{"id":"https://openalex.org/W4323338322","doi":"https://doi.org/10.1109/tcomm.2023.3253721","title":"Dynamic Transmission and Computation Resource Optimization for Dense LEO Satellite Assisted Mobile-Edge Computing","display_name":"Dynamic Transmission and Computation Resource Optimization for Dense LEO Satellite Assisted Mobile-Edge Computing","publication_year":2023,"publication_date":"2023-03-06","ids":{"openalex":"https://openalex.org/W4323338322","doi":"https://doi.org/10.1109/tcomm.2023.3253721"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3253721","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3253721","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5019045498","display_name":"Changfeng Ding","orcid":"https://orcid.org/0000-0003-4085-1611"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Changfeng Ding","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100372762","display_name":"Jun-Bo Wang","orcid":"https://orcid.org/0000-0002-1881-3558"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun-Bo Wang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019737682","display_name":"Ming Cheng","orcid":"https://orcid.org/0000-0001-6332-2443"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Cheng","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697981","display_name":"Min Lin","orcid":"https://orcid.org/0000-0002-0296-436X"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Lin","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045995606","display_name":"Julian Cheng","orcid":"https://orcid.org/0000-0001-6310-8236"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Julian Cheng","raw_affiliation_strings":["School of Engineering, The University of British Columbia, Kelowna, Canada"],"affiliations":[{"raw_affiliation_string":"School of Engineering, The University of British Columbia, Kelowna, Canada","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5019045498"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":52.7051,"has_fulltext":false,"cited_by_count":64,"citation_normalized_percentile":{"value":0.99866901,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"71","issue":"5","first_page":"3087","last_page":"3102"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998000264167786,"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":0.9998000264167786,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9968000054359436,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9929999709129333,"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/precoding","display_name":"Precoding","score":0.6426635384559631},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6066399812698364},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.5591586232185364},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5568434596061707},{"id":"https://openalex.org/keywords/lyapunov-optimization","display_name":"Lyapunov optimization","score":0.525741457939148},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5105150938034058},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5023713111877441},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4364981949329376},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23216819763183594},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.23028337955474854},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20153853297233582},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.15444162487983704},{"id":"https://openalex.org/keywords/lyapunov-equation","display_name":"Lyapunov equation","score":0.14242592453956604},{"id":"https://openalex.org/keywords/lyapunov-exponent","display_name":"Lyapunov exponent","score":0.10556381940841675},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10100612044334412}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.6426635384559631},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6066399812698364},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.5591586232185364},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5568434596061707},{"id":"https://openalex.org/C101403955","wikidata":"https://www.wikidata.org/wiki/Q6707083","display_name":"Lyapunov optimization","level":5,"score":0.525741457939148},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5105150938034058},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5023713111877441},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4364981949329376},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23216819763183594},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.23028337955474854},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20153853297233582},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.15444162487983704},{"id":"https://openalex.org/C25854792","wikidata":"https://www.wikidata.org/wiki/Q1028945","display_name":"Lyapunov equation","level":4,"score":0.14242592453956604},{"id":"https://openalex.org/C191544260","wikidata":"https://www.wikidata.org/wiki/Q1238630","display_name":"Lyapunov