{"id":"https://openalex.org/W4406610470","doi":"https://doi.org/10.1109/tgcn.2025.3531902","title":"DRL-Based Optimization for AoI and Energy Consumption in C-V2X Enabled IoV","display_name":"DRL-Based Optimization for AoI and Energy Consumption in C-V2X Enabled IoV","publication_year":2025,"publication_date":"2025-01-20","ids":{"openalex":"https://openalex.org/W4406610470","doi":"https://doi.org/10.1109/tgcn.2025.3531902"},"language":"en","primary_location":{"id":"doi:10.1109/tgcn.2025.3531902","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgcn.2025.3531902","pdf_url":null,"source":{"id":"https://openalex.org/S4210192662","display_name":"IEEE Transactions on Green Communications and Networking","issn_l":"2473-2400","issn":["2473-2400"],"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 Green Communications and Networking","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/A5100459199","display_name":"Zheng Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I111599522","display_name":"Jiangnan University","ror":"https://ror.org/04mkzax54","country_code":"CN","type":"education","lineage":["https://openalex.org/I111599522"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zheng Zhang","raw_affiliation_strings":["School of Internet of Things Engineering, Jiangnan University, Wuxi, China"],"affiliations":[{"raw_affiliation_string":"School of Internet of Things Engineering, Jiangnan University, Wuxi, China","institution_ids":["https://openalex.org/I111599522"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023504868","display_name":"Qiong Wu","orcid":"https://orcid.org/0000-0002-4899-1718"},"institutions":[{"id":"https://openalex.org/I111599522","display_name":"Jiangnan University","ror":"https://ror.org/04mkzax54","country_code":"CN","type":"education","lineage":["https://openalex.org/I111599522"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiong Wu","raw_affiliation_strings":["School of Internet of Things Engineering, Jiangnan University, Wuxi, China"],"affiliations":[{"raw_affiliation_string":"School of Internet of Things Engineering, Jiangnan University, Wuxi, China","institution_ids":["https://openalex.org/I111599522"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079233004","display_name":"Pingyi Fan","orcid":"https://orcid.org/0000-0002-0658-6079"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingyi Fan","raw_affiliation_strings":["Department of Electronic Engineering, State Key Laboratory of Space Network and Communications, and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","Department of Electronic Engineering, State Key laboratory of Space Network and Communications, Tsinghua University, Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, State Key Laboratory of Space Network and Communications, and the Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Electronic Engineering, State Key laboratory of Space Network and Communications, Tsinghua University, Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050651525","display_name":"Nan Cheng","orcid":"https://orcid.org/0000-0001-7907-2071"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Cheng","raw_affiliation_strings":["State Key Laboratory of ISN and the School of Telecommunications Engineering, Xidian University, Xi’an, China","State Key Lab. of ISN and School of Telecom-munications Engineering, Xidian University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN and the School of Telecommunications Engineering, Xidian University, Xi’an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Lab. of ISN and School of Telecom-munications Engineering, Xidian University, Xi’an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100344189","display_name":"Wen Chen","orcid":"https://orcid.org/0000-0003-2133-8679"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Chen","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai JiaoTong University, Shanghai, China","Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai JiaoTong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079052203","display_name":"Khaled B. Letaief","orcid":"https://orcid.org/0000-0003-2519-6401"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Khaled B. Letaief","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The Hong Kong University of Science and Technology, Pokfulam, Hong Kong","Department of Electrical and Computer Engineer-ing, Hong Kong University of Science and Technology (HKUST), HongKong"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The Hong Kong University of Science and Technology, Pokfulam, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineer-ing, Hong Kong University of Science and Technology (HKUST), HongKong","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100459199"],"corresponding_institution_ids":["https://openalex.org/I111599522"],"apc_list":null,"apc_paid":null,"fwci":19.8745,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.99246389,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"9","issue":"4","first_page":"2144","last_page":"2159"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9715999960899353,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9715999960899353,"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9307000041007996,"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/energy-consumption","display_name":"Energy consumption","score":0.6288985013961792},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5789254903793335},{"id":"https://openalex.org/keywords/consumption","display_name":"Consumption (sociology)","score":0.4616237282752991},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.41205596923828125},{"id":"https://openalex.org/keywords/energy-minimization","display_name":"Energy