RU2492530C2 - Устройство и способ кодирования/декодирования звукового сигнала посредством использования схемы переключения совмещения имен - Google Patents

Устройство и способ кодирования/декодирования звукового сигнала посредством использования схемы переключения совмещения имен Download PDF

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RU2492530C2
RU2492530C2 RU2011102426/08A RU2011102426A RU2492530C2 RU 2492530 C2 RU2492530 C2 RU 2492530C2 RU 2011102426/08 A RU2011102426/08 A RU 2011102426/08A RU 2011102426 A RU2011102426 A RU 2011102426A RU 2492530 C2 RU2492530 C2 RU 2492530C2
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audio signal
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RU2011102426A (ru
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Гильом ФУХС
Джереми ЛЕКОМТЕ
Стефан БАЕР
Ральф ГЕЙГЕР
Маркус МУЛТРУС
Геральд ШУЛЛЕР
Йенс ХИРШФЕЛЬД
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Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф.
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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
    • G10L19/16—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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
RU2011102426/08A 2008-07-11 2009-06-17 Устройство и способ кодирования/декодирования звукового сигнала посредством использования схемы переключения совмещения имен RU2492530C2 (ru)

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US7985208P 2008-07-11 2008-07-11
US61/079,852 2008-07-11
PCT/EP2009/004374 WO2010003532A1 (en) 2008-07-11 2009-06-17 Apparatus and method for encoding/decoding an audio signal using an aliasing switch scheme

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2651184C1 (ru) * 2014-06-03 2018-04-18 Хуавэй Текнолоджиз Ко., Лтд. Способ обработки речевого/звукового сигнала и устройство
RU2675216C1 (ru) * 2013-11-15 2018-12-17 Оранж Переход от кодирования/декодирования с преобразованием к кодированию/декодированию с предсказанием
US11699451B2 (en) 2018-07-02 2023-07-11 Dolby Laboratories Licensing Corporation Methods and devices for encoding and/or decoding immersive audio signals
RU2802803C2 (ru) * 2018-07-02 2023-09-04 Долби Лэборетериз Лайсенсинг Корпорейшн Способы и устройства для кодирования и/или декодирования аудиосигналов погружения

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2144230A1 (en) 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
MX2011000375A (es) * 2008-07-11 2011-05-19 Fraunhofer Ges Forschung Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada.
FR2936898A1 (fr) * 2008-10-08 2010-04-09 France Telecom Codage a echantillonnage critique avec codeur predictif
KR101649376B1 (ko) 2008-10-13 2016-08-31 한국전자통신연구원 Ｍｄｃｔ 기반 음성/오디오 통합 부호화기의 ｌｐｃ 잔차신호 부호화/복호화 장치
WO2010044593A2 (ko) 2008-10-13 2010-04-22 한국전자통신연구원 Mdct 기반 음성/오디오 통합 부호화기의 lpc 잔차신호 부호화/복호화 장치
KR101622950B1 (ko) * 2009-01-28 2016-05-23 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법 및 그 장치
US8457975B2 (en) * 2009-01-28 2013-06-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio decoder, audio encoder, methods for decoding and encoding an audio signal and computer program
JP5547810B2 (ja) * 2009-07-27 2014-07-16 インダストリー−アカデミック コーペレイション ファウンデイション， ヨンセイ ユニバーシティ オーディオ信号を処理する方法及び装置
MY163358A (en) 2009-10-08 2017-09-15 Fraunhofer-Gesellschaft Zur Förderung Der Angenwandten Forschung E V Multi-mode audio signal decoder,multi-mode audio signal encoder,methods and computer program using a linear-prediction-coding based noise shaping
KR101411759B1 (ko) * 2009-10-20 2014-06-25 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 신호 인코더, 오디오 신호 디코더, 앨리어싱-소거를 이용하여 오디오 신호를 인코딩 또는 디코딩하는 방법
FR2956495B1 (fr) * 2010-02-18 2021-08-06 Snecma Procede de numerisation d'un signal analogique par un convertisseur analogique-numerique de frequence de shannon determinee
EP2375409A1 (en) * 2010-04-09 2011-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction
CN102934161B (zh) 2010-06-14 2015-08-26 松下电器产业株式会社 音频混合编码装置以及音频混合解码装置
EP3079153B1 (en) 2010-07-02 2018-08-01 Dolby International AB Audio decoding with selective post filtering
PL4372742T3 (pl) * 2010-07-08 2026-02-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Koder wykorzystujący kasowanie aliasingu w przód
EP2619758B1 (en) 2010-10-15 2015-08-19 Huawei Technologies Co., Ltd. Audio signal transformer and inverse transformer, methods for audio signal analysis and synthesis
SG192718A1 (en) 2011-02-14 2013-09-30 Fraunhofer Ges Forschung Audio codec using noise synthesis during inactive phases
TR201903388T4 (tr) 2011-02-14 2019-04-22 Fraunhofer Ges Forschung Bir ses sinyalinin parçalarının darbe konumlarının şifrelenmesi ve çözülmesi.
PL2550653T3 (pl) 2011-02-14 2014-09-30 Fraunhofer Ges Forschung Reprezentacja sygnału informacyjnego z użyciem transformacji zakładkowej
EP2676268B1 (en) 2011-02-14 2014-12-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing a decoded audio signal in a spectral domain
JP5914527B2 (ja) 2011-02-14 2016-05-11 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 過渡検出及び品質結果を使用してオーディオ信号の一部分を符号化する装置及び方法
AU2012217162B2 (en) 2011-02-14 2015-11-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Noise generation in audio codecs
TWI488176B (zh) 2011-02-14 2015-06-11 Fraunhofer Ges Forschung 音訊信號音軌脈衝位置之編碼與解碼技術
WO2012110447A1 (en) 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for error concealment in low-delay unified speech and audio coding (usac)
WO2012110473A1 (en) 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion
WO2012110476A1 (en) 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Linear prediction based coding scheme using spectral domain noise shaping
EP2772914A4 (en) * 2011-10-28 2015-07-15 Panasonic Corp DECODER FOR HYBRID SOUND SIGNALS, COORDINATORS FOR HYBRID SOUND SIGNALS, DECODING PROCEDURE FOR SOUND SIGNALS AND CODING SIGNALING PROCESSES
CN103548080B (zh) * 2012-05-11 2017-03-08 松下电器产业株式会社 声音信号混合编码器、声音信号混合解码器、声音信号编码方法以及声音信号解码方法
EP2665208A1 (en) 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
US9601122B2 (en) 2012-06-14 2017-03-21 Dolby International Ab Smooth configuration switching for multichannel audio
KR102201713B1 (ko) 2012-07-19 2021-01-12 돌비 인터네셔널 에이비 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스
JP6065452B2 (ja) * 2012-08-14 2017-01-25 富士通株式会社 データ埋め込み装置及び方法、データ抽出装置及び方法、並びにプログラム
CN109448745B (zh) * 2013-01-07 2021-09-07 中兴通讯股份有限公司 一种编码模式切换方法和装置、解码模式切换方法和装置
CA3054712C (en) 2013-01-08 2020-06-09 Lars Villemoes Model based prediction in a critically sampled filterbank
PL2959481T3 (pl) * 2013-02-20 2017-10-31 Fraunhofer Ges Forschung Urządzenie i sposób generowania zakodowanego sygnału audio lub dekodowania zakodowanego sygnału audio przy użyciu części wielozakładkowej
JP6146069B2 (ja) 2013-03-18 2017-06-14 富士通株式会社 データ埋め込み装置及び方法、データ抽出装置及び方法、並びにプログラム
PL2981963T3 (pl) 2013-04-05 2017-06-30 Dolby Int Ab Urządzenie kompandujące i sposób redukcji szumu kwantyzacji stosujący zaawansowane rozszerzenie spektralne
SG11201601298WA (en) * 2013-08-23 2016-03-30 Fraunhofer Ges Forschung Apparatus and method for processing an audio signal using an aliasing error signal
EP2980796A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and apparatus for processing an audio signal, audio decoder, and audio encoder
EP2988300A1 (en) 2014-08-18 2016-02-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Switching of sampling rates at audio processing devices
EP3276620A1 (en) * 2016-07-29 2018-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time domain aliasing reduction for non-uniform filterbanks which use spectral analysis followed by partial synthesis
CN107731238B (zh) * 2016-08-10 2021-07-16 华为技术有限公司 多声道信号的编码方法和编码器
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
US10950251B2 (en) * 2018-03-05 2021-03-16 Dts, Inc. Coding of harmonic signals in transform-based audio codecs
US10475456B1 (en) * 2018-06-04 2019-11-12 Qualcomm Incorporated Smart coding mode switching in audio rate adaptation
EP3644313A1 (en) * 2018-10-26 2020-04-29 Fraunhofer Gesellschaft zur Förderung der Angewand Perceptual audio coding with adaptive non-uniform time/frequency tiling using subband merging and time domain aliasing reduction
WO2020164753A1 (en) 2019-02-13 2020-08-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder and decoding method selecting an error concealment mode, and encoder and encoding method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2141166C1 (ru) * 1989-04-17 1999-11-10 Фраунхофер Гезельшафт цур Фердерунг дер ангевандтен Форшунг е.В. Способ цифрового кодирования для передачи и/или накопления акустических сигналов
US6226608B1 (en) * 1999-01-28 2001-05-01 Dolby Laboratories Licensing Corporation Data framing for adaptive-block-length coding system
EP1396844A1 (en) * 2002-09-04 2004-03-10 Microsoft Corporation Unified lossy and lossless audio compression
RU2005135650A (ru) * 2003-04-17 2006-03-20 Конинклейке Филипс Электроникс Н.В. (Nl) Синтез аудиосигнала

