MX2009005159A - Un metodo y un aparato para descodificar una señal de audio. - Google Patents
Un metodo y un aparato para descodificar una señal de audio.Info
- Publication number
- MX2009005159A MX2009005159A MX2009005159A MX2009005159A MX2009005159A MX 2009005159 A MX2009005159 A MX 2009005159A MX 2009005159 A MX2009005159 A MX 2009005159A MX 2009005159 A MX2009005159 A MX 2009005159A MX 2009005159 A MX2009005159 A MX 2009005159A
- Authority
- MX
- Mexico
- Prior art keywords
- audio signal
- decoding
- downmix
- information
- contribute
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 6
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
- G10L19/04—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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
Landscapes
- 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)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
La presente invención se relaciona con un método y un aparato para descodificar una señal de audio, proporcionar un método para descodificar una señal de audio usando información de objeto que incluye una información de nivel de objeto y una información de ganancia de objeto para modificar la mezcla descendente de una señal de audio como cambiando la contribución de objeto a cada canal de mezcla descendente. La presente invención es para proporcionar un aparato para descodificar una señal de audio usando información de objeto que incluye una información de nivel de objeto y una información de ganancia de objeto para modificar la mezcla descendente de una señal de audio como cambiando la contribución de cada objeto a cada canal de mezcla descendente.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86590806P | 2006-11-15 | 2006-11-15 | |
US86907706P | 2006-12-07 | 2006-12-07 | |
US86908006P | 2006-12-07 | 2006-12-07 | |
US88356707P | 2007-01-05 | 2007-01-05 | |
US88971507P | 2007-02-13 | 2007-02-13 | |
US95539507P | 2007-08-13 | 2007-08-13 | |
PCT/KR2007/005740 WO2008060111A1 (en) | 2006-11-15 | 2007-11-15 | A method and an apparatus for decoding an audio signal |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2009005159A true MX2009005159A (es) | 2009-05-25 |
Family
ID=39401874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2009005159A MX2009005159A (es) | 2006-11-15 | 2007-11-15 | Un metodo y un aparato para descodificar una señal de audio. |
Country Status (11)
Country | Link |
---|---|
US (2) | US20080269929A1 (es) |
EP (1) | EP2092516A4 (es) |
JP (1) | JP4838361B2 (es) |
KR (1) | KR101100221B1 (es) |
CN (1) | CN101536086B (es) |
AU (1) | AU2007320218B2 (es) |
BR (1) | BRPI0718614A2 (es) |
CA (1) | CA2669091C (es) |
HK (1) | HK1136380A1 (es) |
MX (1) | MX2009005159A (es) |
WO (1) | WO2008060111A1 (es) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8935733B2 (en) * | 2006-09-07 | 2015-01-13 | Porto Vinci Ltd. Limited Liability Company | Data presentation using a wireless home entertainment hub |
US9386269B2 (en) | 2006-09-07 | 2016-07-05 | Rateze Remote Mgmt Llc | Presentation of data on multiple display devices using a wireless hub |
US9233301B2 (en) | 2006-09-07 | 2016-01-12 | Rateze Remote Mgmt Llc | Control of data presentation from multiple sources using a wireless home entertainment hub |
US8607281B2 (en) | 2006-09-07 | 2013-12-10 | Porto Vinci Ltd. Limited Liability Company | Control of data presentation in multiple zones using a wireless home entertainment hub |
US9319741B2 (en) | 2006-09-07 | 2016-04-19 | Rateze Remote Mgmt Llc | Finding devices in an entertainment system |
US20100040135A1 (en) * | 2006-09-29 | 2010-02-18 | Lg Electronics Inc. | Apparatus for processing mix signal and method thereof |
