{"id":"https://openalex.org/W4312717992","doi":"https://doi.org/10.1109/jiot.2022.3229741","title":"AoI-Aware Wireless Resource Allocation of Energy-Harvesting-Powered MEC Systems","display_name":"AoI-Aware Wireless Resource Allocation of Energy-Harvesting-Powered MEC Systems","publication_year":2022,"publication_date":"2022-12-22","ids":{"openalex":"https://openalex.org/W4312717992","doi":"https://doi.org/10.1109/jiot.2022.3229741"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2022.3229741","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3229741","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5050944238","display_name":"Chengyu Zhao","orcid":"https://orcid.org/0000-0003-3226-3975"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengyu Zhao","raw_affiliation_strings":["School of Electronics and Information Engineering, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3226-3975","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010313255","display_name":"Shaoyi Xu","orcid":"https://orcid.org/0000-0001-5737-2874"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]},{"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":"Shaoyi Xu","raw_affiliation_strings":["School of Electronics and Information Engineering, Beijing Jiaotong University, Beijing, China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-5737-2874","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083384300","display_name":"Jieying Ren","orcid":null},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jieying Ren","raw_affiliation_strings":["School of Electronics and Information Engineering, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.2646,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.88134282,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"10","issue":"9","first_page":"7835","last_page":"7849"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":1.0,"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/T13553","display_name":"Age of Information Optimization","score":1.0,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9987000226974487,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9925000071525574,"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/computer-science","display_name":"Computer science","score":0.8455215096473694},{"id":"https://openalex.org/keywords/lyapunov-optimization","display_name":"Lyapunov optimization","score":0.7129019498825073},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.6246488690376282},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5767978429794312},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.47760698199272156},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.46843892335891724},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.4639340043067932},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.4618455767631531},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.44151240587234497},{"id":"https://openalex.org/keywords/online-algorithm","display_name":"Online algorithm","score":0.4247962236404419},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3549167513847351},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3375190794467926},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3277198076248169},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.3041343092918396},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.26038414239883423},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.2400496006011963},{"id":"https://openalex.org/keywords/lyapunov-exponent","display_name":"Lyapunov exponent","score":0.10904163122177124},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09773731231689453}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8455215096473694},{"id":"https://openalex.org/C101403955","wikidata":"https://www.wikidata.org/wiki/Q6707083","display_name":"Lyapunov optimization","level":5,"score":0.7129019498825073},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.6246488690376282},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5767978429794312},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.47760698199272156},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.46843892335891724},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.4639340043067932},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.4618455767631531},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.44151240587234497},{"id":"https://openalex.org/C196921405","wikidata":"https://www.wikidata.org/wiki/Q786431","display_name":"Online algorithm","level":2,"score":0.4247962236404419},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3549167513847351},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3375190794467926},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3277198076248169},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.3041343092918396},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.26038414239883423},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.2400496006011963},{"id":"https://openalex.org/C191544260","wikidata":"https://www.wikidata.org/wiki/Q1238630","display_name":"Lyapunov exponent","level":3,"score":0.10904163122177124},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09773731231689453},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.0},{"id":"https://openalex.org/C37935115","wikidata":"https://www.wikidata.org/wiki/Q6707085","display_name":"Lyapunov