exponent","level":3,"score":0.10556381940841675},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10100612044334412},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3253721","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3253721","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8700000047683716,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320313887","display_name":"ZTE Corporation","ror":"https://ror.org/00rjhhq63"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W1570949702","https://openalex.org/W1694183347","https://openalex.org/W1804323876","https://openalex.org/W1967956032","https://openalex.org/W1970830346","https://openalex.org/W2082011829","https://openalex.org/W2086574394","https://openalex.org/W2109341366","https://openalex.org/W2224433383","https://openalex.org/W2400861403","https://openalex.org/W2493273525","https://openalex.org/W2525431032","https://openalex.org/W2592659251","https://openalex.org/W2593769694","https://openalex.org/W2615926310","https://openalex.org/W2624989916","https://openalex.org/W2725494561","https://openalex.org/W2731727220","https://openalex.org/W2777781531","https://openalex.org/W2786308902","https://openalex.org/W2788350651","https://openalex.org/W2807554399","https://openalex.org/W2901608252","https://openalex.org/W2904994737","https://openalex.org/W2908595329","https://openalex.org/W2909847702","https://openalex.org/W2915703472","https://openalex.org/W2919225749","https://openalex.org/W2924948991","https://openalex.org/W2941952695","https://openalex.org/W2994995521","https://openalex.org/W2996741864","https://openalex.org/W3007804894","https://openalex.org/W3019478351","https://openalex.org/W3029736775","https://openalex.org/W3091203760","https://openalex.org/W3103317697","https://openalex.org/W3104650338","https://openalex.org/W3108894833","https://openalex.org/W3119981021","https://openalex.org/W3169385106","https://openalex.org/W3172818029","https://openalex.org/W4214562363","https://openalex.org/W4254709981","https://openalex.org/W4301852635","https://openalex.org/W4312534790","https://openalex.org/W6680378345","https://openalex.org/W6723521682"],"related_works":["https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2944535814","https://openalex.org/W4320029583","https://openalex.org/W4284671922","https://openalex.org/W4311866176","https://openalex.org/W2897042868","https://openalex.org/W4206585306","https://openalex.org/W2907086092","https://openalex.org/W3089843001"],"abstract_inverted_index":{"A":[0],"dense":[1,213],"satellite-terrestrial":[2],"integrated":[3],"mobile-edge":[4],"computing":[5,14,37,107,170],"network":[6,215],"(SATIMECN)":[7],"architecture":[8],"is":[9,115,131,152,171],"developed":[10],"to":[11,68,81],"meet":[12],"the":[13,43,65,69,73,91,113,122,126,134,148,161,180,183,190,199,204],"demands":[15],"for":[16,166,212],"next":[17],"generation":[18],"networks.":[19],"We":[20],"formulate":[21],"an":[22],"average":[23,184,191],"weighted":[24,135,185],"sum":[25,186],"energy":[26,187],"consumption":[27,188],"minimization":[28],"problem":[29,93],"by":[30,133,154,197],"jointly":[31],"considering":[32],"task":[33,103],"ratio":[34,104],"allocation":[35,61,105,164],"of":[36,72,106],"or":[38,108],"offloading":[39,109,220],"at":[40,62,110],"local":[41,63,111,167],"and":[42,54,58,64,97,112,139,156,168,189,208],"gateway":[44],"(GW),":[45],"ground":[46],"user":[47],"terminal":[48],"(GUT)-satellite":[49],"association":[50,129],"relation,":[51],"GUT":[52],"multiple-input":[53],"multiple-output":[55],"(MIMO)":[56],"precoding,":[57],"computation":[59,162,219],"resource":[60,163],"GW.":[66],"Due":[67],"stochastic":[70],"property":[71],"optimization":[74,79,92],"problem,":[75],"we":[76,89],"adopt":[77],"Lyapunov":[78,200],"theory":[80],"transform":[82,141],"it":[83],"into":[84,94],"a":[85,118],"deterministic":[86],"one.":[87],"Then,":[88,125],"decompose":[90],"four":[95],"subproblems":[96],"solve":[98],"each":[99],"one":[100],"iteratively.":[101],"Specifically,":[102],"GW":[114],"obtained":[116],"in":[117,173],"closed-form":[119,174],"expression":[120],"using":[121],"delay":[123],"constraint.":[124],"binary":[127],"GUT-satellite":[128],"subproblem":[130,151,165],"solved":[132,153],"minimum":[136],"mean-squared":[137],"error":[138],"quadratic":[140],"based":[142],"fractional":[143],"programming":[144],"(QTFP)":[145],"methods.":[146,159],"Moreover,":[147,203],"MIMO":[149,206],"precoding":[150],"QTFP":[155],"interior":[157],"point":[158],"Finally,":[160],"edge":[169],"derived":[172],"expressions.":[175],"Simulation":[176],"results":[177],"demonstrate":[178],"that":[179],"tradeoff":[181],"between":[182],"queue":[192],"length":[193],"can":[194,216],"be":[195],"realized":[196],"adjusting":[198],"control":[201],"parameter.":[202],"proposed":[205],"communication":[207],"frequency":[209],"reuse":[210],"schemes":[211],"satellite":[214],"realize":[217],"efficient":[218],"with":[221],"relative":[222],"low":[223],"cost.":[224]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":34},{"year":2024,"cited_by_count":25},{"year":2023,"cited_by_count":4}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}