PT3300076T - Codificador de áudio e descodificador de áudio - Google Patents

Codificador de áudio e descodificador de áudio

Info

Publication number
PT3300076T
PT3300076T PT17190130T PT17190130T PT3300076T PT 3300076 T PT3300076 T PT 3300076T PT 17190130 T PT17190130 T PT 17190130T PT 17190130 T PT17190130 T PT 17190130T PT 3300076 T PT3300076 T PT 3300076T
Authority
PT
Portugal
Prior art keywords
audio
encoder
decoder
audio decoder
audio encoder
Prior art date
Application number
PT17190130T
Other languages
English (en)
Inventor
Multrus Markus
Grill Bernhard
Fuchs Guillaume
Geyersberger Stefan
Rettelbach Nikolaus
Bacigalupo Virgilio
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 PT3300076T publication Critical patent/PT3300076T/pt

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
    • 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
    • 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
    • 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
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3059Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006Conversion to or from arithmetic code
    • H03M7/4012Binary arithmetic codes
    • H03M7/4018Context adapative binary arithmetic codes [CABAC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (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)
  • Stereo-Broadcasting Methods (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
PT17190130T 2008-07-11 2009-05-18 Codificador de áudio e descodificador de áudio PT3300076T (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7984208P 2008-07-11 2008-07-11
US10382008P 2008-10-08 2008-10-08

Publications (1)

Publication Number Publication Date
PT3300076T true PT3300076T (pt) 2019-07-17

Family

ID=40886050

Family Applications (3)

Application Number Title Priority Date Filing Date
PT191602838T PT3573056T (pt) 2008-07-11 2009-05-18 Codificador de áudio e descodificador de áudio
PT17190130T PT3300076T (pt) 2008-07-11 2009-05-18 Codificador de áudio e descodificador de áudio
PT97766240T PT2301019T (pt) 2008-07-11 2009-05-18 Codificador de áudio e descodificador de áudio

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PT191602838T PT3573056T (pt) 2008-07-11 2009-05-18 Codificador de áudio e descodificador de áudio

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT97766240T PT2301019T (pt) 2008-07-11 2009-05-18 Codificador de áudio e descodificador de áudio

Country Status (22)

Country Link
US (6) US8930202B2 (pt)
EP (10) EP3300076B1 (pt)
JP (1) JP5606433B2 (pt)
KR (1) KR101456641B1 (pt)
CN (1) CN102089813B (pt)
AR (1) AR072422A1 (pt)
AU (1) AU2009267543B2 (pt)
BR (4) BR122021007875B1 (pt)
CA (1) CA2729925C (pt)
CO (1) CO6351831A2 (pt)
DK (1) DK3573056T3 (pt)
ES (3) ES2651437T3 (pt)
FI (1) FI3573056T3 (pt)
HK (1) HK1253032A1 (pt)
MX (1) MX2011000379A (pt)
MY (1) MY160260A (pt)
PL (3) PL2301019T3 (pt)
PT (3) PT3573056T (pt)
RU (1) RU2487427C2 (pt)
TW (1) TWI449033B (pt)
WO (1) WO2010003479A1 (pt)
ZA (1) ZA201009258B (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7991610B2 (en) * 2005-04-13 2011-08-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Adaptive grouping of parameters for enhanced coding efficiency
CA2871268C (en) * 2008-07-11 2015-11-03 Nikolaus Rettelbach Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
CN102089816B (zh) 2008-07-11 2013-01-30 弗朗霍夫应用科学研究促进协会 音频信号合成器及音频信号编码器
EP3300076B1 (en) * 2008-07-11 2019-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and audio decoder
KR20100136890A (ko) 2009-06-19 2010-12-29 삼성전자주식회사 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법
EP2315358A1 (en) * 2009-10-09 2011-04-27 Thomson Licensing Method and device for arithmetic encoding or arithmetic decoding
KR101411780B1 (ko) 2009-10-20 2014-06-24 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 이전의 디코딩된 스펙트럼 값들의 그룹의 검출을 이용하는 오디오 인코더, 오디오 디코더, 오디오 정보를 인코딩하기 위한 방법, 오디오 정보를 디코딩하기 위한 방법 및 컴퓨터 프로그램
JP5773502B2 (ja) * 2010-01-12 2015-09-02 フラウンホーファーゲゼルシャフトツール フォルデルング デル アンゲヴァンテン フォルシユング エー.フアー. オーディオ符号化器、オーディオ復号器、オーディオ情報を符号化するための方法、オーディオ情報を復号するための方法、および上位状態値と間隔境界との両方を示すハッシュテーブルを用いたコンピュータプログラム
US8280729B2 (en) * 2010-01-22 2012-10-02 Research In Motion Limited System and method for encoding and decoding pulse indices
ES2458354T3 (es) 2010-03-10 2014-05-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decodificador de señales de audio, codificador de señales de audio, métodos y programa de ordenador que utiliza tasa de muestreo dependiente de la codificación del contorno de distorsión en el tiempo
EP2596494B1 (en) 2010-07-20 2020-08-05 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Audio decoder, audio decoding method and computer program
KR101748760B1 (ko) 2011-03-18 2017-06-19 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. 오디오 콘텐츠를 표현하는 비트스트림의 프레임들 내의 프레임 요소 배치
TWI451746B (zh) * 2011-11-04 2014-09-01 Quanta Comp Inc 視訊會議系統及視訊會議方法
CN112185399A (zh) 2012-05-18 2021-01-05 杜比实验室特许公司 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
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
JP6434411B2 (ja) * 2012-09-24 2018-12-05 サムスン エレクトロニクス カンパニー リミテッド フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置
KR20140089871A (ko) 2013-01-07 2014-07-16 삼성전자주식회사 대화형 서버, 그 제어 방법 및 대화형 시스템
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
PL3008726T3 (pl) 2013-06-10 2018-01-31 Fraunhofer Ges Forschung Urządzenie i sposób kodowania obwiedni sygnału audio, przetwarzania i dekodowania przez modelowanie reprezentacji sumy skumulowanej z zastosowaniem kwantyzacji i kodowania rozkładu
ES2635026T3 (es) * 2013-06-10 2017-10-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y procedimiento de codificación, procesamiento y decodificación de envolvente de señal de audio por división de la envolvente de la señal de audio utilizando cuantización y codificación de distribución
EP2830055A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Context-based entropy coding of sample values of a spectral envelope
EP2830065A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency
WO2016142002A1 (en) * 2015-03-09 2016-09-15 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
GB2559199A (en) * 2017-01-31 2018-08-01 Nokia Technologies Oy Stereo audio signal encoder