WO2008044901A1 (en) * | 2006-10-12 | 2008-04-17 | Lg Electronics Inc., | Apparatus for processing a mix signal and method thereof |
BRPI0711094A2 (pt) * | 2006-11-24 | 2011-08-23 | Lg Eletronics Inc | método para codificação e decodificação de sinal de áudio baseado em objeto e aparelho deste |
WO2008069584A2 (en) * | 2006-12-07 | 2008-06-12 | Lg Electronics Inc. | A method and an apparatus for decoding an audio signal |
US8271289B2 (en) * | 2007-02-14 | 2012-09-18 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
KR101453732B1 (ko) * | 2007-04-16 | 2014-10-24 | 삼성전자주식회사 | 스테레오 신호 및 멀티 채널 신호 부호화 및 복호화 방법및 장치 |
WO2009068087A1 (en) * | 2007-11-27 | 2009-06-04 | Nokia Corporation | Multichannel audio coding |
KR101614160B1 (ko) * | 2008-07-16 | 2016-04-20 | 한국전자통신연구원 | 포스트 다운믹스 신호를 지원하는 다객체 오디오 부호화 장치 및 복호화 장치 |
EP2146522A1 (en) * | 2008-07-17 | 2010-01-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating audio output signals using object based metadata |
US8219408B2 (en) * | 2008-12-29 | 2012-07-10 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
KR101137360B1 (ko) * | 2009-01-28 | 2012-04-19 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
US8139773B2 (en) * | 2009-01-28 | 2012-03-20 | Lg Electronics Inc. | Method and an apparatus for decoding an audio signal |
US8255821B2 (en) * | 2009-01-28 | 2012-08-28 | Lg Electronics Inc. | Method and an apparatus for decoding an audio signal |
US8666752B2 (en) * | 2009-03-18 | 2014-03-04 | Samsung Electronics Co., Ltd. | Apparatus and method for encoding and decoding multi-channel signal |
US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
ES2524428T3 (es) | 2009-06-24 | 2014-12-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decodificador de señales de audio, procedimiento para decodificar una señal de audio y programa de computación que utiliza etapas en cascada de procesamiento de objetos de audio |
US20110054917A1 (en) * | 2009-08-28 | 2011-03-03 | Electronics And Telecommunications Research Institute | Apparatus and method for structuring bitstream for object-based audio service, and apparatus for encoding the bitstream |
CN102792378B (zh) * | 2010-01-06 | 2015-04-29 | Lg电子株式会社 | 处理音频信号的设备及其方法 |
CN103050124B (zh) * | 2011-10-13 | 2016-03-30 | 华为终端有限公司 | 混音方法、装置及系统 |
CN105074818B (zh) | 2013-02-21 | 2019-08-13 | 杜比国际公司 | 音频编码系统、用于产生比特流的方法以及音频解码器 |
WO2014141577A1 (ja) | 2013-03-13 | 2014-09-18 | パナソニック株式会社 | オーディオ再生装置およびオーディオ再生方法 |
EP3110177B1 (en) | 2014-03-28 | 2020-02-19 | Samsung Electronics Co., Ltd. | Method and apparatus for rendering acoustic signal, and computer-readable recording medium |
US9774974B2 (en) * | 2014-09-24 | 2017-09-26 | Electronics And Telecommunications Research Institute | Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion |
CN106303897A (zh) | 2015-06-01 | 2017-01-04 | 杜比实验室特许公司 | 处理基于对象的音频信号 |
US10553221B2 (en) | 2015-06-17 | 2020-02-04 | Sony Corporation | Transmitting device, transmitting method, receiving device, and receiving method for audio stream including coded data |
US11322164B2 (en) * | 2018-01-18 | 2022-05-03 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
KR20220024593A (ko) | 2019-06-14 | 2022-03-03 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 매개변수 인코딩 및 디코딩 |
Family Cites Families (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1416769A (en) * | 1919-06-30 | 1922-05-23 | Int Precipitation Co | Process and apparatus for separation of suspended material from gases |
EP0079886B1 (en) | 1981-05-29 | 1986-08-27 | International Business Machines Corporation | Aspirator for an ink jet printer |
ES2087522T3 (es) | 1991-01-08 | 1996-07-16 | Dolby Lab Licensing Corp | Descodificacion/codificacion para campos sonoros multidimensionales. |
