{"id":"https://openalex.org/W3023214412","doi":"https://doi.org/10.1145/3372224.3380884","title":"Voice localization using nearby wall reflections","display_name":"Voice localization using nearby wall reflections","publication_year":2020,"publication_date":"2020-04-16","ids":{"openalex":"https://openalex.org/W3023214412","doi":"https://doi.org/10.1145/3372224.3380884","mag":"3023214412"},"language":"en","primary_location":{"id":"doi:10.1145/3372224.3380884","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3372224.3380884","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th Annual International Conference on Mobile Computing and Networking","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/A5100784815","display_name":"Sheng Shen","orcid":"https://orcid.org/0000-0002-8773-6365"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sheng Shen","raw_affiliation_strings":["University of Illinois at Urbana-Champaign"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006598405","display_name":"Daguan Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daguan Chen","raw_affiliation_strings":["University of Illinois at Urbana-Champaign"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009146804","display_name":"Yu\u2010Lin Wei","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu-Lin Wei","raw_affiliation_strings":["University of Illinois at Urbana-Champaign"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100937340","display_name":"Zhijian Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhijian Yang","raw_affiliation_strings":["University of Illinois at Urbana-Champaign"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111442177","display_name":"Romit Roy Choudhury","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Romit Roy Choudhury","raw_affiliation_strings":["University of Illinois at Urbana-Champaign"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100784815"],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":7.6043,"has_fulltext":false,"cited_by_count":73,"citation_normalized_percentile":{"value":0.98207885,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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":0.9998999834060669,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.6497672200202942},{"id":"https://openalex.org/keywords/echo","display_name":"Echo (communications protocol)","score":0.6316908001899719},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.625392496585846},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.5884318947792053},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.49094632267951965},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.46654772758483887},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4214757978916168},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.33548498153686523},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20025047659873962},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.14736467599868774},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09664714336395264}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6497672200202942},{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.6316908001899719},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.625392496585846},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.5884318947792053},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.49094632267951965},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.46654772758483887},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4214757978916168},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.33548498153686523},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20025047659873962},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.14736467599868774},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09664714336395264},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3372224.3380884","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3372224.3380884","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th Annual International Conference on Mobile Computing and Networking","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4033316495","display_name":null,"funder_award_id":"CNS-1719337,CNS-1910933","funder_id":"https://openalex.org/F4320309856","funder_display_name":"National Youth Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320309856","display_name":"National Youth Science Foundation","ror":"https://ror.org/054yz2f06"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":71,"referenced_works":["https://openalex.org/W95608104","https://openalex.org/W126779258","https://openalex.org/W369867833","https://openalex.org/W432693341","https://openalex.org/W1488054016","https://openalex.org/W1529809704","https://openalex.org/W1538606269","https://openalex.org/W1555217905","https://openalex.org/W1563208445","https://openalex.org/W1585879837","https://openalex.org/W1642447415","https://openalex.org/W1939116153","https://openalex.org/W1966617711","https://openalex.org/W1980935581","https://openalex.org/W1987705837","https://openalex.org/W1994232360","https://openalex.org/W2004321727","https://openalex.org/W2013503669","https://openalex.org/W2014779724","https://openalex.org/W2022367552","https://openalex.org/W2030315694","https://openalex.org/W2044623356","https://openalex.org/W2046317813","https://openalex.org/W2047760827","https://openalex.org/W2061801265","https://openalex.org/W2066689965","https://openalex.org/W2067503923","https://openalex.org/W2074336345","https://openalex.org/W2079685117","https://openalex.org/W2113489929","https://openalex.org/W2113638573","https://openalex.org/W2114863372","https://openalex.org/W2117670561","https://openalex.org/W2117678320","https://openalex.org/W2128131274","https://openalex.org/W2128658063","https://openalex.org/W2130967424","https://openalex.org/W2135817141","https://openalex.org/W2136274821","https://openalex.org/W2142003017","https://openalex.org/W2149264547","https://openalex.org/W2149298302","https://openalex.org/W2160030828","https://openalex.org/W2163013496","https://openalex.org/W2163047140","https://openalex.org/W2164683101","https://openalex.org/W2170102584","https://openalex.org/W2204353980","https://openalex.org/W2261811585","https://openalex.org/W2288217446","https://openalex.org/W2404804112","https://openalex.org/W2513336295","https://openalex.org/W2535255545","https://openalex.org/W2548478348","https://openalex.org/W2550773105","https://openalex.org/W2796090498","https://openalex.org/W2799174307","https://openalex.org/W2877975652","https://openalex.org/W2886326201","https://openalex.org/W2891997645","https://openalex.org/W2896288684","https://openalex.org/W2903055733","https://openalex.org/W2915661750","https://openalex.org/W2950383328","https://openalex.org/W2964029185","https://openalex.org/W2972584841","https://openalex.org/W3027031115","https://openalex.org/W4214605592","https://openalex.org/W4246877010","https://openalex.org/W4246923912","https://openalex.org/W4254373586"],"related_works":["https://openalex.org/W1473737476","https://openalex.org/W2949162897","https://openalex.org/W2061432289","https://openalex.org/W2276571074","https://openalex.org/W2888673113","https://openalex.org/W2545735024","https://openalex.org/W2915280760","https://openalex.org/W2163370591","https://openalex.org/W2902375162","https://openalex.org/W2900608567"],"abstract_inverted_index":{"Voice":[0],"assistants":[1],"such":[2],"as":[3,31],"Amazon":[4],"Echo":[5],"(Alexa)":[6],"and":[7,75],"Google":[8],"Home":[9],"use":[10],"microphone":[11],"arrays":[12],"to":[13,35,45,48,81],"estimate":[14],"the":[15,21,50,53,63,69,72,84],"angle":[16],"of":[17,20,65,71],"arrival":[18],"(AoA)":[19],"human":[22],"voice.":[23],"This":[24],"paper":[25],"focuses":[26],"on":[27],"adding":[28],"user":[29,51],"localization":[30],"a":[32],"new":[33],"capability":[34],"voice":[36,40],"assistants.":[37],"For":[38],"any":[39],"command,":[41],"we":[42],"desire":[43],"Alexa":[44],"be":[46],"able":[47],"localize":[49],"inside":[52],"home.":[54],"The":[55],"core":[56],"challenge":[57],"is":[58],"two-fold:":[59],"(1)":[60],"accurately":[61],"estimating":[62],"AoAs":[64,80],"multipath":[66],"echoes":[67],"without":[68],"knowledge":[70],"source":[73],"signal,":[74],"(2)":[76],"tracing":[77],"back":[78],"these":[79],"reverse":[82],"triangulate":[83],"user's":[85],"location.":[86]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":16},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
