{"id":"https://openalex.org/W4409494584","doi":"https://doi.org/10.1109/tnsm.2025.3561266","title":"Joint Power Allocation and Task Scheduling for Data Offloading in Non-Geostationary Orbit Satellite Networks","display_name":"Joint Power Allocation and Task Scheduling for Data Offloading in Non-Geostationary Orbit Satellite Networks","publication_year":2025,"publication_date":"2025-04-16","ids":{"openalex":"https://openalex.org/W4409494584","doi":"https://doi.org/10.1109/tnsm.2025.3561266"},"language":"en","primary_location":{"id":"doi:10.1109/tnsm.2025.3561266","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2025.3561266","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Transactions on Network and Service Management","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/A5088093092","display_name":"Lijun He","orcid":"https://orcid.org/0000-0001-9000-845X"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lijun He","raw_affiliation_strings":["School of Information and Control Engineering, China University of Mining and Technology, Xuzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-9000-845X","affiliations":[{"raw_affiliation_string":"School of Information and Control Engineering, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102750610","display_name":"Ziye Jia","orcid":"https://orcid.org/0000-0001-9281-4826"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziye Jia","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing"],"raw_orcid":"https://orcid.org/0000-0001-9281-4826","affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100693493","display_name":"Juncheng Wang","orcid":"https://orcid.org/0000-0003-1375-8382"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Juncheng Wang","raw_affiliation_strings":["Department of Computer Science, Hong Kong Baptist University, Kowloon Tsai, Hong Kong","Department of Computer Science, Hong Kong Baptist University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Hong Kong Baptist University, Kowloon Tsai, Hong Kong","institution_ids":["https://openalex.org/I141568987"]},{"raw_affiliation_string":"Department of Computer Science, Hong Kong Baptist University, China","institution_ids":["https://openalex.org/I141568987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087405285","display_name":"Erick Lansard","orcid":"https://orcid.org/0000-0002-1359-2928"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Erick Lansard","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Nanyang Technological University, Jurong West, Singapore","School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063667378","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"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060020877","display_name":"Chau Yuen","orcid":"https://orcid.org/0000-0002-9307-2120"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chau Yuen","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Nanyang Technological University, Jurong West, Singapore","School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-9307-2120","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.0877,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.97152901,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"22","issue":"3","first_page":"2882","last_page":"2896"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9984999895095825,"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":0.9984999895095825,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9911999702453613,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9904000163078308,"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/geostationary-orbit","display_name":"Geostationary orbit","score":0.9122580289840698},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8133460283279419},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6411351561546326},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6005862355232239},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5056772232055664},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.4951440393924713},{"id":"https://openalex.org/keywords/low-earth-orbit","display_name":"Low earth orbit","score":0.4860451817512512},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4653082489967346},{"id":"https://openalex.org/keywords/processor-scheduling","display_name":"Processor scheduling","score":0.4444096088409424},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37437450885772705},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3683673143386841},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.361348032951355},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.09453824162483215}],"concepts":[{"id":"https://openalex.org/C16405173","wikidata":"https://www.wikidata.org/wiki/Q192316","display_name":"Geostationary orbit","level":3,"score":0.9122580289840698},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8133460283279419},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6411351561546326},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6005862355232239},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5056772232055664},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.4951440393924713},{"id":"https://openalex.org/C3018325918","wikidata":"https://www.wikidata.org/wiki/Q663611","display_name":"Low