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253055A (en) * 1992-07-02 1993-10-12 At&T Bell Laboratories Efficient frequency scalable video encoding with coefficient selection
US5710562A (en) 1995-08-31 1998-01-20 Ricoh Company Ltd. Method and apparatus for compressing arbitrary data
US5852806A (en) * 1996-03-19 1998-12-22 Lucent Technologies Inc. Switched filterbank for use in audio signal coding
US6931291B1 (en) * 1997-05-08 2005-08-16 Stmicroelectronics Asia Pacific Pte Ltd. Method and apparatus for frequency-domain downmixing with block-switch forcing for audio decoding functions
US6226608B1 (en) * 1999-01-28 2001-05-01 Dolby Laboratories Licensing Corporation Data framing for adaptive-block-length coding system
IL129345A (en) * 1999-04-06 2004-05-12 Broadcom Corp Video encoding and video/audio/data multiplexing device
KR100871999B1 (ko) 2001-05-08 2008-12-05 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 코딩
US7460993B2 (en) * 2001-12-14 2008-12-02 Microsoft Corporation Adaptive window-size selection in transform coding
US7240001B2 (en) * 2001-12-14 2007-07-03 Microsoft Corporation Quality improvement techniques in an audio encoder
EP1484841B1 (en) * 2002-03-08 2018-12-26 Nippon Telegraph And Telephone Corporation DIGITAL SIGNAL ENCODING METHOD, DECODING METHOD, ENCODING DEVICE, DECODING DEVICE and DIGITAL SIGNAL DECODING PROGRAM
US7110941B2 (en) * 2002-03-28 2006-09-19 Microsoft Corporation System and method for embedded audio coding with implicit auditory masking
US7275036B2 (en) 2002-04-18 2007-09-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for coding a time-discrete audio signal to obtain coded audio data and for decoding coded audio data
KR100462611B1 (ko) * 2002-06-27 2004-12-20 삼성전자주식회사 하모닉 성분을 이용한 오디오 코딩방법 및 장치
US7299190B2 (en) * 2002-09-04 2007-11-20 Microsoft Corporation Quantization and inverse quantization for audio
US7502743B2 (en) * 2002-09-04 2009-03-10 Microsoft Corporation Multi-channel audio encoding and decoding with multi-channel transform selection
US7536305B2 (en) * 2002-09-04 2009-05-19 Microsoft Corporation Mixed lossless audio compression
ES2334934T3 (es) * 2002-09-04 2010-03-17 Microsoft Corporation Codificacion de entropia por adaptacion de codificacion entre modalidades de nivel y de longitud de sucesion y nivel.
US7433824B2 (en) * 2002-09-04 2008-10-07 Microsoft Corporation Entropy coding by adapting coding between level and run-length/level modes
WO2004057892A1 (en) 2002-12-20 2004-07-08 Nokia Corporation Method and device for organizing user provided information with meta-information
DE10328777A1 (de) * 2003-06-25 2005-01-27 Coding Technologies Ab Vorrichtung und Verfahren zum Codieren eines Audiosignals und Vorrichtung und Verfahren zum Decodieren eines codierten Audiosignals
US7343291B2 (en) * 2003-07-18 2008-03-11 Microsoft Corporation Multi-pass variable bitrate media encoding
US7509161B2 (en) * 2003-10-22 2009-03-24 Instrumentarium Corporation Method and apparatus for determining the cerebral state of a patient using generalized spectral entropy of the EEG signal
DE102004007200B3 (de) * 2004-02-13 2005-08-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiocodierung
US20050185541A1 (en) 2004-02-23 2005-08-25 Darren Neuman Method and system for memory usage in real-time audio systems
KR20050087956A (ko) * 2004-02-27 2005-09-01 삼성전자주식회사 무손실 오디오 부호화/복호화 방법 및 장치
KR100561869B1 (ko) * 2004-03-10 2006-03-17 삼성전자주식회사 무손실 오디오 부호화/복호화 방법 및 장치
TWI246256B (en) * 2004-07-02 2005-12-21 Univ Nat Central Apparatus for audio compression using mixed wavelet packets and discrete cosine transformation
WO2006006936A1 (en) * 2004-07-14 2006-01-19 Agency For Science, Technology And Research Context-based encoding and decoding of signals
BRPI0514940A (pt) * 2004-09-06 2008-07-01 Matsushita Electric Ind Co Ltd dispositivo de codificação escalável e método de codificação escalável
