{"id":"https://openalex.org/W7076053271","doi":"https://doi.org/10.1109/tvt.2025.3599772","title":"QoE-Aware Flexible Capacity Allocation Planning for Multi-Service Satellite Communication Systems","display_name":"QoE-Aware Flexible Capacity Allocation Planning for Multi-Service Satellite Communication Systems","publication_year":2025,"publication_date":"2025-08-15","ids":{"openalex":"https://openalex.org/W7076053271","doi":"https://doi.org/10.1109/tvt.2025.3599772"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2025.3599772","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3599772","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/tvt.2025.3599772","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Teweldebrhan Mezgebo Kebedew","orcid":"https://orcid.org/0000-0003-1857-3555"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":true,"raw_author_name":"Teweldebrhan Mezgebo Kebedew","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg Ville, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0003-1857-3555","affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg Ville, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Vu Nguyen Ha","orcid":"https://orcid.org/0000-0003-1325-3480"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Vu Nguyen Ha","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg Ville, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0003-1325-3480","affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg Ville, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Duc Dung Tran","orcid":"https://orcid.org/0000-0002-0040-3921"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Duc Dung Tran","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg Ville, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0002-0040-3921","affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg Ville, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Eva Lagunas","orcid":"https://orcid.org/0000-0002-9936-7245"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Eva Lagunas","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg Ville, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0002-9936-7245","affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg Ville, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Joel Grotz","orcid":"https://orcid.org/0000-0002-4095-4015"},"institutions":[{"id":"https://openalex.org/I909555","display_name":"SES (Luxembourg)","ror":"https://ror.org/00526y629","country_code":"LU","type":"company","lineage":["https://openalex.org/I909555"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Joel Grotz","raw_affiliation_strings":["SES, Chateau de Betzdorf, Betzdorf, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0002-4095-4015","affiliations":[{"raw_affiliation_string":"SES, Chateau de Betzdorf, Betzdorf, Luxembourg","institution_ids":["https://openalex.org/I909555"]}]},{"author_position":"last","author":{"id":null,"display_name":"Symeon Chatzinotas","orcid":"https://orcid.org/0000-0001-5122-0001"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Symeon Chatzinotas","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg Ville, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0001-5122-0001","affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg Ville, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I186903577"],"apc_list":null,"apc_paid":null,"fwci":1.1219,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.83775489,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"75","issue":"2","first_page":"2473","last_page":"2488"},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10591","display_name":"Theoretical and Computational Physics","score":0.03629999980330467,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10591","display_name":"Theoretical and Computational Physics","score":0.03629999980330467,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12579","display_name":"Muon and positron interactions and applications","score":0.017799999564886093,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T13126","display_name":"Scientific Research and Discoveries","score":0.017500000074505806,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.6693000197410583},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.6306999921798706},{"id":"https://openalex.org/keywords/queueing-theory","display_name":"Queueing theory","score":0.5390999913215637},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5009999871253967},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.4950999915599823},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.49050000309944153},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.43720000982284546},{"id":"https://openalex.org/keywords/statistical-time-division-multiplexing","display_name":"Statistical time division multiplexing","score":0.4090999960899353},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.3937000036239624}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7124000191688538},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.6693000197410583},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.6306999921798706},{"id":"https://openalex.org/C22684755","wikidata":"https://www.wikidata.org/wiki/Q847526","display_name":"Queueing