HK1156433A1 - An apparatus and a method for decoding an encoded audio signal - Google Patents

An apparatus and a method for decoding an encoded audio signal

Info

Publication number
HK1156433A1
HK1156433A1 HK11110283.2A HK11110283A HK1156433A1 HK 1156433 A1 HK1156433 A1 HK 1156433A1 HK 11110283 A HK11110283 A HK 11110283A HK 1156433 A1 HK1156433 A1 HK 1156433A1
Authority
HK
Hong Kong
Prior art keywords
decoding
audio signal
encoded audio
encoded
signal
Prior art date
Application number
HK11110283.2A
Other languages
English (en)
Inventor
Max Neuendorf
Bernhard Grill
Ulrich Kraemer
Markus Multrus
Harald Popp
Nikolaus Rettelbach
Frederik Nagel
Markus Lohwasser
Marc Gayer
Manuel Jander
Virgilio Bacigalupo
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1156433A1 publication Critical patent/HK1156433A1/xx

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/0212—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 using orthogonal transformation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
HK11110283.2A 2008-07-11 2011-09-29 An apparatus and a method for decoding an encoded audio signal HK1156433A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7984108P 2008-07-11 2008-07-11
US10382008P 2008-10-08 2008-10-08
PCT/EP2009/004522 WO2010003545A1 (en) 2008-07-11 2009-06-23 An apparatus and a method for decoding an encoded audio signal

Publications (1)

Publication Number Publication Date
HK1156433A1 true HK1156433A1 (en) 2012-06-08

Family

ID=40886797

Family Applications (2)

Application Number Title Priority Date Filing Date
HK11108519.2A HK1154432A1 (en) 2008-07-11 2011-08-15 An apparatus and a method for encoding an audio signal
HK11110283.2A HK1156433A1 (en) 2008-07-11 2011-09-29 An apparatus and a method for decoding an encoded audio signal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK11108519.2A HK1154432A1 (en) 2008-07-11 2011-08-15 An apparatus and a method for encoding an audio signal

Country Status (19)