SE0402651D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods for interpolation and parameter signalling
US7428342B2 (en) * 2004-12-17 2008-09-23 Microsoft Corporation Reversible overlap operator for efficient lossless data compression
US7991610B2 (en) * 2005-04-13 2011-08-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Adaptive grouping of parameters for enhanced coding efficiency
US7788106B2 (en) * 2005-04-13 2010-08-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Entropy coding with compact codebooks
US7196641B2 (en) * 2005-04-26 2007-03-27 Gen Dow Huang System and method for audio data compression and decompression using discrete wavelet transform (DWT)
US8032240B2 (en) * 2005-07-11 2011-10-04 Lg Electronics Inc. Apparatus and method of processing an audio signal
US7539612B2 (en) * 2005-07-15 2009-05-26 Microsoft Corporation Coding and decoding scale factor information
US20070036228A1 (en) * 2005-08-12 2007-02-15 Via Technologies Inc. Method and apparatus for audio encoding and decoding
US8599925B2 (en) * 2005-08-12 2013-12-03 Microsoft Corporation Efficient coding and decoding of transform blocks
US7974713B2 (en) * 2005-10-12 2011-07-05 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Temporal and spatial shaping of multi-channel audio signals
BRPI0707969B1 (pt) * 2006-02-21 2020-01-21 Koninklijke Philips Electonics N V codificador de áudio, decodificador de áudio, método de codificação de áudio, receptor para receber um sinal de áudio, transmissor, método para transmitir um fluxo de dados de saída de áudio, e produto de programa de computador
KR101244310B1 (ko) * 2006-06-21 2013-03-18 삼성전자주식회사 광대역 부호화 및 복호화 방법 및 장치
KR101346358B1 (ko) * 2006-09-18 2013-12-31 삼성전자주식회사 대역폭 확장 기법을 이용한 오디오 신호의 부호화/복호화방법 및 장치
US7275936B1 (en) * 2006-09-22 2007-10-02 Lotes Co., Ltd. Electrical connector
US20080097757A1 (en) * 2006-10-24 2008-04-24 Nokia Corporation Audio coding
EP2120461B1 (en) * 2007-03-14 2011-07-06 Nippon Telegraph and Telephone Corporation Code quantity estimating method and device, their program, and recording medium
US20080294446A1 (en) 2007-05-22 2008-11-27 Linfeng Guo Layer based scalable multimedia datastream compression
EP2015293A1 (en) * 2007-06-14 2009-01-14 Deutsche Thomson OHG Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in the spectral domain
US7774205B2 (en) * 2007-06-15 2010-08-10 Microsoft Corporation Coding of sparse digital media spectral data
US8515767B2 (en) * 2007-11-04 2013-08-20 Qualcomm Incorporated Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs
US8325800B2 (en) 2008-05-07 2012-12-04 Microsoft Corporation Encoding streaming media as a high bit rate layer, a low bit rate layer, and one or more intermediate bit rate layers
US8447591B2 (en) * 2008-05-30 2013-05-21 Microsoft Corporation Factorization of overlapping tranforms into two block transforms
CA2871268C (en) * 2008-07-11 2015-11-03 Nikolaus Rettelbach Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
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
EP3300076B1 (en) 2008-07-11 2019-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and audio decoder
US8660176B2 (en) * 2008-09-26 2014-02-25 Qualcomm Incorporated Resolving geometric relationships among video data units
KR101411780B1 (ko) * 2009-10-20 2014-06-24 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 이전의 디코딩된 스펙트럼 값들의 그룹의 검출을 이용하는 오디오 인코더, 오디오 디코더, 오디오 정보를 인코딩하기 위한 방법, 오디오 정보를 디코딩하기 위한 방법 및 컴퓨터 프로그램
JP5773502B2 (ja) * 2010-01-12 2015-09-02 フラウンホーファーゲゼルシャフトツール フォルデルング デル アンゲヴァンテン フォルシユング エー.フアー. オーディオ符号化器、オーディオ復号器、オーディオ情報を符号化するための方法、オーディオ情報を復号するための方法、および上位状態値と間隔境界との両方を示すハッシュテーブルを用いたコンピュータプログラム
JP6385433B2 (ja) * 2013-10-18 2018-09-05 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 オーディオ信号のスペクトルのスペクトル係数のコード化

