{"id":"https://openalex.org/W4376481271","doi":"https://doi.org/10.1109/lcomm.2023.3274348","title":"Age of Information of a Dual Queue Status Update System: A Stochastic Hybrid Systems Method","display_name":"Age of Information of a Dual Queue Status Update System: A Stochastic Hybrid Systems Method","publication_year":2023,"publication_date":"2023-05-12","ids":{"openalex":"https://openalex.org/W4376481271","doi":"https://doi.org/10.1109/lcomm.2023.3274348"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2023.3274348","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2023.3274348","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/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":true,"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/A5038066207","display_name":"K. Lang","orcid":"https://orcid.org/0009-0002-9109-8850"},"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":"Kang Lang","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/A5061641468","display_name":"Howard H. Yang","orcid":"https://orcid.org/0000-0002-0256-2416"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Howard H. Yang","raw_affiliation_strings":["Zhejiang University/University of Illinois at Urbana&#x2013;Champaign Institute, Zhejiang University, Haining, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University/University of Illinois at Urbana&#x2013;Champaign Institute, Zhejiang University, Haining, China","institution_ids":["https://openalex.org/I76130692","https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084740578","display_name":"\u039d\u03b9\u03ba\u03cc\u03bb\u03b1\u03bf\u03c2 \u03a0\u03b1\u03c0\u03c0\u03ac\u03c2","orcid":"https://orcid.org/0000-0003-4416-7702"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Nikolaos Pappas","raw_affiliation_strings":["Department of Computer and Information Science, Link&#x00F6;ping University, Link&#x00F6;ping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Computer and Information Science, Link&#x00F6;ping University, Link&#x00F6;ping, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100340868","display_name":"Min Wang","orcid":"https://orcid.org/0000-0001-7838-8947"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]},{"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":["Postdoctoral Research Center of the Chongqing Key Laboratory of Optoelectronic Information Sensing and Transmission Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","Guangxi Wireless Broadband Communication and Signal Processing Key Laboratory, Guilin University of Electronic Technology, Guilin, China"],"affiliations":[{"raw_affiliation_string":"Postdoctoral Research Center of the Chongqing Key Laboratory of Optoelectronic Information Sensing and Transmission Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]},{"raw_affiliation_string":"Guangxi Wireless Broadband Communication and Signal Processing Key Laboratory, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q. S. Quek","raw_affiliation_strings":["Pillar of Information Systems Technology and Design, Singapore University of Technology and Design, Tampines, Singapore"],"affiliations":[{"raw_affiliation_string":"Pillar of Information Systems Technology and Design, Singapore University of Technology and Design, Tampines, Singapore","institution_ids":["https://openalex.org/I152815399"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5040907578"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":null,"apc_paid":null,"fwci":3.2146,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.92297319,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"27","issue":"7","first_page":"1714","last_page":"1718"},"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":0.9764999747276306,"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":0.9610000252723694,"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":0.7392717003822327},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.6928431391716003},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6430658102035522},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.49861741065979004},{"id":"https://openalex.org/keywords/queue-management-system","display_name":"Queue management system","score":0.44938838481903076},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.4172775149345398},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3981047570705414},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3530885577201843},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.31493568420410156},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1917174756526947},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07301867008209229}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7392717003822327},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.6928431391716003},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6430658102035522},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.49861741065979004},{"id":"https://openalex.org/C128220111","wikidata":"https://www.wikidata.org/wiki/Q4531011","display_name":"Queue management system","level":3,"score":0.44938838481903076},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.4172775149345398},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3981047570705414},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3530885577201843},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31493568420410156},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1917174756526947},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07301867008209229},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2023.3274348","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2023.3274348","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1413043373","display_name":null,"funder_award_id":"62271092","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3968185564","display_name":null,"funder_award_id":"62271513","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G718192130","display_name":null,"funder_award_id":"62001074","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G775044439","display_name":null,"funder_award_id":"LGJ22F010001","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320338464","display_name":"Natural Science Foundation of Zhejiang Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1539841317","https://openalex.org/W1919404870","https://openalex.org/W1993918491","https://openalex.org/W2066786775","https://openalex.org/W2095323819","https://openalex.org/W2146487252","https://openalex.org/W2522847968","https://openalex.org/W2744248483","https://openalex.org/W2813271351","https://openalex.org/W2885608975","https://openalex.org/W2909609033","https://openalex.org/W2963294159","https://openalex.org/W2963869148","https://openalex.org/W2976143718","https://openalex.org/W3009459904","https://openalex.org/W3080466627","https://openalex.org/W3101450547","https://openalex.org/W3177101833","https://openalex.org/W3198713257","https://openalex.org/W4214493992","https://openalex.org/W4223588965","https://openalex.org/W4318762071","https://openalex.org/W4352977267","https://openalex.org/W6839410115"],"related_works":["https://openalex.org/W2509267828","https://openalex.org/W3029168790","https://openalex.org/W2362829887","https://openalex.org/W48765632","https://openalex.org/W1995506132","https://openalex.org/W28679724","https://openalex.org/W3210124596","https://openalex.org/W2003834722","https://openalex.org/W3021317657","https://openalex.org/W1513354723"],"abstract_inverted_index":{"Using":[0],"redundant":[1],"devices":[2,28],"to":[3,33,69,86,108],"update":[4,23,57],"the":[5,9,34,46,74,78,84,87,94,98],"status":[6,56],"can":[7,102],"improve":[8],"robustness":[10],"against":[11],"transmission":[12],"failure,":[13],"thus":[14],"improving":[15],"timeliness":[16,37],"of":[17,21,36,38,49,52,77,97],"information.":[18],"However,":[19],"out":[20],"order":[22],"arrivals":[24],"resulting":[25],"from":[26,65],"multiple":[27],"impose":[29],"a":[30,53,112],"significant":[31],"challenge":[32],"analysis":[35],"information":[39,50],"in":[40],"such":[41],"systems.":[42],"This":[43],"letter":[44],"studies":[45],"average":[47,75,95],"age":[48],"(AoI)":[51],"dual":[54,79,99],"queue":[55,80,100],"system":[58,81,101],"under":[59],"zero-wait":[60],"policy.":[61],"We":[62],"leverage":[63],"tools":[64],"stochastic":[66],"hybrid":[67],"systems":[68],"derive":[70],"closed-form":[71],"expression":[72],"for":[73],"AoI":[76,96],"and":[82],"extend":[83],"result":[85],"three-queue":[88],"system.":[89],"The":[90],"results":[91],"show":[92],"that":[93,109],"be":[103],"reduced":[104],"by":[105],"37.5%":[106],"compared":[107],"using":[110],"only":[111],"single":[113],"queue.":[114]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
