SG11201600466PA - Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals - Google Patents
Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signalsInfo
- Publication number
- SG11201600466PA SG11201600466PA SG11201600466PA SG11201600466PA SG11201600466PA SG 11201600466P A SG11201600466P A SG 11201600466PA SG 11201600466P A SG11201600466P A SG 11201600466PA SG 11201600466P A SG11201600466P A SG 11201600466PA SG 11201600466P A SG11201600466P A SG 11201600466PA
- Authority
- SG
- Singapore
- Prior art keywords
- audio
- channel audio
- decorrelation
- methods
- computer program
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177374 | 2013-07-22 | ||
| EP20130189345 EP2830334A1 (en) | 2013-07-22 | 2013-10-18 | Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals |
| EP14161611 | 2014-03-25 | ||
| PCT/EP2014/065397 WO2015011015A1 (en) | 2013-07-22 | 2014-07-17 | Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201600466PA true SG11201600466PA (en) | 2016-02-26 |
Family
ID=52392762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201600466PA SG11201600466PA (en) | 2013-07-22 | 2014-07-17 | Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals |
Country Status (17)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2701060C2 (ru) * | 2014-09-30 | 2019-09-24 | Сони Корпорейшн | Передающее устройство, способ передачи, приемное устройство и способ приема |
| 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 |
| CN113242508B (zh) * | 2017-03-06 | 2022-12-06 | 杜比国际公司 | 基于音频数据流渲染音频输出的方法、解码器系统和介质 |
| WO2018162472A1 (en) * | 2017-03-06 | 2018-09-13 | Dolby International Ab | Integrated reconstruction and rendering of audio signals |
| TWI703557B (zh) * | 2017-10-18 | 2020-09-01 | 宏達國際電子股份有限公司 | 聲音播放裝置、方法及非暫態儲存媒體 |
| EP4123644B1 (en) * | 2018-04-11 | 2024-08-21 | Dolby International AB | 6dof audio decoding and/or rendering |
| KR20240033290A (ko) | 2018-04-11 | 2024-03-12 | 돌비 인터네셔널 에이비 | 오디오 렌더링을 위한 사전 렌더링된 신호를 위한 방법, 장치 및 시스템 |
| EP3588495A1 (en) * | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
| SG11202007629UA (en) * | 2018-07-02 | 2020-09-29 | Dolby Laboratories Licensing Corp | Methods and devices for encoding and/or decoding immersive audio signals |
| CA3105508C (en) * | 2018-07-04 | 2024-03-26 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Multisignal audio coding using signal whitening as preprocessing |
| AU2020291190B2 (en) * | 2019-06-14 | 2023-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Parameter encoding and decoding |
| US20250227424A1 (en) * | 2019-06-20 | 2025-07-10 | Dolby Laboratories Licensing Corporation | Rendering of an m-channel input on s speakers (s<m) |
| GB201909133D0 (en) | 2019-06-25 | 2019-08-07 | Nokia Technologies Oy | Spatial audio representation and rendering |
| TWI703559B (zh) | 2019-07-08 | 2020-09-01 | 瑞昱半導體股份有限公司 | 音效編碼解碼電路及音頻資料的處理方法 |
| KR102300177B1 (ko) * | 2019-09-17 | 2021-09-08 | 난징 트월링 테크놀로지 컴퍼니 리미티드 | 몰입형 오디오 렌더링 방법 및 시스템 |
| FR3101741A1 (fr) * | 2019-10-02 | 2021-04-09 | Orange | Détermination de corrections à appliquer à un signal audio multicanal, codage et décodage associés |
| EP3809709A1 (en) * | 2019-10-14 | 2021-04-21 | Koninklijke Philips N.V. | Apparatus and method for audio encoding |
| GB2594265A (en) * | 2020-04-20 | 2021-10-27 | Nokia Technologies Oy | Apparatus, methods and computer programs for enabling rendering of spatial audio signals |
| US12380898B2 (en) | 2020-06-11 | 2025-08-05 | Dolby Laboratories Licensing Corporation | Encoding of multi-channel audio signals comprising downmixing of a primary and two or more scaled non-primary input channels |
| CN114067810A (zh) * | 2020-07-31 | 2022-02-18 | 华为技术有限公司 | 音频信号渲染方法和装置 |
| WO2023147864A1 (en) * | 2022-02-03 | 2023-08-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method to transform an audio stream |
| WO2023210978A1 (ko) * | 2022-04-28 | 2023-11-02 | 삼성전자 주식회사 | 다채널 오디오 신호 처리 장치 및 방법 |