Also Published As

Publication number Publication date
EP3937167A1 (en) 2022-01-12
EP2301019A1 (en) 2011-03-30
US20230260524A1 (en) 2023-08-17
EP3937167B1 (en) 2023-05-10
EP4376307A2 (en) 2024-05-29
US20190189136A1 (en) 2019-06-20
ES2651437T3 (es) 2018-01-26
WO2010003479A1 (en) 2010-01-14
US11942101B2 (en) 2024-03-26
EP4376305A2 (en) 2024-05-29
EP4224471A3 (en) 2023-09-06
PT3573056T (pt) 2022-10-24
EP3300076A1 (en) 2018-03-28
ES2731424T3 (es) 2019-11-15
CN102089813A (zh) 2011-06-08
US11670310B2 (en) 2023-06-06
CA2729925C (en) 2016-03-29
EP4369609A3 (en) 2024-05-22
JP2011527443A (ja) 2011-10-27
PL3300076T3 (pl) 2019-11-29
MX2011000379A (es) 2011-02-25
US20230326470A1 (en) 2023-10-12
EP4369609A2 (en) 2024-05-15
BR122021007798B1 (pt) 2021-10-26
US10242681B2 (en) 2019-03-26
KR101456641B1 (ko) 2014-11-04
EP2301019B1 (en) 2017-10-04
RU2487427C2 (ru) 2013-07-10
BR122021008239B1 (pt) 2022-03-03
EP4376306A2 (en) 2024-05-29
FI3573056T3 (fi) 2022-11-30
RU2011102424A (ru) 2012-07-27
ZA201009258B (en) 2011-11-30
MY160260A (en) 2017-02-28
CN102089813B (zh) 2013-11-20
DK3573056T3 (da) 2022-10-03
BR122021007875B1 (pt) 2022-02-22
EP4224471A2 (en) 2023-08-09
US20150194160A1 (en) 2015-07-09
EP3300076B1 (en) 2019-04-24
PL2301019T3 (pl) 2018-04-30
PL3573056T3 (pl) 2022-12-19
US10685659B2 (en) 2020-06-16
AR072422A1 (es) 2010-08-25
US20110173007A1 (en) 2011-07-14
PT2301019T (pt) 2017-12-26
BRPI0910796A2 (pt) 2020-11-03
KR20110040822A (ko) 2011-04-20
EP3573056B1 (en) 2022-08-17
CO6351831A2 (es) 2011-12-20
JP5606433B2 (ja) 2014-10-15
EP4224472A1 (en) 2023-08-09
EP3573056A1 (en) 2019-11-27
HK1253032A1 (zh) 2019-06-06
BRPI0910796B1 (pt) 2021-07-13
TW201007698A (en) 2010-02-16
CA2729925A1 (en) 2010-01-14
US8930202B2 (en) 2015-01-06
TWI449033B (zh) 2014-08-11
ES2934052T3 (es) 2023-02-16
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AU2009267543B2 (en) 2013-01-31
AU2009267543A1 (en) 2010-01-14

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