Country Link
US (1) US8275626B2 (xx)
EP (2) EP2304723B1 (xx)
JP (1) JP5325293B2 (xx)
KR (1) KR101224560B1 (xx)
CN (1) CN102089814B (xx)
AR (1) AR072481A1 (xx)
AU (1) AU2009267531B2 (xx)
BR (1) BRPI0910511B1 (xx)
CA (1) CA2730232C (xx)
CO (1) CO6341674A2 (xx)
ES (2) ES2396927T3 (xx)
HK (2) HK1154432A1 (xx)
IL (1) IL210414A (xx)
MX (1) MX2011000370A (xx)
PL (2) PL2304723T3 (xx)
RU (1) RU2483366C2 (xx)
TW (1) TWI435316B (xx)
WO (1) WO2010003545A1 (xx)
ZA (1) ZA201100087B (xx)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101403340B1 (ko) * 2007-08-02 2014-06-09 삼성전자주식회사 변환 부호화 방법 및 장치
US8566107B2 (en) * 2007-10-15 2013-10-22 Lg Electronics Inc. Multi-mode method and an apparatus for processing a signal
DE602008005250D1 (de) * 2008-01-04 2011-04-14 Dolby Sweden Ab Audiokodierer und -dekodierer
JP5551693B2 (ja) * 2008-07-11 2014-07-16 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ エイリアシングスイッチスキームを用いてオーディオ信号を符号化／復号化するための装置および方法
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
US8442837B2 (en) * 2009-12-31 2013-05-14 Motorola Mobility Llc Embedded speech and audio coding using a switchable model core
BR122021003688B1 (pt) 2010-08-12 2021-08-24 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E. V. Reamostrar sinais de saída de codecs de áudio com base em qmf
JP5743137B2 (ja) * 2011-01-14 2015-07-01 ソニー株式会社 信号処理装置および方法、並びにプログラム
CN102610231B (zh) * 2011-01-24 2013-10-09 华为技术有限公司 一种带宽扩展方法及装置
WO2012126866A1 (en) 2011-03-18 2012-09-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder having a flexible configuration functionality
US9437202B2 (en) 2012-03-29 2016-09-06 Telefonaktiebolaget Lm Ericsson (Publ) Bandwidth extension of harmonic audio signal
GB201210373D0 (en) * 2012-06-12 2012-07-25 Meridian Audio Ltd Doubly compatible lossless audio sandwidth extension
EP2688066A1 (en) * 2012-07-16 2014-01-22 Thomson Licensing Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction
US9129600B2 (en) 2012-09-26 2015-09-08 Google Technology Holdings LLC Method and apparatus for encoding an audio signal
JPWO2014068817A1 (ja) * 2012-10-31 2016-09-08 株式会社ソシオネクスト オーディオ信号符号化装置及びオーディオ信号復号装置
CN105264599B (zh) 2013-01-29 2019-05-10 弗劳恩霍夫应用研究促进协会 音频编码器、音频解码器、提供编码音频信息的方法
ES2626809T3 (es) 2013-01-29 2017-07-26 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Concepto para compensación de conmutación del modo de codificación
SG10201608613QA (en) * 2013-01-29 2016-12-29 Fraunhofer Ges Forschung Decoder For Generating A Frequency Enhanced Audio Signal, Method Of Decoding, Encoder For Generating An Encoded Signal And Method Of Encoding Using Compact Selection Side Information
ES2790733T3 (es) * 2013-01-29 2020-10-29 Fraunhofer Ges Forschung Codificadores de audio, decodificadores de audio, sistemas, métodos y programas informáticos que utilizan una resolución temporal aumentada en la proximidad temporal de inicios o finales de fricativos o africados
TWI546799B (zh) 2013-04-05 2016-08-21 杜比國際公司 音頻編碼器及解碼器
CN110265047B (zh) * 2013-04-05 2021-05-18 杜比国际公司 音频信号的解码方法和解码器、介质以及编码方法
US20160064004A1 (en) * 2013-04-15 2016-03-03 Nokia Technologies Oy Multiple channel audio signal encoder mode determiner
US9426569B2 (en) 2013-06-13 2016-08-23 Blackberry Limited Audio signal bandwidth to codec bandwidth analysis and response
KR101953613B1 (ko) 2013-06-21 2019-03-04 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 지터 버퍼 제어부, 오디오 디코더, 방법 및 컴퓨터 프로그램
EP3321934B1 (en) * 2013-06-21 2024-04-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time scaler, audio decoder, method and a computer program using a quality control
US9666202B2 (en) * 2013-09-10 2017-05-30 Huawei Technologies Co., Ltd. Adaptive bandwidth extension and apparatus for the same
CN104517610B (zh) 2013-09-26 2018-03-06 华为技术有限公司 频带扩展的方法及装置
US9620134B2 (en) * 2013-10-10 2017-04-11 Qualcomm Incorporated Gain shape estimation for improved tracking of high-band temporal characteristics
FR3013496A1 (fr) * 2013-11-15 2015-05-22 Orange Transition d'un codage/decodage par transformee vers un codage/decodage predictif
US9293143B2 (en) 2013-12-11 2016-03-22 Qualcomm Incorporated Bandwidth extension mode selection
KR101841380B1 (ko) * 2014-01-13 2018-03-22 노키아 테크놀로지스 오와이 다중-채널 오디오 신호 분류기
CN110992965A (zh) * 2014-02-24 2020-04-10 三星电子株式会社 信号分类方法和装置以及使用其的音频编码方法和装置
US9685164B2 (en) * 2014-03-31 2017-06-20 Qualcomm Incorporated Systems and methods of switching coding technologies at a device
FR3020732A1 (fr) * 2014-04-30 2015-11-06 Orange Correction de perte de trame perfectionnee avec information de voisement
US9685166B2 (en) 2014-07-26 2017-06-20 Huawei Technologies Co., Ltd. Classification between time-domain coding and frequency domain coding
CN104143335B (zh) 2014-07-28 2017-02-01 华为技术有限公司 音频编码方法及相关装置
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
MX349256B (es) 2014-07-28 2017-07-19 Fraunhofer Ges Forschung Aparato y metodo para seleccionar uno de un primer algoritmo de codificacion y un segundo algoritmo de codificacion usando reduccion de armonicos.
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
EP3067886A1 (en) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
US9837089B2 (en) * 2015-06-18 2017-12-05 Qualcomm Incorporated High-band signal generation
US10847170B2 (en) 2015-06-18 2020-11-24 Qualcomm Incorporated Device and method for generating a high-band signal from non-linearly processed sub-ranges
WO2017039422A2 (ko) * 2015-09-04 2017-03-09 삼성전자 주식회사 음질 향상을 위한 신호 처리방법 및 장치
EP3208800A1 (en) * 2016-02-17 2017-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for stereo filing in multichannel coding
MX371223B (es) * 2016-02-17 2020-01-09 Fraunhofer Ges Forschung Post-procesador, pre-procesador, codificador de audio, decodificador de audio y metodos relacionados para mejorar el procesamiento de transitorios.
US10157621B2 (en) * 2016-03-18 2018-12-18 Qualcomm Incorporated Audio signal decoding
GB201620317D0 (en) * 2016-11-30 2017-01-11 Microsoft Technology Licensing Llc Audio signal processing
US10734001B2 (en) * 2017-10-05 2020-08-04 Qualcomm Incorporated Encoding or decoding of audio signals
US10733318B2 (en) * 2017-11-21 2020-08-04 International Business Machines Corporation Processing analytical queries over encrypted data using dynamical decryption
KR102570480B1 (ko) * 2019-01-04 2023-08-25 삼성전자주식회사 오디오 신호 처리 방법 및 이를 지원하는 전자 장치
JP7092047B2 (ja) * 2019-01-17 2022-06-28 日本電信電話株式会社 符号化復号方法、復号方法、これらの装置及びプログラム
CN111554312A (zh) * 2020-05-15 2020-08-18 西安万像电子科技有限公司 控制音频编码类型的方法、装置和系统

