{"id":"https://openalex.org/W4399169313","doi":"https://doi.org/10.1109/wf-iot58464.2023.10539435","title":"Spreading Factor Allocation for Extension of End Device Lifetime in LoRaWAN","display_name":"Spreading Factor Allocation for Extension of End Device Lifetime in LoRaWAN","publication_year":2023,"publication_date":"2023-10-12","ids":{"openalex":"https://openalex.org/W4399169313","doi":"https://doi.org/10.1109/wf-iot58464.2023.10539435"},"language":"en","primary_location":{"id":"doi:10.1109/wf-iot58464.2023.10539435","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wf-iot58464.2023.10539435","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 9th World Forum on Internet of Things (WF-IoT)","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/A5029095117","display_name":"Shusuke Narieda","orcid":"https://orcid.org/0000-0003-2398-9977"},"institutions":[{"id":"https://openalex.org/I178574317","display_name":"Mie University","ror":"https://ror.org/01529vy56","country_code":"JP","type":"education","lineage":["https://openalex.org/I178574317"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Shusuke Narieda","raw_affiliation_strings":["Graduate School Eng., Mie University,Dept. Inform Eng.,Tsu, Mie,Japan","Dept. Inform Eng., Graduate School Eng., Mie University, Tsu, Mie, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School Eng., Mie University,Dept. Inform Eng.,Tsu, Mie,Japan","institution_ids":["https://openalex.org/I178574317"]},{"raw_affiliation_string":"Dept. Inform Eng., Graduate School Eng., Mie University, Tsu, Mie, Japan","institution_ids":["https://openalex.org/I178574317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054932044","display_name":"Takeo Fujii","orcid":"https://orcid.org/0000-0002-7886-5560"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeo Fujii","raw_affiliation_strings":["Univ. Electro-Commun.,Advance Wireless Communication Research Center,Chofu, Tokyo,Japan","Advance Wireless Communication Research Center, Univ. Electro-Commun., Chofu, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Univ. Electro-Commun.,Advance Wireless Communication Research Center,Chofu, Tokyo,Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Advance Wireless Communication Research Center, Univ. Electro-Commun., Chofu, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5029095117"],"corresponding_institution_ids":["https://openalex.org/I178574317"],"apc_list":null,"apc_paid":null,"fwci":0.1339,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.49699065,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"22","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9998999834060669,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9955999851226807,"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/T12801","display_name":"Bluetooth and Wireless Communication Technologies","score":0.9890999794006348,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/factor","display_name":"Factor (programming language)","score":0.7470595240592957},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6716327667236328},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6575152277946472},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6533405780792236},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.6237674951553345},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5718109607696533},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5133992433547974},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5050027966499329},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.5031442046165466},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4961620271205902},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.4944760799407959},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.175025075674057},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14458897709846497},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14188340306282043}],"concepts":[{"id":"https://openalex.org/C2781039887","wikidata":"https://www.wikidata.org/wiki/Q1391724","display_name":"Factor (programming language)","level":2,"score":0.7470595240592957},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6716327667236328},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6575152277946472},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6533405780792236},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.6237674951553345},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5718109607696533},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5133992433547974},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5050027966499329},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.5031442046165466},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4961620271205902},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.4944760799407959},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.175025075674057},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14458897709846497},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14188340306282043},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wf-iot58464.2023.10539435","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wf-iot58464.2023.10539435","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 9th World Forum on Internet of Things (WF-IoT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2129167920","https://openalex.org/W2328724333","https://openalex.org/W2596324967","https://openalex.org/W2603425044","https://openalex.org/W2755638465","https://openalex.org/W2792195154","https://openalex.org/W2794224091","https://openalex.org/W2919449476","https://openalex.org/W2962691290","https://openalex.org/W2964076434","https://openalex.org/W2964281967","https://openalex.org/W6701915024"],"related_works":["https://openalex.org/W2807251790","https://openalex.org/W2799406489","https://openalex.org/W2049792449","https://openalex.org/W2003033456","https://openalex.org/W986251431","https://openalex.org/W563727013","https://openalex.org/W2502468346","https://openalex.org/W2963420405","https://openalex.org/W2187485469","https://openalex.org/W3125571551"],"abstract_inverted_index":{"In":[0],"this":[1],"study,":[2],"we":[3],"investigate":[4],"a":[5,23,37,46,76,127],"spreading":[6,51,98,114],"factor":[7,52,99,115],"allocation":[8,53],"method":[9,71,122,137],"for":[10,50,91],"extending":[11],"the":[12,34,57,64,69,73,84,96,102,109,120,124,135],"end":[13],"device":[14],"(ED)":[15],"lifetime":[16],"in":[17,54,104],"LoRaWAN.":[18],"Long":[19],"range":[20],"(LoRa)":[21],"is":[22,130,138],"communication":[24],"standard":[25],"that":[26],"has":[27],"attracted":[28],"attention":[29],"because":[30],"it":[31],"can":[32],"facilitate":[33],"construction":[35],"of":[36,61,72,112,123,134],"local":[38],"or":[39],"private":[40],"network.":[41],"The":[42,132],"authors":[43],"have":[44,67],"defined":[45],"constrained":[47],"optimization":[48,89],"problem":[49,74,90,125],"LoRa":[55],"Wanwith":[56],"average":[58],"power":[59,92,105],"consumption":[60,106],"EDs":[62],"as":[63],"constraint,":[65],"and":[66,119],"shown":[68],"solving":[70,121],"using":[75,126],"distributed":[77,128],"genetic":[78],"algorithm":[79],"(GA).":[80],"This":[81],"study":[82],"extends":[83],"approach":[85],"by":[86,94,116,140],"defining":[87],"an":[88],"balancing":[93],"rotating":[95],"allocated":[97],"to":[100,108],"reduce":[101],"increase":[103],"owing":[107],"continuous":[110],"use":[111],"high":[113],"arbitrary":[117],"EDs,":[118],"GA":[129],"developed.":[131],"effectiveness":[133],"studied":[136],"demonstrated":[139],"computer":[141],"experiments.":[142]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}