US6141446A (en) * | 1994-09-21 | 2000-10-31 | Ricoh Company, Ltd. | Compression and decompression system with reversible wavelets and lossy reconstruction |
GB2295072B (en) * | 1994-11-08 | 1999-07-21 | Solid State Logic Ltd | Audio signal processing |
US5838664A (en) * | 1997-07-17 | 1998-11-17 | Videoserver, Inc. | Video teleconferencing system with digital transcoding |
US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
US6128597A (en) * | 1996-05-03 | 2000-10-03 | Lsi Logic Corporation | Audio decoder with a reconfigurable downmixing/windowing pipeline and method therefor |
US5912976A (en) | 1996-11-07 | 1999-06-15 | Srs Labs, Inc. | Multi-channel audio enhancement system for use in recording and playback and methods for providing same |
AU740617C (en) | 1997-06-18 | 2002-08-08 | Clarity, L.L.C. | Methods and apparatus for blind signal separation |
US6026168A (en) * | 1997-11-14 | 2000-02-15 | Microtek Lab, Inc. | Methods and apparatus for automatically synchronizing and regulating volume in audio component systems |
US6952677B1 (en) * | 1998-04-15 | 2005-10-04 | Stmicroelectronics Asia Pacific Pte Limited | Fast frame optimization in an audio encoder |
US6122619A (en) * | 1998-06-17 | 2000-09-19 | Lsi Logic Corporation | Audio decoder with programmable downmixing of MPEG/AC-3 and method therefor |
US7103187B1 (en) * | 1999-03-30 | 2006-09-05 | Lsi Logic Corporation | Audio calibration system |
US6839438B1 (en) * | 1999-08-31 | 2005-01-04 | Creative Technology, Ltd | Positional audio rendering |
CA2402925A1 (en) * | 2000-03-03 | 2001-09-13 | Cardiac M.R.I., Inc. | Magnetic resonance specimen analysis apparatus |
WO2002007481A2 (en) * | 2000-07-19 | 2002-01-24 | Koninklijke Philips Electronics N.V. | Multi-channel stereo converter for deriving a stereo surround and/or audio centre signal |
US7583805B2 (en) | 2004-02-12 | 2009-09-01 | Agere Systems Inc. | Late reverberation-based synthesis of auditory scenes |
US7292901B2 (en) * | 2002-06-24 | 2007-11-06 | Agere Systems Inc. | Hybrid multi-channel/cue coding/decoding of audio signals |
US7116787B2 (en) * | 2001-05-04 | 2006-10-03 | Agere Systems Inc. | Perceptual synthesis of auditory scenes |
JP2003066994A (ja) * | 2001-08-27 | 2003-03-05 | Canon Inc | データ復号装置及びデータ復号方法、並びにプログラム、記憶媒体 |
US7032116B2 (en) * | 2001-12-21 | 2006-04-18 | Intel Corporation | Thermal management for computer systems running legacy or thermal management operating systems |
BR0304542A (pt) * | 2002-04-22 | 2004-07-20 | Koninkl Philips Electronics Nv | Método e codificador para codificar um sinal de áudio de multicanal, aparelho para fornecer um sinal de áudio, sinal de áudio codificado, meio de armazenamento, e, método e decodificador para decodificar um sinal de áudio |
KR100978018B1 (ko) | 2002-04-22 | 2010-08-25 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 공간 오디오의 파라메터적 표현 |
JP4296753B2 (ja) * | 2002-05-20 | 2009-07-15 | ソニー株式会社 | 音響信号符号化方法及び装置、音響信号復号方法及び装置、並びにプログラム及び記録媒体 |
JP4013822B2 (ja) | 2002-06-17 | 2007-11-28 | ヤマハ株式会社 | ミキサ装置およびミキサプログラム |
KR100542129B1 (ko) * | 2002-10-28 | 2006-01-11 | 한국전자통신연구원 | 객체기반 3차원 오디오 시스템 및 그 제어 방법 |
JP4084990B2 (ja) | 2002-11-19 | 2008-04-30 | 株式会社ケンウッド | エンコード装置、デコード装置、エンコード方法およびデコード方法 |
EP1611772A1 (en) * | 2003-03-04 | 2006-01-04 | Nokia Corporation | Support of a multichannel audio extension |
DE10321986B4 (de) * | 2003-05-15 | 2005-07-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Pegel-Korrigieren in einem Wellenfeldsynthesesystem |
US8205385B2 (en) * | 2003-06-20 | 2012-06-26 | Konvin Associates Ltd. | Dual panel system for controlling the passage of light through architectural structures |
