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AR098078A2 - Aparato y método para codificar una señal de audio que tiene una pluralidad de canales - Google Patents

Aparato y método para codificar una señal de audio que tiene una pluralidad de canales

Info

Publication number
AR098078A2
AR098078A2 ARP140103883A ARP140103883A AR098078A2 AR 098078 A2 AR098078 A2 AR 098078A2 AR P140103883 A ARP140103883 A AR P140103883A AR P140103883 A ARP140103883 A AR P140103883A AR 098078 A2 AR098078 A2 AR 098078A2
Authority
AR
Argentina
Prior art keywords
signal
channels
audio signal
calculate
phase information
Prior art date
Application number
ARP140103883A
Other languages
English (en)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44509236&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR098078(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of AR098078A2 publication Critical patent/AR098078A2/es

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
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L19/008—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 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
    • G10L19/02—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
    • G10L19/025—Detection of transients or attacks for time/frequency resolution switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Optical Communication System (AREA)
  • Error Detection And Correction (AREA)

Abstract

Un aparato para codificar una señal de audio que tiene una pluralidad de canales, que comprende un mezclador en forma descendente (1010) para mezclar en forma descendente una pluralidad de canales para obtener una señal mezclada en forma descendente; un calculador de señal residual (1020) adaptado para calcular una señal residual; un calculador de información de fase (1030) adaptado para calcular información sobre una diferencia de fase entre la señal mezclada en forma descendente y la residual para obtener información de fase; y un generador de salida (1040) para entregar como salida la información de fase. El presente también comprende un método para codificar una señal de audio que tiene una pluralidad de canales, que comprende: mezclar en forma descendente la pluralidad de canales para obtener una señal de mezcla descendente; calcular una señal residual; calcular información sobre una diferencia de fase entre la señal de mezcla descendente y la señal residual para obtener información de fase; y entregar como salida la información de fase.
ARP140103883A 2010-08-25 2014-10-17 Aparato y método para codificar una señal de audio que tiene una pluralidad de canales AR098078A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37698010P 2010-08-25 2010-08-25

Publications (1)

Publication Number Publication Date
AR098078A2 true AR098078A2 (es) 2016-04-27

Family

ID=44509236

Family Applications (3)

Application Number Title Priority Date Filing Date
ARP110103080A AR082543A1 (es) 2010-08-25 2011-08-24 Aparato para generar una señal decorrelacionada usando informacion de fase transmitida
ARP110103079A AR082542A1 (es) 2010-08-25 2011-08-24 Aparato para decodificar una señal que contiene componentes transitorios usando una unidad combinadora y un mezclador
ARP140103883A AR098078A2 (es) 2010-08-25 2014-10-17 Aparato y método para codificar una señal de audio que tiene una pluralidad de canales

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ARP110103080A AR082543A1 (es) 2010-08-25 2011-08-24 Aparato para generar una señal decorrelacionada usando informacion de fase transmitida
ARP110103079A AR082542A1 (es) 2010-08-25 2011-08-24 Aparato para decodificar una señal que contiene componentes transitorios usando una unidad combinadora y un mezclador

Country Status (20)

