{"id":"https://openalex.org/W7154722414","doi":"https://doi.org/10.1109/access.2026.3684876","title":"Indoor Experimental Trial on AI-Based Pilotless Transmission","display_name":"Indoor Experimental Trial on AI-Based Pilotless Transmission","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7154722414","doi":"https://doi.org/10.1109/access.2026.3684876"},"language":"en","primary_location":{"id":"doi:10.1109/access.2026.3684876","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3684876","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.2026.3684876","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072440455","display_name":"Hiroto Yamamoto","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"]},{"id":"https://openalex.org/I4210152081","display_name":"Naval Hospital Yokosuka Japan","ror":"https://ror.org/016ec0748","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210152081"]},{"id":"https://openalex.org/I47951555","display_name":"Kanagawa Dental University","ror":"https://ror.org/0514c4d93","country_code":"JP","type":"education","lineage":["https://openalex.org/I47951555"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hiroto Yamamoto","raw_affiliation_strings":["1NTT Inc., Yokosuka-shi, Kanagawa, Japan"],"raw_orcid":"https://orcid.org/0009-0009-1696-0130","affiliations":[{"raw_affiliation_string":"1NTT Inc., Yokosuka-shi, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219","https://openalex.org/I47951555","https://openalex.org/I4210152081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048825720","display_name":"Atsuya Nakamura","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"]},{"id":"https://openalex.org/I47951555","display_name":"Kanagawa Dental University","ror":"https://ror.org/0514c4d93","country_code":"JP","type":"education","lineage":["https://openalex.org/I47951555"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsuya Nakamura","raw_affiliation_strings":["2NTT DOCOMO INC., Yokosuka-shi, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"2NTT DOCOMO INC., Yokosuka-shi, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219","https://openalex.org/I47951555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133896548","display_name":"Daisei Uchida","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"]},{"id":"https://openalex.org/I4210152081","display_name":"Naval Hospital Yokosuka Japan","ror":"https://ror.org/016ec0748","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210152081"]},{"id":"https://openalex.org/I47951555","display_name":"Kanagawa Dental University","ror":"https://ror.org/0514c4d93","country_code":"JP","type":"education","lineage":["https://openalex.org/I47951555"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Daisei Uchida","raw_affiliation_strings":["1NTT Inc., Yokosuka-shi, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1NTT Inc., Yokosuka-shi, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219","https://openalex.org/I47951555","https://openalex.org/I4210152081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085160359","display_name":"Satoshi SUYAMA","orcid":"https://orcid.org/0009-0001-2714-5766"},"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"]},{"id":"https://openalex.org/I47951555","display_name":"Kanagawa Dental University","ror":"https://ror.org/0514c4d93","country_code":"JP","type":"education","lineage":["https://openalex.org/I47951555"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Suyama","raw_affiliation_strings":["2NTT DOCOMO INC., Yokosuka-shi, Kanagawa, Japan"],"raw_orcid":"https://orcid.org/0009-0001-2714-5766","affiliations":[{"raw_affiliation_string":"2NTT DOCOMO INC., Yokosuka-shi, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219","https://openalex.org/I47951555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133835624","display_name":"Huiling Jiang","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"]},{"id":"https://openalex.org/I47951555","display_name":"Kanagawa Dental University","ror":"https://ror.org/0514c4d93","country_code":"JP","type":"education","lineage":["https://openalex.org/I47951555"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Huiling Jiang","raw_affiliation_strings":["2NTT DOCOMO INC., Yokosuka-shi, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"2NTT DOCOMO INC., Yokosuka-shi, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219","https://openalex.org/I47951555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003942874","display_name":"Dani Korpi","orcid":"https://orcid.org/0000-0003-3460-7436"},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Dani Korpi","raw_affiliation_strings":["3Nokia Bell Labs, Espoo, Finland"],"raw_orcid":"https://orcid.org/0000-0003-3460-7436","affiliations":[{"raw_affiliation_string":"3Nokia Bell Labs, Espoo, Finland","institution_ids":["https://openalex.org/I2738502077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122239007","display_name":"Jaime J.L. Quispe","orcid":null},"institutions":[{"id":"https://openalex.org/I176714629","display_name":"Bell (Canada)","ror":"https://ror.org/00xdg8m59","country_code":"CA","type":"company","lineage":["https://openalex.org/I176714629"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jaime J. L. Quispe","raw_affiliation_strings":["4Nokia Bell Labs, Stuttgart, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"4Nokia Bell Labs, Stuttgart, Germany","institution_ids":["https://openalex.org/I176714629"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122243011","display_name":"Kyungpil Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I4210149944","display_name":"Korea Telecom (South Korea)","ror":null,"country_code":"KR","type":null,"lineage":["https://openalex.org/I4210149944"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyungpil Lee","raw_affiliation_strings":["5SK Telecom Co.Ltd., Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"5SK Telecom Co.Ltd., Seoul, South