{"id":"https://openalex.org/W4412939931","doi":"https://doi.org/10.1109/tcomm.2025.3595759","title":"AoI-Aware Multi-Level Dynamic Power Control With Sum-Power Constraint in Downlink Networks","display_name":"AoI-Aware Multi-Level Dynamic Power Control With Sum-Power Constraint in Downlink Networks","publication_year":2025,"publication_date":"2025-08-04","ids":{"openalex":"https://openalex.org/W4412939931","doi":"https://doi.org/10.1109/tcomm.2025.3595759"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2025.3595759","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3595759","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5101953290","display_name":"Zhiyuan Huang","orcid":"https://orcid.org/0000-0002-6807-5848"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhiyuan Huang","raw_affiliation_strings":["College of Electronics and Information Engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035101808","display_name":"Chongtao Guo","orcid":"https://orcid.org/0000-0002-0701-9615"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chongtao Guo","raw_affiliation_strings":["College of Electronics and Information Engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100709597","display_name":"Xijun Wang","orcid":"https://orcid.org/0000-0003-3504-9763"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xijun Wang","raw_affiliation_strings":["School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101953290"],"corresponding_institution_ids":["https://openalex.org/I180726961"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22282775,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"73","issue":"12","first_page":"13295","last_page":"13307"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12146","display_name":"Power Line Communications and Noise","score":0.9164000153541565,"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"}},"topics":[{"id":"https://openalex.org/T12146","display_name":"Power Line Communications and Noise","score":0.9164000153541565,"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/telecommunications-link","display_name":"Telecommunications link","score":0.7559798955917358},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.64790940284729},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6371328830718994},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.602220356464386},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5849348902702332},{"id":"https://openalex.org/keywords/dynamic-demand","display_name":"Dynamic demand","score":0.4603429138660431},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4034527838230133},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.32431042194366455},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27691733837127686}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7559798955917358},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.64790940284729},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6371328830718994},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.602220356464386},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5849348902702332},{"id":"https://openalex.org/C45872418","wikidata":"https://www.wikidata.org/wiki/Q5318966","display_name":"Dynamic demand","level":3,"score":0.4603429138660431},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4034527838230133},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.32431042194366455},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27691733837127686},{"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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2025.3595759","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3595759","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8600000143051147,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1993918491","https://openalex.org/W2013702609","https://openalex.org/W2522693205","https://openalex.org/W2744248483","https://openalex.org/W2886285432","https://openalex.org/W2917981112","https://openalex.org/W2963054997","https://openalex.org/W3010727161","https://openalex.org/W3041291604","https://openalex.org/W3203778212","https://openalex.org/W4205374134","https://openalex.org/W4205397442","https://openalex.org/W4285141199","https://openalex.org/W4296912959","https://openalex.org/W4297310212","https://openalex.org/W4321608158","https://openalex.org/W4388758275","https://openalex.org/W4389104924","https://openalex.org/W4391421140","https://openalex.org/W4391547655","https://openalex.org/W4413205727"],"related_works":["https://openalex.org/W2395708164","https://openalex.org/W2115199292","https://openalex.org/W2391952834","https://openalex.org/W1601261305","https://openalex.org/W1984551944","https://openalex.org/W2019012533","https://openalex.org/W2166436816","https://openalex.org/W1763182976","https://openalex.org/W2059864367","https://openalex.org/W2161945483"],"abstract_inverted_index":{"Age":[0],"of":[1,32,86,162],"information":[2],"(AoI),":[3],"a":[4,36,57,77,90,95,139],"metric":[5],"for":[6],"data":[7],"freshness":[8],"in":[9,17,35,48],"status":[10],"update":[11],"systems,":[12],"has":[13,44],"received":[14],"growing":[15],"attention":[16],"various":[18],"applications.":[19],"This":[20],"paper":[21],"focuses":[22],"on":[23,99],"dynamic":[24],"power":[25,70,135,141],"control":[26],"to":[27,56,76,125,146],"minimize":[28],"the":[29,63,83,101,113,117,120,127,134,148,153,160,170],"average":[30],"AoI":[31],"all":[33],"users":[34],"sum-power":[37,54,59],"constrained":[38],"downlink":[39],"network,":[40],"where":[41],"each":[42,74,87],"user":[43],"multi-level":[45],"selectable":[46,163],"powers":[47,164],"every":[49,109],"slot.":[50],"By":[51,111],"relaxing":[52],"instantaneous":[53],"constraint":[55],"time-averaged":[58],"constraint,":[60],"we":[61,151],"decompose":[62],"Lagrangian":[64],"minimization":[65],"problem":[66],"into":[67],"multiple":[68],"independent":[69],"allocation":[71,142],"subproblems":[72],"with":[73],"corresponding":[75],"particular":[78],"user.":[79],"We":[80],"show":[81,173],"that":[82,174],"optimal":[84],"policy":[85],"subproblem":[88],"under":[89],"given":[91],"Lagrange":[92,118,128],"multiplier":[93,129],"holds":[94],"multi-threshold":[96],"property,":[97],"based":[98],"which":[100,130],"full":[102,121],"indexability":[103,122],"property":[104],"can":[105,131],"be":[106],"possessed":[107],"by":[108],"subproblem.":[110],"comparing":[112],"Whittle":[114],"indices":[115],"and":[116,172],"multiplier,":[119],"allows":[123],"us":[124],"obtain":[126],"effectively":[132],"utilize":[133],"budget.":[136],"Given":[137],"this,":[138],"low-complexity":[140],"approach":[143,155,177],"is":[144,156],"proposed":[145,154,176],"solve":[147],"problem.":[149],"Moreover,":[150],"prove":[152],"asymptotic":[157],"optimality":[158],"when":[159],"number":[161],"are":[165],"three.":[166],"Simulation":[167],"results":[168],"verify":[169],"analysis":[171],"our":[175],"outperforms":[178],"benchmark":[179],"policies.":[180]},"counts_by_year":[],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}