{"id":"https://openalex.org/W3009831317","doi":"https://doi.org/10.1109/globecom38437.2019.9014282","title":"Task and Bandwidth Allocation for UAV-Assisted Mobile Edge Computing with Trajectory Design","display_name":"Task and Bandwidth Allocation for UAV-Assisted Mobile Edge Computing with Trajectory Design","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W3009831317","doi":"https://doi.org/10.1109/globecom38437.2019.9014282","mag":"3009831317"},"language":"en","primary_location":{"id":"doi:10.1109/globecom38437.2019.9014282","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom38437.2019.9014282","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-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/A5101899032","display_name":"Xiaoyan Hu","orcid":"https://orcid.org/0000-0002-8440-3143"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Xiaoyan Hu","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, University College London, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011048761","display_name":"Kai\u2010Kit Wong","orcid":"https://orcid.org/0000-0001-7521-0078"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Kai-Kit Wong","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, University College London, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100435639","display_name":"Kun Yang","orcid":"https://orcid.org/0000-0002-6782-6689"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]},{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]}],"countries":["CN","GB"],"is_corresponding":false,"raw_author_name":"Kun Yang","raw_affiliation_strings":["School of Communication and Information Engineering, UESTC, Chengdu, P. R. China","School of Computer Science and Electronic Engineering, University of Essex, Colchester, UK"],"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, UESTC, Chengdu, P. R. China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer Science and Electronic Engineering, University of Essex, Colchester, UK","institution_ids":["https://openalex.org/I110002522"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011462825","display_name":"Zhongbin Zheng","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongbin Zheng","raw_affiliation_strings":["East China Institute of Telecommunications, Shanghai, P. R. China"],"affiliations":[{"raw_affiliation_string":"East China Institute of Telecommunications, Shanghai, P. R. China","institution_ids":["https://openalex.org/I4210136246"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101899032"],"corresponding_institution_ids":["https://openalex.org/I45129253"],"apc_list":null,"apc_paid":null,"fwci":3.967,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.9351577,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","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/T11133","display_name":"UAV Applications and Optimization","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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9977999925613403,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9919000267982483,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/computer-science","display_name":"Computer science","score":0.8432250022888184},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.7914025783538818},{"id":"https://openalex.org/keywords/bandwidth-allocation","display_name":"Bandwidth allocation","score":0.7207798957824707},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5630176067352295},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.54193514585495},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5414604544639587},{"id":"https://openalex.org/keywords/trajectory-optimization","display_name":"Trajectory optimization","score":0.5222243070602417},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.47774142026901245},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4774789810180664},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4709155261516571},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.4476810097694397},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.443319171667099},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.442631334066391},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4415058195590973},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.42127490043640137},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.39684128761291504},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.3620292544364929},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.30241283774375916},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.12642061710357666},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.12255868315696716},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1183098554611206},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0755760669708252}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8432250022888184},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.7914025783538818},{"id":"https://openalex.org/C200157131","wikidata":"https://www.wikidata.org/wiki/Q4854763","display_name":"Bandwidth allocation","level":3,"score":0.7207798957824707},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5630176067352295},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.54193514585495},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5414604544639587},{"id":"https://openalex.org/C173246807","wikidata":"https://www.wikidata.org/wiki/Q7833062","display_name":"Trajectory optimization","level":3,"score":0.5222243070602417},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.47774142026901245},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4774789810180664},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4709155261516571},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.4476810097694397},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.443319171667099},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.442631334066391},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4415058195590973},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.42127490043640137},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.39684128761291504},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.3620292544364929},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.30241283774375916},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.12642061710357666},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.12255868315696716},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1183098554611206},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0755760669708252},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom38437.2019.9014282","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom38437.2019.9014282","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G5992000452","display_name":null,"funder_award_id":"EP/K015893/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1603765807","https://openalex.org/W1904504745","https://openalex.org/W2068728923","https://openalex.org/W2116175219","https://openalex.org/W2268751503","https://openalex.org/W2397723600","https://openalex.org/W2522123397","https://openalex.org/W2594560857","https://openalex.org/W2608659040","https://openalex.org/W2612291478","https://openalex.org/W2624989916","https://openalex.org/W2793978979","https://openalex.org/W2810002646","https://openalex.org/W2903254326","https://openalex.org/W2910646218","https://openalex.org/W2962804513","https://openalex.org/W2962943958","https://openalex.org/W2963576178","https://openalex.org/W2964052915","https://openalex.org/W2985414417","https://openalex.org/W2994008524","https://openalex.org/W3106445841","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W4361251304","https://openalex.org/W3024547383","https://openalex.org/W3174690704","https://openalex.org/W4210813012","https://openalex.org/W2968424451","https://openalex.org/W4221092438","https://openalex.org/W4385335479","https://openalex.org/W2905685817","https://openalex.org/W4207020266","https://openalex.org/W3009831317"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,102],"investigate":[4],"a":[5,24,39],"mobile":[6],"edge":[7],"computing":[8,25],"(MEC)":[9],"architecture":[10],"with":[11,131],"the":[12,29,44,48,59,68,71,75,80,83,86,91,109,115,120,138],"assistance":[13],"of":[14,58,114],"an":[15,104],"unmanned":[16],"aerial":[17],"vehicle":[18],"(UAV).":[19],"The":[20,54,95,112],"UAV":[21,60],"acts":[22],"as":[23,36,38],"server":[26],"to":[27,41,47,79,107],"help":[28],"user":[30],"equipment":[31],"(UEs)":[32],"compute":[33],"their":[34],"tasks":[35,46],"well":[37],"relay":[40],"further":[42],"offload":[43],"UEs'":[45],"access":[49],"point":[50],"(AP)":[51],"for":[52],"computing.":[53],"total":[55],"energy":[56],"consumption":[57],"and":[61,74,90,101,141],"UEs":[62],"is":[63,99,117,127],"minimized":[64],"by":[65,119],"jointly":[66],"optimizing":[67],"task":[69,81],"allocation,":[70],"bandwidth":[72,87],"allocation":[73,88],"UAV's":[76,92],"trajectory,":[77],"subject":[78],"constraints,":[82,85,89],"information-causality":[84],"trajectory":[93],"constraints.":[94],"formulated":[96],"optimization":[97],"problem":[98],"nonconvex,":[100],"propose":[103],"alternating":[105],"algorithm":[106,116],"optimize":[108],"parameters":[110],"iteratively.":[111],"effectiveness":[113],"verified":[118],"simulation":[121],"results,":[122],"where":[123],"great":[124],"performance":[125],"gain":[126],"achieved":[128],"in":[129,136],"comparison":[130],"some":[132],"practical":[133],"baselines,":[134],"especially":[135],"handling":[137],"computation-":[139],"intensive":[140],"latency-critical":[142],"tasks.":[143]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}