| GB2634513A (en) * | 2023-10-09 | 2025-04-16 | Sony Interactive Entertainment Europe Ltd | A method for decorrelating a set of simulated audio signals in a virtual environment |
Family Cites Families (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE357043T1 (de) * | 2002-10-14 | 2007-04-15 | Thomson Licensing | Verfahren zum kodieren und dekodieren von der breite einer schallquelle in einer audioszene |
| WO2007109338A1 (en) | 2006-03-21 | 2007-09-27 | Dolby Laboratories Licensing Corporation | Low bit rate audio encoding and decoding |
| SG10201605609PA (en) | 2004-03-01 | 2016-08-30 | Dolby Lab Licensing Corp | Multichannel Audio Coding |
| EP1735774B1 (en) | 2004-04-05 | 2008-05-14 | Koninklijke Philips Electronics N.V. | Multi-channel encoder |
| TWI393121B (zh) | 2004-08-25 | 2013-04-11 | Dolby Lab Licensing Corp | 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式 |
| US7720230B2 (en) | 2004-10-20 | 2010-05-18 | Agere Systems, Inc. | Individual channel shaping for BCC schemes and the like |
| SE0402649D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
| SE0402652D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
| CN101151658B (zh) | 2005-03-30 | 2011-07-06 | 皇家飞利浦电子股份有限公司 | 多声道音频编码和解码方法、编码器和解码器 |
| WO2006132857A2 (en) | 2005-06-03 | 2006-12-14 | Dolby Laboratories Licensing Corporation | Apparatus and method for encoding audio signals with decoding instructions |
| US8626503B2 (en) * | 2005-07-14 | 2014-01-07 | Erik Gosuinus Petrus Schuijers | Audio encoding and decoding |
| KR20070025905A (ko) * | 2005-08-30 | 2007-03-08 | 엘지전자 주식회사 | 멀티채널 오디오 코딩에서 효과적인 샘플링 주파수비트스트림 구성방법 |
| JP5053849B2 (ja) | 2005-09-01 | 2012-10-24 | パナソニック株式会社 | マルチチャンネル音響信号処理装置およびマルチチャンネル音響信号処理方法 |
| US8073703B2 (en) | 2005-10-07 | 2011-12-06 | Panasonic Corporation | Acoustic signal processing apparatus and acoustic signal processing method |
| KR100888474B1 (ko) * | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| KR100803212B1 (ko) * | 2006-01-11 | 2008-02-14 | 삼성전자주식회사 | 스케일러블 채널 복호화 방법 및 장치 |
| KR101218776B1 (ko) * | 2006-01-11 | 2013-01-18 | 삼성전자주식회사 | 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체 |
| JP4814343B2 (ja) | 2006-01-19 | 2011-11-16 | エルジー エレクトロニクス インコーポレイティド | メディア信号の処理方法及び装置 |
| KR100773560B1 (ko) | 2006-03-06 | 2007-11-05 | 삼성전자주식회사 | 스테레오 신호 생성 방법 및 장치 |
| EP1999997B1 (en) | 2006-03-28 | 2011-04-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Enhanced method for signal shaping in multi-channel audio reconstruction |
| EP2000001B1 (en) | 2006-03-28 | 2011-12-21 | Telefonaktiebolaget LM Ericsson (publ) | Method and arrangement for a decoder for multi-channel surround sound |
| WO2007123788A2 (en) | 2006-04-03 | 2007-11-01 | Srs Labs, Inc. | Audio signal processing |
| US8027479B2 (en) | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
| BRPI0715312B1 (pt) | 2006-10-16 | 2021-05-04 | Koninklijke Philips Electrnics N. V. | Aparelhagem e método para transformação de parâmetros multicanais |
| MX2009003570A (es) | 2006-10-16 | 2009-05-28 | Dolby Sweden Ab | Codificacion mejorada y representacion de parametros para codificacion de objetos de mezcla descendente de multicanal. |
| AU2007328614B2 (en) | 2006-12-07 | 2010-08-26 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| RU2439719C2 (ru) | 2007-04-26 | 2012-01-10 | Долби Свиден АБ | Устройство и способ для синтезирования выходного сигнала |
| US8588427B2 (en) | 2007-09-26 | 2013-11-19 | Frauhnhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for extracting an ambient signal in an apparatus and method for obtaining weighting coefficients for extracting an ambient signal and computer program |
| MY150381A (en) * | 2007-10-09 | 2013-12-31 | Dolby Int Ab | Method and apparatus for generating a binaural audio signal |
| AU2008314030B2 (en) | 2007-10-17 | 2011-05-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio coding using upmix |
