{"id":"https://openalex.org/W3215660971","doi":"https://doi.org/10.1109/ieeeconf53345.2021.9723286","title":"Age of Information in Prioritized Random Access","display_name":"Age of Information in Prioritized Random Access","publication_year":2021,"publication_date":"2021-10-31","ids":{"openalex":"https://openalex.org/W3215660971","doi":"https://doi.org/10.1109/ieeeconf53345.2021.9723286","mag":"3215660971"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf53345.2021.9723286","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf53345.2021.9723286","pdf_url":null,"source":{"id":"https://openalex.org/S4363607877","display_name":"2021 55th Asilomar Conference on Signals, Systems, and Computers","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":"2021 55th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2112.01182","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087956616","display_name":"Khac\u2013Hoang Ngo","orcid":"https://orcid.org/0000-0003-2047-6957"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Khac-Hoang Ngo","raw_affiliation_strings":["Chalmers University of Technology,Department of Electrical Engineering,Gothenburg,Sweden,41296"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Department of Electrical Engineering,Gothenburg,Sweden,41296","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045561406","display_name":"Giuseppe Durisi","orcid":"https://orcid.org/0000-0002-3941-4038"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Giuseppe Durisi","raw_affiliation_strings":["Chalmers University of Technology,Department of Electrical Engineering,Gothenburg,Sweden,41296"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Department of Electrical Engineering,Gothenburg,Sweden,41296","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014522913","display_name":"Alexandre Graell i Amat","orcid":"https://orcid.org/0000-0002-5725-869X"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Alexandre Graell i Amat","raw_affiliation_strings":["Chalmers University of Technology,Department of Electrical Engineering,Gothenburg,Sweden,41296"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Department of Electrical Engineering,Gothenburg,Sweden,41296","institution_ids":["https://openalex.org/I66862912"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I66862912"],"apc_list":null,"apc_paid":null,"fwci":0.309,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.38341584,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T12079","display_name":"IoT Networks and Protocols","score":0.9980999827384949,"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.9470999836921692,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/aloha","display_name":"Aloha","score":0.762216329574585},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.7501819133758545},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7238613367080688},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.6565941572189331},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6262373328208923},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.5877136588096619},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5626749992370605},{"id":"https://openalex.org/keywords/performance-metric","display_name":"Performance metric","score":0.5113067626953125},{"id":"https://openalex.org/keywords/information-age","display_name":"Information Age","score":0.5039634108543396},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.47694745659828186},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.41607218980789185},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3771899938583374},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.338439404964447},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.2686716914176941},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20902737975120544},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14259284734725952},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.09764900803565979},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08417382836341858},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07293221354484558}],"concepts":[{"id":"https://openalex.org/C2776398200","wikidata":"https://www.wikidata.org/wiki/Q508880","display_name":"Aloha","level":4,"score":0.762216329574585},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.7501819133758545},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7238613367080688},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.6565941572189331},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6262373328208923},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.5877136588096619},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5626749992370605},{"id":"https://openalex.org/C2780898871","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance metric","level":2,"score":0.5113067626953125},{"id":"https://openalex.org/C91093795","wikidata":"https://www.wikidata.org/wiki/Q956129","display_name":"Information Age","level":2,"score":0.5039634108543396},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.47694745659828186},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.41607218980789185},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3771899938583374},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.338439404964447},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.2686716914176941},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20902737975120544},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14259284734725952},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.09764900803565979},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08417382836341858},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07293221354484558},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","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},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1109/ieeeconf53345.2021.9723286","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf53345.2021.9723286","pdf_url":null,"source":{"id":"https://openalex.org/S4363607877","display_name":"2021 55th Asilomar Conference on Signals, Systems, and Computers","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":"2021 55th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2112.01182","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2112.01182","pdf_url":"https://arxiv.org/pdf/2112.01182","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:3215660971","is_oa":true,"landing_page_url":"http://arxiv.org/pdf/2112.01182.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:research.chalmers.se:527927","is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/527927","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"pmh:oai:research.chalmers.se:529337","is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/ce6a102e-e343-48d7-a767-bd67ab0b455b","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"doi:10.48550/arxiv.2112.01182","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2112.01182","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2112.01182","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2112.01182","pdf_url":"https://arxiv.org/pdf/2112.01182","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.75,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3215660971.pdf","grobid_xml":"https://content.openalex.org/works/W3215660971.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W2114673995","https://openalex.org/W2127820195","https://openalex.org/W2162346886","https://openalex.org/W2171074980","https://openalex.org/W2474707018","https://openalex.org/W2501928921","https://openalex.org/W2554031639","https://openalex.org/W2768771208","https://openalex.org/W2908558272","https://openalex.org/W2915151495","https://openalex.org/W2963294159","https://openalex.org/W2964288330","https://openalex.org/W3131817462","https://openalex.org/W4205984110"],"related_works":[],"abstract_inverted_index":{"Age":[0],"of":[1,12,26,77,119,142],"information":[2],"(AoI)":[3],"is":[4,33,145],"a":[5,78,130,135],"performance":[6],"metric":[7,32],"that":[8,123,126],"captures":[9],"the":[10,24,41,64,72,92,96,104,112,116,124,139],"freshness":[11],"status":[13],"updates.":[14],"While":[15],"AoI":[16,60,73,97,128],"has":[17],"been":[18],"studied":[19],"thoroughly":[20],"for":[21,99],"point-to-point":[22],"links,":[23],"impact":[25],"modern":[27],"random-access":[28],"protocols":[29],"on":[30],"this":[31,37,108],"still":[34],"unclear.":[35],"In":[36],"paper,":[38],"we":[39,110],"extend":[40],"recent":[42],"results":[43],"by":[44,75],"Munari":[45,86],"to":[46,58,90,94],"prioritized":[47],"random":[48],"access":[49],"where":[50],"devices":[51],"are":[52],"divided":[53],"into":[54],"different":[55,59],"classes":[56],"according":[57],"requirements.":[61],"We":[62,88],"consider":[63],"irregular":[65],"repetition":[66],"slotted":[67],"ALOHA":[68],"protocol":[69,93],"and":[70,115,138],"analyze":[71],"evolution":[74],"means":[76],"Markovian":[79],"analysis":[80],"following":[81],"similar":[82],"lines":[83],"as":[84],"in":[85],"(2021).":[87],"aim":[89],"design":[91],"satisfy":[95],"requirements":[98],"each":[100,120],"class":[101],"while":[102],"minimizing":[103],"power":[105],"consumption.":[106],"To":[107],"end,":[109],"optimize":[111],"update":[113],"probability":[114,125],"degree":[117],"distributions":[118],"class,":[121],"such":[122],"their":[127],"exceeds":[129],"given":[131,136],"threshold":[132],"lies":[133],"below":[134],"target":[137],"average":[140],"number":[141],"transmitted":[143],"packets":[144],"minimized.":[146]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}