{"id":"https://openalex.org/W7125964516","doi":"https://doi.org/10.1109/smc58881.2025.11343221","title":"Packet Delivery Performance in Satellite-Assisted LoRaWAN Networks Using Computational Geometry","display_name":"Packet Delivery Performance in Satellite-Assisted LoRaWAN Networks Using Computational Geometry","publication_year":2025,"publication_date":"2025-10-05","ids":{"openalex":"https://openalex.org/W7125964516","doi":"https://doi.org/10.1109/smc58881.2025.11343221"},"language":null,"primary_location":{"id":"doi:10.1109/smc58881.2025.11343221","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smc58881.2025.11343221","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Systems, Man, and Cybernetics (SMC)","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/A5077255286","display_name":"Esau Bermudez","orcid":"https://orcid.org/0000-0003-4724-0610"},"institutions":[{"id":"https://openalex.org/I25112270","display_name":"Universidade Federal de Pernambuco","ror":"https://ror.org/047908t24","country_code":"BR","type":"education","lineage":["https://openalex.org/I25112270"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Esau Bermudez","raw_affiliation_strings":["Federal University of Pernambuco,Informatics Center (CIn), Faculty of Computer Science,Recife,PE,50670-901"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Pernambuco,Informatics Center (CIn), Faculty of Computer Science,Recife,PE,50670-901","institution_ids":["https://openalex.org/I25112270"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124075863","display_name":"Johanna Castellanos","orcid":null},"institutions":[{"id":"https://openalex.org/I25112270","display_name":"Universidade Federal de Pernambuco","ror":"https://ror.org/047908t24","country_code":"BR","type":"education","lineage":["https://openalex.org/I25112270"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Johanna Castellanos","raw_affiliation_strings":["Federal University of Pernambuco,Informatics Center (CIn), Faculty of Computer Science,Recife,PE,50670-901"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Pernambuco,Informatics Center (CIn), Faculty of Computer Science,Recife,PE,50670-901","institution_ids":["https://openalex.org/I25112270"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011821071","display_name":"Jamilson Dantas","orcid":"https://orcid.org/0000-0001-9009-7659"},"institutions":[{"id":"https://openalex.org/I25112270","display_name":"Universidade Federal de Pernambuco","ror":"https://ror.org/047908t24","country_code":"BR","type":"education","lineage":["https://openalex.org/I25112270"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jamilson Dantas","raw_affiliation_strings":["Federal University of Pernambuco,Informatics Center (CIn), Faculty of Computer Science,Recife,PE,50670-901"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Pernambuco,Informatics Center (CIn), Faculty of Computer Science,Recife,PE,50670-901","institution_ids":["https://openalex.org/I25112270"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108010650","display_name":"Paulo Maciel","orcid":"https://orcid.org/0000-0003-4021-9069"},"institutions":[{"id":"https://openalex.org/I25112270","display_name":"Universidade Federal de Pernambuco","ror":"https://ror.org/047908t24","country_code":"BR","type":"education","lineage":["https://openalex.org/I25112270"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Paulo Maciel","raw_affiliation_strings":["Federal University of Pernambuco,Informatics Center (CIn), Faculty of Computer Science,Recife,PE,50670-901"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Pernambuco,Informatics Center (CIn), Faculty of Computer Science,Recife,PE,50670-901","institution_ids":["https://openalex.org/I25112270"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5077255286"],"corresponding_institution_ids":["https://openalex.org/I25112270"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.59276384,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"6727","last_page":"6732"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.974399983882904,"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":0.974399983882904,"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/T12042","display_name":"Satellite Communication Systems","score":0.011900000274181366,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12449","display_name":"Spacecraft Design and Technology","score":0.0017000000225380063,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/robustness","display_name":"Robustness (evolution)","score":0.7383999824523926},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6596999764442444},{"id":"https://openalex.org/keywords/lpwan","display_name":"LPWAN","score":0.6424999833106995},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.6061999797821045},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.5407999753952026},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.5245000123977661},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4390999972820282},{"id":"https://openalex.org/keywords/packet-loss","display_name":"Packet