HK1253032A1 - 音頻編碼器和音頻解碼器 - Google Patents

音頻編碼器和音頻解碼器

Info

Publication number
HK1253032A1
HK1253032A1 HK18112411.6A HK18112411A HK1253032A1 HK 1253032 A1 HK1253032 A1 HK 1253032A1 HK 18112411 A HK18112411 A HK 18112411A HK 1253032 A1 HK1253032 A1 HK 1253032A1
Authority
HK
Hong Kong
Prior art keywords
audio
encoder
decoder
audio decoder
audio encoder
Prior art date
Application number
HK18112411.6A
Other languages
English (en)
Inventor
Markus Multrus
Bernhard Grill
Guillaume Fuchs
Stefan Geyersberger
Nikolaus Rettelbach
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 HK1253032A1 publication Critical patent/HK1253032A1/zh

Links

Classifications

    • 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
    • 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
    • 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
    • H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • H03M7/4012—Binary arithmetic codes
    • H03M7/4018—Context 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)
HK18112411.6A 2008-07-11 2018-09-27 音頻編碼器和音頻解碼器 HK1253032A1 (zh)

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
HK1253032A1 true HK1253032A1 (zh) 2019-06-06

Family

ID=40886050

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18112411.6A HK1253032A1 (zh) 2008-07-11 2018-09-27 音頻編碼器和音頻解碼器

Country Status (22)

Country Link
US (10) US8930202B2 (zh)
EP (10) EP3573056B1 (zh)
JP (1) JP5606433B2 (zh)
KR (1) KR101456641B1 (zh)
CN (1) CN102089813B (zh)
AR (1) AR072422A1 (zh)
AU (1) AU2009267543B2 (zh)
BR (4) BR122021008239B1 (zh)
CA (1) CA2729925C (zh)
CO (1) CO6351831A2 (zh)
DK (1) DK3573056T3 (zh)
ES (3) ES2934052T3 (zh)
FI (1) FI3573056T3 (zh)
HK (1) HK1253032A1 (zh)
MX (1) MX2011000379A (zh)
MY (1) MY160260A (zh)
PL (3) PL3573056T3 (zh)
PT (3) PT3573056T (zh)
RU (1) RU2487427C2 (zh)
TW (1) TWI449033B (zh)
WO (1) WO2010003479A1 (zh)
ZA (1) ZA201009258B (zh)

Families Citing this family (26)

* 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
EP2346029B1 (en) 2008-07-11 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, method for encoding an audio signal and corresponding computer program
CA2730198C (en) 2008-07-11 2014-09-16 Frederik Nagel Audio signal synthesizer and audio signal encoder
EP3573056B1 (en) 2008-07-11 2022-08-17 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
MX2012004572A (es) 2009-10-20 2012-06-08 Fraunhofer Ges Forschung Codificador de audio, decodificador de audio, metodo para codificar informacion de audio, metodo para decodificar informacion de audio y programa de computacion que usa una regla dependiente de la region para un mapeado mediante codificacion aritmetica.
CA2786944C (en) * 2010-01-12 2016-03-15 Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries
US8280729B2 (en) * 2010-01-22 2012-10-02 Research In Motion Limited System and method for encoding and decoding pulse indices
CN102884573B (zh) * 2010-03-10 2014-09-10 弗兰霍菲尔运输应用研究公司 使用取样率依赖时间扭曲轮廓编码的音频信号解码器、音频信号编码器及方法
CA2806000C (en) * 2010-07-20 2016-07-05 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an optimized hash table
AU2012230440C1 (en) * 2011-03-18 2016-09-08 Dolby International Ab Frame element positioning in frames of a bitstream representing audio content
TWI451746B (zh) * 2011-11-04 2014-09-01 Quanta Comp Inc 視訊會議系統及視訊會議方法
CN112185399B (zh) 2012-05-18 2024-07-30 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
WO2014046526A1 (ko) * 2012-09-24 2014-03-27 삼성전자 주식회사 프레임 에러 은닉방법 및 장치와 오디오 복호화방법 및 장치
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
PT3008726T (pt) 2013-06-10 2017-11-24 Fraunhofer Ges Forschung Aparelho e método de codificação, processamento e descodificação de envelope de sinal de áudio por modelação da representação de soma cumulativa empregando codificação e quantização de distribuição
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
EP2830063A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for decoding an encoded audio signal
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
CN115050378B (zh) * 2022-05-19 2024-06-07 腾讯科技（深圳）有限公司 音频编解码方法及相关产品

Family Cites Families (62)

