{"id":"https://openalex.org/W4238545994","doi":"https://doi.org/10.1109/icce.2014.6775940","title":"Acoustic echo canceller software for VoIP hands-free application on smartphone and tablet devices","display_name":"Acoustic echo canceller software for VoIP hands-free application on smartphone and tablet devices","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W4238545994","doi":"https://doi.org/10.1109/icce.2014.6775940"},"language":"en","primary_location":{"id":"doi:10.1109/icce.2014.6775940","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icce.2014.6775940","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Consumer Electronics (ICCE)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5048830310","display_name":"Masahiro Fukui","orcid":"https://orcid.org/0000-0001-6436-9040"},"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":"Masahiro Fukui","raw_affiliation_strings":["NTT Media Intelligence Laboratories, NTT Corporation, Musashino-city, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Media Intelligence Laboratories, NTT Corporation, Musashino-city, Tokyo, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074250128","display_name":"Suehiro Shimauchi","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":"Suehiro Shimauchi","raw_affiliation_strings":["NTT Media Intelligence Laboratories, NTT Corporation, Musashino-city, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Media Intelligence Laboratories, NTT Corporation, Musashino-city, Tokyo, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109046289","display_name":"Kazunori Kobayashi","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":"Kazunori Kobayashi","raw_affiliation_strings":["NTT Media Intelligence Laboratories, NTT Corporation, Musashino-city, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Media Intelligence Laboratories, NTT Corporation, Musashino-city, Tokyo, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069841141","display_name":"Yusuke Hioka","orcid":"https://orcid.org/0000-0003-3380-9677"},"institutions":[{"id":"https://openalex.org/I185492890","display_name":"University of Canterbury","ror":"https://ror.org/03y7q9t39","country_code":"NZ","type":"education","lineage":["https://openalex.org/I185492890"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Yusuke Hioka","raw_affiliation_strings":["University of Canterbury, Christchurch, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Canterbury, Christchurch, New Zealand","institution_ids":["https://openalex.org/I185492890"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037159539","display_name":"Hitoshi Ohmuro","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":"Hitoshi Ohmuro","raw_affiliation_strings":["NTT Media Intelligence Laboratories, NTT Corporation, Musashino-city, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Media Intelligence Laboratories, NTT Corporation, Musashino-city, Tokyo, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"133","last_page":"134"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9934999942779541,"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/echo","display_name":"Echo (communications protocol)","score":0.9158381819725037},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.8091220855712891},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6320750117301941},{"id":"https://openalex.org/keywords/voice-over-ip","display_name":"Voice over IP","score":0.5690338015556335},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.561618447303772},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.48782971501350403},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.4781169295310974},{"id":"https://openalex.org/keywords/audio-feedback","display_name":"Audio feedback","score":0.44690650701522827},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.42714792490005493},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.32743892073631287},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19658493995666504},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09270405769348145},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.07608425617218018},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.07308518886566162},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06963440775871277},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.0691317617893219},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.06323930621147156}],"concepts":[{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.9158381819725037},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.8091220855712891},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6320750117301941},{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.5690338015556335},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.561618447303772},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.48782971501350403},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.4781169295310974},{"id":"https://openalex.org/C38956757","wikidata":"https://www.wikidata.org/wiki/Q716215","display_name":"Audio feedback","level":2,"score":0.44690650701522827},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.42714792490005493},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.32743892073631287},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19658493995666504},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09270405769348145},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.07608425617218018},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.07308518886566162},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06963440775871277},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0691317617893219},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.06323930621147156},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icce.2014.6775940","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icce.2014.6775940","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Consumer Electronics (ICCE)","raw_type":"proceedings-article"},{"id":"pmh:oai:researchspace.auckland.ac.nz:2292/25634","is_oa":false,"landing_page_url":"https://hdl.handle.net/2292/25634","pdf_url":null,"source":{"id":"https://openalex.org/S7407055463","display_name":"ResearchSpace (University of Auckland)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I154130895","host_organization_name":"University of Auckland","host_organization_lineage":["https://openalex.org/I154130895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Item"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.6000000238418579,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1507822777","https://openalex.org/W2046317813","https://openalex.org/W2116983604","https://openalex.org/W2168837669","https://openalex.org/W2170336381","https://openalex.org/W6630331183"],"related_works":["https://openalex.org/W2545798066","https://openalex.org/W2385145472","https://openalex.org/W2351541234","https://openalex.org/W1969439651","https://openalex.org/W2013108665","https://openalex.org/W2259411108","https://openalex.org/W2783788015","https://openalex.org/W2733029664","https://openalex.org/W1557104281","https://openalex.org/W4388990727"],"abstract_inverted_index":{"This":[0,78],"paper":[1],"presents":[2],"an":[3],"overview":[4],"of":[5,23,36,65,83,96],"a":[6],"new":[7,58],"acoustic":[8,38,94],"echo":[9,30,39,46,67],"canceller":[10],"(AEC)":[11],"especially":[12],"for":[13,69,75],"voice":[14],"over":[15],"IP":[16],"hands-free":[17],"applications.":[18],"It":[19],"mainly":[20],"involves":[21],"estimation":[22],"pure":[24],"delay":[25],"resulting":[26],"from":[27],"both":[28],"room":[29],"and":[31,44],"audio":[32],"input/output":[33],"buffers,":[34],"cancellation":[35],"non-linear":[37],"caused":[40],"by":[41],"loudspeaker":[42],"distortion,":[43],"residual":[45],"reduction":[47,68],"robust":[48],"against":[49],"echo-path":[50],"change.":[51],"The":[52],"experimental":[53],"results":[54],"show":[55],"that":[56,80],"the":[57,76,81,84,91,97],"AEC":[59,86],"achieved":[60],"more":[61],"than":[62],"50":[63],"dB":[64],"undesired":[66],"every":[70],"smart-phone":[71],"or":[72],"tablet":[73],"used":[74],"evaluation.":[77],"indicates":[79],"performance":[82],"proposed":[85],"does":[87],"not":[88],"depend":[89],"on":[90],"difference":[92],"in":[93],"characteristics":[95],"individual":[98],"device.":[99]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}