{"id":"https://openalex.org/W4400355058","doi":"https://doi.org/10.1109/taes.2024.3423028","title":"Timeliness Analysis for Real-Time Updates Across Different Service Time","display_name":"Timeliness Analysis for Real-Time Updates Across Different Service Time","publication_year":2024,"publication_date":"2024-07-05","ids":{"openalex":"https://openalex.org/W4400355058","doi":"https://doi.org/10.1109/taes.2024.3423028"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2024.3423028","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2024.3423028","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","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/A5034443119","display_name":"Limei Hu","orcid":"https://orcid.org/0000-0001-8899-0771"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Limei Hu","raw_affiliation_strings":["College of Artificial Intelligence, Southwest University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0001-8899-0771","affiliations":[{"raw_affiliation_string":"College of Artificial Intelligence, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074399745","display_name":"Dapeng Deng","orcid":"https://orcid.org/0000-0002-9069-8881"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dapeng Deng","raw_affiliation_strings":["Chongqing Changan Automobile Company Ltd., Chongqing, China","Chongqing Changan Automobile Company Ltd"],"raw_orcid":"https://orcid.org/0000-0002-9069-8881","affiliations":[{"raw_affiliation_string":"Chongqing Changan Automobile Company Ltd., Chongqing, China","institution_ids":[]},{"raw_affiliation_string":"Chongqing Changan Automobile Company Ltd","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Feng Chen","orcid":"https://orcid.org/0000-0002-9054-6570"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Chen","raw_affiliation_strings":["College of Artificial Intelligence, Southwest University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-9054-6570","affiliations":[{"raw_affiliation_string":"College of Artificial Intelligence, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021669809","display_name":"Pengcheng Wu","orcid":"https://orcid.org/0000-0003-3323-3567"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengcheng Wu","raw_affiliation_strings":["College of Artificial Intelligence, Southwest University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0003-3323-3567","affiliations":[{"raw_affiliation_string":"College of Artificial Intelligence, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040907578","display_name":"Zhengchuan Chen","orcid":"https://orcid.org/0000-0002-2289-5621"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengchuan Chen","raw_affiliation_strings":["School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-2289-5621","affiliations":[{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5034443119"],"corresponding_institution_ids":["https://openalex.org/I142108993"],"apc_list":null,"apc_paid":null,"fwci":1.328,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.81311012,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"60","issue":"6","first_page":"8054","last_page":"8068"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9470999836921692,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9470999836921692,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9336000084877014,"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/T12216","display_name":"Network Time Synchronization Technologies","score":0.919700026512146,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6204491257667542},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5163644552230835},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4898397624492645},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.10361278057098389}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6204491257667542},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5163644552230835},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4898397624492645},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.10361278057098389},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2024.3423028","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2024.3423028","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1458436912","display_name":null,"funder_award_id":"SWU-KQ24023","funder_id":"https://openalex.org/F4320323711","funder_display_name":"Southwest University"},{"id":"https://openalex.org/G1956344812","display_name":null,"funder_award_id":"SWU-KQ24006","funder_id":"https://openalex.org/F4320323711","funder_display_name":"Southwest University"}],"funders":[{"id":"https://openalex.org/F4320323711","display_name":"Southwest University","ror":"https://ror.org/01kj4z117"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1919404870","https://openalex.org/W1993918491","https://openalex.org/W2069689609","https://openalex.org/W2095323819","https://openalex.org/W2260745325","https://openalex.org/W2797442898","https://openalex.org/W2885608975","https://openalex.org/W2886448199","https://openalex.org/W2962933829","https://openalex.org/W2963028458","https://openalex.org/W2963221555","https://openalex.org/W2982769425","https://openalex.org/W2997484716","https://openalex.org/W3021957630","https://openalex.org/W3041616951","https://openalex.org/W3044178976","https://openalex.org/W3047043147","https://openalex.org/W3088202706","https://openalex.org/W3120652158","https://openalex.org/W3128630999","https://openalex.org/W3129491495","https://openalex.org/W3135424908","https://openalex.org/W3135840200","https://openalex.org/W3136565895","https://openalex.org/W3137257456","https://openalex.org/W3137503532","https://openalex.org/W3139041627","https://openalex.org/W3162279368","https://openalex.org/W3187148987","https://openalex.org/W3205810520","https://openalex.org/W4214493992","https://openalex.org/W4223453963","https://openalex.org/W4289655349","https://openalex.org/W4293731786","https://openalex.org/W4388836069","https://openalex.org/W6755573681"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"This":[0],"article":[1],"considers":[2],"the":[3,12,28,33,52,66,75,83,119,133,153,168,171],"status":[4,15],"update":[5],"systems":[6],"with":[7,87],"adequate":[8],"real-time":[9,42],"updates,":[10],"emphasizing":[11],"timeliness":[13],"of":[14,19,30,36,68,77,121,135,156,170],"for":[16,26,40,59,85,118,152],"actuators.":[17],"Age":[18],"information":[20],"(AoI)":[21],"serves":[22],"as":[23],"a":[24,109,129,138,149,159],"metric":[25],"evaluating":[27],"freshness":[29],"information.":[31],"Understanding":[32],"concrete":[34],"distribution":[35,92,120,127,155],"AoI":[37,70,73,126,136,157],"proves":[38],"valuable":[39],"obtaining":[41],"insights":[43],"into":[44],"system":[45,161],"status.":[46],"It":[47],"is":[48],"important":[49],"to":[50,147,166],"highlight":[51],"pivotal":[53],"role":[54],"played":[55],"by":[56],"service":[57,79,93,104],"time":[58,80],"AoI.":[60],"In":[61,141],"this":[62,106],"work,":[63],"we":[64,124,143],"explore":[65],"distributions":[67],"peak":[69],"(PAoI)":[71],"and":[72,90,113],"in":[74,128,158],"presence":[76],"various":[78],"distributions.":[81],"Specifically,":[82],"expressions":[84],"PAoI":[86],"exponential,":[88],"deterministic,":[89],"Gamma":[91],"times":[94],"are":[95,164],"derived.":[96],"Considering":[97],"that":[98],"different":[99],"packet":[100],"sides":[101],"require":[102],"multiple":[103],"processes,":[105],"work":[107],"introduces":[108],"switched":[110],"Poisson":[111],"process":[112],"provides":[114],"an":[115],"exact":[116],"result":[117],"PAoI.":[122],"Furthermore,":[123],"analyze":[125],"single-source":[130],"system,":[131],"investigating":[132],"probability":[134],"exceeding":[137],"specified":[139],"constraint.":[140],"addition,":[142],"extend":[144],"our":[145],"study":[146],"obtain":[148],"closed-form":[150],"expression":[151],"stationary":[154],"multistream":[160],"Numerical":[162],"examples":[163],"presented":[165],"validate":[167],"effectiveness":[169],"theoretical":[172],"findings.":[173]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3}],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2025-10-10T00:00:00"}