* 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
IL160386A (en) * 1999-04-06 2005-11-20 Broadcom Corp Video encoding and video/audio/data multiplexing device
EP1395980B1 (en) * 2001-05-08 2006-03-15 Koninklijke Philips Electronics N.V. Audio coding
US7240001B2 (en) * 2001-12-14 2007-07-03 Microsoft Corporation Quality improvement techniques in an audio encoder
US7460993B2 (en) * 2001-12-14 2008-12-02 Microsoft Corporation Adaptive window-size selection in transform coding
CN1639984B (zh) * 2002-03-08 2011-05-11 日本电信电话株式会社 数字信号编码方法、解码方法、编码设备、解码设备
WO2003083856A1 (en) * 2002-03-28 2003-10-09 Craven Peter G Context coding
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
US7328150B2 (en) * 2002-09-04 2008-02-05 Microsoft Corporation Innovations in pure lossless audio compression
US7433824B2 (en) * 2002-09-04 2008-10-07 Microsoft Corporation Entropy coding by adapting coding between level and run-length/level modes
US7536305B2 (en) * 2002-09-04 2009-05-19 Microsoft Corporation Mixed lossless audio compression
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
EP1734511B1 (en) * 2002-09-04 2009-11-18 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
BRPI0418954A (pt) * 2004-07-14 2007-12-04 Agency Science Tech & Res codificação e decodificação de sinais baseadas em contexto
US8024181B2 (en) * 2004-09-06 2011-09-20 Panasonic Corporation Scalable encoding device and scalable encoding method
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)
US7949014B2 (en) * 2005-07-11 2011-05-24 Lg Electronics Inc. Apparatus and method of encoding and decoding 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
US20070078645A1 (en) * 2005-09-30 2007-04-05 Nokia Corporation Filterbank-based processing of speech signals
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
US8473298B2 (en) * 2005-11-01 2013-06-25 Apple Inc. Pre-resampling to achieve continuously variable analysis time/frequency resolution
EP1989920B1 (en) * 2006-02-21 2010-01-20 Koninklijke Philips Electronics N.V. Audio encoding and decoding
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
ES2369214T3 (es) * 2007-03-14 2011-11-28 Nippon Telegraph And Telephone Corporation Método y dispositivo de estimación de la cantidad de código, su programa y medio de almacenamiento.
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
EP3573056B1 (en) * 2008-07-11 2022-08-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and audio decoder
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
EP2346029B1 (en) * 2008-07-11 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, method for encoding an audio signal and corresponding computer program
US8660176B2 (en) * 2008-09-26 2014-02-25 Qualcomm Incorporated Resolving geometric relationships among video data units
MX2012004572A (es) * 2009-10-20 2012-06-08 Fraunhofer Ges Forschung Codificador de audio, decodificador de audio, metodo para codificar informacion de audio, metodo para decodificar informacion de audio y programa de computacion que usa una regla dependiente de la region para un mapeado mediante codificacion aritmetica.
CA2786944C (en) * 2010-01-12 2016-03-15 Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries
KR101831289B1 (ko) * 2013-10-18 2018-02-22 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. 오디오 신호의 스펙트럼의 스펙트럼 계수들의 코딩

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TWI449033B (zh) 2014-08-11
EP3937167A1 (en) 2022-01-12
US10685659B2 (en) 2020-06-16
PL2301019T3 (pl) 2018-04-30
WO2010003479A1 (en) 2010-01-14
BRPI0910796A2 (pt) 2020-11-03
TW201007698A (en) 2010-02-16
EP2301019B1 (en) 2017-10-04
BR122021007798B1 (pt) 2021-10-26
EP4224471A2 (en) 2023-08-09
CN102089813B (zh) 2013-11-20
KR20110040822A (ko) 2011-04-20
MX2011000379A (es) 2011-02-25
PL3300076T3 (pl) 2019-11-29
KR101456641B1 (ko) 2014-11-04
US20230260524A1 (en) 2023-08-17
US10242681B2 (en) 2019-03-26
ES2731424T3 (es) 2019-11-15
AR072422A1 (es) 2010-08-25
US11942101B2 (en) 2024-03-26
EP3300076A1 (en) 2018-03-28
EP2301019A1 (en) 2011-03-30
PT3573056T (pt) 2022-10-24
EP4376306A3 (en) 2024-07-03
US8930202B2 (en) 2015-01-06
US20240249734A1 (en) 2024-07-25
US20240249735A1 (en) 2024-07-25
EP4376307A3 (en) 2024-07-10
ES2934052T3 (es) 2023-02-16
MY160260A (en) 2017-02-28
ES2651437T3 (es) 2018-01-26
EP4369609A3 (en) 2024-05-22
US20230326470A1 (en) 2023-10-12
ZA201009258B (en) 2011-11-30
PL3573056T3 (pl) 2022-12-19
CA2729925C (en) 2016-03-29
PT2301019T (pt) 2017-12-26
JP5606433B2 (ja) 2014-10-15
EP4376305A2 (en) 2024-05-29
BRPI0910796B1 (pt) 2021-07-13
EP4224472A1 (en) 2023-08-09
CN102089813A (zh) 2011-06-08
EP4224471B1 (en) 2024-08-07
JP2011527443A (ja) 2011-10-27
EP4376307A2 (en) 2024-05-29
EP4224472B1 (en) 2024-07-31
EP4224472C0 (en) 2024-07-31
US20240249736A1 (en) 2024-07-25
US20150194160A1 (en) 2015-07-09
US20110173007A1 (en) 2011-07-14
BR122021007875B1 (pt) 2022-02-22
EP3573056B1 (en) 2022-08-17
US12039985B2 (en) 2024-07-16
EP3300076B1 (en) 2019-04-24
EP4224471A3 (en) 2023-09-06
US20200294515A1 (en) 2020-09-17
US20190189136A1 (en) 2019-06-20
PT3300076T (pt) 2019-07-17
AU2009267543B2 (en) 2013-01-31
EP4376306A2 (en) 2024-05-29
EP4376305A3 (en) 2024-07-03
DK3573056T3 (da) 2022-10-03
CO6351831A2 (es) 2011-12-20
RU2487427C2 (ru) 2013-07-10
US20240249733A1 (en) 2024-07-25
BR122021008239B1 (pt) 2022-03-03
FI3573056T3 (fi) 2022-11-30
AU2009267543A1 (en) 2010-01-14
US11670310B2 (en) 2023-06-06
EP4369609A2 (en) 2024-05-15
EP3573056A1 (en) 2019-11-27
EP3937167B1 (en) 2023-05-10
RU2011102424A (ru) 2012-07-27
CA2729925A1 (en) 2010-01-14

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