{"id":"https://openalex.org/W4412986304","doi":"https://doi.org/10.23919/transcom.2025cei0003","title":"Implementation of Differential Packet-Level Index Modulation Using LoRaWAN for IoT Systems","display_name":"Implementation of Differential Packet-Level Index Modulation Using LoRaWAN for IoT Systems","publication_year":2025,"publication_date":"2025-08-05","ids":{"openalex":"https://openalex.org/W4412986304","doi":"https://doi.org/10.23919/transcom.2025cei0003"},"language":"en","primary_location":{"id":"doi:10.23919/transcom.2025cei0003","is_oa":false,"landing_page_url":"https://doi.org/10.23919/transcom.2025cei0003","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-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/A5055355634","display_name":"Mai Ohta","orcid":null},"institutions":[{"id":"https://openalex.org/I116465919","display_name":"Kogakuin University","ror":"https://ror.org/01wc2tq75","country_code":"JP","type":"education","lineage":["https://openalex.org/I116465919"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Mai Ohta","raw_affiliation_strings":["Kogakuin University,Hachioji-shi,Japan,192-0015","Kogakuin University, Tokyo 192-0015, Japan"],"affiliations":[{"raw_affiliation_string":"Kogakuin University,Hachioji-shi,Japan,192-0015","institution_ids":["https://openalex.org/I116465919"]},{"raw_affiliation_string":"Kogakuin University, Tokyo 192-0015, Japan","institution_ids":["https://openalex.org/I116465919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114072636","display_name":"Hiroki Matsuura","orcid":null},"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"]},{"id":"https://openalex.org/I4210107389","display_name":"Miyagi Prefectural Hospital Organization","ror":"https://ror.org/01qt7mp11","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210107389"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroki Matsuura","raw_affiliation_strings":["NATANE eICT Lab.,Inagi-shi,Japan,206-0812","NATANE eICT Lab, and the Graduate School of Informatics and Engineering, The University of Electro-Communications, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"NATANE eICT Lab.,Inagi-shi,Japan,206-0812","institution_ids":["https://openalex.org/I4210107389"]},{"raw_affiliation_string":"NATANE eICT Lab, and the Graduate School of Informatics and Engineering, The University of Electro-Communications, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100813899","display_name":"Hitoshi Yamasaki","orcid":null},"institutions":[{"id":"https://openalex.org/I31784960","display_name":"Fukuoka University","ror":"https://ror.org/04nt8b154","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hitoshi Yamasaki","raw_affiliation_strings":["Graduate School of Electronics Engineering and Computer Science, Fukuoka University,Fukuoka-shi,Japan,814-0180","Fukuoka University, Fukuoka, 814-0180, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Electronics Engineering and Computer Science, Fukuoka University,Fukuoka-shi,Japan,814-0180","institution_ids":["https://openalex.org/I31784960"]},{"raw_affiliation_string":"Fukuoka University, Fukuoka, 814-0180, Japan","institution_ids":["https://openalex.org/I31784960"]}]},{"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":["Advanced Wireless and Communication Research Center (AWCC), The University of Electro-Communications,Chofu-shi,Japan,182-8585","Advanced Wireless and Communication Research Center (AWCC), The University of Electro-Communications, Tokyo 182-8585, Japan"],"affiliations":[{"raw_affiliation_string":"Advanced Wireless and Communication Research Center (AWCC), The University of Electro-Communications,Chofu-shi,Japan,182-8585","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Advanced Wireless and Communication Research Center (AWCC), The University of Electro-Communications, Tokyo 182-8585, Japan","institution_ids":["https://openalex.org/I20529979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5055355634"],"corresponding_institution_ids":["https://openalex.org/I116465919"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22311791,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"E109-B","issue":"2","first_page":"171","last_page":"179"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9979000091552734,"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":0.9979000091552734,"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/T11932","display_name":"Wireless Body Area Networks","score":0.9343000054359436,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9187999963760376,"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/computer-science","display_name":"Computer science","score":0.8610512614250183},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.6963528990745544},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6386255621910095},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.5646159648895264},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5354635119438171},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.45369839668273926},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.42366060614585876},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3333525061607361},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3056514263153076},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.07098683714866638},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.05992966890335083}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8610512614250183},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.6963528990745544},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6386255621910095},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.5646159648895264},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5354635119438171},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.45369839668273926},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.42366060614585876},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3333525061607361},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3056514263153076},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.07098683714866638},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.05992966890335083},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/transcom.2025cei0003","is_oa":false,"landing_page_url":"https://doi.org/10.23919/transcom.2025cei0003","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2115174318","https://openalex.org/W2171197283","https://openalex.org/W2540924152","https://openalex.org/W3121957966","https://openalex.org/W3124945475","https://openalex.org/W4210300212","https://openalex.org/W4256217385","https://openalex.org/W4286247467","https://openalex.org/W4385624437","https://openalex.org/W4402157178"],"related_works":["https://openalex.org/W4245926026","https://openalex.org/W4311097251","https://openalex.org/W2586548817","https://openalex.org/W2625093826","https://openalex.org/W4410295802","https://openalex.org/W4200598720","https://openalex.org/W2921026492","https://openalex.org/W4247463117","https://openalex.org/W4361251261","https://openalex.org/W3031181660"],"abstract_inverted_index":{"Since":[0],"only":[1],"a":[2,9,56,144,151],"few":[3],"bits":[4],"can":[5],"be":[6,59],"transmitted":[7],"in":[8,12,88],"single":[10],"packet":[11,57,122],"the":[13,38,53,62,70,79,92,129,138],"Internet":[14],"of":[15,21,40,55,81,94,131],"Things":[16],"(IoT),":[17],"which":[18],"is":[19,47,100,119,125,141],"one":[20],"an":[22,111],"Low":[23],"Power":[24],"Wide":[25],"Area":[26],"(LPWA)":[27],"system,":[28],"Packet-Level":[29],"Index":[30],"Modulation":[31],"(PLIM)":[32],"has":[33],"been":[34],"proposed":[35,139],"to":[36,52,58,78,113,127,150],"increase":[37],"number":[39],"data":[41],"bits.":[42],"In":[43,69,135],"PLIM,":[44],"index":[45,54,64,73,95],"modulation":[46],"performed":[48,102],"by":[49,85,121],"assigning":[50],"symbols":[51],"transmitted,":[60],"using":[61,143],"channel":[63],"and":[65],"time":[66,98,115,133],"slot":[67],"index.":[68],"IoT,":[71],"time-slot":[72],"detection":[74,96],"errors":[75],"occur":[76],"due":[77],"effects":[80,93],"clock":[82],"drift":[83],"caused":[84],"low-performance":[86],"oscillators":[87],"terminals.":[89],"To":[90],"reduce":[91,128],"errors,":[97],"synchronization":[99],"generally":[101],"periodically.":[103],"This":[104],"paper":[105],"proposes":[106],"differential":[107],"PLIM":[108],"(DPLIM)":[109],"as":[110],"alternative":[112],"periodic":[114,132],"synchronization;":[116],"although":[117],"DPLIM":[118],"affected":[120],"loss,":[123],"it":[124],"expected":[126],"cost":[130],"synchronization.":[134],"this":[136],"paper,":[137],"system":[140],"evaluated":[142],"prototype":[145],"sensor":[146],"node":[147],"for":[148],"application":[149],"real":[152],"system.":[153]},"counts_by_year":[],"updated_date":"2026-02-06T02:01:19.302388","created_date":"2025-10-10T00:00:00"}