redesign","level":4,"score":0.0},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2022.3229741","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3229741","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4208740029","display_name":null,"funder_award_id":"2020D06","funder_id":"https://openalex.org/F4320324856","funder_display_name":"Southeast University"},{"id":"https://openalex.org/G6818647588","display_name":"\u9762\u5411\u672a\u6765\u79fb\u52a8\u901a\u4fe1\u7684\u4f4e\u529f\u8017\u5b89\u5168\u667a\u6167\u7269\u8054\u7f51\u7cfb\u7edf\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61931001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7946881036","display_name":null,"funder_award_id":"19L2035","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null},{"id":"https://openalex.org/F4320324856","display_name":"Southeast University","ror":"https://ror.org/04ct4d772"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W79131877","https://openalex.org/W1919404870","https://openalex.org/W1993918491","https://openalex.org/W2105430645","https://openalex.org/W2115537518","https://openalex.org/W2338807306","https://openalex.org/W2344151619","https://openalex.org/W2400861403","https://openalex.org/W2514892827","https://openalex.org/W2611515111","https://openalex.org/W2624989916","https://openalex.org/W2782675450","https://openalex.org/W2806813423","https://openalex.org/W2846676623","https://openalex.org/W2897503274","https://openalex.org/W2963060851","https://openalex.org/W2963644017","https://openalex.org/W2963696760","https://openalex.org/W2964023906","https://openalex.org/W2968424451","https://openalex.org/W2971982932","https://openalex.org/W2974672782","https://openalex.org/W2996741864","https://openalex.org/W2998131455","https://openalex.org/W3005039536","https://openalex.org/W3015815948","https://openalex.org/W3023776207","https://openalex.org/W3024079099","https://openalex.org/W3026948059","https://openalex.org/W3034606981","https://openalex.org/W3046158874","https://openalex.org/W3048821333","https://openalex.org/W3082278499","https://openalex.org/W3089190064","https://openalex.org/W3094809434","https://openalex.org/W3095772698","https://openalex.org/W3102173608","https://openalex.org/W3103644987","https://openalex.org/W3128808873","https://openalex.org/W3131940291","https://openalex.org/W4212773196","https://openalex.org/W4301852635"],"related_works":["https://openalex.org/W4320029583","https://openalex.org/W4284671922","https://openalex.org/W2944535814","https://openalex.org/W4311866176","https://openalex.org/W4361251304","https://openalex.org/W2897042868","https://openalex.org/W3203523248","https://openalex.org/W4206585306","https://openalex.org/W2907086092","https://openalex.org/W3116709161"],"abstract_inverted_index":{"Mobile-edge":[0],"computing":[1,22,136],"(MEC)":[2],"has":[3],"been":[4],"deployed":[5],"to":[6,40,72,100,141,154,204],"enhance":[7],"the":[8,19,28,42,46,55,73,83,87,102,108,111,117,124,128,135,143,156,162,166,176,199,212,217,220],"data":[9,56,63,78,89,129,168],"analysis":[10,57,214],"performance":[11],"of":[12,14,21,45,110,113,149,219],"Internet":[13],"Things":[15],"(IoT)":[16],"and":[17,70,116,131,134,165,190,215],"alleviate":[18],"shortage":[20],"resources":[23],"for":[24,76],"IoT":[25,48,60],"devices.":[26,49],"At":[27],"same":[29],"time,":[30],"energy":[31],"harvesting":[32],"(EH)":[33],"is":[34,99,202],"considered":[35],"as":[36],"a":[37,91,147,172],"potential":[38],"technology":[39],"prolong":[41],"network":[43],"lifetime":[44],"energy-limited":[47],"In":[50,139],"this":[51],"article,":[52],"we":[53,170],"investigate":[54],"scenario":[58],"in":[59,90],"architecture,":[61],"where":[62],"are":[64,152],"generated":[65],"by":[66,82,121,186],"wireless":[67],"devices":[68],"(WDs)":[69],"uploaded":[71],"MEC":[74],"server":[75],"centralized":[77],"processing.":[79],"WDs,":[80],"powered":[81],"EH":[84],"technology,":[85],"upload":[86],"collected":[88],"frequency-division":[92],"multiple":[93],"access":[94],"(FDMA)":[95],"manner.":[96],"Our":[97],"goal":[98],"maximize":[101],"long-term":[103],"average":[104],"system":[105,119],"utility":[106],"under":[107],"constraint":[109],"Age":[112],"Information":[114],"(AoI)":[115],"limited":[118],"resources,":[120],"jointly":[122],"optimizing":[123,177],"communication":[125],"resource":[126,137],"allocation,":[127],"generating":[130],"discarding":[132],"strategies,":[133],"allocation.":[138],"order":[140],"solve":[142],"time-related":[144],"AoI":[145],"constraint,":[146],"series":[148],"virtual":[150],"queues":[151],"applied":[153],"rewrite":[155],"optimization":[157,188],"problem.":[158],"To":[159],"deal":[160],"with":[161],"time-varying":[163],"channel":[164],"randomly":[167],"arrival,":[169],"propose":[171],"Lyapunov-based":[173,221],"algorithm,":[174],"decoupling":[175],"problem":[178],"into":[179],"several":[180],"subproblems":[181],"which":[182],"can":[183],"be":[184,205],"fixed":[185],"traditional":[187],"algorithms":[189],"successive":[191],"convex":[192],"approximation":[193],"(SCA)":[194],"algorithm.":[195,222],"With":[196],"rigorous":[197],"analysis,":[198],"proposed":[200],"algorithm":[201],"proved":[203],"an":[206],"asymptotically":[207],"optimal.":[208],"Numerical":[209],"results":[210],"verify":[211],"theoretical":[213],"reveal":[216],"effectiveness":[218]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
