RU2482554C1 - Способ кодирования аудиосигнала, способ декодирования аудиосигнала, устройство кодирования, устройство декодирования, система обработки аудиосигнала, программа кодирования аудиосигнала и программа декодирования аудиосигнала - Google Patents

Способ кодирования аудиосигнала, способ декодирования аудиосигнала, устройство кодирования, устройство декодирования, система обработки аудиосигнала, программа кодирования аудиосигнала и программа декодирования аудиосигнала Download PDF

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RU2482554C1
RU2482554C1 RU2011140533/08A RU2011140533A RU2482554C1 RU 2482554 C1 RU2482554 C1 RU 2482554C1 RU 2011140533/08 A RU2011140533/08 A RU 2011140533/08A RU 2011140533 A RU2011140533 A RU 2011140533A RU 2482554 C1 RU2482554 C1 RU 2482554C1
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encoding
decoding
frame
internal state
linear prediction
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Косуке ЦУДЗИНО
Кей КИКУИРИ
Нобухико НАКА
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Нтт Докомо, Инк.
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/04—Speech 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
    • G10L19/26—Pre-filtering or post-filtering
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/002—Dynamic bit allocation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/04—Speech 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/04—Speech 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/04—Speech 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/04—Speech 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/04—Speech 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

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  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RU2011140533/08A 2009-03-06 2010-03-03 Способ кодирования аудиосигнала, способ декодирования аудиосигнала, устройство кодирования, устройство декодирования, система обработки аудиосигнала, программа кодирования аудиосигнала и программа декодирования аудиосигнала RU2482554C1 (ru)

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JP2009053693A JP4977157B2 (ja) 2009-03-06 2009-03-06 音信号符号化方法、音信号復号方法、符号化装置、復号装置、音信号処理システム、音信号符号化プログラム、及び、音信号復号プログラム
JP2009-053693 2009-03-06
PCT/JP2010/053454 WO2010101190A1 (ja) 2009-03-06 2010-03-03 音信号符号化方法、音信号復号方法、符号化装置、復号装置、音信号処理システム、音信号符号化プログラム、及び、音信号復号プログラム

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RU2012131496/08A Division RU2493620C1 (ru) 2009-03-06 2012-07-23 Способ кодирования аудиосигнала, способ декодирования аудиосигнала, устройство кодирования, устройство декодирования, система обработки аудиосигнала, программа кодирования аудиосигнала и программа декодирования аудиосигнала
RU2012131495/08A Division RU2493619C1 (ru) 2009-03-06 2012-07-23 Способ кодирования аудиосигнала, способ декодирования аудиосигнала, устройство кодирования, устройство декодирования, система обработки аудиосигнала, программа кодирования аудиосигнала и программа декодирования аудиосигнала

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RU2012131495/08A RU2493619C1 (ru) 2009-03-06 2012-07-23 Способ кодирования аудиосигнала, способ декодирования аудиосигнала, устройство кодирования, устройство декодирования, система обработки аудиосигнала, программа кодирования аудиосигнала и программа декодирования аудиосигнала
RU2012131496/08A RU2493620C1 (ru) 2009-03-06 2012-07-23 Способ кодирования аудиосигнала, способ декодирования аудиосигнала, устройство кодирования, устройство декодирования, система обработки аудиосигнала, программа кодирования аудиосигнала и программа декодирования аудиосигнала

