{"id":"https://openalex.org/W4400187956","doi":"https://doi.org/10.1109/twc.2024.3418070","title":"Freshness-Aware Energy Efficiency Optimization for Integrated Access and Backhaul Networks","display_name":"Freshness-Aware Energy Efficiency Optimization for Integrated Access and Backhaul Networks","publication_year":2024,"publication_date":"2024-07-01","ids":{"openalex":"https://openalex.org/W4400187956","doi":"https://doi.org/10.1109/twc.2024.3418070"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2024.3418070","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2024.3418070","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless 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/A5100401765","display_name":"Yongqiang Zhang","orcid":"https://orcid.org/0000-0002-6007-4920"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Yongqiang Zhang","raw_affiliation_strings":["Computer, Electrical and Mathematical Science and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Science and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063278343","display_name":"Mustafa A. Kishk","orcid":null},"institutions":[{"id":"https://openalex.org/I157286207","display_name":"National University of Ireland, Maynooth","ror":"https://ror.org/048nfjm95","country_code":"IE","type":"education","lineage":["https://openalex.org/I157286207"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Mustafa A. Kishk","raw_affiliation_strings":["Department of Electronic Engineering, Maynooth University, Maynooth, Ireland"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Maynooth University, Maynooth, Ireland","institution_ids":["https://openalex.org/I157286207"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083193286","display_name":"Mohamed\u2010Slim Alouini","orcid":"https://orcid.org/0000-0003-4827-1793"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Mohamed-Slim Alouini","raw_affiliation_strings":["Computer, Electrical and Mathematical Science and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Science and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100401765"],"corresponding_institution_ids":["https://openalex.org/I71920554"],"apc_list":null,"apc_paid":null,"fwci":1.0478,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.79180519,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"23","issue":"10","first_page":"14715","last_page":"14728"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9771999716758728,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9771999716758728,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9348999857902527,"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/backhaul","display_name":"Backhaul (telecommunications)","score":0.831540584564209},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6866551637649536},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5909092426300049},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5652134418487549},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.39231887459754944},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3469608426094055},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10068961977958679},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09882155060768127}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.831540584564209},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6866551637649536},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5909092426300049},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5652134418487549},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.39231887459754944},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3469608426094055},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10068961977958679},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09882155060768127}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2024.3418070","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2024.3418070","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8700000047683716,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":59,"referenced_works":["https://openalex.org/W1902231508","https://openalex.org/W1919404870","https://openalex.org/W1993918491","https://openalex.org/W2140516799","https://openalex.org/W2146487252","https://openalex.org/W2152481521","https://openalex.org/W2165203444","https://openalex.org/W2736601468","https://openalex.org/W2746362266","https://openalex.org/W2751371236","https://openalex.org/W2796882881","https://openalex.org/W2804508707","https://openalex.org/W2887891682","https://openalex.org/W