Family Cites Families (33)

* 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
SE9903553D0 (sv) * 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
US6618701B2 (en) 1999-04-19 2003-09-09 Motorola, Inc. Method and system for noise suppression using external voice activity detection
US6978236B1 (en) 1999-10-01 2005-12-20 Coding Technologies Ab Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
US6901362B1 (en) * 2000-04-19 2005-05-31 Microsoft Corporation Audio segmentation and classification
SE0001926D0 (sv) * 2000-05-23 2000-05-23 Lars Liljeryd Improved spectral translation/folding in the subband domain
SE0004187D0 (sv) * 2000-11-15 2000-11-15 Coding Technologies Sweden Ab Enhancing the performance of coding systems that use high frequency reconstruction methods
US6658383B2 (en) * 2001-06-26 2003-12-02 Microsoft Corporation Method for coding speech and music signals
US7469206B2 (en) * 2001-11-29 2008-12-23 Coding Technologies Ab Methods for improving high frequency reconstruction
CN1703736A (zh) * 2002-10-11 2005-11-30 诺基亚有限公司 用于源控制可变比特率宽带语音编码的方法和装置
JP4048956B2 (ja) * 2003-01-20 2008-02-20 ティアック株式会社 光ディスク装置
SE0301901L (sv) 2003-06-26 2004-12-27 Abb Research Ltd Metod för att diagnostisera utrustningsstatus
JP4767687B2 (ja) 2003-10-07 2011-09-07 パナソニック株式会社 スペクトル包絡線符号化のための時間境界及び周波数分解能の決定方法
CA2457988A1 (en) * 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
CN100511308C (zh) 2004-06-28 2009-07-08 Abb研究有限公司 用于抑制冗余报警的系统和方法
US8036394B1 (en) * 2005-02-28 2011-10-11 Texas Instruments Incorporated Audio bandwidth expansion
KR100803205B1 (ko) * 2005-07-15 2008-02-14 삼성전자주식회사 저비트율 오디오 신호 부호화/복호화 방법 및 장치
CN101273404B (zh) * 2005-09-30 2012-07-04 松下电器产业株式会社 语音编码装置以及语音编码方法
KR100647336B1 (ko) * 2005-11-08 2006-11-23 삼성전자주식회사 적응적 시간/주파수 기반 오디오 부호화/복호화 장치 및방법
US7546237B2 (en) * 2005-12-23 2009-06-09 Qnx Software Systems (Wavemakers), Inc. Bandwidth extension of narrowband speech
US8260620B2 (en) * 2006-02-14 2012-09-04 France Telecom Device for perceptual weighting in audio encoding/decoding
EP1852849A1 (en) * 2006-05-05 2007-11-07 Deutsche Thomson-Brandt Gmbh Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream
EP2062255B1 (en) * 2006-09-13 2010-03-31 Telefonaktiebolaget LM Ericsson (PUBL) Methods and arrangements for a speech/audio sender and receiver
US8417532B2 (en) * 2006-10-18 2013-04-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Encoding an information signal
FR2912249A1 (fr) * 2007-02-02 2008-08-08 France Telecom Codage/decodage perfectionnes de signaux audionumeriques.
US20110022924A1 (en) * 2007-06-14 2011-01-27 Vladimir Malenovsky Device and Method for Frame Erasure Concealment in a PCM Codec Interoperable with the ITU-T Recommendation G. 711
US8566107B2 (en) * 2007-10-15 2013-10-22 Lg Electronics Inc. Multi-mode method and an apparatus for processing a signal
KR101373004B1 (ko) 2007-10-30 2014-03-26 삼성전자주식회사 고주파수 신호 부호화 및 복호화 장치 및 방법
WO2009081315A1 (en) * 2007-12-18 2009-07-02 Koninklijke Philips Electronics N.V. Encoding and decoding audio or speech
DE602008005250D1 (de) * 2008-01-04 2011-04-14 Dolby Sweden Ab Audiokodierer und -dekodierer
RU2455709C2 (ru) * 2008-03-03 2012-07-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки аудиосигнала
CN102007534B (zh) * 2008-03-04 2012-11-21 Lg电子株式会社 用于处理音频信号的方法和装置
EP2144231A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme with common preprocessing