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1126264C (zh) 1996-02-08 2003-10-29 松下电器产业株式会社 宽频带声音信号编码装置和宽频带声音信号编码解码装置
ATE302991T1 (de) * 1998-01-22 2005-09-15 Deutsche Telekom Ag Verfahren zur signalgesteuerten schaltung zwischen verschiedenen audiokodierungssystemen
US7072832B1 (en) * 1998-08-24 2006-07-04 Mindspeed Technologies, Inc. System for speech encoding having an adaptive encoding arrangement
US6658383B2 (en) 2001-06-26 2003-12-02 Microsoft Corporation Method for coding speech and music signals
KR100467617B1 (ko) * 2002-10-30 2005-01-24 삼성전자주식회사 개선된 심리 음향 모델을 이용한 디지털 오디오 부호화방법과그 장치
WO2004047305A1 (ja) * 2002-11-21 2004-06-03 Nippon Telegraph And Telephone Corporation ディジタル信号処理方法、その処理器、そのプログラム、及びそのプログラムを格納した記録媒体
AU2003208517A1 (en) * 2003-03-11 2004-09-30 Nokia Corporation Switching between coding schemes
TW594674B (en) * 2003-03-14 2004-06-21 Mediatek Inc Encoder and a encoding method capable of detecting audio signal transient
FI118835B (fi) * 2004-02-23 2008-03-31 Nokia Corp Koodausmallin valinta
AU2004319555A1 (en) * 2004-05-17 2005-11-24 Nokia Corporation Audio encoding with different coding models
US8423372B2 (en) 2004-08-26 2013-04-16 Sisvel International S.A. Processing of encoded signals
ATE537536T1 (de) * 2004-10-26 2011-12-15 Panasonic Corp Sprachkodierungsvorrichtung und sprachkodierungsverfahren
US7418394B2 (en) 2005-04-28 2008-08-26 Dolby Laboratories Licensing Corporation Method and system for operating audio encoders utilizing data from overlapping audio segments
CN1862969B (zh) * 2005-05-11 2010-06-09 尼禄股份公司 自适应块长、常数变换音频解码方法
TWI271703B (en) 2005-07-22 2007-01-21 Pixart Imaging Inc Audio encoder and method thereof
US7610195B2 (en) * 2006-06-01 2009-10-27 Nokia Corporation Decoding of predictively coded data using buffer adaptation
US7987089B2 (en) * 2006-07-31 2011-07-26 Qualcomm Incorporated Systems and methods for modifying a zero pad region of a windowed frame of an audio signal
DE102006051673A1 (de) * 2006-11-02 2008-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Nachbearbeiten von Spektralwerten und Encodierer und Decodierer für Audiosignale
KR101434198B1 (ko) * 2006-11-17 2014-08-26 삼성전자주식회사 신호 복호화 방법
KR20080053739A (ko) * 2006-12-11 2008-06-16 삼성전자주식회사 적응적으로 윈도우 크기를 적용하는 부호화 장치 및 방법
BRPI0718738B1 (pt) * 2006-12-12 2023-05-16 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Codificador, decodificador e métodos para codificação e decodificação de segmentos de dados representando uma corrente de dados de domínio de tempo
BRPI0910511B1 (pt) * 2008-07-11 2021-06-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Aparelho e método para decodificar e codificar um sinal de áudio
CN102105930B (zh) * 2008-07-11 2012-10-03 弗朗霍夫应用科学研究促进协会 用于编码采样音频信号的帧的音频编码器和解码器
PT2146344T (pt) * 2008-07-17 2016-10-13 Fraunhofer Ges Forschung Esquema de codificação/descodificação de áudio com uma derivação comutável
US8725503B2 (en) * 2009-06-23 2014-05-13 Voiceage Corporation Forward time-domain aliasing cancellation with application in weighted or original signal domain
CN102934161B (zh) * 2010-06-14 2015-08-26 松下电器产业株式会社 音频混合编码装置以及音频混合解码装置
PL4372742T3 (pl) * 2010-07-08 2026-02-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Koder wykorzystujący kasowanie aliasingu w przód
EP2619758B1 (en) * 2010-10-15 2015-08-19 Huawei Technologies Co., Ltd. Audio signal transformer and inverse transformer, methods for audio signal analysis and synthesis