earth orbit","level":3,"score":0.4860451817512512},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4653082489967346},{"id":"https://openalex.org/C2984822820","wikidata":"https://www.wikidata.org/wiki/Q1123036","display_name":"Processor scheduling","level":3,"score":0.4444096088409424},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37437450885772705},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3683673143386841},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.361348032951355},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.09453824162483215},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tnsm.2025.3561266","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2025.3561266","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Transactions on Network and Service Management","raw_type":"journal-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/218154","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/218154","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G167780056","display_name":null,"funder_award_id":"BK20220883","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G3356077036","display_name":null,"funder_award_id":"62201463","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8520224161","display_name":null,"funder_award_id":"62301251","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"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W72599864","https://openalex.org/W1964459232","https://openalex.org/W1970621948","https://openalex.org/W1982880509","https://openalex.org/W1996215314","https://openalex.org/W2053135339","https://openalex.org/W2067759214","https://openalex.org/W2105193219","https://openalex.org/W2128202699","https://openalex.org/W2130965566","https://openalex.org/W2162386041","https://openalex.org/W2791492290","https://openalex.org/W2800967394","https://openalex.org/W2912997292","https://openalex.org/W2963774730","https://openalex.org/W2965180421","https://openalex.org/W3035862138","https://openalex.org/W3088848174","https://openalex.org/W3114100380","https://openalex.org/W3203342688","https://openalex.org/W3214727290","https://openalex.org/W3217518275","https://openalex.org/W4200112320","https://openalex.org/W4285328371","https://openalex.org/W4312260467","https://openalex.org/W4312317583","https://openalex.org/W4313476524","https://openalex.org/W4315606151","https://openalex.org/W4321021721","https://openalex.org/W4322502556","https://openalex.org/W4323852297","https://openalex.org/W4366372187","https://openalex.org/W4367016696","https://openalex.org/W4386902768","https://openalex.org/W4387717666","https://openalex.org/W4402809171"],"related_works":["https://openalex.org/W2157233940","https://openalex.org/W2131050363","https://openalex.org/W1984398191","https://openalex.org/W1577900704","https://openalex.org/W2021594568","https://openalex.org/W3028680676","https://openalex.org/W1726924277","https://openalex.org/W2492344019","https://openalex.org/W2050344707","https://openalex.org/W4293253992"],"abstract_inverted_index":{"In":[0,26],"Non-Geostationary":[1],"Orbit":[2],"Satellite":[3],"Networks":[4],"(NGOSNs)":[5],"with":[6,90,116],"a":[7,151],"large":[8],"number":[9],"of":[10,52,60,64,127,172,179,183],"battery-carrying":[11],"satellites,":[12],"proper":[13],"power":[14,32,72,82,119],"allocation":[15,33,73,83,120],"and":[16,34,57,74,176],"task":[17,35,75,93],"scheduling":[18,36,94],"are":[19],"crucial":[20],"to":[21,37,47,67,85,103,131,144],"improving":[22],"data":[23,40],"offloading":[24,41],"efficiency.":[25],"this":[27],"work,":[28],"we":[29,77,139],"jointly":[30],"optimize":[31],"achieve":[38],"energy-efficient":[39],"in":[42],"NGOSNs.":[43],"Our":[44],"goal":[45],"is":[46],"properly":[48,168],"balance":[49,169],"the":[50,53,58,61,68,80,86,99,105,124,128,141,146,155,170,177,180,191],"minimization":[51],"total":[54,173],"energy":[55,174],"consumption":[56,175],"maximization":[59],"sum":[62,181],"weights":[63,182],"tasks.":[65],"Due":[66],"tight":[69],"coupling":[70],"between":[71],"scheduling,":[76],"first":[78],"derive":[79,132],"optimal":[81],"solution":[84,153,166],"joint":[87,106,157],"optimization":[88,107,158],"problem":[89,108,115,130],"any":[91,117],"given":[92,118],"policy.":[95],"We":[96,122],"then":[97],"leverage":[98],"conflict":[100],"graph":[101],"model":[102],"transform":[104],"into":[109],"an":[110,133],"Integer":[111],"Linear":[112],"Programming":[113],"(ILP)":[114],"strategy.":[121],"explore":[123],"unique":[125],"structure":[126],"ILP":[129],"efficient":[134],"semidefinite":[135],"relaxation-based":[136],"solution.":[137],"Finally,":[138],"utilize":[140],"genetic":[142],"framework":[143],"combine":[145],"above":[147],"special":[148],"solutions":[149],"as":[150],"two-layer":[152],"for":[154],"original":[156],"problem.":[159],"Simulation":[160],"results":[161],"demonstrate":[162],"that":[163],"our":[164],"proposed":[165],"can":[167],"reduction":[171],"improvement":[178],"tasks,":[184],"thus":[185],"achieving":[186],"superior":[187],"system":[188],"performance":[189],"over":[190],"current":[192],"literature.":[193]},"counts_by_year":[{"year":2026,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