JP4496379B2 (ja) | 2003-09-17 | 2010-07-07 | 財団法人北九州産業学術推進機構 | 分割スペクトル系列の振幅頻度分布の形状に基づく目的音声の復元方法 |
US6937737B2 (en) * | 2003-10-27 | 2005-08-30 | Britannia Investment Corporation | Multi-channel audio surround sound from front located loudspeakers |
TWI233091B (en) * | 2003-11-18 | 2005-05-21 | Ali Corp | Audio mixing output device and method for dynamic range control |
US7929708B2 (en) * | 2004-01-12 | 2011-04-19 | Dts, Inc. | Audio spatial environment engine |
JP2005202248A (ja) * | 2004-01-16 | 2005-07-28 | Fujitsu Ltd | オーディオ符号化装置およびオーディオ符号化装置のフレーム領域割り当て回路 |
US7394903B2 (en) * | 2004-01-20 | 2008-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
CA3026267C (en) | 2004-03-01 | 2019-04-16 | Dolby Laboratories Licensing Corporation | Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters |
US7805313B2 (en) * | 2004-03-04 | 2010-09-28 | Agere Systems Inc. | Frequency-based coding of channels in parametric multi-channel coding systems |
US8843378B2 (en) | 2004-06-30 | 2014-09-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Multi-channel synthesizer and method for generating a multi-channel output signal |
KR100745688B1 (ko) | 2004-07-09 | 2007-08-03 | 한국전자통신연구원 | 다채널 오디오 신호 부호화/복호화 방법 및 장치 |
KR100663729B1 (ko) | 2004-07-09 | 2007-01-02 | 한국전자통신연구원 | 가상 음원 위치 정보를 이용한 멀티채널 오디오 신호부호화 및 복호화 방법 및 장치 |
KR101147187B1 (ko) | 2004-07-14 | 2012-07-09 | 돌비 인터네셔널 에이비 | 방법, 디바이스, 인코더 장치, 디코더 장치 및 오디오 시스템 |
US20060084916A1 (en) * | 2004-07-14 | 2006-04-20 | Taming Lo | Self-destruction syringe |
US8204261B2 (en) * | 2004-10-20 | 2012-06-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Diffuse sound shaping for BCC schemes and the like |
SE0402650D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Improved parametric stereo compatible coding of spatial audio |
US8340306B2 (en) * | 2004-11-30 | 2012-12-25 | Agere Systems Llc | Parametric coding of spatial audio with object-based side information |
US7787631B2 (en) * | 2004-11-30 | 2010-08-31 | Agere Systems Inc. | Parametric coding of spatial audio with cues based on transmitted channels |
KR100682904B1 (ko) | 2004-12-01 | 2007-02-15 | 삼성전자주식회사 | 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법 |
EP1691348A1 (en) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
US7983922B2 (en) * | 2005-04-15 | 2011-07-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |
WO2006132857A2 (en) | 2005-06-03 | 2006-12-14 | Dolby Laboratories Licensing Corporation | Apparatus and method for encoding audio signals with decoding instructions |
WO2007013780A1 (en) | 2005-07-29 | 2007-02-01 | Lg Electronics Inc. | Method for signaling of splitting information |
US20070083365A1 (en) * | 2005-10-06 | 2007-04-12 | Dts, Inc. | Neural network classifier for separating audio sources from a monophonic audio signal |
EP1640972A1 (en) | 2005-12-23 | 2006-03-29 | Phonak AG | System and method for separation of a users voice from ambient sound |
US8027479B2 (en) * | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
JP4399835B2 (ja) | 2006-07-07 | 2010-01-20 | 日本ビクター株式会社 | 音声符号化方法及び音声復号化方法 |
CN101517637B (zh) | 2006-09-18 | 2012-08-15 | 皇家飞利浦电子股份有限公司 | 音频编解码器 、编解码方法、 集线器、 发送接收器、 发送接收方法、通信系统、 播放设备 |
AU2007300813B2 (en) * | 2006-09-29 | 2010-10-14 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
RU2431940C2 (ru) | 2006-10-16 | 2011-10-20 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Аппаратура и метод многоканального параметрического преобразования |
-
2007
- 2007-11-15 KR KR1020097012355A patent/KR101100221B1/ko active IP Right Grant
- 2007-11-15 JP JP2009537083A patent/JP4838361B2/ja not_active Expired - Fee Related
