{"id":"https://openalex.org/W4388878499","doi":"https://doi.org/10.1109/jiot.2023.3334820","title":"On the AoI-Aware Status Update in Buffer-Aided Wireless-Powered Internet of Things Network","display_name":"On the AoI-Aware Status Update in Buffer-Aided Wireless-Powered Internet of Things Network","publication_year":2023,"publication_date":"2023-11-21","ids":{"openalex":"https://openalex.org/W4388878499","doi":"https://doi.org/10.1109/jiot.2023.3334820"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2023.3334820","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3334820","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/A5102025088","display_name":"Tianheng Wang","orcid":"https://orcid.org/0000-0003-1973-6555"},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tianheng Wang","raw_affiliation_strings":["School of Electronics and Communication Engineering, Guangzhou University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Communication Engineering, Guangzhou University, Guangzhou, China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100639215","display_name":"Shuo Wang","orcid":"https://orcid.org/0000-0002-1390-9219"},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuo Wang","raw_affiliation_strings":["School of Electronics and Communication Engineering, Guangzhou University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Communication Engineering, Guangzhou University, Guangzhou, China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035587625","display_name":"Xiaolong Lan","orcid":"https://orcid.org/0000-0003-3483-1710"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolong Lan","raw_affiliation_strings":["School of Cyber Science and Engineering, Sichuan University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101582709","display_name":"Yong Liu","orcid":"https://orcid.org/0000-0002-2332-9066"},"institutions":[{"id":"https://openalex.org/I187400657","display_name":"South China Normal University","ror":"https://ror.org/01kq0pv72","country_code":"CN","type":"education","lineage":["https://openalex.org/I187400657"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Liu","raw_affiliation_strings":["School of Electronics and Information Engineering, South China Normal University, Foshan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, South China Normal University, Foshan, China","institution_ids":["https://openalex.org/I187400657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059322901","display_name":"Qingchun Chen","orcid":"https://orcid.org/0000-0002-9454-4919"},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingchun Chen","raw_affiliation_strings":["School of Electronics and Communication Engineering, Guangzhou University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Communication Engineering, Guangzhou University, Guangzhou, China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002566516","display_name":"Pei Xiao","orcid":"https://orcid.org/0000-0002-7886-5878"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Pei Xiao","raw_affiliation_strings":["Institute for Communication Systems, Home for 5GIC & 6GIC, University of Surrey, Guildford, U.K","Institute for Communication Systems (ICS), Home for 5GIC, and 6GIC, University of Surrey, Surrey, United Kingdom"],"affiliations":[{"raw_affiliation_string":"Institute for Communication Systems, Home for 5GIC & 6GIC, University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"Institute for Communication Systems (ICS), Home for 5GIC, and 6GIC, University of Surrey, Surrey, United Kingdom","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5102025088"],"corresponding_institution_ids":["https://openalex.org/I37987034"],"apc_list":null,"apc_paid":null,"fwci":2.2069,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.88783215,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"11","issue":"7","first_page":"12551","last_page":"12566"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998000264167786,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9933000206947327,"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/computer-science","display_name":"Computer science","score":0.8017057776451111},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6397061347961426},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.5693263411521912},{"id":"https://openalex.org/keywords/buffer","display_name":"Buffer (optical fiber)","score":0.5619469285011292},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5387217998504639},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5221576690673828},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5025980472564697},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.27308738231658936},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2545274496078491},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.15011918544769287}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8017057776451111},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6397061347961426},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.5693263411521912},{"id":"https://openalex.org/C145018004","wikidata":"https://www.wikidata.org/wiki/Q4985944","display_name":"Buffer (optical