2898969273","https://openalex.org/W2915151495","https://openalex.org/W2962964490","https://openalex.org/W2963341937","https://openalex.org/W2964201926","https://openalex.org/W2996238281","https://openalex.org/W3002159761","https://openalex.org/W3007091509","https://openalex.org/W3013888436","https://openalex.org/W3020925646","https://openalex.org/W3029672350","https://openalex.org/W3035977066","https://openalex.org/W3038418740","https://openalex.org/W3039822077","https://openalex.org/W3089283090","https://openalex.org/W3101996971","https://openalex.org/W3109340983","https://openalex.org/W3118719196","https://openalex.org/W3125385333","https://openalex.org/W3129491495","https://openalex.org/W3133817254","https://openalex.org/W3137257456","https://openalex.org/W3156349181","https://openalex.org/W3161044450","https://openalex.org/W3166751248","https://openalex.org/W3167122261","https://openalex.org/W3176460270","https://openalex.org/W3184237933","https://openalex.org/W3190855129","https://openalex.org/W3192314531","https://openalex.org/W3192347677","https://openalex.org/W3208807216","https://openalex.org/W4205397442","https://openalex.org/W4225658364","https://openalex.org/W4226116281","https://openalex.org/W4242979483","https://openalex.org/W4289821988","https://openalex.org/W4301852635","https://openalex.org/W4304893419","https://openalex.org/W4312914183","https://openalex.org/W4320005495","https://openalex.org/W4321608017","https://openalex.org/W4383960475","https://openalex.org/W4385731946","https://openalex.org/W4387010360","https://openalex.org/W4387250264"],"related_works":["https://openalex.org/W2765089333","https://openalex.org/W4297311468","https://openalex.org/W2963440157","https://openalex.org/W2898650565","https://openalex.org/W2964194703","https://openalex.org/W2883068039","https://openalex.org/W2297074413","https://openalex.org/W2915882743","https://openalex.org/W2199202516","https://openalex.org/W3164588339"],"abstract_inverted_index":{"Age":[0],"of":[1,12,27,57,98,197,207],"information":[2,22,99],"(AoI)":[3],"has":[4],"introduced":[5],"a":[6,32,43,66,159],"new":[7,44],"dimension":[8],"into":[9],"the":[10,55,96,102,121,195],"design":[11,205],"real-time":[13],"monitoring":[14],"networks.":[15,210],"However,":[16],"how":[17],"to":[18,60,94,119,152,174,177,193,202],"achieve":[19],"energy-efficient":[20],"freshness-aware":[21,47,67,208],"transmission":[23,61,127],"with":[24,147],"energy-constrained":[25],"Internet":[26],"Things":[28],"(IoT)":[29],"devices":[30,78],"remains":[31],"challenge.":[33],"To":[34],"solve":[35],"this":[36,39,106],"challenge,":[37],"in":[38,74,117],"paper,":[40],"we":[41,109,157],"consider":[42],"metric":[45],"called":[46],"energy":[48,62],"efficiency":[49],"(FAEE),":[50],"which":[51,75,171],"is":[52,172],"defined":[53],"as":[54,93,175],"ratio":[56],"AoI":[58],"improvement":[59],"consumption.":[63],"We":[64],"study":[65],"integrated":[68],"access":[69],"and":[70,85,136,185,201],"backhaul":[71],"(IAB)":[72],"network":[73],"multiple":[76],"IoT":[77],"(IDs)":[79],"that":[80],"are":[81,191],"accountable":[82],"for":[83,181],"generating":[84],"transmitting":[86],"status":[87,182],"updates":[88],"frequently":[89],"over":[90],"time":[91],"so":[92],"maintain":[95],"freshness":[97],"observed":[100],"at":[101],"IAB":[103,209],"donor.":[104],"For":[105],"system":[107],"setup,":[108],"first":[110],"formulate":[111],"three":[112],"mixed":[113,148],"discrete-continuous":[114,149],"optimization":[115,155,163],"problems":[116],"order":[118],"maximize":[120],"long-term":[122],"average":[123],"FAEE":[124],"under":[125],"different":[126],"scheduling":[128],"schemes,":[129],"including":[130],"round-robin":[131],"(RR),":[132],"sub-channel":[133],"allocation":[134,138],"(SA),":[135],"time-resource":[137],"(TA).":[139],"By":[140],"constructing":[141],"average-reward":[142],"Markov":[143],"decision":[144],"processes":[145],"(MDPs)":[146],"action":[150],"space":[151],"model":[153],"these":[154],"problems,":[156],"propose":[158],"novel":[160],"proximal":[161],"policy":[162],"(PPO)":[164],"based":[165],"deep":[166],"reinforcement":[167],"learning":[168],"(DRL)":[169],"framework,":[170],"referred":[173],"APO-CD,":[176],"learn":[178],"sub-optimal":[179],"policies":[180],"update":[183],"strategy":[184],"resource":[186],"allocation.":[187],"Extensive":[188],"simulation":[189],"results":[190],"provided":[192],"show":[194],"effectiveness":[196],"our":[198],"proposed":[199],"algorithm":[200],"reveal":[203],"several":[204],"insights":[206]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}