- 2007-11-15 BR BRPI0718614-2A2A patent/BRPI0718614A2/pt not_active IP Right Cessation
- 2007-11-15 AU AU2007320218A patent/AU2007320218B2/en not_active Ceased
- 2007-11-15 CA CA2669091A patent/CA2669091C/en not_active Expired - Fee Related
- 2007-11-15 US US11/941,048 patent/US20080269929A1/en not_active Abandoned
- 2007-11-15 WO PCT/KR2007/005740 patent/WO2008060111A1/en active Application Filing
- 2007-11-15 EP EP07834046A patent/EP2092516A4/en not_active Withdrawn
- 2007-11-15 MX MX2009005159A patent/MX2009005159A/es active IP Right Grant
- 2007-11-15 CN CN2007800422641A patent/CN101536086B/zh not_active Expired - Fee Related
-
2009
- 2009-03-16 US US12/405,016 patent/US7672744B2/en active Active
-
2010
- 2010-03-16 HK HK10102787.1A patent/HK1136380A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2010509884A (ja) | 2010-03-25 |
EP2092516A1 (en) | 2009-08-26 |
HK1136380A1 (en) | 2010-06-25 |
CA2669091C (en) | 2014-07-08 |
AU2007320218B2 (en) | 2010-08-12 |
US7672744B2 (en) | 2010-03-02 |
EP2092516A4 (en) | 2010-01-13 |
CA2669091A1 (en) | 2008-05-22 |
US20080269929A1 (en) | 2008-10-30 |
KR101100221B1 (ko) | 2011-12-28 |
CN101536086B (zh) | 2012-08-08 |
BRPI0718614A2 (pt) | 2014-02-25 |
CN101536086A (zh) | 2009-09-16 |
JP4838361B2 (ja) | 2011-12-14 |
KR20090082927A (ko) | 2009-07-31 |
AU2007320218A1 (en) | 2008-05-22 |
US20090171676A1 (en) | 2009-07-02 |
WO2008060111A1 (en) | 2008-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX2009005159A (es) | Un metodo y un aparato para descodificar una señal de audio. | |
MX2009005969A (es) | Un metodo y aparato para procesar una señal de audio. | |
EP2111616A4 (en) | METHODS AND APPARATUSES FOR ENCODING AND DECODING AUDIO SIGNALS BASED ON OBJECTS | |
TW200731833A (en) | Method and apparatus for processing a media signal | |
ATE476732T1 (de) | Steuerung der dekodierung binauraler audiosignale | |
MY153337A (en) | Apparatus for providing an upmix signal representation on the basis of a downmix signal representation,apparatus for providing a bitstream representing a multi-channel audio signal,methods,computer program and bitstream using a distortion control signaling | |
EP3712888A3 (en) | Apparatus and method for coding and decoding multi object audio signal with multi channel | |
TW200727729A (en) | Decoding of binaural audio signals | |
WO2009142465A3 (en) | A method and an apparatus for processing a signal | |
TW200741650A (en) | Method and apparatus for processing a audio signal | |
UA115119C2 (uk) | Поліпшення відтворення множини аудіоканалів | |
HK1163911A1 (en) | Method for representing multi-channel audio signals | |
EP2186090A4 (en) | TRANSIENT DETECTOR AND METHOD FOR SUPPORTING CODING OF AUDIO SIGNAL | |
MY181944A (en) | Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension | |
WO2010087630A3 (en) | A method and an apparatus for decoding an audio signal | |
EP2140450A4 (en) | METHOD AND DEVICE FOR PROCESSING AN AUDIO SIGNAL | |
WO2011013983A3 (en) | A method and an apparatus for processing an audio signal | |
MX351750B (es) | Codificación de señales de audio genéricas a baja tasa de bits y a retardo bajo. | |
WO2009096713A3 (ko) | 적응적 lpc 계수 보간을 이용한 오디오 신호의 부호화, 복호화 방법 및 장치 | |
TW200746045A (en) | Method for encoding and decoding multi-channel audio signal and apparatus thereof | |
WO2013111034A3 (en) | Audio rendering system and method therefor | |
WO2010090427A3 (ko) | 오디오 신호의 부호화 및 복호화 방법 및 그 장치 | |
TW200729706A (en) | Method and audio system for controlling a gain of a voice signal | |
EP2596496A4 (en) | REVERBERATION FORECAST | |
WO2007129243A3 (en) | Synthesizing comfort noise |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration |