{"id":"https://openalex.org/W4413679899","doi":"https://doi.org/10.23919/wiopt66569.2025.11123263","title":"Optimized Handover Management for Reliable Connectivity in GEO-LEO Satellite Networks via Predictive Reinforcement Learning","display_name":"Optimized Handover Management for Reliable Connectivity in GEO-LEO Satellite Networks via Predictive Reinforcement Learning","publication_year":2025,"publication_date":"2025-05-26","ids":{"openalex":"https://openalex.org/W4413679899","doi":"https://doi.org/10.23919/wiopt66569.2025.11123263"},"language":"en","primary_location":{"id":"doi:10.23919/wiopt66569.2025.11123263","is_oa":false,"landing_page_url":"https://doi.org/10.23919/wiopt66569.2025.11123263","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 23rd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt)","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":null,"display_name":"Huiyeon Jang","orcid":null},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Huiyeon Jang","raw_affiliation_strings":["Ajou University,Dept. Artificial Intelligence Convergence Network,Suwon,South Korea,16499"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ajou University,Dept. Artificial Intelligence Convergence Network,Suwon,South Korea,16499","institution_ids":["https://openalex.org/I57664883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100383373","display_name":"Jun-Young Kim","orcid":"https://orcid.org/0000-0003-4700-3041"},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Junyoung Kim","raw_affiliation_strings":["Ajou University,Dept. Artificial Intelligence Convergence Network,Suwon,South Korea,16499"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ajou University,Dept. Artificial Intelligence Convergence Network,Suwon,South Korea,16499","institution_ids":["https://openalex.org/I57664883"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Minsu Shin","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Minsu Shin","raw_affiliation_strings":["Electronics and Telecommunications Research Institute,Daejeon,South Korea,34129"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute,Daejeon,South Korea,34129","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063614251","display_name":"In-Sop Cho","orcid":"https://orcid.org/0000-0002-1373-3479"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"In-Sop Cho","raw_affiliation_strings":["Electronics and Telecommunications Research Institute,Daejeon,South Korea,34129"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute,Daejeon,South Korea,34129","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039532704","display_name":"Soyi Jung","orcid":"https://orcid.org/0000-0001-8435-0646"},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soyi Jung","raw_affiliation_strings":["Ajou University,Dept. Electrical and Computer Engineering,Suwon,South Korea,16499"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ajou University,Dept. Electrical and Computer Engineering,Suwon,South Korea,16499","institution_ids":["https://openalex.org/I57664883"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":12.9307,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.9845272,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998999834060669,"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":0.9998999834060669,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9805999994277954,"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":0.9758999943733215,"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/handover","display_name":"Handover","score":0.8422529101371765},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.7991743087768555},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7233306169509888},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5566104650497437},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4618704617023468},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.42767471075057983},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.32177650928497314},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13541489839553833}],"concepts":[{"id":"https://openalex.org/C111852164","wikidata":"https://www.wikidata.org/wiki/Q1414679","display_name":"Handover","level":2,"score":0.8422529101371765},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.7991743087768555},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7233306169509888},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5566104650497437},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4618704617023468},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42767471075057983},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.32177650928497314},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13541489839553833},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/wiopt66569.2025.11123263","is_oa":false,"landing_page_url":"https://doi.org/10.23919/wiopt66569.2025.11123263","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 23rd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2079590644","https://openalex.org/W3014097207","https://openalex.org/W3034077089","https://openalex.org/W3091752016","https://openalex.org/W3171582963","https://openalex.org/W3199764353","https://openalex.org/W4312943172","https://openalex.org/W4380053228","https://openalex.org/W4385882196","https://openalex.org/W4387870429","https://openalex.org/W4390044012","https://openalex.org/W4390098376","https://openalex.org/W4399527679","https://openalex.org/W4401069972","https://openalex.org/W4401508966"],"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/W2115561238","https://openalex.org/W2128480633","https://openalex.org/W2270230623"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,16,52,61],"novel":[4],"methodology":[5],"to":[6,70,97,145],"optimize":[7],"the":[8,45,73,99],"handover":[9,46,81,101,146],"decision":[10],"of":[11,79,135],"mobile":[12],"terminals":[13],"(MTs)":[14],"within":[15],"cooperative":[17,149],"geostationary":[18],"Earth":[19,24],"orbit":[20,25],"(GEO)":[21],"and":[22,114,129,133],"low":[23],"(LEO)":[26],"satellite":[27,37,55,115,151,158],"network.":[28],"Unlike":[29],"prior":[30],"research,":[31],"which":[32],"primarily":[33],"focuses":[34],"on":[35],"inter-LEO":[36],"handovers":[38],"for":[39,127,156],"stationary":[40],"terminals,":[41],"this":[42],"work":[43],"addresses":[44],"challenges":[47],"associated":[48],"with":[49],"MTs":[50],"in":[51,148],"hybrid":[53],"GEO-LEO":[54,150],"architecture.":[56],"The":[57,118,141],"proposed":[58,119,142],"framework":[59],"employs":[60],"convolutional":[62],"neural":[63],"network":[64,112,139],"(CNN)-long-short-term":[65],"memory":[66],"(LSTM)":[67],"encoder-decoder":[68],"model":[69],"accurately":[71],"predict":[72],"reference":[74],"signal":[75],"received":[76],"power":[77],"(RSRP)":[78],"potential":[80],"target":[82],"satellites,":[83],"enabling":[84],"more":[85],"informed":[86],"decision-making.":[87],"A":[88],"multi-agent":[89],"double":[90],"deep":[91],"Q-network":[92],"(MADDQN)":[93],"algorithm":[94],"is":[95],"implemented":[96],"determine":[98],"optimal":[100],"target,":[102],"leveraging":[103],"predicted":[104],"RSRP":[105],"data":[106,125],"while":[107],"considering":[108],"factors":[109],"such":[110],"as":[111],"load":[113],"connection":[116],"duration.":[117],"approach":[120],"minimizes":[121],"unnecessary":[122],"handovers,":[123],"enhances":[124],"throughput":[126],"MTs,":[128],"ensures":[130],"stable":[131],"connectivity":[132],"quality":[134],"service":[136],"under":[137],"diverse":[138],"conditions.":[140],"method":[143],"contributes":[144],"optimization":[147],"networks,":[152],"offering":[153],"valuable":[154],"insights":[155],"next-generation":[157],"communication":[159],"systems.":[160]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