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2643641C2 (ru) * 2013-07-22 2018-02-02 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для декодирования и кодирования аудиосигнала с использованием адаптивного выбора спектральных фрагментов
RU2759716C2 (ru) * 2017-06-29 2021-11-17 Хуавэй Текнолоджиз Ко., Лтд. Устройство и способ оценки задержки
RU2785002C1 (ru) * 2022-05-05 2022-12-01 Шэньчжэнь Шокз Ко., Лтд. Устройство для обработки сигнала, имеющее множество акустико-электрических преобразователей
US12112765B2 (en) 2015-03-09 2024-10-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5395649B2 (ja) * 2009-12-24 2014-01-22 日本電信電話株式会社 符号化方法、復号方法、符号化装置、復号装置及びプログラム
FR2969805A1 (fr) * 2010-12-23 2012-06-29 France Telecom Codage bas retard alternant codage predictif et codage par transformee
CN103477388A (zh) * 2011-10-28 2013-12-25 松下电器产业株式会社 声音信号混合解码器、声音信号混合编码器、声音信号解码方法及声音信号编码方法
WO2020051786A1 (en) 2018-09-12 2020-03-19 Shenzhen Voxtech Co., Ltd. Signal processing device having multiple acoustic-electric transducers
US9043201B2 (en) 2012-01-03 2015-05-26 Google Technology Holdings LLC Method and apparatus for processing audio frames to transition between different codecs
KR102446441B1 (ko) * 2012-11-13 2022-09-22 삼성전자주식회사 부호화 모드 결정방법 및 장치, 오디오 부호화방법 및 장치와, 오디오 복호화방법 및 장치
JP5981408B2 (ja) * 2013-10-29 2016-08-31 株式会社Ｎｔｔドコモ 音声信号処理装置、音声信号処理方法、及び音声信号処理プログラム
FR3013496A1 (fr) * 2013-11-15 2015-05-22 Orange Transition d'un codage/decodage par transformee vers un codage/decodage predictif
US11589172B2 (en) 2014-01-06 2023-02-21 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
EP2980797A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition
US9685164B2 (en) 2014-03-31 2017-06-20 Qualcomm Incorporated Systems and methods of switching coding technologies at a device
EP2980794A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
FR3024582A1 (fr) 2014-07-29 2016-02-05 Orange Gestion de la perte de trame dans un contexte de transition fd/lpd
CN104485112B (zh) * 2014-12-08 2017-12-08 福建联迪商用设备有限公司 一种基于音频通讯中的音频解码方法及其装置
EP3231393B1 (de) 2016-04-13 2023-06-21 Christian Vallbracht Minimal-invasiv implantierbare mitral- und trikuspidalklappe
CN110556118B (zh) * 2018-05-31 2022-05-10 华为技术有限公司 立体声信号的编码方法和装置
CN115881140B (zh) * 2021-09-29 2025-09-26 华为技术有限公司 编解码方法、装置、设备、存储介质及计算机程序产品

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6134518A (en) * 1997-03-04 2000-10-17 International Business Machines Corporation Digital audio signal coding using a CELP coder and a transform coder
WO2005112005A1 (ja) * 2004-04-27 2005-11-24 Matsushita Electric Industrial Co., Ltd. スケーラブル符号化装置、スケーラブル復号化装置、およびこれらの方法
US7050972B2 (en) * 2000-11-15 2006-05-23 Coding Technologies Ab Enhancing the performance of coding systems that use high frequency reconstruction methods
WO2008012211A1 (en) * 2006-07-24 2008-01-31 Thomson Licensing Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream
EP1278184B1 (en) * 2001-06-26 2008-03-05 Microsoft Corporation Method for coding speech and music signals

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0352899A (ja) * 1989-07-20 1991-03-07 Asahi Glass Co Ltd カルシトニン類似体
SE504010C2 (sv) * 1995-02-08 1996-10-14 Ericsson Telefon Ab L M Förfarande och anordning för prediktiv kodning av tal- och datasignaler
JP2904083B2 (ja) * 1995-11-29 1999-06-14 日本電気株式会社 音声符号化切替えシステム
JP4216364B2 (ja) * 1997-08-29 2009-01-28 株式会社東芝 音声符号化／復号化方法および音声信号の成分分離方法
JP3487158B2 (ja) * 1998-02-26 2004-01-13 三菱電機株式会社 音声符号化伝送システム
JP4551555B2 (ja) * 2000-11-29 2010-09-29 株式会社東芝 符号化データ伝送装置
JP4290917B2 (ja) * 2002-02-08 2009-07-08 株式会社エヌ・ティ・ティ・ドコモ 復号装置、符号化装置、復号方法、及び、符号化方法
US20050228648A1 (en) * 2002-04-22 2005-10-13 Ari Heikkinen Method and device for obtaining parameters for parametric speech coding of frames
JP2004053676A (ja) * 2002-07-16 2004-02-19 Mitsubishi Electric Corp 音声符号化装置および復号装置
WO2004082288A1 (en) * 2003-03-11 2004-09-23 Nokia Corporation Switching between coding schemes
JP2007538281A (ja) * 2004-05-17 2007-12-27 ノキア コーポレイション 異なる符号化モデルを用いる音声符号化
BRPI0418838A (pt) * 2004-05-17 2007-11-13 Nokia Corp método para suportar uma codificação de um sinal de áudio, módulo para suportar uma codificação de um sinal de áudio, dispositivo eletrÈnico, sistema de codificação de áudio, e, produto de programa de software
US7596486B2 (en) * 2004-05-19 2009-09-29 Nokia Corporation Encoding an audio signal using different audio coder modes
JP4907522B2 (ja) 2005-04-28 2012-03-28 パナソニック株式会社 音声符号化装置および音声符号化方法
KR101227729B1 (ko) * 2008-07-11 2013-01-29 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 샘플 오디오 신호의 프레임을 인코딩하기 위한 오디오 인코더 및 디코더
EP4651130A1 (en) * 2009-10-20 2025-11-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation
FR2969805A1 (fr) * 2010-12-23 2012-06-29 France Telecom Codage bas retard alternant codage predictif et codage par transformee

