{"id":"https://openalex.org/W3089175414","doi":"https://doi.org/10.1109/globecom42002.2020.9348175","title":"Age of Information in Multi-hop Networks with Priorities","display_name":"Age of Information in Multi-hop Networks with Priorities","publication_year":2020,"publication_date":"2020-12-01","ids":{"openalex":"https://openalex.org/W3089175414","doi":"https://doi.org/10.1109/globecom42002.2020.9348175","mag":"3089175414"},"language":"en","primary_location":{"id":"doi:10.1109/globecom42002.2020.9348175","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom42002.2020.9348175","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2020 - 2020 IEEE Global Communications Conference","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2009.12657","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043007393","display_name":"Olga Vikhrova","orcid":"https://orcid.org/0000-0001-5802-7538"},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Olga Vikhrova","raw_affiliation_strings":["DIIES Department, University Mediterranea of Reggio, Calabria, Italy","Mediterranea University of Reggio Calabria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIIES Department, University Mediterranea of Reggio, Calabria, Italy","institution_ids":["https://openalex.org/I59725666"]},{"raw_affiliation_string":"Mediterranea University of Reggio Calabria","institution_ids":["https://openalex.org/I59725666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031458924","display_name":"Federico Chiariotti","orcid":"https://orcid.org/0000-0002-7915-7275"},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]},{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK","IT"],"is_corresponding":false,"raw_author_name":"Federico Chiariotti","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Denmark","Mediterranea University of Reggio Calabria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Mediterranea University of Reggio Calabria","institution_ids":["https://openalex.org/I59725666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090175476","display_name":"Beatriz Soret","orcid":"https://orcid.org/0000-0003-2708-645X"},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]},{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK","IT"],"is_corresponding":false,"raw_author_name":"Beatriz Soret","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Denmark","Mediterranea University of Reggio Calabria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Mediterranea University of Reggio Calabria","institution_ids":["https://openalex.org/I59725666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039774225","display_name":"Giuseppe Araniti","orcid":"https://orcid.org/0000-0001-8670-9413"},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]},{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK","IT"],"is_corresponding":false,"raw_author_name":"Giuseppe Araniti","raw_affiliation_strings":["DIIES Department, University Mediterranea of Reggio, Calabria, Italy","Aalborg university"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIIES Department, University Mediterranea of Reggio, Calabria, Italy","institution_ids":["https://openalex.org/I59725666"]},{"raw_affiliation_string":"Aalborg university","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026273554","display_name":"Antonella Molinaro","orcid":"https://orcid.org/0000-0003-2731-300X"},"institutions":[{"id":"https://openalex.org/I59725666","display_name":"University of Reggio Calabria","ror":"https://ror.org/041sz8d87","country_code":"IT","type":"education","lineage":["https://openalex.org/I59725666"]},{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK","IT"],"is_corresponding":false,"raw_author_name":"Antonella Molinaro","raw_affiliation_strings":["DIIES Department, University Mediterranea of Reggio, Calabria, Italy","Aalborg university"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIIES Department, University Mediterranea of Reggio, Calabria, Italy","institution_ids":["https://openalex.org/I59725666"]},{"raw_affiliation_string":"Aalborg university","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071289803","display_name":"Petar Popovski","orcid":"https://orcid.org/0000-0001-6195-4797"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Petar Popovski","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Denmark","Aalborg university"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Aalborg university","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9731000065803528,"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":0.9617999792098999,"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/network-packet","display_name":"Network packet","score":0.7768526077270508},{"id":"https://openalex.org/keywords/traverse","display_name":"Traverse","score":0.7373356819152832},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7100502252578735},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.6333971619606018},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.6128515005111694},{"id":"https://openalex.org/keywords/information-age","display_name":"Information