{"id":"https://openalex.org/W4312914183","doi":"https://doi.org/10.1109/twc.2022.3215795","title":"AoI-Aware Scheduling for Air-Ground Collaborative Mobile Edge Computing","display_name":"AoI-Aware Scheduling for Air-Ground Collaborative Mobile Edge Computing","publication_year":2022,"publication_date":"2022-11-03","ids":{"openalex":"https://openalex.org/W4312914183","doi":"https://doi.org/10.1109/twc.2022.3215795"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2022.3215795","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2022.3215795","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/A5080780613","display_name":"Zhen Qin","orcid":"https://orcid.org/0000-0001-5363-6107"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhen Qin","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-5363-6107","affiliations":[{"raw_affiliation_string":"College of Communications Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101547103","display_name":"Zhenhua Wei","orcid":"https://orcid.org/0000-0002-1706-6722"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhenhua Wei","raw_affiliation_strings":["Xi&#x2019;an Research Institute of High Technology, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Research Institute of High Technology, Xi'an, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037036194","display_name":"Yuben Qu","orcid":"https://orcid.org/0000-0002-8120-8369"},"institutions":[{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]},{"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":"Yuben Qu","raw_affiliation_strings":["Key Laboratory of Dynamic Cognitive System of Electromagnetic Spectrum Space, Ministry of Industry and Information Technology, Nanjing, China","College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-8120-8369","affiliations":[{"raw_affiliation_string":"Key Laboratory of Dynamic Cognitive System of Electromagnetic Spectrum Space, Ministry of Industry and Information Technology, Nanjing, China","institution_ids":["https://openalex.org/I890469752"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011900098","display_name":"Fuhui Zhou","orcid":"https://orcid.org/0000-0001-6880-6244"},"institutions":[{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]},{"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":"Fuhui Zhou","raw_affiliation_strings":["Key Laboratory of Dynamic Cognitive System of Electromagnetic Spectrum Space, Ministry of Industry and Information Technology, Nanjing, China","College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-6880-6244","affiliations":[{"raw_affiliation_string":"Key Laboratory of Dynamic Cognitive System of Electromagnetic Spectrum Space, Ministry of Industry and Information Technology, Nanjing, China","institution_ids":["https://openalex.org/I890469752"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100452514","display_name":"Hai Wang","orcid":"https://orcid.org/0000-0003-2490-4349"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hai Wang","raw_affiliation_strings":["College of Communications Engineering, Army Engineering University of PLA, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-2490-4349","affiliations":[{"raw_affiliation_string":"College of Communications Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006080984","display_name":"Derrick Wing Kwan Ng","orcid":"https://orcid.org/0000-0001-6400-712X"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Derrick Wing Kwan Ng","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0001-6400-712X","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079863632","display_name":"Chan\u2010Byoung Chae","orcid":"https://orcid.org/0000-0001-9561-3341"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chan-Byoung Chae","raw_affiliation_strings":["School of Integrated Technology, Yonsei University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-9561-3341","affiliations":[{"raw_affiliation_string":"School of Integrated Technology, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5080780613"],"corresponding_institution_ids":["https://openalex.org/I4210163363"],"apc_list":null,"apc_paid":null,"fwci":35.6771,"has_fulltext":false,"cited_by_count":60,"citation_normalized_percentile":{"value":0.99677696,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"22","issue":"5","first_page":"2989","last_page":"3005"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9973000288009644,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9973000288009644,"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":0.991599977016449,"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/T11489","display_name":"Air Traffic Management and Optimization","score":0.9894999861717224,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7566177248954773},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5117968916893005},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5082928538322449},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.4490191340446472},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.4400610327720642},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.43778687715530396},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.42320170998573303},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.31162384152412415},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.24342966079711914},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.1580042541027069},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15446823835372925},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.1368945837020874}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7566177248954773},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5117968916893005},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5082928538322449},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.4490191340446472},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.4400610327720642},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.43778687715530396},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.42320170998573303},