Country Link
US (3) US8831931B2 (es)
EP (9) EP3471091B1 (es)
JP (3) JP5775583B2 (es)
KR (2) KR101445293B1 (es)
CN (2) CN103180898B (es)
AR (3) AR082543A1 (es)
AU (2) AU2011295367B2 (es)
BR (2) BR112013004365B1 (es)
CA (3) CA2809437C (es)
ES (3) ES2544077T3 (es)
MX (2) MX2013002188A (es)
MY (3) MY180970A (es)
PL (3) PL2609591T3 (es)
PT (2) PT2609591T (es)
RU (3) RU2573774C2 (es)
SG (3) SG2014006738A (es)
TR (1) TR201900417T4 (es)
TW (2) TWI459380B (es)
WO (2) WO2012025282A1 (es)
ZA (1) ZA201302050B (es)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2573774C2 (ru) 2010-08-25 2016-01-27 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство для декодирования сигнала, содержащего переходные процессы, используя блок объединения и микшер
JP5681290B2 (ja) * 2010-09-28 2015-03-04 ホアウェイ・テクノロジーズ・カンパニー・リミテッド デコードされたマルチチャネルオーディオ信号またはデコードされたステレオ信号を後処理するためのデバイス
US9064318B2 (en) 2012-10-25 2015-06-23 Adobe Systems Incorporated Image matting and alpha value techniques
US9355649B2 (en) * 2012-11-13 2016-05-31 Adobe Systems Incorporated Sound alignment using timing information
US9201580B2 (en) 2012-11-13 2015-12-01 Adobe Systems Incorporated Sound alignment user interface
US10638221B2 (en) 2012-11-13 2020-04-28 Adobe Inc. Time interval sound alignment
US9076205B2 (en) 2012-11-19 2015-07-07 Adobe Systems Incorporated Edge direction and curve based image de-blurring
US10249321B2 (en) 2012-11-20 2019-04-02 Adobe Inc. Sound rate modification
US9451304B2 (en) 2012-11-29 2016-09-20 Adobe Systems Incorporated Sound feature priority alignment
US9135710B2 (en) 2012-11-30 2015-09-15 Adobe Systems Incorporated Depth map stereo correspondence techniques
US10455219B2 (en) 2012-11-30 2019-10-22 Adobe Inc. Stereo correspondence and depth sensors
US10249052B2 (en) 2012-12-19 2019-04-02 Adobe Systems Incorporated Stereo correspondence model fitting
US9208547B2 (en) 2012-12-19 2015-12-08 Adobe Systems Incorporated Stereo correspondence smoothness tool
US9214026B2 (en) 2012-12-20 2015-12-15 Adobe Systems Incorporated Belief propagation and affinity measures
TWI618050B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於音訊處理系統中之訊號去相關的方法及設備
WO2014126689A1 (en) * 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Methods for controlling the inter-channel coherence of upmixed audio signals
WO2014126688A1 (en) 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Methods for audio signal transient detection and decorrelation control
TWI618051B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置
TWI546799B (zh) 2013-04-05 2016-08-21 杜比國際公司 音頻編碼器及解碼器
EP2989631A4 (en) * 2013-04-26 2016-12-21 Nokia Technologies Oy AUDIO SIGNAL ENCODER
EP2838086A1 (en) * 2013-07-22 2015-02-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. In an reduction of comb filter artifacts in multi-channel downmix with adaptive phase alignment
PT3022949T (pt) 2013-07-22 2018-01-23 Fraunhofer Ges Forschung Descodificador de áudio multicanal, codificador de áudio de multicanal, métodos, programa de computador e representação de áudio codificada usando uma descorrelação dos sinais de áudio renderizados
EP2830333A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals
EP2830051A3 (en) 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals
EP2830053A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal
EP3028274B1 (en) * 2013-07-29 2019-03-20 Dolby Laboratories Licensing Corporation Apparatus and method for reducing temporal artifacts for transient signals in a decorrelator circuit
EP3044783B1 (en) * 2013-09-12 2017-07-19 Dolby International AB Audio coding
CN105637581B (zh) * 2013-10-21 2019-09-20 杜比国际公司 用于音频信号的参数重建的去相关器结构
KR102231755B1 (ko) * 2013-10-25 2021-03-24 삼성전자주식회사 입체 음향 재생 방법 및 장치
US9911423B2 (en) 2014-01-13 2018-03-06 Nokia Technologies Oy Multi-channel audio signal classifier
KR102244612B1 (ko) * 2014-04-21 2021-04-26 삼성전자주식회사 무선 통신 시스템에서 음성 데이터를 송신 및 수신하기 위한 장치 및 방법
EP2963648A1 (en) 2014-07-01 2016-01-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio processor and method for processing an audio signal using vertical phase correction
EP2980789A1 (en) * 2014-07-30 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for enhancing an audio signal, sound enhancing system
KR20160101692A (ko) 2015-02-17 2016-08-25 한국전자통신연구원 다채널 신호 처리 방법 및 상기 방법을 수행하는 다채널 신호 처리 장치
US11234072B2 (en) 2016-02-18 2022-01-25 Dolby Laboratories Licensing Corporation Processing of microphone signals for spatial playback
TWI616095B (zh) * 2016-08-26 2018-02-21 配信裝置、配信系統、配信方法、電子機器、播放裝置及接收程式
AU2017357454B2 (en) 2016-11-08 2021-02-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for downmixing or upmixing a multichannel signal using phase compensation
PL3539127T3 (pl) 2016-11-08 2021-04-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Moduł downmixu i sposób downmixu co najmniej dwóch kanałów oraz koder wielokanałowy i dekoder wielokanałowy
EP3382703A1 (en) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and methods for processing an audio signal
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
EP3649640A1 (en) 2017-07-03 2020-05-13 Dolby International AB Low complexity dense transient events detection and coding
CN117690442A (zh) * 2017-07-28 2024-03-12 弗劳恩霍夫应用研究促进协会 用于使用宽频带滤波器生成的填充信号对已编码的多声道信号进行编码或解码的装置
US10306391B1 (en) 2017-12-18 2019-05-28 Apple Inc. Stereophonic to monophonic down-mixing
EP3550561A1 (en) 2018-04-06 2019-10-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Downmixer, audio encoder, method and computer program applying a phase value to a magnitude value
EP4550320A3 (en) * 2018-12-20 2025-08-13 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for controlling multichannel audio frame loss concealment
TW202516861A (zh) 2019-06-26 2025-04-16 美商杜拜研究特許公司 具有改善頻率解析度的低延遲音訊濾波器組
KR102838370B1 (ko) 2019-09-03 2025-07-25 돌비 레버러토리즈 라이쎈싱 코오포레이션 역상관 컴포넌트를 갖는 오디오 필터뱅크
JP7491395B2 (ja) * 2020-11-05 2024-05-28 日本電信電話株式会社 音信号精製方法、音信号復号方法、これらの装置、プログラム及び記録媒体
FR3136099A1 (fr) * 2022-05-30 2023-12-01 Orange Codage audio spatialisé avec adaptation d’un traitement de décorrélation
EP4498366A1 (en) * 2023-07-26 2025-01-29 Koninklijke Philips N.V. Processing of audio stereo signal

