{"id":"https://openalex.org/W4399527669","doi":"https://doi.org/10.1109/tvt.2024.3412738","title":"Leveraging Acoustic AoA to Enhance mmWave Beam Search-Based Blockage Prediction: An Experimental Study","display_name":"Leveraging Acoustic AoA to Enhance mmWave Beam Search-Based Blockage Prediction: An Experimental Study","publication_year":2024,"publication_date":"2024-06-11","ids":{"openalex":"https://openalex.org/W4399527669","doi":"https://doi.org/10.1109/tvt.2024.3412738"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2024.3412738","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3412738","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","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/A5067448300","display_name":"Ryosuke Hanahara","orcid":null},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},{"id":"https://openalex.org/I39012071","display_name":"Kyoto College of Graduate Studies for Informatics","ror":"https://ror.org/05mzj8a56","country_code":"JP","type":"education","lineage":["https://openalex.org/I39012071"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Ryosuke Hanahara","raw_affiliation_strings":["Graduate School of Informatics, Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I39012071","https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006943322","display_name":"Itsuki Yonemura","orcid":null},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},{"id":"https://openalex.org/I39012071","display_name":"Kyoto College of Graduate Studies for Informatics","ror":"https://ror.org/05mzj8a56","country_code":"JP","type":"education","lineage":["https://openalex.org/I39012071"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Itsuki Yonemura","raw_affiliation_strings":["Graduate School of Informatics, Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I39012071","https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063642951","display_name":"Koji Yamamoto","orcid":"https://orcid.org/0000-0003-4106-3983"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},{"id":"https://openalex.org/I39012071","display_name":"Kyoto College of Graduate Studies for Informatics","ror":"https://ror.org/05mzj8a56","country_code":"JP","type":"education","lineage":["https://openalex.org/I39012071"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koji Yamamoto","raw_affiliation_strings":["Graduate School of Informatics, Kyoto University, Kyoto, Japan"],"raw_orcid":"https://orcid.org/0000-0003-4106-3983","affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I39012071","https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100535051","display_name":"Takuto Arai","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":"Takuto Arai","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Yokosuka, Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Japan"],"raw_orcid":"https://orcid.org/0009-0008-6115-9820","affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076188017","display_name":"Shuki Wai","orcid":"https://orcid.org/0000-0003-1951-1356"},"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":"Shuki Wai","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Yokosuka, Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Japan"],"raw_orcid":"https://orcid.org/0000-0003-1951-1356","affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049945102","display_name":"Tatsuhiko Iwakuni","orcid":"https://orcid.org/0000-0002-7304-0906"},"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":"Tatsuhiko Iwakuni","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Yokosuka, Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019047598","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"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Daisei Uchida","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Yokosuka, Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101993689","display_name":"Naoki Kita","orcid":"https://orcid.org/0000-0003-3629-4787"},"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":"Naoki Kita","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Yokosuka, Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Japan"],"raw_orcid":"https://orcid.org/0000-0003-3629-4787","affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Hikarinooka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5067448300"],"corresponding_institution_ids":["https://openalex.org/I22299242","https://openalex.org/I39012071"],"apc_list":null,"apc_paid":null,"fwci":0.3951,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.59006962,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"73","issue":"10","first_page":"15598","last_page":"15608"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9997000098228455,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9997000098228455,"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/T10860","display_name":"Speech and Audio Processing","score":0.9909999966621399,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9876999855041504,"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/electronic-engineering","display_name":"Electronic