fiber)","level":2,"score":0.5619469285011292},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5387217998504639},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5221576690673828},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5025980472564697},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.27308738231658936},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2545274496078491},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.15011918544769287}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jiot.2023.3334820","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3334820","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"},{"id":"pmh:oai:alma.44SUR_INST:11196360980002346","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G4888137645","display_name":null,"funder_award_id":"61901180","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7156604987","display_name":null,"funder_award_id":"2023A1515012890","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G7371752727","display_name":null,"funder_award_id":"HG2022143","funder_id":"https://openalex.org/F4320313853","funder_display_name":"Nuclear Power Institute of China"},{"id":"https://openalex.org/G7528447343","display_name":null,"funder_award_id":"2022A1515010111","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G8512557549","display_name":null,"funder_award_id":"2020M683345","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320313853","display_name":"Nuclear Power Institute of China","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W1966000877","https://openalex.org/W1993918491","https://openalex.org/W2002056261","https://openalex.org/W2017551824","https://openalex.org/W2032372805","https://openalex.org/W2055848163","https://openalex.org/W2106616990","https://openalex.org/W2137152139","https://openalex.org/W2146487252","https://openalex.org/W2177372563","https://openalex.org/W2244432107","https://openalex.org/W2617018367","https://openalex.org/W2768771208","https://openalex.org/W2776236402","https://openalex.org/W2791487310","https://openalex.org/W2809579289","https://openalex.org/W2884085589","https://openalex.org/W2901128751","https://openalex.org/W2905236430","https://openalex.org/W2936551221","https://openalex.org/W2947622545","https://openalex.org/W2949681263","https://openalex.org/W2952255023","https://openalex.org/W2963057726","https://openalex.org/W2963270598","https://openalex.org/W2973153079","https://openalex.org/W2995277501","https://openalex.org/W2995433474","https://openalex.org/W2996238281","https://openalex.org/W3020925646","https://openalex.org/W3029672350","https://openalex.org/W3044178976","https://openalex.org/W3047043147","https://openalex.org/W3048770900","https://openalex.org/W3092252111","https://openalex.org/W3102739863","https://openalex.org/W3104354556","https://openalex.org/W3123189403","https://openalex.org/W3137011169","https://openalex.org/W3137257456","https://openalex.org/W3153624705","https://openalex.org/W3158278422","https://openalex.org/W3163822322","https://openalex.org/W3175960608","https://openalex.org/W3202815457","https://openalex.org/W4211024811","https://openalex.org/W4297911694","https://openalex.org/W4321636767","https://openalex.org/W4385805085"],"related_works":["https://openalex.org/W2097227107","https://openalex.org/W2366025885","https://openalex.org/W4245926026","https://openalex.org/W4233342643","https://openalex.org/W4311097251","https://openalex.org/W2586548817","https://openalex.org/W2625093826","https://openalex.org/W4200598720","https://openalex.org/W2921026492","https://openalex.org/W4247463117"],"abstract_inverted_index":{"In":[0],"this":[1,100],"paper,":[2],"we":[3],"focus":[4],"on":[5,195],"buffer-aided":[6],"wireless":[7,16],"powered":[8],"Internet":[9],"of":[10,14,85,91,94,170],"Things":[11],"(IoTs)":[12],"comprising":[13],"one":[15],"access":[17,55],"point":[18],"(AP)":[19],"and":[20,68,79,127,135,200],"multiple":[21,54],"devices,":[22],"where":[23],"the":[24,41,49,73,77,87,95,104,107,111,154,160,165,176,185,196,201,234,239],"AP":[25,50,78],"provides":[26],"energy":[27,36,43,66,75,122,125],"to":[28,44,48,62,71,147,153],"all":[29,171],"devices":[30,39,190],"via":[31],"downlink":[32,120,124],"radio":[33],"frequency":[34],"(RF)":[35],"beams.":[37],"All":[38],"utilize":[40],"harvested":[42],"transmit":[45,133],"their":[46],"data":[47,69],"in":[51,99,118,145],"a":[52,192,211],"time-division":[53],"(TDMA)":[56],"manner.":[57],"Every":[58],"device":[59],"is":[60,97,116,217],"assumed":[61],"be":[63,142,208,229],"provisioned":[64],"with":[65],"storage":[67],"buffer":[70,161],"store":[72],"collected":[74],"from":[76],"its":[80],"data,":[81],"respectively.":[82],"The":[83],"problem":[84,105],"minimizing":[86],"long-term":[88],"average":[89,149,203],"age":[90],"information":[92,158,163,168,179],"(AoI)":[93],"system":[96],"formulated":[98],"paper.":[101],"By":[102],"solving":[103],"under":[106],"Lyapunov":[108],"optimization":[109],"framework,":[110],"AoI-aware":[112,226],"adaptive":[113],"transmission":[114,136],"scheme":[115,227],"obtained,":[117],"which":[119,216],"RF":[121],"beamforming,":[123],"transfer":[126],"uplink":[128],"access,":[129],"as":[130,132,173,175],"well":[131,174],"power":[134],"rate":[137,188],"by":[138,231],"every":[139],"device,":[140],"will":[141],"jointly":[143],"adjusted":[144],"order":[146],"minimize":[148],"weightede":[150],"AoI":[151,177,198,205,235,240],"according":[152],"underlying":[155],"channel":[156],"state":[157,162],"(CSI),":[159],"(BSI),":[164],"energy-consumption":[166],"status":[167,178,186,213],"(ESI)":[169],"terminals,":[172],"(ASI).":[180],"Our":[181],"analysis":[182],"unveils":[183],"that,":[184],"update":[187,214],"at":[189,210],"has":[191],"significant":[193],"impact":[194],"achievable":[197],"performance,":[199],"minimum":[202],"weighted":[204],"can":[206,228],"only":[207],"realized":[209,230],"reasonable":[212],"rate,":[215],"neither":[218],"too":[219,222],"high":[220],"nor":[221],"low.":[223],"Moreover,":[224],"flexible":[225],"adjusting":[232],"either":[233],"priority":[236],"level":[237],"or":[238],"weighting":[241],"coefficient.":[242]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}