{"id":"https://openalex.org/W3129858391","doi":"https://doi.org/10.1109/vtc2020-fall49728.2020.9348764","title":"Optimal Status Update in IoT Systems: An Age of Information Violation Probability Perspective","display_name":"Optimal Status Update in IoT Systems: An Age of Information Violation Probability Perspective","publication_year":2020,"publication_date":"2020-11-01","ids":{"openalex":"https://openalex.org/W3129858391","doi":"https://doi.org/10.1109/vtc2020-fall49728.2020.9348764","mag":"3129858391"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2020-fall49728.2020.9348764","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2020-fall49728.2020.9348764","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 92nd Vehicular Technology Conference (VTC2020-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/A5034443119","display_name":"Limei Hu","orcid":"https://orcid.org/0000-0001-8899-0771"},"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":true,"raw_author_name":"Limei Hu","raw_affiliation_strings":["School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","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"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035399784","display_name":"Yunquan Dong","orcid":"https://orcid.org/0000-0001-5282-4245"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunquan Dong","raw_affiliation_strings":["School of Electronic and Information Engineering, Nanjing University of Information Science and Technology, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068953745","display_name":"Yunjian Jia","orcid":"https://orcid.org/0000-0002-6404-0947"},"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":"Yunjian Jia","raw_affiliation_strings":["School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102809605","display_name":"Min Wang","orcid":"https://orcid.org/0000-0002-1852-9610"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Wang","raw_affiliation_strings":["School of Optoelectronics Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Optoelectronics Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100426918","display_name":"Liang Liang","orcid":"https://orcid.org/0000-0002-2778-455X"},"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":"Liang Liang","raw_affiliation_strings":["School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100418553","display_name":"Chen Chen","orcid":"https://orcid.org/0000-0003-2541-6283"},"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":"Chen Chen","raw_affiliation_strings":["School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China"],"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":7,"corresponding_author_ids":["https://openalex.org/A5034443119"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":null,"apc_paid":null,"fwci":1.0792,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.80227601,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9671000242233276,"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/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9240999817848206,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6866666078567505},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6679381728172302},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5824915170669556},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.5474295616149902},{"id":"https://openalex.org/keywords/probability-distribution","display_name":"Probability distribution","score":0.528231143951416},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.5209930539131165},{"id":"https://openalex.org/keywords/performance-metric","display_name":"Performance metric","score":0.5191959142684937},{"id":"https://openalex.org/keywords/time-constraint","display_name":"Time constraint","score":0.4888021647930145},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.4704667031764984},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.4173473119735718},{"id":"https://openalex.org/keywords/information-age","display_name":"Information Age","score":0.41448357701301575},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4104504883289337},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29244810342788696},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1357899010181427},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13011488318443298},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.11882016062736511},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07704797387123108}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6866666078567505},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6679381728172302},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5824915170669556},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5474295616149902},{"id":"https://openalex.org/C149441793","wikidata":"https://www.wikidata.org/wiki/Q200726","display_name":"Probability distribution","level":2,"score":0.528231143951416},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.5209930539131165},{"id":"https://openalex.org/C2780898871","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance metric","level":2,"score":0.5191959142684937},{"id":"https://openalex.org/C2775907273","wikidata":"https://www.wikidata.org/wiki/Q7805281","display_name":"Time constraint","level":2,"score":0.4888021647930145},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.4704667031764984},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.4173473119735718},{"id":"https://openalex.org/C91093795","wikidata":"https://www.wikidata.org/wiki/Q956129","display_name":"Information Age","level":2,"score":0.41448357701301575},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4104504883289337},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29244810342788696},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1357899010181427},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13011488318443298},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.11882016062736511},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07704797387123108},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2020-fall49728.2020.9348764","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2020-fall49728.2020.9348764","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321550","display_name":"Chongqing Science and Technology Commission","ror":"https://ror.org/05w9erc61"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1993918491","https://openalex.org/W2273675851","https://openalex.org/W2792823915","https://openalex.org/W2801221059","https://openalex.org/W2920195995","https://openalex.org/W2921966644","https://openalex.org/W2945821662","https://openalex.org/W2962838620","https://openalex.org/W2963061167"],"related_works":["https://openalex.org/W4253779352","https://openalex.org/W2514655323","https://openalex.org/W3008922481","https://openalex.org/W2988096148","https://openalex.org/W3036142544","https://openalex.org/W2946866959","https://openalex.org/W2963094947","https://openalex.org/W2304594693","https://openalex.org/W2793825998","https://openalex.org/W2951886543"],"abstract_inverted_index":{"Internet":[0],"of":[1,8,12,20,32,43,46,52,61,80,113,130,135,141,173],"Things":[2],"(IoT)":[3],"has":[4],"emerged":[5],"as":[6],"one":[7],"the":[9,13,41,47,66,77,102,110,114,131,142,147,158,165],"key":[10],"features":[11],"next-generation":[14],"wireless":[15],"networks,":[16],"where":[17,85],"timely":[18],"delivery":[19],"status":[21,53,143],"update":[22,144,160],"packets":[23],"is":[24,35,60,121,151],"essential":[25],"for":[26,64,117,169],"many":[27],"real-time":[28],"IoT":[29,70,83],"applications.":[30],"Age":[31],"Information":[33],"(AoI)":[34],"a":[36,56,86,91,170],"new":[37],"metric":[38],"to":[39,90],"measure":[40],"freshness":[42,68],"update.":[44],"Reduction":[45],"violation":[48,78,115,149,167],"probability":[49,79,116,132,150,168],"that":[50,145,157],"AoI":[51,81,119,166,174],"updates":[54,89],"exceeds":[55],"given":[57],"age":[58],"constraint":[59,120],"great":[62],"significance":[63],"guaranteeing":[65],"data":[67],"in":[69,82],"systems.":[71],"This":[72],"work":[73],"focuses":[74],"on":[75],"characterizing":[76],"systems":[84],"sensor":[87],"delivers":[88],"monitor":[92],"under":[93],"M/M/1":[94],"queue":[95],"with":[96],"first-come-first-served":[97],"(FCFS)":[98],"policy.":[99],"By":[100],"exploring":[101],"correlation":[103],"between":[104],"inter-departure":[105],"time":[106],"and":[107],"system":[108],"time,":[109],"closed-form":[111],"expression":[112],"any":[118],"derived.":[122],"The":[123,137],"obtained":[124],"result":[125],"induces":[126,146],"an":[127],"accurate":[128],"characterization":[129],"distribution":[133],"function":[134],"AoI.":[136],"optimal":[138,159],"generation":[139],"rate":[140,161],"minimal":[148],"also":[152],"found.":[153],"Numerical":[154],"results":[155],"show":[156],"can":[162],"significantly":[163],"reduce":[164],"wide":[171],"range":[172],"constraints.":[175]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