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796842A (en) * 1996-06-07 1998-08-18 That Corporation BTSC encoder
CN1256851A (zh) * 1998-02-13 2000-06-14 皇家菲利浦电子有限公司 环绕声重放系统、声音/图象重放系统、环绕声处理装置和输入环绕声信号的处理方法
JP4805540B2 (ja) 2002-04-10 2011-11-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ステレオ信号の符号化
BRPI0304540B1 (pt) * 2002-04-22 2017-12-12 Koninklijke Philips N. V Methods for coding an audio signal, and to decode an coded audio sign, encoder to codify an audio signal, codified audio sign, storage media, and, decoder to decode a coded audio sign
US7181019B2 (en) * 2003-02-11 2007-02-20 Koninklijke Philips Electronics N. V. Audio coding
CA3026267C (en) * 2004-03-01 2019-04-16 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
US20090299756A1 (en) * 2004-03-01 2009-12-03 Dolby Laboratories Licensing Corporation Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners
JP4521633B2 (ja) 2004-03-12 2010-08-11 直樹 末広 符号分割多重信号の相関分離識別方式
EP1735777A1 (en) * 2004-04-05 2006-12-27 Koninklijke Philips Electronics N.V. Multi-channel encoder
KR101158698B1 (ko) 2004-04-05 2012-06-22 코닌클리케 필립스 일렉트로닉스 엔.브이. 복수-채널 인코더, 입력 신호를 인코딩하는 방법, 저장 매체, 및 인코딩된 출력 데이터를 디코딩하도록 작동하는 디코더
US7756713B2 (en) * 2004-07-02 2010-07-13 Panasonic Corporation Audio signal decoding device which decodes a downmix channel signal and audio signal encoding device which encodes audio channel signals together with spatial audio information
US7391870B2 (en) * 2004-07-09 2008-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V Apparatus and method for generating a multi-channel output signal
US7283634B2 (en) * 2004-08-31 2007-10-16 Dts, Inc. Method of mixing audio channels using correlated outputs
SE0402649D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
MX2007015118A (es) 2005-06-03 2008-02-14 Dolby Lab Licensing Corp Aparato y metodo para codificacion de senales de audio con instrucciones de decodificacion.
RU2393550C2 (ru) * 2005-06-30 2010-06-27 ЭлДжи ЭЛЕКТРОНИКС ИНК. Устройство и способ кодирования и декодирования звукового сигнала
CN101253555B (zh) 2005-09-01 2011-08-24 松下电器产业株式会社 多声道音频信号处理装置及多声道音频信号处理方法
KR101218776B1 (ko) 2006-01-11 2013-01-18 삼성전자주식회사 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체
TW200742275A (en) * 2006-03-21 2007-11-01 Dolby Lab Licensing Corp Low bit rate audio encoding and decoding in which multiple channels are represented by fewer channels and auxiliary information
WO2007110101A1 (en) * 2006-03-28 2007-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Enhanced method for signal shaping in multi-channel audio reconstruction
KR20080052813A (ko) * 2006-12-08 2008-06-12 한국전자통신연구원 채널별 신호 분포 특성을 반영한 오디오 코딩 장치 및 방법
DE102007018032B4 (de) 2007-04-17 2010-11-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Erzeugung dekorrelierter Signale
US8064624B2 (en) * 2007-07-19 2011-11-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for generating a stereo signal with enhanced perceptual quality
GB2467668B (en) * 2007-10-03 2011-12-07 Creative Tech Ltd Spatial audio analysis and synthesis for binaural reproduction and format conversion
EP2232485A4 (en) 2008-01-01 2012-09-26 Lg Electronics Inc METHOD AND APPARATUS FOR SIGNAL PROCESSING
US8391498B2 (en) * 2008-02-14 2013-03-05 Dolby Laboratories Licensing Corporation Stereophonic widening
EP2254110B1 (en) 2008-03-19 2014-04-30 Panasonic Corporation Stereo signal encoding device, stereo signal decoding device and methods for them
EP2144229A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient use of phase information in audio encoding and decoding
KR101428487B1 (ko) * 2008-07-11 2014-08-08 삼성전자주식회사 멀티 채널 부호화 및 복호화 방법 및 장치
EP2154911A1 (en) 2008-08-13 2010-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. An apparatus for determining a spatial output multi-channel audio signal
RU2573774C2 (ru) * 2010-08-25 2016-01-27 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство для декодирования сигнала, содержащего переходные процессы, используя блок объединения и микшер

