{"id":"https://openalex.org/W4410613994","doi":"https://doi.org/10.1109/access.2025.3572498","title":"Device-Free AMR Crossing Detection Using LTE Signals for Smart Factory Applications","display_name":"Device-Free AMR Crossing Detection Using LTE Signals for Smart Factory Applications","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4410613994","doi":"https://doi.org/10.1109/access.2025.3572498"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3572498","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3572498","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3572498","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111006221","display_name":"Hanae Otani","orcid":"https://orcid.org/0009-0001-2697-1433"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hanae Otani","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, Yokosuka, Kanagawa, Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Kanagawa, Japan"],"raw_orcid":"https://orcid.org/0009-0001-2697-1433","affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105298913","display_name":"T. Murakami","orcid":"https://orcid.org/0009-0007-5406-341X"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoki Murakami","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, Yokosuka, Kanagawa, Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Kanagawa, Japan"],"raw_orcid":"https://orcid.org/0009-0007-5406-341X","affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102287273","display_name":"Kazuya Ohara","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuya Ohara","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, Yokosuka, Kanagawa, Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108541687","display_name":"Yasushi Takatori","orcid":"https://orcid.org/0009-0006-3558-8678"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasushi Takatori","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, Yokosuka, Kanagawa, Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Kanagawa, Japan"],"raw_orcid":"https://orcid.org/0009-0006-3558-8678","affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103862508","display_name":"Tomoaki Ogawa","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoaki Ogawa","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, Yokosuka, Kanagawa, Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08043152,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"96083","last_page":"96091"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9641000032424927,"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":0.9641000032424927,"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/T10986","display_name":"RFID technology advancements","score":0.9623000025749207,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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":0.9589999914169312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6542875170707703},{"id":"https://openalex.org/keywords/factory","display_name":"Factory (object-oriented programming)","score":0.6455442309379578}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6542875170707703},{"id":"https://openalex.org/C40149104","wikidata":"https://www.wikidata.org/wiki/Q5620977","display_name":"Factory (object-oriented programming)","level":2,"score":0.6455442309379578},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3572498","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3572498","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:5450dda5a38a46a488c4c19c790adcc1","is_oa":true,"landing_page_url":"https://doaj.org/article/5450dda5a38a46a488c4c19c790adcc1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 96083-96091 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3572498","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3572498","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W2278572312","https://openalex.org/W2309512289","https://openalex.org/W2622272405","https://openalex.org/W2734845228","https://openalex.org/W2762232490","https://openalex.org/W2792054443","https://openalex.org/W2792312025","https://openalex.org/W2883387190","https://openalex.org/W2899145720","https://openalex.org/W2952065976","https://openalex.org/W2968303571","https://openalex.org/W2972355358","https://openalex.org/W2980740849","https://openalex.org/W2989393306","https://openalex.org/W3010683536","https://openalex.org/W3035362115","https://openalex.org/W3041394096","https://openalex.org/W3047578710","https://openalex.org/W3194620979","https://openalex.org/W3214589541","https://openalex.org/W4223626062","https://openalex.org/W4285410860","https://openalex.org/W4295308584","https://openalex.org/W4313886683","https://openalex.org/W4321488358","https://openalex.org/W4390576702","https://openalex.org/W4390938914","https://openalex.org/W4401806242","https://openalex.org/W4403181848","https://openalex.org/W4407309853"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W2384486034","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890"],"abstract_inverted_index":{"The":[0],"Third":[1],"Generation":[2],"Partnership":[3],"Project":[4],"(3GPP)":[5],"is":[6,52,114,129],"currently":[7],"discussing":[8],"a":[9,88,93],"new":[10],"network":[11],"for":[12,104],"Integrated":[13],"Sensing":[14],"and":[15,23,32,38,55,123,126,154,161,190,228],"Communications":[16],"(ISAC).":[17],"ISAC":[18,51,74],"aims":[19],"to":[20,79,116,150,197],"enhance":[21],"fifth":[22],"sixth-generation":[24],"networks":[25],"(5G/6G)":[26],"by":[27,41,233],"enabling":[28],"simultaneous":[29],"wireless":[30,44],"sensing":[31,167],"communication":[33,45],"while":[34],"reducing":[35],"cost,":[36],"size,":[37],"power":[39],"consumption":[40],"reusing":[42],"existing":[43],"infrastructure.":[46],"One":[47],"use":[48,77],"case":[49,78],"of":[50,58,73,242],"the":[53,71,109,121,132,159,166,173,177,187,205,211,224,235,239,243],"detection":[54,97],"collision":[56],"avoidance":[57],"autonomous":[59],"mobile":[60],"robots":[61],"(AMRs)":[62],"in":[63,238],"smart":[64,105],"factories.":[65],"We":[66],"have":[67],"also":[68],"been":[69],"studying":[70],"feasibility":[72],"under":[75],"this":[76,171],"monitor":[80],"AMR":[81,95,113,127,225],"operations,":[82],"such":[83],"as":[84],"transporting":[85],"loads":[86],"within":[87],"factory.":[89],"This":[90],"paper":[91],"proposes":[92],"device-free":[94],"crossing":[96,128,226],"method":[98,195],"using":[99,180,217],"Long-Term":[100],"Evolution":[101],"(LTE)":[102],"signals":[103],"factory":[106],"applications.":[107],"In":[108,220],"proposed":[110,174,206],"system,":[111,207],"an":[112,142,192],"assumed":[115],"be":[117,215,231],"present":[118],"at":[119,186],"both":[120],"transmitting":[122,160,188],"receiving":[124,162],"stations,":[125,163],"detected":[130],"from":[131,141],"acquired":[133],"channel":[134],"state":[135],"information":[136,182],"(CSI).":[137],"However,":[138],"CSI":[139,218],"obtained":[140],"actual":[143,198],"system":[144,175],"typically":[145],"includes":[146],"phase":[147,178,212,240],"offsets":[148,157],"due":[149],"frequency":[151,227],"synchronization":[152],"errors":[153],"receive":[155],"timing":[156],"between":[158,183],"which":[164],"degrade":[165],"accuracy.":[168],"To":[169],"address":[170],"issue,":[172],"reduces":[176],"offset":[179,193,213],"differential":[181],"multiple":[184],"antennas":[185],"station":[189],"uses":[191],"removal":[194],"applicable":[196],"LTE":[199],"reference":[200],"signals.":[201],"Through":[202],"experiments":[203],"with":[204],"we":[208,222],"confirmed":[209],"that":[210],"could":[214,230],"eliminated":[216],"phase.":[219],"additional,":[221],"demonstrated":[223],"period":[229],"measured":[232,244],"analyzing":[234],"periodic":[236],"fluctuations":[237],"difference":[241],"CSI.":[245]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