Age","score":0.5904372334480286},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5492579340934753},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5284200310707092},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5182292461395264},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36304089426994324},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1790321171283722},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.16617092490196228},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15043899416923523},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09610229730606079}],"concepts":[{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.7768526077270508},{"id":"https://openalex.org/C176809094","wikidata":"https://www.wikidata.org/wiki/Q15401496","display_name":"Traverse","level":2,"score":0.7373356819152832},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7100502252578735},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6333971619606018},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.6128515005111694},{"id":"https://openalex.org/C91093795","wikidata":"https://www.wikidata.org/wiki/Q956129","display_name":"Information Age","level":2,"score":0.5904372334480286},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5492579340934753},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5284200310707092},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5182292461395264},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36304089426994324},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1790321171283722},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.16617092490196228},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15043899416923523},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09610229730606079},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","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}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/globecom42002.2020.9348175","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom42002.2020.9348175","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2020 - 2020 IEEE Global Communications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2009.12657","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2009.12657","pdf_url":"https://arxiv.org/pdf/2009.12657","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"","raw_type":"text"},{"id":"mag:3089175414","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2009.12657.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"doi:10.48550/arxiv.2009.12657","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2009.12657","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2009.12657","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2009.12657","pdf_url":"https://arxiv.org/pdf/2009.12657","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"","raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1548540712","https://openalex.org/W1677318746","https://openalex.org/W1993918491","https://openalex.org/W2146487252","https://openalex.org/W2797442898","https://openalex.org/W2801696722","https://openalex.org/W2887369918","https://openalex.org/W2979846753","https://openalex.org/W2996238281","https://openalex.org/W2996269618","https://openalex.org/W2999214070","https://openalex.org/W3005876875","https://openalex.org/W3007715074","https://openalex.org/W3045939557","https://openalex.org/W3099519753","https://openalex.org/W3106385712","https://openalex.org/W6910763190"],"related_works":["https://openalex.org/W3045930652","https://openalex.org/W2089252244","https://openalex.org/W1031682335","https://openalex.org/W3013790847","https://openalex.org/W2951542676","https://openalex.org/W3099893409","https://openalex.org/W149586451","https://openalex.org/W2143759775","https://openalex.org/W3011819904","https://openalex.org/W2611049765","https://openalex.org/W2297876149","https://openalex.org/W3164518682","https://openalex.org/W2964223313","https://openalex.org/W3158336787","https://openalex.org/W3092289040","https://openalex.org/W3137011169","https://openalex.org/W2070565318","https://openalex.org/W2036819440","https://openalex.org/W2122796189","https://openalex.org/W2110097139"],"abstract_inverted_index":{"Age":[0],"of":[1,25,37,79,108,123],"Information":[2],"is":[3,59],"a":[4,44,111],"new":[5],"metric":[6],"used":[7],"in":[8,43],"real-time":[9],"status":[10,41],"update":[11],"tracking":[12],"applications.":[13],"It":[14],"measures":[15],"at":[16],"the":[17,19,23,26,35,49,56,62,66,77,80,101,105,121],"destination":[18],"time":[20],"elapsed":[21],"since":[22],"generation":[24],"last":[27],"received":[28],"packet.":[29],"In":[30],"this":[31],"paper,":[32],"we":[33],"consider":[34],"co-existence":[36],"critical":[38],"and":[39,82,94,100],"noncritical":[40],"updates":[42,99],"two-hop":[45],"system,":[46],"for":[47,97,104,120],"which":[48],"network":[50],"assigns":[51],"different":[52],"scheduling":[53],"priorities.":[54],"Specifically,":[55],"high":[57],"priority":[58,98],"reserved":[60],"to":[61],"packets":[63,109],"that":[64],"traverse":[65],"two":[67],"nodes,":[68],"as":[69],"they":[70],"experience":[71],"worse":[72],"latency":[73],"performance.":[74],"We":[75,90],"obtain":[76],"distribution":[78],"age":[81],"its":[83],"natural":[84],"upper":[85,93],"bound":[86],"termed":[87],"peak":[88],"age.":[89],"provide":[91],"tight":[92],"lower":[95],"bounds":[96],"exact":[102],"expressions":[103],"non-critical":[106],"flow":[107],"with":[110],"general":[112],"service":[113],"distribution.":[114],"The":[115],"results":[116],"give":[117],"fundamental":[118],"insights":[119],"design":[122],"age-sensitive":[124],"multi-hop":[125],"systems.":[126]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}