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.31162384152412415},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.24342966079711914},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1580042541027069},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15446823835372925},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.1368945837020874},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2022.3215795","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2022.3215795","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":[{"id":"https://openalex.org/G4328710594","display_name":null,"funder_award_id":"62171465","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1680189815","https://openalex.org/W2624989916","https://openalex.org/W2903254326","https://openalex.org/W2962798832","https://openalex.org/W2962943958","https://openalex.org/W2964015972","https://openalex.org/W2964023906","https://openalex.org/W2964052915","https://openalex.org/W2964343703","https://openalex.org/W2975205870","https://openalex.org/W2981726317","https://openalex.org/W2987862151","https://openalex.org/W2990467641","https://openalex.org/W2995862989","https://openalex.org/W3002033136","https://openalex.org/W3007091509","https://openalex.org/W3011448248","https://openalex.org/W3037858978","https://openalex.org/W3038418740","https://openalex.org/W3038815422","https://openalex.org/W3046988891","https://openalex.org/W3084578038","https://openalex.org/W3102581368","https://openalex.org/W3105649577","https://openalex.org/W3110391149","https://openalex.org/W3111412729","https://openalex.org/W3123129822","https://openalex.org/W3128201245","https://openalex.org/W3131765381","https://openalex.org/W3133112696","https://openalex.org/W3134073539","https://openalex.org/W3136565895","https://openalex.org/W3156109555","https://openalex.org/W3162943737","https://openalex.org/W3171539023","https://openalex.org/W3178459768","https://openalex.org/W3186646615","https://openalex.org/W3194030134","https://openalex.org/W3213727358","https://openalex.org/W4210795456","https://openalex.org/W4224311261","https://openalex.org/W4280614179","https://openalex.org/W4294871588","https://openalex.org/W4296340542","https://openalex.org/W4394627382","https://openalex.org/W6789791516"],"related_works":["https://openalex.org/W4361251304","https://openalex.org/W4324372666","https://openalex.org/W4225706866","https://openalex.org/W3024547383","https://openalex.org/W4210813012","https://openalex.org/W2914646191","https://openalex.org/W3174690704","https://openalex.org/W2968424451","https://openalex.org/W4221092438","https://openalex.org/W3023564924"],"abstract_inverted_index":{"As":[0],"a":[1,49,147,152,220],"way":[2],"of":[3,16,53,61,73,104,139,214,224,234],"providing":[4],"users":[5],"flexible":[6,221],"computing":[7,20,30,94,117,133],"services,":[8],"networks":[9,23],"exist":[10],"that":[11,56,186],"can":[12,57,190,245],"make":[13],"full":[14],"use":[15],"air":[17],"and":[18,120,135],"ground":[19],"resources.":[21],"Such":[22],"are":[24,44],"called":[25],"air-ground":[26],"collaborative":[27],"mobile":[28,89],"edge":[29],"(AGC-MEC)":[31],"networks.":[32],"AGC-MEC":[33],"supports":[34],"numerous":[35],"emerging":[36],"real-time":[37],"applications":[38],"for":[39,80],"which":[40,145,174,227],"timely":[41],"computed":[42,62,235],"results":[43,206],"critical.":[45],"Researchers":[46],"have":[47,112],"developed":[48],"novel":[50],"metric":[51],"\u201cage":[52],"information":[54],"(AoI)\u201d":[55],"capture":[58],"the":[59,66,71,101,106,129,132,136,140,170,177,187,201,212,225,232,240,242,251],"freshness":[60,233],"results.":[63,236],"This":[64],"is":[65,146,151,228],"first":[67],"paper":[68],"to":[69,99,149,230],"study":[70],"problem":[72,179],"Ao":[74],"<underline":[75,81,85,90],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[76,82,86,91],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">I</u>":[77],"-aware":[78],"scheduling":[79],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">A</u>":[83],"ir-ground":[84],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">C</u>":[87],"ollaborative":[88],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">E</u>":[92],"dge":[93],"(i.e.,":[95],"IACE).":[96],"So":[97],"as":[98],"minimize":[100],"weighted":[102,193],"AoI":[103,194],"all":[105],"terrestrial":[107],"user":[108],"equipments":[109],"(UEs),":[110],"we":[111,163],"jointly":[113],"optimized":[114],"task":[115],"scheduling,":[116,241],"resource":[118,202],"allocation,":[119],"unmanned":[121],"aerial":[122,216],"vehicle":[123],"(UAV)":[124],"trajectory":[125],"taking":[126],"into":[127,180],"account":[128],"constraints":[130],"on":[131,169],"resources":[134],"available":[137],"energy":[138],"UAV.":[141],"The":[142],"formulated":[143],"problem,":[144],"challenge":[148],"solve,":[150],"mixed-integer":[153],"nonlinear":[154],"programming":[155],"(MINLP)":[156],"problem.":[157],"To":[158],"obtain":[159],"an":[160,165,215],"effective":[161],"solution,":[162],"propose":[164],"iterative":[166],"algorithm":[167,189],"based":[168],"alternating":[171],"optimization":[172],"approach,":[173],"entails":[175],"dividing":[176],"considered":[178],"three":[181],"subproblems.":[182],"Extensive":[183],"simulations":[184],"show":[185],"proposed":[188,243],"achieve":[191],"lower":[192],"than":[195],"five":[196],"benchmark":[197],"algorithms,":[198],"while":[199],"satisfying":[200],"constraints.":[203],"Furthermore,":[204],"simulation":[205],"demonstrate":[207],"two":[208],"interesting":[209],"insights.":[210],"First,":[211],"introduction":[213],"MEC":[217],"server":[218],"facilitates":[219],"offloading":[222],"design":[223,244],"UEs":[226],"critical":[229],"guaranteeing":[231],"Second,":[237],"by":[238],"optimizing":[239],"unlock":[246],"performance":[247],"gains,":[248],"especially":[249],"in":[250],"resource-limited":[252],"regime.":[253]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":23},{"year":2024,"cited_by_count":21},{"year":2023,"cited_by_count":12}],"updated_date":"2026-06-03T09:05:47.796612","created_date":"2025-10-10T00:00:00"}