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US9368122B2 (en) 2016-06-14
MX2013002188A (es) 2013-03-18
CA2887939C (en) 2017-11-07
EP4645306A2 (en) 2025-11-05
TWI459380B (zh) 2014-11-01
AR082542A1 (es) 2012-12-12
AU2011295368A1 (en) 2013-03-28
BR112013004365A2 (pt) 2020-06-02
AU2011295368B2 (en) 2015-05-07
JP2013539554A (ja) 2013-10-24
MX2013002187A (es) 2013-03-18
SG2014006738A (en) 2014-03-28
EP3471091A1 (en) 2019-04-17
US9431019B2 (en) 2016-08-30
PL2609591T3 (pl) 2016-11-30
RU2573774C2 (ru) 2016-01-27
ZA201302050B (en) 2013-12-23
CN103180898A (zh) 2013-06-26
MY178197A (en) 2020-10-06
JP5775582B2 (ja) 2015-09-09
EP3471091B1 (en) 2025-12-31
RU2013112853A (ru) 2014-09-27
EP4645308A2 (en) 2025-11-05
CA2809404C (en) 2016-06-21
MY180970A (en) 2020-12-14
TWI457912B (zh) 2014-10-21
US20130173274A1 (en) 2013-07-04
EP2924687A1 (en) 2015-09-30
EP4645307A3 (en) 2026-01-07
RU2580084C2 (ru) 2016-04-10
EP2609591A1 (en) 2013-07-03
CA2809404A1 (en) 2012-03-01
PL2609590T3 (pl) 2015-10-30
EP2609590A1 (en) 2013-07-03
KR101445291B1 (ko) 2014-09-29
EP4645306A3 (en) 2026-01-07
AR082543A1 (es) 2012-12-12
JP5775583B2 (ja) 2015-09-09
PL3144932T3 (pl) 2019-04-30
EP3144932B1 (en) 2018-11-07
EP4645307A2 (en) 2025-11-05
JP2015129953A (ja) 2015-07-16
JP2013539553A (ja) 2013-10-24
US8831931B2 (en) 2014-09-09
TW201214417A (en) 2012-04-01
EP4645305A3 (en) 2026-01-07
SG188254A1 (en) 2013-04-30
CN103460282B (zh) 2015-08-19
CA2809437C (en) 2016-06-21
TW201214414A (en) 2012-04-01
KR101445293B1 (ko) 2014-09-29
US20130173273A1 (en) 2013-07-04
EP2609591B1 (en) 2016-06-01
MY156770A (en) 2016-03-31
CN103460282A (zh) 2013-12-18
EP3144932A1 (en) 2017-03-22
SG187950A1 (en) 2013-03-28
BR112013004362A2 (pt) 2017-09-19
ES2706490T3 (es) 2019-03-29
CN103180898B (zh) 2015-04-08
CA2809437A1 (en) 2012-03-01
KR20130079507A (ko) 2013-07-10
PT2609591T (pt) 2016-07-12
WO2012025282A1 (en) 2012-03-01
AU2011295367A1 (en) 2013-04-11
HK1186833A1 (en) 2014-03-21
TR201900417T4 (tr) 2019-02-21
EP4645308A3 (en) 2026-01-07
RU2640650C2 (ru) 2018-01-10
EP2924687B1 (en) 2016-11-02
WO2012025283A1 (en) 2012-03-01
EP4645305A2 (en) 2025-11-05
US20140222441A1 (en) 2014-08-07
EP2609590B1 (en) 2015-05-20
ES2585402T3 (es) 2016-10-05
HK1187144A1 (zh) 2014-03-28
CA2887939A1 (en) 2012-03-01
RU2013112903A (ru) 2014-09-27
RU2015102326A (ru) 2015-06-10
AU2011295367B2 (en) 2014-07-31
ES2544077T3 (es) 2015-08-27
BR112013004362B1 (pt) 2020-12-01
PT3144932T (pt) 2019-02-04
BR112013004365B1 (pt) 2021-01-12
KR20130069770A (ko) 2013-06-26
JP6196249B2 (ja) 2017-09-13

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