Korea","institution_ids":["https://openalex.org/I4210149944"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5126412313","display_name":"Dongwook Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I4210149944","display_name":"Korea Telecom (South Korea)","ror":null,"country_code":"KR","type":null,"lineage":["https://openalex.org/I4210149944"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dongwook Kim","raw_affiliation_strings":["5SK Telecom Co.Ltd., Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"5SK Telecom Co.Ltd., Seoul, South Korea","institution_ids":["https://openalex.org/I4210149944"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5072440455"],"corresponding_institution_ids":["https://openalex.org/I2251713219","https://openalex.org/I4210152081","https://openalex.org/I47951555"],"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":0.75617778,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":null,"first_page":"64161","last_page":"64170"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10808","display_name":"Electric and Hybrid Vehicle Technologies","score":0.06289999932050705,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10808","display_name":"Electric and Hybrid Vehicle Technologies","score":0.06289999932050705,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10504","display_name":"Sensorless Control of Electric Motors","score":0.062199998646974564,"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/T10278","display_name":"Electric Motor Design and Analysis","score":0.05139999836683273,"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/transmission","display_name":"Transmission (telecommunications)","score":0.6075999736785889},{"id":"https://openalex.org/keywords/electric-power-transmission","display_name":"Electric power transmission","score":0.3021000027656555},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.28049999475479126},{"id":"https://openalex.org/keywords/transmission-loss","display_name":"Transmission loss","score":0.26159998774528503}],"concepts":[{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6075999736785889},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4756999909877777},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3147999942302704},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3098999857902527},{"id":"https://openalex.org/C140311924","wikidata":"https://www.wikidata.org/wiki/Q200928","display_name":"Electric power transmission","level":2,"score":0.3021000027656555},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.30149999260902405},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.30079999566078186},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.28780001401901245},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.28049999475479126},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2802000045776367},{"id":"https://openalex.org/C2779753020","wikidata":"https://www.wikidata.org/wiki/Q19929660","display_name":"Transmission loss","level":2,"score":0.26159998774528503},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.25220000743865967}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2026.3684876","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3684876","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:db8a3c29db61403791175933a64ffff0","is_oa":true,"landing_page_url":"https://doaj.org/article/db8a3c29db61403791175933a64ffff0","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 14, Pp 64161-64170 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2026.3684876","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3684876","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":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6453338265419006}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,9,13,44,54,79,87,153],"pilotless":[4,76],"transmission":[5],"scheme":[6,77],"that":[7,73],"combines":[8],"learned":[10],"constellation":[11],"with":[12,161],"neural":[14,125],"receiver,":[15],"and":[16,51,66,111,152,159],"validates":[17],"the":[18,26,38,74,93,103,114,123,137],"approach":[19,138],"through":[20],"over-the-air":[21],"indoor":[22,141],"experiments.":[23],"Motivated":[24],"by":[25,156],"need":[27],"for":[28],"evidence":[29],"beyond":[30],"simulation":[31],"when":[32],"applying":[33],"artificial":[34],"intelligence/machine":[35],"learning":[36],"at":[37],"air":[39],"interface,":[40],"we":[41],"first":[42],"use":[43],"channel":[45,69],"emulator":[46],"to":[47,52,86,169],"establish":[48],"basic":[49],"characteristics":[50],"evaluate":[53],"wide":[55],"range":[56],"of":[57,167],"parameters":[58],"including":[59],"channel-model":[60],"family,":[61],"delay":[62],"spread,":[63],"signal-to-noise":[64],"ratio,":[65],"velocity.":[67],"The":[68],"emulator-based":[70],"experiments":[71],"show":[72],"proposed":[75,124],"achieves":[78],"block":[80],"error":[81],"rate":[82],"(BLER)":[83],"generally":[84],"comparable":[85],"5G":[88],"New":[89],"Radio":[90],"baseline.":[91],"As":[92],"BLERs":[94],"converge,":[95],"eliminating":[96],"pilots":[97],"(demodulation-reference":[98],"signals":[99],"(DMRSs))":[100],"overhead":[101],"provides":[102],"expected":[104],"throughput":[105,165],"gain.":[106],"Moreover,":[107],"under":[108],"strong":[109],"time-":[110],"frequency-selective":[112],"conditions,":[113],"conventional":[115],"pipeline":[116],"typically":[117],"requires":[118],"DMRS":[119],"pattern":[120],"optimization,":[121],"whereas":[122],"receiver":[126],"maintains":[127],"its":[128],"performance":[129],"level":[130],"without":[131],"such":[132],"tuning.":[133],"We":[134],"then":[135],"validate":[136],"in":[139,145],"real":[140],"channels.":[142],"Over-the-air":[143],"measurements":[144],"an":[146,149],"obstructed":[147],"room,":[148],"open":[150],"lobby,":[151],"corridor":[154],"enclosed":[155],"walls,":[157],"floor,":[158],"ceiling":[160],"partial":[162],"non-line-of-sight":[163],"yield":[164],"gains":[166],"6.5%":[168],"18.2%.":[170]},"counts_by_year":[],"updated_date":"2026-05-07T06:04:25.777469","created_date":"2026-04-18T00:00:00"}