{"id":"https://openalex.org/W4317419773","doi":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012816","title":"Information Freshness in Random-Access Poisson Network: Average AoI versus Peak AoI","display_name":"Information Freshness in Random-Access Poisson Network: Average AoI versus Peak AoI","publication_year":2022,"publication_date":"2022-09-01","ids":{"openalex":"https://openalex.org/W4317419773","doi":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012816"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2022-fall57202.2022.10012816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012816","pdf_url":null,"source":{"id":"https://openalex.org/S4363607792","display_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","raw_type":"proceedings-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/A5056552253","display_name":"Fangming Zhao","orcid":"https://orcid.org/0000-0003-4000-3428"},"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":true,"raw_author_name":"Fangming Zhao","raw_affiliation_strings":["Shenzhen Campus of Sun Yat-sen University,School of Electronics and Communication Engineering,518107"],"affiliations":[{"raw_affiliation_string":"Shenzhen Campus of Sun Yat-sen University,School of Electronics and Communication Engineering,518107","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032067597","display_name":"Xinghua Sun","orcid":"https://orcid.org/0000-0003-0621-1469"},"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":"Xinghua Sun","raw_affiliation_strings":["Shenzhen Campus of Sun Yat-sen University,School of Electronics and Communication Engineering,518107"],"affiliations":[{"raw_affiliation_string":"Shenzhen Campus of Sun Yat-sen University,School of Electronics and Communication Engineering,518107","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079199859","display_name":"Wen Zhan","orcid":"https://orcid.org/0000-0002-3129-7893"},"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":"Wen Zhan","raw_affiliation_strings":["Shenzhen Campus of Sun Yat-sen University,School of Electronics and Communication Engineering,518107"],"affiliations":[{"raw_affiliation_string":"Shenzhen Campus of Sun Yat-sen University,School of Electronics and Communication Engineering,518107","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","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":["Sun Yat-sen University,School of Electronics and Information Technology,Guangzhou,510006"],"affiliations":[{"raw_affiliation_string":"Sun Yat-sen University,School of Electronics and Information Technology,Guangzhou,510006","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100441949","display_name":"Xiang Chen","orcid":"https://orcid.org/0000-0002-9800-6472"},"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":"Xiang Chen","raw_affiliation_strings":["Sun Yat-sen University,School of Electronics and Information Technology,Guangzhou,510006"],"affiliations":[{"raw_affiliation_string":"Sun Yat-sen University,School of Electronics and Information Technology,Guangzhou,510006","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5056552253"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":null,"apc_paid":null,"fwci":1.0809,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.75875973,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.9553999900817871,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9538000226020813,"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/random-access","display_name":"Random access","score":0.6243230104446411},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6001983880996704},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5932429432868958},{"id":"https://openalex.org/keywords/poisson-distribution","display_name":"Poisson distribution","score":0.5795219540596008},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5745218396186829},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4920477569103241},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.48029085993766785},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4596225321292877},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.4195069968700409},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3635515570640564},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.32641172409057617},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.27427637577056885},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2031814455986023},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15416520833969116},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11165428161621094},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08132237195968628}],"concepts":[{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.6243230104446411},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6001983880996704},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5932429432868958},{"id":"https://openalex.org/C100906024","wikidata":"https://www.wikidata.org/wiki/Q205692","display_name":"Poisson distribution","level":2,"score":0.5795219540596008},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5745218396186829},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4920477569103241},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.48029085993766785},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4596225321292877},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.4195069968700409},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3635515570640564},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.32641172409057617},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.27427637577056885},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2031814455986023},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15416520833969116},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11165428161621094},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08132237195968628},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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/vtc2022-fall57202.2022.10012816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012816","pdf_url":null,"source":{"id":"https://openalex.org/S4363607792","display_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1677318746","https://openalex.org/W1919404870","https://openalex.org/W1970679118","https://openalex.org/W1993918491","https://openalex.org/W2563108372","https://openalex.org/W2891221823","https://openalex.org/W2963270598","https://openalex.org/W2966441493","https://openalex.org/W2995433474","https://openalex.org/W2995485083","https://openalex.org/W3007745140","https://openalex.org/W3009735653","https://openalex.org/W3010704611","https://openalex.org/W3118592785","https://openalex.org/W3125481738","https://openalex.org/W3129491495","https://openalex.org/W3176460270","https://openalex.org/W3203593748"],"related_works":["https://openalex.org/W2770234245","https://openalex.org/W96612179","https://openalex.org/W4229499248","https://openalex.org/W2566006169","https://openalex.org/W1567818861","https://openalex.org/W2987774938","https://openalex.org/W4256492088","https://openalex.org/W632915154","https://openalex.org/W2055733372","https://openalex.org/W3022067003"],"abstract_inverted_index":{"In":[0],"large-scale":[1],"wireless":[2],"networks,":[3],"severe":[4],"interference":[5],"may":[6],"incur":[7],"that":[8,94,127],"leads":[9],"to":[10,21,24],"the":[11,26,33,44,48,53,61,66,82,87,95,101,106,111,114,120,129,137],"age":[12],"of":[13,52],"information":[14],"(AoI)":[15],"degradation.":[16],"It":[17],"is":[18,56,124],"therefore":[19],"important":[20],"study":[22],"how":[23],"optimize":[25],"AoI":[27,35,55,64,84,89,103,108,122,131],"performance.":[28],"This":[29],"paper":[30],"focuses":[31],"on":[32,59],"average":[34,54,63,83,102,121],"minimization":[36],"in":[37],"random":[38],"access":[39,74,98],"Poisson":[40],"networks.":[41],"By":[42],"considering":[43],"spatiotemporal":[45],"interactions":[46],"amongst":[47],"transmitters,":[49],"an":[50],"expression":[51],"derived,":[57],"based":[58],"which":[60],"optimal":[62,68,96,115],"and":[65,72,105],"corresponding":[67],"packet":[69,116],"arrival":[70,117],"rate":[71,118],"channel":[73,97],"probability":[75,99],"are":[76,110],"further":[77,80],"characterized.":[78],"We":[79],"compare":[81],"optimization":[85,104,109,123],"with":[86],"peak":[88,107,130],"optimization.":[90,132],"The":[91,133],"comparison":[92],"reveals":[93],"for":[100,119,128],"same.":[112],"Yet,":[113],"smaller":[125],"than":[126],"gap":[134],"enlarges":[135],"when":[136],"node":[138],"deployment":[139],"density":[140],"becomes":[141],"small.":[142]},"counts_by_year":[{"year":2024,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