minimization","score":0.4107936918735504},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11614534258842468},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10727435350418091},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.10326912999153137},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07788321375846863},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.06305235624313354},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.04434439539909363}],"concepts":[{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.6288985013961792},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5789254903793335},{"id":"https://openalex.org/C30772137","wikidata":"https://www.wikidata.org/wiki/Q5164762","display_name":"Consumption (sociology)","level":2,"score":0.4616237282752991},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.41205596923828125},{"id":"https://openalex.org/C14961307","wikidata":"https://www.wikidata.org/wiki/Q5377176","display_name":"Energy minimization","level":2,"score":0.4107936918735504},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11614534258842468},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10727435350418091},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.10326912999153137},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07788321375846863},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.06305235624313354},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.04434439539909363},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C147597530","wikidata":"https://www.wikidata.org/wiki/Q369472","display_name":"Computational chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tgcn.2025.3531902","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgcn.2025.3531902","pdf_url":null,"source":{"id":"https://openalex.org/S4210192662","display_name":"IEEE Transactions on Green Communications and Networking","issn_l":"2473-2400","issn":["2473-2400"],"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 Green Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-146538","is_oa":false,"landing_page_url":"http://lbdiscover.ust.hk/uresolver?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rfr_id=info:sid/HKUST:SPI&rft.genre=article&rft.issn=2473-2400&rft.volume=&rft.issue=&rft.date=2025&rft.spage=&rft.aulast=Zhang&rft.aufirst=Zheng&rft.atitle=DRL-Based+Optimization+for+AoI+and+Energy+Consumption+in+C-V2X+Enabled+IoV&rft.title=IEEE+Transactions+on+Green+Communications+and+Networking","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8500000238418579,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G4893802922","display_name":null,"funder_award_id":"61701197","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6625608275","display_name":null,"funder_award_id":"B23008","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W4214628662","https://openalex.org/W4297745244","https://openalex.org/W2037518538","https://openalex.org/W2156822401","https://openalex.org/W3092380670","https://openalex.org/W3125847301","https://openalex.org/W4313390786","https://openalex.org/W2089393798","https://openalex.org/W2356819012"],"abstract_inverted_index":{"To":[0],"address":[1],"communication":[2,22,35,56,60,96,101,128,154,165,202],"latency":[3],"issues,":[4],"the":[5,39,54,80,92,115,160,189,199,223],"Third":[6],"Generation":[7],"Partnership":[8],"Project":[9],"(3GPP)":[10],"has":[11],"defined":[12],"Cellular-Vehicle":[13],"to":[14,32,47,50,131,138,146],"Everything":[15],"(C-V2X)":[16],"technology,":[17],"which":[18,44,143],"includes":[19],"Vehicle-to-Vehicle":[20],"(V2V)":[21],"for":[23,71],"direct":[24],"vehicle-to-vehicle":[25],"communication.":[26],"However,":[27],"this":[28,186],"method":[29,176,212],"requires":[30],"vehicles":[31,52],"autonomously":[33],"select":[34],"resources":[36],"based":[37,213],"on":[38,196,214],"Semi-Persistent":[40],"Scheduling":[41],"(SPS)":[42],"protocol,":[43],"may":[45,144],"lead":[46,145],"collisions":[48],"due":[49],"different":[51],"sharing":[53],"same":[55],"resources,":[57],"thereby":[58,90],"affecting":[59],"effectiveness.":[61,158],"Non-Orthogonal":[62],"Multiple":[63],"Access":[64],"(NOMA)":[65],"is":[66],"considered":[67],"a":[68,123,151],"potential":[69],"solution":[70],"handling":[72],"large-scale":[73],"vehicle":[74,100],"communication,":[75],"as":[76,106,172],"it":[77],"can":[78],"enhance":[79],"Signal-to-Interference-plus-Noise":[81],"Ratio":[82],"(SINR)":[83],"by":[84],"employing":[85],"Successive":[86],"Interference":[87],"Cancellation":[88],"(SIC),":[89],"reducing":[91],"negative":[93],"impact":[94],"of":[95,119,127,164,178,191,231],"collisions.":[97],"When":[98],"evaluating":[99],"performance,":[102],"traditional":[103],"metrics":[104],"such":[105],"reliability":[107],"and":[108,157,162,194,204,209,234],"transmission":[109],"delay":[110],"present":[111],"certain":[112],"contradictions.":[113],"Introducing":[114],"new":[116],"metric":[117],"Age":[118],"Information":[120],"(AoI)":[121],"provides":[122],"more":[124],"comprehensive":[125],"evaluation":[126],"system.":[129],"Additionally,":[130],"ensure":[132],"service":[133],"quality,":[134],"user":[135],"terminals":[136],"need":[137],"possess":[139],"high":[140],"computational":[141],"capabilities,":[142],"increased":[147],"energy":[148,155,207,232],"consumption,":[149],"necessitating":[150],"trade-off":[152],"between":[153],"consumption":[156,208,233],"Given":[159],"complexity":[161],"dynamics":[163],"systems,":[166],"Deep":[167],"Reinforcement":[168],"Learning":[169],"(DRL)":[170],"serves":[171],"an":[173,206],"intelligent":[174],"learning":[175,179],"capable":[177],"optimal":[180],"strategies":[181],"in":[182,198,229],"dynamic":[183],"environments.":[184],"Therefore,":[185],"paper":[187],"analyzes":[188],"effects":[190],"multi-priority":[192],"queues":[193],"NOMA":[195],"AoI":[197,210],"C-V2X":[200],"vehicular":[201],"system":[203],"proposes":[205],"optimization":[211],"DRL.":[215],"Finally,":[216],"through":[217],"comparative":[218],"simulations":[219],"with":[220],"baseline":[221],"methods,":[222],"proposed":[224],"approach":[225],"demonstrates":[226],"its":[227],"advances":[228],"terms":[230],"AoI.":[235]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":9}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}