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DK3998607T3 - Taleafkoder - Google Patents

Taleafkoder Download PDF

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Publication number
DK3998607T3
DK3998607T3 DK21217818.0T DK21217818T DK3998607T3 DK 3998607 T3 DK3998607 T3 DK 3998607T3 DK 21217818 T DK21217818 T DK 21217818T DK 3998607 T3 DK3998607 T3 DK 3998607T3
Authority
DK
Denmark
Prior art keywords
voice codes
codes
voice
Prior art date
Application number
DK21217818.0T
Other languages
English (en)
Inventor
Kei Kikuiri
Atsushi Yamaguchi
Original Assignee
Ntt Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ntt Docomo Inc filed Critical Ntt Docomo Inc
Application granted granted Critical
Publication of DK3998607T3 publication Critical patent/DK3998607T3/da

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G10L21/0388Details of processing therefor
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/26Pre-filtering or post-filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/21Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DK21217818.0T 2011-02-18 2012-02-16 Taleafkoder DK3998607T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011033917 2011-02-18
JP2011215591 2011-09-29
EP19181294.0A EP3567589B1 (en) 2011-02-18 2012-02-16 Speech encoder and speech encoding method

Publications (1)

Publication Number Publication Date
DK3998607T3 true DK3998607T3 (da) 2024-04-15

Family

ID=46672679

Family Applications (5)

Application Number Title Priority Date Filing Date
DK12747551.5T DK2677519T3 (da) 2011-02-18 2012-02-16 Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram
DK21217818.0T DK3998607T3 (da) 2011-02-18 2012-02-16 Taleafkoder
DK18181397.3T DK3407352T3 (da) 2011-02-18 2012-02-16 Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram
DK22157013.8T DK4020466T3 (da) 2011-02-18 2012-02-16 Talekoder og talekodningsfremgangsmåde
DK19181294.0T DK3567589T3 (da) 2011-02-18 2012-02-16 Talekoder og talekodningsfremgangsmåde

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK12747551.5T DK2677519T3 (da) 2011-02-18 2012-02-16 Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram

Family Applications After (3)

Application Number Title Priority Date Filing Date
DK18181397.3T DK3407352T3 (da) 2011-02-18 2012-02-16 Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram
DK22157013.8T DK4020466T3 (da) 2011-02-18 2012-02-16 Talekoder og talekodningsfremgangsmåde
DK19181294.0T DK3567589T3 (da) 2011-02-18 2012-02-16 Talekoder og talekodningsfremgangsmåde

Country Status (20)

Country Link
US (1) US8756068B2 (da)
EP (5) EP4020466B1 (da)
JP (7) JP5977176B2 (da)
KR (7) KR102208914B1 (da)
CN (2) CN104916290B (da)
AU (1) AU2012218409B2 (da)
BR (2) BR112013020987B1 (da)
CA (5) CA3147525C (da)
DK (5) DK2677519T3 (da)
ES (5) ES2916257T3 (da)
FI (2) FI3998607T3 (da)
HU (4) HUE058847T2 (da)
MX (2) MX339764B (da)
PH (1) PH12013501703A1 (da)
PL (5) PL4020466T3 (da)
PT (5) PT4020466T (da)
RU (8) RU2630379C1 (da)
SG (1) SG192796A1 (da)
TW (3) TW201637001A (da)
WO (1) WO2012111767A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2677519T3 (da) * 2011-02-18 2019-09-23 Ntt Docomo Inc Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram
ES2744100T3 (es) * 2011-03-04 2020-02-21 Ericsson Telefon Ab L M Decodificador de audio con corrección de ganancia post-cuantificación
JP5997592B2 (ja) 2012-04-27 2016-09-28 株式会社Nttドコモ 音声復号装置
US11037923B2 (en) 2012-06-29 2021-06-15 Intel Corporation Through gate fin isolation
TWI477789B (zh) * 2013-04-03 2015-03-21 Tatung Co 資訊擷取裝置及其發送頻率調整方法
RU2658892C2 (ru) * 2013-06-11 2018-06-25 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для расширения диапазона частот для акустических сигналов
MX361028B (es) 2014-02-28 2018-11-26 Fraunhofer Ges Forschung Dispositivo de decodificación, dispositivo de codificación, método de decodificación, método de codificación, dispositivo de terminal y dispositivo de estación de base.
JP2016038435A (ja) * 2014-08-06 2016-03-22 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
CN107466291B (zh) 2015-04-17 2021-08-20 美国陶氏益农公司 具有杀虫效用的分子,以及与其相关的中间体、组合物和方法
KR102067044B1 (ko) 2016-02-17 2020-01-17 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 과도 프로세싱을 향상시키기 위한 사후 프로세서, 사전 프로세서, 오디오 인코더, 오디오 디코더, 및 관련 방법
TWI602173B (zh) * 2016-10-21 2017-10-11 盛微先進科技股份有限公司 音訊處理方法與非暫時性電腦可讀媒體
EP3396670B1 (en) * 2017-04-28 2020-11-25 Nxp B.V. Speech signal processing
US10650834B2 (en) 2018-01-10 2020-05-12 Savitech Corp. Audio processing method and non-transitory computer readable medium
JP7139628B2 (ja) * 2018-03-09 2022-09-21 ヤマハ株式会社 音処理方法および音処理装置
EP3576088A1 (en) * 2018-05-30 2019-12-04 Fraunhofer Gesellschaft zur Förderung der Angewand Audio similarity evaluator, audio encoder, methods and computer program
TW202533215A (zh) * 2019-08-01 2025-08-16 美商杜拜研究特許公司 共變異平滑的系統及方法
CN115019821B (zh) * 2022-06-08 2025-10-24 北京吉星宝科技有限公司 一种音频可视化方法、系统以及眼镜

