{"id":"https://openalex.org/W4226019682","doi":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860884","title":"Optimal Update for Energy Harvesting Sensor with Reliable Backup Energy","display_name":"Optimal Update for Energy Harvesting Sensor with Reliable Backup Energy","publication_year":2022,"publication_date":"2022-06-01","ids":{"openalex":"https://openalex.org/W4226019682","doi":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860884"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2022-spring54318.2022.9860884","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860884","pdf_url":null,"source":{"id":"https://openalex.org/S4363607744","display_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","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":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5006002648","display_name":"Lixin Wang","orcid":"https://orcid.org/0000-0002-6082-3311"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lixin Wang","raw_affiliation_strings":["Tsinghua University, Beijing,Department of Electronic Engineering,Beijing,China,100084"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing,Department of Electronic Engineering,Beijing,China,100084","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072651020","display_name":"Fuzhou Peng","orcid":"https://orcid.org/0000-0002-5819-785X"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuzhou Peng","raw_affiliation_strings":["Sun Yat-sen University, Guangzhou,School of Electronics and Information Technology,Guangdong,China,510006"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sun Yat-sen University, Guangzhou,School of Electronics and Information Technology,Guangdong,China,510006","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100641664","display_name":"Xiang Chen","orcid":"https://orcid.org/0000-0002-0573-9651"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Chen","raw_affiliation_strings":["Sun Yat-sen University, Guangzhou,School of Electronics and Information Technology,Guangdong,China,510006"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sun Yat-sen University, Guangzhou,School of Electronics and Information Technology,Guangdong,China,510006","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010514423","display_name":"Shidong Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shidong Zhou","raw_affiliation_strings":["Tsinghua University, Beijing,Department of Electronic Engineering,Beijing,China,100084"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing,Department of Electronic Engineering,Beijing,China,100084","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.9858999848365784,"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":0.9639000296592712,"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/backup","display_name":"Backup","score":0.9508432149887085},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.730547308921814},{"id":"https://openalex.org/keywords/markov-decision-process","display_name":"Markov decision process","score":0.703227698802948},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.5855758786201477},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.5555986166000366},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5131927132606506},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.4980354309082031},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.4793411195278168},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4402525722980499},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.40959781408309937},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3008270263671875},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11649790406227112},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11396166682243347},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.07875007390975952}],"concepts":[{"id":"https://openalex.org/C2780945871","wikidata":"https://www.wikidata.org/wiki/Q194274","display_name":"Backup","level":2,"score":0.9508432149887085},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.730547308921814},{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.703227698802948},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5855758786201477},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.5555986166000366},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5131927132606506},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.4980354309082031},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.4793411195278168},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4402525722980499},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.40959781408309937},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3008270263671875},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11649790406227112},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11396166682243347},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.07875007390975952},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2022-spring54318.2022.9860884","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860884","pdf_url":null,"source":{"id":"https://openalex.org/S4363607744","display_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","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":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322392","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549"},{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1518931405","https://openalex.org/W1993918491","https://openalex.org/W2065284701","https://openalex.org/W2518444717","https://openalex.org/W2649848418","https://openalex.org/W2744248483","https://openalex.org/W2929834255","https://openalex.org/W2962999278","https://openalex.org/W2963270598","https://openalex.org/W2963528524","https://openalex.org/W2971937201","https://openalex.org/W2996943723","https://openalex.org/W3010727161","https://openalex.org/W3019450228","https://openalex.org/W3021051411","https://openalex.org/W3045521189","https://openalex.org/W3083245769","https://openalex.org/W3182486628","https://openalex.org/W3196809998","https://openalex.org/W3203778212","https://openalex.org/W4226019682"],"related_works":["https://openalex.org/W2955195711","https://openalex.org/W2354454611","https://openalex.org/W2993266126","https://openalex.org/W2392283887","https://openalex.org/W2351388597","https://openalex.org/W2939925694","https://openalex.org/W2285068904","https://openalex.org/W187740018","https://openalex.org/W2162286586","https://openalex.org/W4255368532"],"abstract_inverted_index":{"In":[0],"this":[1,97],"paper,":[2],"we":[3],"consider":[4],"an":[5,20,77,100],"information":[6,57,85],"update":[7],"system":[8],"where":[9],"a":[10,92],"wireless":[11],"sensor":[12],"sends":[13],"timely":[14],"updates":[15,47],"to":[16,40,53,90],"the":[17,24,42,45,49,55,62,67,70,105,114],"destination":[18],"over":[19],"erasure":[21],"channel":[22],"with":[23],"supply":[25],"of":[26,36,44,66],"harvested":[27],"energy":[28,73],"and":[29,69],"reliable":[30,71],"backup":[31,72],"energy.":[32],"The":[33,83],"metric":[34],"Age":[35],"Information(AoI)":[37],"is":[38,88,108],"adopted":[39],"measure":[41],"timeliness":[43],"received":[46],"at":[48],"destination.":[50],"We":[51],"aim":[52],"find":[54],"optimal":[56,84,106,115],"updating":[58,86,116],"policy":[59,87,107,117],"that":[60,113],"minimizes":[61],"time-average":[63],"weighted":[64],"sum":[65],"AoI":[68],"cost":[74],"by":[75],"formulating":[76],"infinite":[78],"state":[79],"Markov":[80],"decision":[81],"process(MDP).":[82],"proved":[89],"have":[91],"threshold":[93],"structure.":[94],"Based":[95],"on":[96],"special":[98],"structure,":[99],"algorithm":[101],"for":[102],"efficiently":[103],"computing":[104],"proposed.":[109],"Numerical":[110],"results":[111],"show":[112],"proposed":[118],"outperforms":[119],"baseline":[120],"policies.":[121]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}