Also Published As

Publication number Publication date
JP5325293B2 (ja) 2013-10-23
ES2396927T3 (es) 2013-03-01
BRPI0910511B1 (pt) 2021-06-01
US8275626B2 (en) 2012-09-25
RU2483366C2 (ru) 2013-05-27
IL210414A0 (en) 2011-03-31
AR072481A1 (es) 2010-09-01
CO6341674A2 (es) 2011-11-21
MX2011000370A (es) 2011-03-15
ZA201100087B (en) 2011-10-26
PL2352147T3 (pl) 2014-02-28
CN102089814A (zh) 2011-06-08
US20110202353A1 (en) 2011-08-18
JP2011527449A (ja) 2011-10-27
IL210414A (en) 2014-04-30
RU2011104000A (ru) 2012-08-20
EP2304723A1 (en) 2011-04-06
EP2304723B1 (en) 2012-10-24
HK1154432A1 (en) 2012-04-20
ES2439549T3 (es) 2014-01-23
EP2352147A3 (en) 2012-05-30
CA2730232A1 (en) 2010-01-17
EP2352147B9 (en) 2014-04-23
PL2304723T3 (pl) 2013-03-29
AU2009267531B2 (en) 2013-01-10
BRPI0910511A2 (pt) 2020-08-18
EP2352147B1 (en) 2013-09-04
WO2010003545A1 (en) 2010-01-14
AU2009267531A1 (en) 2010-01-14
EP2352147A2 (en) 2011-08-03
CA2730232C (en) 2015-12-01
CN102089814B (zh) 2012-11-21
KR20110040828A (ko) 2011-04-20
KR101224560B1 (ko) 2013-01-22
TWI435316B (zh) 2014-04-21
TW201009808A (en) 2010-03-01

Similar Documents

Publication Publication Date Title
HK1156433A1 (en) An apparatus and a method for decoding an encoded audio signal
TWI349927B (en) Method and apparatus for encoding and decoding audio signals
HK1136380A1 (en) A method and an apparatus for decoding an audio signal
EP2393083A4 (en) METHOD FOR CODING AND DECODING A SOUND SIGNAL AND DEVICE THEREFOR
EP2149262A4 (en) METHOD AND DEVICE FOR DECODING / CODING A VIDEO SIGNAL
EP2130374A4 (en) METHOD AND ARRANGEMENT FOR DECODING / CODING A VIDEO SIGNAL
EP2135454A4 (en) METHOD AND DEVICE FOR DECODING / CODING A VIDEO SIGNAL
EP2191462A4 (en) METHOD AND DEVICE FOR DECODING A SOUND SIGNAL
PL2924994T3 (pl) Sposób i aparat do dekodowania sygnału wideo
EP2095365A4 (en) METHOD FOR ENCODING AND DECODING AUDIO SIGNALS BASED ON OBJECTS AND APPARATUS THEREOF
EP2467850A4 (en) METHOD AND APPARATUS FOR ENCODING MULTICHANNEL AUDIO SIGNAL, AND METHOD AND APPARATUS FOR DECODING MULTICHANNEL AUDIO SIGNAL
EP1984915A4 (en) APPARATUS AND METHOD FOR SIGNAL ENCODING / DECODING
EP1989702A4 (en) DEVICE AND METHOD FOR CODING AND DECODING A SIGNAL
EP2392007A4 (en) METHOD AND APPARATUS FOR DECODING AUDIO SIGNAL
EP2410515A4 (en) DEVICE AND METHOD FOR CODING / DECODING A MULTICHANNEL SIGNAL
EP1984916A4 (en) AUDIO SIGNAL-BASED ENCODING AND DECODING METHOD AND CORRESPONDING APPARATUS
EP2041974A4 (en) METHOD AND DEVICE FOR CODING / DECODING A SIGNAL
EP2352152A4 (en) APPARATUS AND METHOD FOR ENCODING / DECODING MULTICHANNEL SIGNAL
EP2395503A4 (en) METHOD FOR CODING AND DECODING A BEEP SIGNAL AND DEVICE THEREFOR
EP2102855A4 (en) METHOD AND APPARATUS FOR DECODING AUDIO SIGNAL
EP2119015A4 (en) METHOD AND DEVICE FOR CODING AND DECODING A NOISE SIGNAL
EP2498405A4 (en) APPARATUS AND METHOD FOR ENCODING / DECODING MULTICHANNEL AUDIO SIGNAL
EP2126903A4 (en) METHOD AND APPARATUS FOR ENCODING AND DECODING AUDIO SIGNALS
EP2122614A4 (en) METHOD AND DEVICE FOR ENCODING AUDIO SIGNAL, AND METHOD AND DEVICE FOR DECODING AUDIO SIGNAL
EP2115738A4 (en) DEVICE AND METHOD FOR AUDIO-CODING AND AUDIO-DECODING