{"id":"https://openalex.org/W4404952803","doi":"https://doi.org/10.1109/tvt.2024.3510621","title":"Service Time-Aware Caching, Power Allocation, and 3D Trajectory Optimised Multimedia Content Delivery in UAV-Assisted IoT Networks","display_name":"Service Time-Aware Caching, Power Allocation, and 3D Trajectory Optimised Multimedia Content Delivery in UAV-Assisted IoT Networks","publication_year":2024,"publication_date":"2024-12-03","ids":{"openalex":"https://openalex.org/W4404952803","doi":"https://doi.org/10.1109/tvt.2024.3510621"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2024.3510621","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3510621","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5114971328","display_name":"Thuong C. Lam","orcid":null},"institutions":[{"id":"https://openalex.org/I4387155935","display_name":"HUTECH University","ror":"https://ror.org/05xpj2n48","country_code":null,"type":"education","lineage":["https://openalex.org/I4387155935"]},{"id":"https://openalex.org/I47265099","display_name":"Ho Chi Minh City University of Technology","ror":"https://ror.org/04qva2324","country_code":"VN","type":"education","lineage":["https://openalex.org/I123565023","https://openalex.org/I47265099"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Thuong C. Lam","raw_affiliation_strings":["HUTECH Institute of Engineering, HUTECH University, Ho Chi Minh City, Vietnam","HUTECH Institute of Engineering, HUTECH University, Minh City, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"HUTECH Institute of Engineering, HUTECH University, Ho Chi Minh City, Vietnam","institution_ids":["https://openalex.org/I47265099","https://openalex.org/I4387155935"]},{"raw_affiliation_string":"HUTECH Institute of Engineering, HUTECH University, Minh City, Vietnam","institution_ids":["https://openalex.org/I47265099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050411356","display_name":"Nguyen\u2010Son Vo","orcid":"https://orcid.org/0000-0002-5818-7109"},"institutions":[{"id":"https://openalex.org/I170238339","display_name":"Duy Tan University","ror":"https://ror.org/05ezss144","country_code":"VN","type":"education","lineage":["https://openalex.org/I170238339"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Nguyen-Son Vo","raw_affiliation_strings":["Institute of Fundamental and Applied Sciences, Duy Tan University, Ho Chi Minh City, Vietnam","Institute of Fundamental and Applied Sciences, Duy Tan University, Ho Chi Minh, Vietnam"],"raw_orcid":"https://orcid.org/0000-0002-5818-7109","affiliations":[{"raw_affiliation_string":"Institute of Fundamental and Applied Sciences, Duy Tan University, Ho Chi Minh City, Vietnam","institution_ids":["https://openalex.org/I170238339"]},{"raw_affiliation_string":"Institute of Fundamental and Applied Sciences, Duy Tan University, Ho Chi Minh, Vietnam","institution_ids":["https://openalex.org/I170238339"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024654850","display_name":"Minh-Phung Bui","orcid":"https://orcid.org/0000-0003-3928-914X"},"institutions":[{"id":"https://openalex.org/I4210123993","display_name":"Van Lang University","ror":"https://ror.org/02ryrf141","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210123993"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Minh-Phung Bui","raw_affiliation_strings":["Faculty of Information Technology, School of Technology, Van Lang University, Ho Chi Minh City, Vietnam"],"raw_orcid":"https://orcid.org/0000-0003-3928-914X","affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, School of Technology, Van Lang University, Ho Chi Minh City, Vietnam","institution_ids":["https://openalex.org/I4210123993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000515264","display_name":"Chan Dai Truyen Thai","orcid":"https://orcid.org/0000-0001-7454-6186"},"institutions":[{"id":"https://openalex.org/I8775707","display_name":"Vietnamese-German University","ror":"https://ror.org/01jxtqc31","country_code":"VN","type":"education","lineage":["https://openalex.org/I8775707"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Chan Dai Truyen Thai","raw_affiliation_strings":["Vietnamese-German University (VGU), Binh Duong, Vietnam","Vietnamese-German University (VGU), Vietnam"],"raw_orcid":"https://orcid.org/0000-0001-7454-6186","affiliations":[{"raw_affiliation_string":"Vietnamese-German University (VGU), Binh Duong, Vietnam","institution_ids":["https://openalex.org/I8775707"]},{"raw_affiliation_string":"Vietnamese-German University (VGU), Vietnam","institution_ids":["https://openalex.org/I8775707"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002135635","display_name":"Haejoon