{"id":"https://openalex.org/W7154744570","doi":"https://doi.org/10.1109/twc.2026.3682951","title":"Joint Optimization in Heterogeneous Mobile Edge-Satellite-Cloud Continuum","display_name":"Joint Optimization in Heterogeneous Mobile Edge-Satellite-Cloud Continuum","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7154744570","doi":"https://doi.org/10.1109/twc.2026.3682951"},"language":null,"primary_location":{"id":"doi:10.1109/twc.2026.3682951","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2026.3682951","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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/A5064983225","display_name":"Tianming Lan","orcid":null},"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":"Tianming Lan","raw_affiliation_strings":["Nanyang Technological University, Jurong West, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-2942-8460","affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072590934","display_name":"Liangxin Qian","orcid":"https://orcid.org/0000-0002-7686-4580"},"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":"Liangxin Qian","raw_affiliation_strings":["Nanyang Technological University, Jurong West, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-7686-4580","affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133885876","display_name":"Xinyu Zhou","orcid":"https://orcid.org/0000-0003-0733-5527"},"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":"Xinyu Zhou","raw_affiliation_strings":["Nanyang Technological University, Jurong West, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-0733-5527","affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071321132","display_name":"Jun Zhao","orcid":"https://orcid.org/0000-0002-3004-7091"},"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":"Jun Zhao","raw_affiliation_strings":["Nanyang Technological University, Jurong West, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-3004-7091","affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101720092","display_name":"Kwok\u2010Yan Lam","orcid":"https://orcid.org/0000-0001-7479-7970"},"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":"Kwok-Yan Lam","raw_affiliation_strings":["Nanyang Technological University, Jurong West, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-7479-7970","affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.74176079,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":null,"first_page":"16663","last_page":"16679"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.8263000249862671,"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":0.8263000249862671,"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":0.07339999824762344,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.012199999764561653,"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/joint","display_name":"Joint (building)","score":0.5131000280380249},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3637999892234802},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.3199000060558319},{"id":"https://openalex.org/keywords/matrix-algebra","display_name":"Matrix algebra","score":0.305400013923645},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.30410000681877136},{"id":"https://openalex.org/keywords/probability-density-function","display_name":"Probability density function","score":0.28360000252723694}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6158999800682068},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5131000280380249},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3659999966621399},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3637999892234802},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3253999948501587},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.3199000060558319},{"id":"https://openalex.org/C2988995629","wikidata":"https://www.wikidata.org/wiki/Q2915729","display_name":"Matrix algebra","level":3,"score":0.305400013923645},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.30410000681877136},{"id":"https://openalex.org/C197055811","wikidata":"https://www.wikidata.org/wiki/Q207522","display_name":"Probability density function","level":2,"score":0.28360000252723694},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.28040000796318054},{"id":"https://openalex.org/C8272713","wikidata":"https://www.wikidata.org/wiki/Q176737","display_name":"Stochastic process","level":2,"score":0.2800000011920929},{"id":"https://openalex.org/C2986605239","wikidata":"https://www.wikidata.org/wiki/Q925667","display_name":"Numerical models","level":3,"score":0.2766000032424927},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.27239999175071716},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26030001044273376}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2026.3682951","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2026.3682951","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0],"rapid":[1],"proliferation":[2],"of":[3],"emerging":[4],"applications,":[5],"such":[6],"as":[7,129],"the":[8,137,167,172,179],"Metaverse":[9],"and":[10,22,43,71,101,109,117,124,135,155,170,190],"Artificial":[11],"Intelligence":[12],"Generated":[13],"Content":[14],"(AIGC),":[15],"demands":[16],"extensive":[17],"computational":[18,173],"resources,":[19],"ultra-low":[20],"latency,":[21,106],"scalable":[23],"user":[24,110],"support.":[25],"Traditional":[26],"terrestrial":[27,66,72],"Mobile":[28,53],"Edge":[29,54],"Computing":[30,55],"(MEC)":[31],"systems":[32],"cannot":[33],"fully":[34],"satisfy":[35],"these":[36],"stringent":[37],"requirements":[38],"due":[39],"to":[40,165],"limited":[41],"coverage":[42],"constrained":[44],"resources.":[45],"This":[46],"paper":[47],"proposes":[48],"a":[49,76,130],"Satellite-Terrestrial":[50],"Integrated":[51],"Network-based":[52],"(SMEC)":[56],"system":[57,87],"explicitly":[58,93],"positioned":[59],"within":[60],"an":[61],"innovative":[62],"edge-satellite-cloud":[63],"continuum,":[64],"incorporating":[65],"edge":[67],"servers,":[68,70],"satellite":[69,98],"cloud":[73],"servers":[74],"into":[75],"unified":[77],"resource":[78,126],"allocation":[79,127],"framework.":[80],"Unlike":[81],"previous":[82],"works,":[83],"which":[84],"typically":[85],"oversimplify":[86],"complexities,":[88],"our":[89],"heterogeneous":[90],"SMEC":[91,139],"architecture":[92],"models":[94],"diverse":[95],"user-server":[96],"interactions,":[97],"energy":[99,107],"constraints,":[100],"realistic":[102,123],"multi-objective":[103],"trade-offs":[104],"among":[105],"consumption,":[108],"experience,":[111],"which,":[112],"however,":[113],"introduces":[114],"challenging":[115],"non-convex":[116],"discrete":[118],"variables.":[119],"We":[120],"formulate":[121],"this":[122],"complex":[125],"problem":[128],"Mixed-Integer":[131],"Non-Convex":[132],"Problem":[133],"(MINCP)":[134],"propose":[136],"Connection-constrained":[138],"Resource":[140],"Allocation":[141],"(CSRA)":[142],"algorithm.":[143],"CSRA":[144,180],"innovatively":[145],"integrates":[146],"Block":[147],"Coordinate":[148],"Descent":[149],"(BCD),":[150],"Successive":[151],"Convex":[152],"Approximation":[153],"(SCA),":[154],"advanced":[156],"Fractional":[157],"Programming":[158],"(FP)":[159],"techniques":[160],"with":[161],"significant":[162],"algorithmic":[163],"enhancements":[164],"accelerate":[166],"convergence":[168],"speed":[169],"reduce":[171],"overhead.":[174],"Simulation":[175],"results":[176],"demonstrate":[177],"that":[178],"algorithm":[181],"significantly":[182],"outperforms":[183],"benchmark":[184],"methods,":[185],"underscoring":[186],"its":[187],"practical":[188],"effectiveness":[189],"methodological":[191],"robustness.":[192]},"counts_by_year":[],"updated_date":"2026-05-12T06:07:45.972803","created_date":"2026-04-18T00:00:00"}