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2141166C1 (ru) * 1989-04-17 1999-11-10 Фраунхофер Гезельшафт цур Фердерунг дер ангевандтен Форшунг е.В. Способ цифрового кодирования для передачи и/или накопления акустических сигналов
US6226608B1 (en) * 1999-01-28 2001-05-01 Dolby Laboratories Licensing Corporation Data framing for adaptive-block-length coding system
EP1396844A1 (en) * 2002-09-04 2004-03-10 Microsoft Corporation Unified lossy and lossless audio compression
RU2005135650A (ru) * 2003-04-17 2006-03-20 Конинклейке Филипс Электроникс Н.В. (Nl) Синтез аудиосигнала

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2675216C1 (ru) * 2013-11-15 2018-12-17 Оранж Переход от кодирования/декодирования с преобразованием к кодированию/декодированию с предсказанием
RU2651184C1 (ru) * 2014-06-03 2018-04-18 Хуавэй Текнолоджиз Ко., Лтд. Способ обработки речевого/звукового сигнала и устройство
US9978383B2 (en) 2014-06-03 2018-05-22 Huawei Technologies Co., Ltd. Method for processing speech/audio signal and apparatus
US10657977B2 (en) 2014-06-03 2020-05-19 Huawei Technologies Co., Ltd. Method for processing speech/audio signal and apparatus
US11462225B2 (en) 2014-06-03 2022-10-04 Huawei Technologies Co., Ltd. Method for processing speech/audio signal and apparatus
US11699451B2 (en) 2018-07-02 2023-07-11 Dolby Laboratories Licensing Corporation Methods and devices for encoding and/or decoding immersive audio signals
RU2802803C2 (ru) * 2018-07-02 2023-09-04 Долби Лэборетериз Лайсенсинг Корпорейшн Способы и устройства для кодирования и/или декодирования аудиосигналов погружения
US12322404B2 (en) 2018-07-02 2025-06-03 Dolby Laboratories Licensing Corporation Methods and devices for encoding and/or decoding immersive audio signals

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