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982070A (en) * 1974-06-05 1976-09-21 Bell Telephone Laboratories, Incorporated Phase vocoder speech synthesis system
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
JP2000122698A (ja) * 1998-10-19 2000-04-28 Mitsubishi Electric Corp 音声符号化装置
US7260523B2 (en) * 1999-12-21 2007-08-21 Texas Instruments Incorporated Sub-band speech coding system
JP2001318698A (ja) * 2000-05-10 2001-11-16 Nec Corp 音声符号化装置及び音声復号化装置
JP3404024B2 (ja) * 2001-02-27 2003-05-06 三菱電機株式会社 音声符号化方法および音声符号化装置
SE0202159D0 (sv) * 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
US7987095B2 (en) * 2002-09-27 2011-07-26 Broadcom Corporation Method and system for dual mode subband acoustic echo canceller with integrated noise suppression
KR100587953B1 (ko) * 2003-12-26 2006-06-08 한국전자통신연구원 대역-분할 광대역 음성 코덱에서의 고대역 오류 은닉 장치 및 그를 이용한 비트스트림 복호화 시스템
KR100657916B1 (ko) * 2004-12-01 2006-12-14 삼성전자주식회사 주파수 대역간의 유사도를 이용한 오디오 신호 처리 장치및 방법
KR100721537B1 (ko) * 2004-12-08 2007-05-23 한국전자통신연구원 광대역 음성 부호화기의 고대역 음성 부호화 장치 및 그방법
KR100708121B1 (ko) * 2005-01-22 2007-04-16 삼성전자주식회사 음성 신호의 대역 확장 방법 및 장치
JP4448464B2 (ja) * 2005-03-07 2010-04-07 日本電信電話株式会社 雑音低減方法、装置、プログラム及び記録媒体
UA94041C2 (ru) * 2005-04-01 2011-04-11 Квелкомм Инкорпорейтед Способ и устройство для фильтрации, устраняющей разреженность
PL1869673T3 (pl) * 2005-04-01 2011-03-31 Qualcomm Inc Sposoby i urządzenia do kodowania i dekodowania górnopasmowej części sygnału mowy
DE602006004959D1 (de) * 2005-04-15 2009-03-12 Dolby Sweden Ab Zeitliche hüllkurvenformgebung von entkorrelierten signalen
US7953605B2 (en) * 2005-10-07 2011-05-31 Deepen Sinha Method and apparatus for audio encoding and decoding using wideband psychoacoustic modeling and bandwidth extension
RU2483368C2 (ru) * 2007-11-06 2013-05-27 Нокиа Корпорейшн Кодер
CN101483495B (zh) * 2008-03-20 2012-02-15 华为技术有限公司 一种背景噪声生成方法以及噪声处理装置
JP5203077B2 (ja) * 2008-07-14 2013-06-05 株式会社エヌ・ティ・ティ・ドコモ 音声符号化装置及び方法、音声復号化装置及び方法、並びに、音声帯域拡張装置及び方法
ES2592416T3 (es) * 2008-07-17 2016-11-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Esquema de codificación/decodificación de audio que tiene una derivación conmutable
US8352279B2 (en) * 2008-09-06 2013-01-08 Huawei Technologies Co., Ltd. Efficient temporal envelope coding approach by prediction between low band signal and high band signal
CA2926491C (en) * 2009-01-16 2018-08-07 Dolby International Ab Cross product enhanced harmonic transposition
EP2239732A1 (en) * 2009-04-09 2010-10-13 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for generating a synthesis audio signal and for encoding an audio signal
JP4932917B2 (ja) 2009-04-03 2012-05-16 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置、音声復号方法、及び音声復号プログラム
DK2677519T3 (da) * 2011-02-18 2019-09-23 Ntt Docomo Inc Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram

Also Published As

Publication number Publication date
EP3998607B1 (en) 2024-03-27
RU2674922C1 (ru) 2018-12-13
TW201301263A (zh) 2013-01-01
RU2718425C1 (ru) 2020-04-02
KR102565287B1 (ko) 2023-08-08
MX339764B (es) 2016-06-08
TWI576830B (zh) 2017-04-01
BR112013020987B1 (pt) 2021-01-19
BR122019027753B1 (pt) 2021-04-20
KR20180089567A (ko) 2018-08-08
JP2017194716A (ja) 2017-10-26
PT4020466T (pt) 2023-06-27
AU2012218409B2 (en) 2016-09-15
KR20200003943A (ko) 2020-01-10
KR20220106233A (ko) 2022-07-28
CN104916290B (zh) 2018-11-06
ES2913760T3 (es) 2022-06-06
KR20220035287A (ko) 2022-03-21
JP6189498B2 (ja) 2017-08-30
FI3998607T3 (fi) 2024-04-22
JP2021043471A (ja) 2021-03-18
EP3998607A1 (en) 2022-05-18
RU2599966C2 (ru) 2016-10-20
JPWO2012111767A1 (ja) 2014-07-07
BR112013020987A2 (pt) 2016-10-11
HUE062540T2 (hu) 2023-11-28
RU2742199C1 (ru) 2021-02-03
CA3239539A1 (en) 2012-08-23
CA3055514A1 (en) 2012-08-23
CA2827482C (en) 2018-01-02
JP5977176B2 (ja) 2016-08-24
CA3147525C (en) 2024-10-15
PL3567589T3 (pl) 2022-06-06
KR102068112B1 (ko) 2020-01-20
TWI547941B (zh) 2016-09-01
EP3567589B1 (en) 2022-04-06
TW201706983A (zh) 2017-02-16
PT3567589T (pt) 2022-05-19
JP2020077012A (ja) 2020-05-21
ES2745141T3 (es) 2020-02-27
HUE066074T2 (hu) 2024-07-28
DK3407352T3 (da) 2022-06-07
RU2630379C1 (ru) 2017-09-07
WO2012111767A1 (ja) 2012-08-23
CN103370742B (zh) 2015-06-03
RU2013142349A (ru) 2015-03-27
PL2677519T3 (pl) 2019-12-31
JP7009602B2 (ja) 2022-01-25
DK4020466T3 (da) 2023-06-26
EP3567589A1 (en) 2019-11-13
AU2012218409A1 (en) 2013-09-12
ES2949240T3 (es) 2023-09-26
EP3407352B9 (en) 2022-08-10
SG192796A1 (en) 2013-09-30
PL4020466T3 (pl) 2023-09-25
EP3407352B1 (en) 2022-05-11
RU2707931C1 (ru) 2019-12-02
FI4020466T3 (fi) 2023-06-14
ES2984423T3 (es) 2024-10-29
HUE058847T2 (hu) 2022-09-28
RU2651193C1 (ru) 2018-04-18
JP2022043334A (ja) 2022-03-15
JP2016218464A (ja) 2016-12-22
JP6810292B2 (ja) 2021-01-06
EP2677519A4 (en) 2016-10-19
US20130339010A1 (en) 2013-12-19
EP4020466A1 (en) 2022-06-29
KR20170070286A (ko) 2017-06-21
CN104916290A (zh) 2015-09-16
PL3998607T3 (pl) 2024-06-24
KR20200142110A (ko) 2020-12-21
CA3055514C (en) 2022-05-17
EP2677519A1 (en) 2013-12-25
KR102375912B1 (ko) 2022-03-16
TWI563499B (da) 2016-12-21
RU2679973C1 (ru) 2019-02-14
DK2677519T3 (da) 2019-09-23
JP6664526B2 (ja) 2020-03-13
PL3407352T3 (pl) 2022-08-08
EP3407352A1 (en) 2018-11-28
JP2019091074A (ja) 2019-06-13
KR102424902B1 (ko) 2022-07-22
KR20140005256A (ko) 2014-01-14
PH12013501703A1 (en) 2016-07-29
PT3407352T (pt) 2022-06-07
US8756068B2 (en) 2014-06-17
ES2916257T3 (es) 2022-06-29
JP7252381B2 (ja) 2023-04-04
EP4020466B1 (en) 2023-05-10
MX2013009464A (es) 2013-12-06
CA2827482A1 (en) 2012-08-23
CN103370742A (zh) 2013-10-23
CA3147525A1 (en) 2012-08-23
TW201637001A (zh) 2016-10-16
PT3998607T (pt) 2024-04-30
CA2984936C (en) 2019-10-29
KR102208914B1 (ko) 2021-01-27
CA2984936A1 (en) 2012-08-23
PT2677519T (pt) 2019-09-30
JP6510593B2 (ja) 2019-05-08
HUE058682T2 (hu) 2022-09-28
DK3567589T3 (da) 2022-05-09
EP2677519B1 (en) 2019-08-14

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