Jung","orcid":"https://orcid.org/0000-0003-1901-2784"},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Haejoon Jung","raw_affiliation_strings":["Department of Electronics and Information Convergence Engineering, Kyung Hee University, Yongin-Si, South Korea","Dept. of Electronics and Information Convergence Eng., Kyung Hee University, Yongin-si, Korea"],"raw_orcid":"https://orcid.org/0000-0003-1901-2784","affiliations":[{"raw_affiliation_string":"Department of Electronics and Information Convergence Engineering, Kyung Hee University, Yongin-Si, South Korea","institution_ids":["https://openalex.org/I35928602"]},{"raw_affiliation_string":"Dept. of Electronics and Information Convergence Eng., Kyung Hee University, Yongin-si, Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005360975","display_name":"Van-Ca Phan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148201","display_name":"Ho Chi Minh City University of Technology and Engineering","ror":"https://ror.org/05hzn5427","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210148201"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Van-Ca Phan","raw_affiliation_strings":["Faculty of Electrical and Electronics Engineering, Ho Chi Minh City University of Technology and Education, Ho Chi Minh City, Vietnam","Faculty of Electrical and Electronics Engineering, Ho Chi Minh City University of Technology and Education, Ho Chi Minh, Vietnam"],"raw_orcid":"https://orcid.org/0000-0002-1841-2164","affiliations":[{"raw_affiliation_string":"Faculty of Electrical and Electronics Engineering, Ho Chi Minh City University of Technology and Education, Ho Chi Minh City, Vietnam","institution_ids":["https://openalex.org/I4210148201"]},{"raw_affiliation_string":"Faculty of Electrical and Electronics Engineering, Ho Chi Minh City University of Technology and Education, Ho Chi Minh, Vietnam","institution_ids":["https://openalex.org/I4210148201"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.3839,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.93143382,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"74","issue":"4","first_page":"6419","last_page":"6432"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9908000230789185,"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"}},"topics":[{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9908000230789185,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9890999794006348,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9783999919891357,"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":0.7357067465782166},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6591420769691467},{"id":"https://openalex.org/keywords/content-delivery","display_name":"Content delivery","score":0.6257646679878235},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5821583867073059},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.541289746761322},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5162860751152039},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.47015002369880676},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4684574604034424},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4267389178276062},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.2183622419834137}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7357067465782166},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6591420769691467},{"id":"https://openalex.org/C2986847828","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content delivery","level":2,"score":0.6257646679878235},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5821583867073059},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.541289746761322},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5162860751152039},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.47015002369880676},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4684574604034424},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4267389178276062},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.2183622419834137},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2024.3510621","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3510621","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8126344456","display_name":"K\u1ef9 thu\u1eadt bi\u00ean cho h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i video trong m\u1ea1ng 6G: Ph\u00e2n t\u00edch, thi\u1ebft k\u1ebf v\u00e0 t\u1ed1i \u01b0u","funder_award_id":"102.04-2023.25","funder_id":"https://openalex.org/F4320309617","funder_display_name":"National Foundation for