loss","score":0.3993000090122223},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.35850000381469727}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7383999824523926},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6596999764442444},{"id":"https://openalex.org/C2776445043","wikidata":"https://www.wikidata.org/wiki/Q20706829","display_name":"LPWAN","level":3,"score":0.6424999833106995},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6121000051498413},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.6061999797821045},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.5407999753952026},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.5245000123977661},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4399000108242035},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4390999972820282},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4097999930381775},{"id":"https://openalex.org/C54108766","wikidata":"https://www.wikidata.org/wiki/Q391064","display_name":"Packet loss","level":3,"score":0.3993000090122223},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.37540000677108765},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.35850000381469727},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.34139999747276306},{"id":"https://openalex.org/C2776238582","wikidata":"https://www.wikidata.org/wiki/Q11384","display_name":"Wide area network","level":2,"score":0.3379000127315521},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.33649998903274536},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.3075000047683716},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.30559998750686646},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3021000027656555},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.2976999878883362},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2874999940395355},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.28450000286102295},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.2777000069618225},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.2624000012874603},{"id":"https://openalex.org/C2985627981","wikidata":"https://www.wikidata.org/wiki/Q828827","display_name":"Power loss","level":3,"score":0.2596000134944916},{"id":"https://openalex.org/C76969082","wikidata":"https://www.wikidata.org/wiki/Q486902","display_name":"Mathematical model","level":2,"score":0.2535000145435333}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/smc58881.2025.11343221","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smc58881.2025.11343221","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Systems, Man, and Cybernetics (SMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.901761531829834,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2620187266","https://openalex.org/W2771354262","https://openalex.org/W2809803840","https://openalex.org/W2981228028","https://openalex.org/W2999603469","https://openalex.org/W3096170453","https://openalex.org/W3119682572","https://openalex.org/W4409857635"],"related_works":[],"abstract_inverted_index":{"Reliable":[0],"signal":[1,58],"reception":[2],"and":[3,24,60,84,92,104],"attenuation":[4],"control":[5],"are":[6],"critical":[7],"to":[8],"improving":[9],"the":[10,30,52,73,101,107,110],"performance":[11,111],"of":[12,32,51,106,112],"low-power":[13],"wide":[14],"area":[15],"networks":[16,38],"(LPWANs),":[17],"especially":[18],"in":[19,35,45,47],"hybrid":[20,36,113],"systems":[21],"integrating":[22],"LoRa":[23],"satellite":[25,62],"communications.":[26],"This":[27],"study":[28],"analyzes":[29],"effect":[31],"Graham\u2019s":[33],"algorithm":[34,53],"LoRa-satellite":[37],"using":[39],"NEO-M8N":[40],"GPS-enabled":[41],"TTGO":[42],"nodes":[43],"deployed":[44],"mesh":[46],"hindered":[48],"environments.":[49],"Implementation":[50],"optimized":[54],"inter-node":[55],"connectivity,":[56],"reduced":[57],"attenuation,":[59],"improved":[61],"availability.":[63],"A":[64],"superior":[65],"packet":[66],"delivery":[67],"ratio":[68],"(PDR)":[69],"was":[70,82,87],"observed":[71],"with":[72],"Graham":[74,99],"algorithm.":[75],"In":[76],"addition,":[77],"power":[78],"consumption":[79],"per":[80],"minute":[81],"stabilized":[83],"battery":[85],"life":[86],"extended.":[88],"Through":[89],"mathematical":[90],"modeling":[91],"experimental":[93],"validation,":[94],"it":[95],"is":[96],"confirmed":[97],"that":[98],"improves":[100],"energy":[102],"efficiency":[103],"robustness":[105],"network,":[108],"enhancing":[109],"LPWAN":[114],"systems.":[115]},"counts_by_year":[],"updated_date":"2026-05-03T08:25:01.440150","created_date":"2026-01-29T00:00:00"}
