critical":[23],"challenging":[25],"issue":[26],"for":[27,158],"maintaining":[28],"continuity":[30],"quality":[32],"communication":[34,55],"services":[35],"in":[36],"UAV-assisted":[37],"LEO":[38,141],"satellite":[39],"networks.":[40],"This":[41],"paper":[42],"proposes":[43],"distributed":[45,86],"decision-making":[47],"process":[48,67],"aimed":[49],"at":[50,117,143],"improving":[51],"scalability":[52],"reducing":[54],"overhead.":[56],"The":[57],"problem":[59],"is":[60,129],"modeled":[61],"as":[62],"decentralized":[64,96],"Markov":[65],"decision":[66],"(DEC-MDP)":[68],"with":[69,95,125],"objective":[71],"maximizing":[73],"total":[75,177],"end-to-end":[76],"(E2E)":[77],"throughput.":[78],"We":[79],"design":[80],"an":[81],"independent":[82],"proximal":[83],"policy":[84],"optimization-based":[85],"intelligent":[87],"(IPPO-DIH)":[89],"algorithm":[90,124,184],"within":[91],"centralized":[93],"training":[94],"execution":[97],"framework":[98],"solve":[100],"DEC-MDP.":[102],"To":[103],"analyze":[104],"theoretical":[106,126,155,187],"optimal":[107],"E2E":[108,178],"throughput,":[109],"we":[110],"eliminate":[111],"correlation":[113],"between":[114],"decisions":[116],"different":[118],"time":[119,145],"steps.":[120],"A":[121],"three-sided":[122,172],"matching":[123,135,173],"convergence":[127,166],"guarantees":[128],"designed":[130],"obtain":[132],"stable":[134,148],"among":[136],"MUs,":[137],"UAV":[138],"satellites":[142],"each":[144],"step.":[146],"These":[147],"matchings":[149],"are":[150],"combined":[151],"provide":[153],"performance":[156,188],"benchmark":[157,189],"algorithms.":[161,174,194],"Simulation":[162],"results":[163],"validate":[164],"proposed":[169],"IPPO-DIH":[170,183],"Additionally,":[175],"throughput":[179],"achieved":[180],"by":[181],"approaches":[185],"outperforms":[191],"typical":[192]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