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6134518A (en) * 1997-03-04 2000-10-17 International Business Machines Corporation Digital audio signal coding using a CELP coder and a transform coder
US7050972B2 (en) * 2000-11-15 2006-05-23 Coding Technologies Ab Enhancing the performance of coding systems that use high frequency reconstruction methods
EP1278184B1 (en) * 2001-06-26 2008-03-05 Microsoft Corporation Method for coding speech and music signals
WO2005112005A1 (ja) * 2004-04-27 2005-11-24 Matsushita Electric Industrial Co., Ltd. スケーラブル符号化装置、スケーラブル復号化装置、およびこれらの方法
RU2006137841A (ru) * 2004-04-27 2008-05-10 Мацусита Электрик Индастриал Ко., Лтд. (Jp) Устройство масштабируемого кодирования, устройство масштабируемого декодирования и способ для этого
WO2008012211A1 (en) * 2006-07-24 2008-01-31 Thomson Licensing Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11049506B2 (en) 2013-07-22 2021-06-29 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
US11222643B2 (en) 2013-07-22 2022-01-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus for decoding an encoded audio signal with frequency tile adaption
US10134404B2 (en) 2013-07-22 2018-11-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
US10147430B2 (en) 2013-07-22 2018-12-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
US10276183B2 (en) 2013-07-22 2019-04-30 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band
US10311892B2 (en) 2013-07-22 2019-06-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding or decoding audio signal with intelligent gap filling in the spectral domain
US10332531B2 (en) 2013-07-22 2019-06-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band
US10332539B2 (en) 2013-07-22 2019-06-25 Fraunhofer-Gesellscheaft zur Foerderung der angewanften Forschung e.V. Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
US10347274B2 (en) 2013-07-22 2019-07-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
US10515652B2 (en) 2013-07-22 2019-12-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency
US10573334B2 (en) 2013-07-22 2020-02-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain
US10593345B2 (en) 2013-07-22 2020-03-17 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus for decoding an encoded audio signal with frequency tile adaption
US10847167B2 (en) 2013-07-22 2020-11-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
US10984805B2 (en) 2013-07-22 2021-04-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
US10002621B2 (en) 2013-07-22 2018-06-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency
RU2643641C2 (ru) * 2013-07-22 2018-02-02 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для декодирования и кодирования аудиосигнала с использованием адаптивного выбора спектральных фрагментов
US11257505B2 (en) 2013-07-22 2022-02-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
US11250862B2 (en) 2013-07-22 2022-02-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band
US12142284B2 (en) 2013-07-22 2024-11-12 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
US11289104B2 (en) 2013-07-22 2022-03-29 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain
US11996106B2 (en) 2013-07-22 2024-05-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
US11922956B2 (en) 2013-07-22 2024-03-05 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain
US11735192B2 (en) 2013-07-22 2023-08-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
US11769513B2 (en) 2013-07-22 2023-09-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band
US11769512B2 (en) 2013-07-22 2023-09-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
US12112765B2 (en) 2015-03-09 2024-10-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
US11950079B2 (en) 2017-06-29 2024-04-02 Huawei Technologies Co., Ltd. Delay estimation method and apparatus
US11304019B2 (en) 2017-06-29 2022-04-12 Huawei Technologies Co., Ltd. Delay estimation method and apparatus
RU2759716C2 (ru) * 2017-06-29 2021-11-17 Хуавэй Текнолоджиз Ко., Лтд. Устройство и способ оценки задержки
RU2826967C2 (ru) * 2021-07-14 2024-09-19 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Процессор для формирования спектра прогнозирования на основе долгосрочного прогнозирования и/или гармонической постфильтрации
RU2785002C1 (ru) * 2022-05-05 2022-12-01 Шэньчжэнь Шокз Ко., Лтд. Устройство для обработки сигнала, имеющее множество акустико-электрических преобразователей

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