Science and Technology Development"}],"funders":[{"id":"https://openalex.org/F4320309617","display_name":"National Foundation for Science and Technology Development","ror":"https://ror.org/04rw64z44"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1988456768","https://openalex.org/W2112053513","https://openalex.org/W2163004188","https://openalex.org/W2289204537","https://openalex.org/W2518500747","https://openalex.org/W2754349741","https://openalex.org/W2761614015","https://openalex.org/W2783184536","https://openalex.org/W2904971736","https://openalex.org/W2905354310","https://openalex.org/W2919467785","https://openalex.org/W2920481580","https://openalex.org/W2922582638","https://openalex.org/W2968837506","https://openalex.org/W3005311885","https://openalex.org/W3013846497","https://openalex.org/W3017015149","https://openalex.org/W3025537024","https://openalex.org/W3085145549","https://openalex.org/W3094704314","https://openalex.org/W3118962670","https://openalex.org/W3144145005","https://openalex.org/W3160812247","https://openalex.org/W3192219926","https://openalex.org/W3195241811","https://openalex.org/W3206578175","https://openalex.org/W3216358528","https://openalex.org/W4200490383","https://openalex.org/W4206111066","https://openalex.org/W4285159471","https://openalex.org/W4294982529","https://openalex.org/W4312347411","https://openalex.org/W4315629888","https://openalex.org/W4321488493","https://openalex.org/W4379805013","https://openalex.org/W4380785276","https://openalex.org/W4382677708","https://openalex.org/W4388094285","https://openalex.org/W4394862960"],"related_works":["https://openalex.org/W4245926026","https://openalex.org/W4311097251","https://openalex.org/W2586548817","https://openalex.org/W2625093826","https://openalex.org/W4200598720","https://openalex.org/W2921026492","https://openalex.org/W4247463117","https://openalex.org/W4323768008","https://openalex.org/W1941703695","https://openalex.org/W4361251261"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,72],"consider":[4],"an":[5],"integration":[6],"of":[7,22,58,68,161,194,199,206],"software-defined":[8],"edge":[9],"techniques":[10],"into":[11],"unmanned":[12],"aerial":[13],"vehicles":[14],"(UAV)":[15],"to":[16,42,101,107,112,120,158,171,190],"deliver":[17],"multimedia":[18,59,99,153],"contents":[19,100],"in":[20,50,122,204],"Internet":[21],"Things":[23],"(IoT)":[24],"networks.":[25],"The":[26,85,128],"UAV":[27],"is":[28,88,169],"integrated":[29],"with":[30],"caching,":[31,77],"resource":[32],"allocation,":[33,79],"multicasting":[34],"transmission,":[35],"and":[36,47,65,80,111,117,125,141,155,165,175,182,196,211,218],"3D":[37,123],"flight":[38,212],"trajectory":[39],"(3DF)":[40],"techniques,":[41],"serve":[43],"the":[44,98,104,134,139,147,159,167,173,192,197,200,216],"IoT":[45],"devices":[46],"users":[48],"(IDU)":[49],"different":[51,152],"clusters.":[52],"By":[53],"further":[54],"utilising":[55],"many":[56],"aspects":[57],"contents,":[60],"IDU":[61],"features,":[62],"UAV-to-clusters":[63],"association,":[64],"diverse":[66],"characteristics":[67],"wireless":[69],"propagation":[70],"environments,":[71],"formulate":[73],"a":[74],"service":[75,148,209],"time-aware":[76],"power":[78,142,219],"3DF":[81],"(TCP-3DF)":[82],"optimisation":[83,163],"problem.":[84],"TCP-3DF":[86,202],"problem":[87],"solved":[89],"by":[90,151,178],"genetic":[91],"algorithms":[92],"(GA)":[93],"for":[94],"optimally":[95],"finding":[96],"1)":[97],"cache,":[102],"2)":[103],"powers":[105],"allocated":[106],"multicast":[108],"each":[109,115],"content":[110],"fly":[113],"over":[114],"hop,":[116],"3)":[118],"where":[119],"stop":[121,126],"coordinates":[124],"sequence.":[127],"optimal":[129],"results":[130,187],"are":[131,188],"found":[132],"under":[133],"constraints":[135],"not":[136],"only":[137],"on":[138,146],"storage":[140,217],"resources":[143],"but":[144],"also":[145],"time":[149],"required":[150],"applications":[154],"services.":[156],"Due":[157],"complexity":[160],"various":[162],"variables":[164],"constraints,":[166],"GA":[168,195],"modified":[170],"ensure":[172],"accurate":[174],"stable":[176],"convergence":[177],"applying":[179],"penalty":[180],"function":[181],"truncated":[183],"chromosome":[184],"scheme.":[185],"Simulation":[186],"shown":[189],"demonstrate":[191],"feasibility":[193],"benefits":[198],"proposed":[201],"method":[203],"terms":[205],"sum":[207],"rate,":[208],"time,":[210],"distance":[213],"while":[214],"conserving":[215],"resources.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":8}],"updated_date":"2026-06-22T08:00:12.763002","created_date":"2025-10-10T00:00:00"}