theory","level":2,"score":0.5390999913215637},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5009999871253967},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.4950999915599823},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.49050000309944153},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4772000014781952},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44850000739097595},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.43720000982284546},{"id":"https://openalex.org/C173512123","wikidata":"https://www.wikidata.org/wiki/Q5978010","display_name":"Statistical time division multiplexing","level":3,"score":0.4090999960899353},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.3937000036239624},{"id":"https://openalex.org/C2781007418","wikidata":"https://www.wikidata.org/wiki/Q1456934","display_name":"Capacity planning","level":2,"score":0.3675999939441681},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.3522000014781952},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34529998898506165},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.34049999713897705},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.33489999175071716},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.33230000734329224},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.3165000081062317},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.30250000953674316},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.29330000281333923},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.2897000014781952},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.2800000011920929},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.27709999680519104},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.271699994802475},{"id":"https://openalex.org/C194387892","wikidata":"https://www.wikidata.org/wiki/Q1747770","display_name":"Stochastic optimization","level":2,"score":0.26759999990463257},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.2648000121116638},{"id":"https://openalex.org/C54108766","wikidata":"https://www.wikidata.org/wiki/Q391064","display_name":"Packet loss","level":3,"score":0.25429999828338623},{"id":"https://openalex.org/C113508815","wikidata":"https://www.wikidata.org/wiki/Q193446","display_name":"Packet switching","level":3,"score":0.2522999942302704}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2025.3599772","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3599772","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:orbilu.uni.lu:10993/66239","is_oa":true,"landing_page_url":"https://orbilu.uni.lu/handle/10993/66239","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"IEEE Transactions on Vehicular Technology, 1-16 (2025-08-15)","raw_type":"peer reviewed"}],"best_oa_location":{"id":"doi:10.1109/tvt.2025.3599772","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3599772","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Satellite":[0],"operators":[1],"worldwide":[2],"are":[3,158],"in":[4,167],"a":[5,68,127,136,168],"race":[6],"to":[7,24,32,77,155],"deploy":[8],"and":[9,16,55,143,160],"enhance":[10],"connectivity":[11],"supporting":[12],"diverse":[13],"5G":[14],"applications":[15],"services,":[17,54],"with":[18],"success":[19],"depending":[20],"on":[21],"the":[22,99,103,109,113,148,175],"ability":[23],"deliver":[25],"superior":[26],"Quality":[27],"of":[28,102,111,140,177],"Experience":[29],"(QoE)":[30],"tailored":[31],"each":[33],"service,":[34],"despite":[35],"limited":[36],"network":[37],"capacity.":[38],"However,":[39],"this":[40],"effort":[41],"is":[42],"challenged":[43],"by":[44,66,147],"unpredictably":[45],"fluctuating":[46],"traffic":[47],"demands,":[48],"distinct":[49],"packet":[50,95],"arrival":[51],"distributions":[52],"across":[53],"evolving":[56],"stochastic":[57],"user":[58],"QoE":[59,84],"expectations.":[60],"This":[61],"paper":[62],"addresses":[63],"these":[64],"challenges":[65],"formulating":[67],"statistical":[69],"optimization":[70],"problem":[71,114],"that":[72,134],"minimizes":[73],"allocated":[74],"capacity":[75],"(intending":[76],"accommodate":[78],"more":[79,137],"users)":[80],"while":[81],"satisfying":[82],"specific":[83],"requirements,":[85],"such":[86],"as":[87],"queuing":[88,96],"delay.":[89],"To":[90],"achieve":[91],"this,":[92],"we":[93,116,125],"leverage":[94],"analysis":[97],"within":[98],"buffer":[100],"system":[101],"SatCom":[104],"gateway's":[105],"forward":[106],"link.":[107],"Given":[108],"complexity":[110],"solving":[112],"directly,":[115],"first":[117],"approximate":[118],"its":[119],"constraints":[120],"using":[121],"probabilistic":[122],"analysis.":[123],"Then,":[124],"propose":[126],"multi-agent":[128],"Double":[129],"Deep":[130],"Q-Network":[131],"(DDQN)":[132],"algorithm":[133],"enables":[135],"accurate":[138],"representation":[139],"queue-length":[141],"states":[142],"facilitates":[144],"better":[145],"decision-making":[146],"agents.":[149],"The":[150],"approach":[151],"leverages":[152],"episodic":[153],"training":[154],"ensure":[156],"agents":[157],"well-prepared":[159],"optimized":[161],"through":[162],"simulations":[163],"before":[164],"being":[165],"deployed":[166],"real-time":[169],"environment.":[170],"Extensive":[171],"simulation":[172],"campaigns":[173],"validate":[174],"effectiveness":[176],"our":[178],"method,":[179],"demonstrating":[180],"clear":[181],"improvements":[182],"over":[183],"benchmark":[184],"algorithms.":[185]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-02-13T13:36:01.753593","created_date":"2025-10-10T00:00:00"}