engineering","score":0.47933468222618103},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.4333816170692444},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42758041620254517},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.38674694299697876},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3745560646057129},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26384902000427246},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16527116298675537},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.15285718441009521}],"concepts":[{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47933468222618103},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4333816170692444},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42758041620254517},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.38674694299697876},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3745560646057129},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26384902000427246},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16527116298675537},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.15285718441009521}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2024.3412738","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3412738","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1544232871","https://openalex.org/W1977986674","https://openalex.org/W1983301216","https://openalex.org/W2002892557","https://openalex.org/W2046317813","https://openalex.org/W2104071580","https://openalex.org/W2153635508","https://openalex.org/W2493052895","https://openalex.org/W2598778432","https://openalex.org/W2786331670","https://openalex.org/W2952065976","https://openalex.org/W2955897898","https://openalex.org/W2963648888","https://openalex.org/W2964005248","https://openalex.org/W2964323406","https://openalex.org/W2965824823","https://openalex.org/W2969008381","https://openalex.org/W2969519626","https://openalex.org/W2997591727","https://openalex.org/W2998619204","https://openalex.org/W3011830499","https://openalex.org/W3018805456","https://openalex.org/W3023867911","https://openalex.org/W3043953517","https://openalex.org/W3045086480","https://openalex.org/W3120167720","https://openalex.org/W3127329976","https://openalex.org/W3194620979","https://openalex.org/W3200913878","https://openalex.org/W3211270128","https://openalex.org/W4200624974","https://openalex.org/W4210963622","https://openalex.org/W4212863985","https://openalex.org/W4254703201","https://openalex.org/W4292231207","https://openalex.org/W4327778807","https://openalex.org/W4400762160"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W4246450666","https://openalex.org/W4388998267","https://openalex.org/W2898370298","https://openalex.org/W2137437058","https://openalex.org/W4396520874","https://openalex.org/W4390401159","https://openalex.org/W2744391499","https://openalex.org/W4230250635"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,54],"novel":[4],"device-free":[5,78],"sensing":[6,11,29,55,79,134],"framework,":[7],"integrative":[8],"heterogeneous":[9],"wave":[10],"(IHWS).":[12],"IHWS":[13,109],"leverages":[14],"mmWave":[15,44,49,77,133],"angular":[16],"power":[17],"profile":[18],"obtained":[19],"through":[20],"beam":[21],"search":[22],"and":[23,99,121,158,184],"acoustic":[24],"waves":[25],"to":[26,94,115,143,159],"facilitate":[27],"wireless":[28],"focused":[30],"primarily":[31],"on":[32],"blockage":[33],"prediction":[34],"in":[35,46],"the":[36,59,74,84,87,96,117,130,148,152,161,169,179,182],"realm":[37],"of":[38,61,76,119,125,132,147,155],"6G":[39],"communication":[40,45],"networks.":[41],"For":[42],"reliable":[43],"realistic":[47],"environments,":[48],"can":[50],"also":[51],"serve":[52],"as":[53,65],"tool":[56],"for":[57],"identifying":[58],"direction":[60],"moving":[62],"obstacles,":[63],"such":[64],"vehicles,":[66],"which":[67],"could":[68],"potentially":[69],"cause":[70],"link":[71],"blockage.":[72],"However,":[73],"effectiveness":[75],"is":[80,141,166,187],"initially":[81],"constrained":[82],"by":[83,174],"requirement":[85],"that":[86,111,139,168],"target":[88,149,183],"at":[89],"least":[90],"has":[91],"line-of-sight":[92],"(LOS)":[93],"both":[95],"base":[97],"station":[98],"user":[100,156,185],"equipment.":[101],"To":[102],"mitigate":[103],"this":[104],"constraint,":[105],"we":[106],"propose":[107],"an":[108],"framework":[110],"utilizes":[112],"motion-induced":[113],"sound":[114],"capture":[116],"movement":[118],"obstacles":[120],"determine":[122],"their":[123],"angle":[124],"arrival":[126],"(AoA),":[127],"thereby":[128],"enhancing":[129],"capabilities":[131],"techniques.":[135],"Experimental":[136],"evaluations":[137],"demonstrate":[138],"it":[140,165],"possible":[142],"achieve":[144],"directional":[145,170],"localization":[146,171],"even":[150],"outside":[151],"LOS":[153,180],"region":[154],"equipment":[157,186],"predict":[160],"received":[162],"power.":[163],"Moreover,":[164],"confirmed":[167],"accuracy":[172],"improves":[173],"around":[175],"24%,":[176],"specially":[177],"when":[178],"between":[181],"not":[188],"necessarily":[189],"guaranteed.":[190]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2025-10-10T00:00:00"}