| EP2093911A3 (en) | 2007-11-28 | 2010-01-13 | Lg Electronics Inc. | Receiving system and audio data processing method thereof |
| US8126172B2 (en) | 2007-12-06 | 2012-02-28 | Harman International Industries, Incorporated | Spatial processing stereo system |
| CA2710562C (en) * | 2008-01-01 | 2014-07-22 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| US8335331B2 (en) * | 2008-01-18 | 2012-12-18 | Microsoft Corporation | Multichannel sound rendering via virtualization in a stereo loudspeaker system |
| US20090194756A1 (en) | 2008-01-31 | 2009-08-06 | Kau Derchang | Self-aligned eletrode phase change memory |
| RU2469497C2 (ru) * | 2008-02-14 | 2012-12-10 | Долби Лэборетериз Лайсенсинг Корпорейшн | Стереофоническое расширение |
| ES2387867T3 (es) * | 2008-06-26 | 2012-10-03 | FRANCE TéLéCOM | Síntesis espacial de señales de audio multicanal |
| 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 |
| EP2175670A1 (en) * | 2008-10-07 | 2010-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Binaural rendering of a multi-channel audio signal |
| MX2011011399A (es) | 2008-10-17 | 2012-06-27 | Univ Friedrich Alexander Er | Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto. |
| MX2011006248A (es) * | 2009-04-08 | 2011-07-20 | Fraunhofer Ges Forschung | Aparato, metodo y programa de computacion para mezclar en forma ascendente una señal de audio con mezcla descendente utilizando una suavizacion de valor de fase. |
| RU2520359C2 (ru) | 2009-04-15 | 2014-06-20 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Устройство подавления акустического эха и фронтальное устройство конференцсвязи |
| MY154078A (en) * | 2009-06-24 | 2015-04-30 | Fraunhofer Ges Forschung | Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages |
| US8705750B2 (en) | 2009-06-25 | 2014-04-22 | Berges Allmenndigitale Rådgivningstjeneste | Device and method for converting spatial audio signal |
| JP5793675B2 (ja) | 2009-07-31 | 2015-10-14 | パナソニックＩｐマネジメント株式会社 | 符号化装置および復号装置 |
| TWI433137B (zh) * | 2009-09-10 | 2014-04-01 | Dolby Int Ab | 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法 |
| JP5604933B2 (ja) | 2010-03-30 | 2014-10-15 | 富士通株式会社 | ダウンミクス装置およびダウンミクス方法 |
| CN103069481B (zh) * | 2010-07-20 | 2014-11-05 | 华为技术有限公司 | 音频信号合成器 |
| MY156770A (en) | 2010-08-25 | 2016-03-31 | Fraunhofer Ges Forschung | Apparatus for decoding a signal comprising transients using a combining unit and a mixer |
| BR112014010062B1 (pt) * | 2011-11-01 | 2021-12-14 | Koninklijke Philips N.V. | Codificador de objeto de áudio, decodificador de objeto de áudio, método para a codificação de objeto de áudio, e método para a decodificação de objeto de áudio |
| EP2829051B1 (en) | 2012-03-23 | 2019-07-17 | Dolby Laboratories Licensing Corporation | Placement of talkers in 2d or 3d conference scene |
| WO2014126689A1 (en) | 2013-02-14 | 2014-08-21 | Dolby Laboratories Licensing Corporation | Methods for controlling the inter-channel coherence of upmixed audio signals |
| 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 |
-
2014
- 2014-07-17 KR KR1020167004482A patent/KR101829822B1/ko active Active
- 2014-07-17 AU AU2014295207A patent/AU2014295207B2/en active Active
- 2014-07-17 MY MYPI2016000111A patent/MY195412A/en unknown
- 2014-07-17 SG SG11201600466PA patent/SG11201600466PA/en unknown
- 2014-07-17 CA CA2919080A patent/CA2919080C/en active Active
- 2014-07-17 MX MX2016000902A patent/MX361115B/es active IP Right Grant
- 2014-07-17 BR BR112016001250-0A patent/BR112016001250B1/pt active IP Right Grant
- 2014-07-17 CN CN201480052113.4A patent/CN105612766B/zh active Active
- 2014-07-17 EP EP14739483.7A patent/EP3022949B1/en active Active
- 2014-07-17 ES ES14739483.7T patent/ES2653975T3/es active Active
- 2014-07-17 WO PCT/EP2014/065397 patent/WO2015011015A1/en not_active Ceased
- 2014-07-17 PT PT147394837T patent/PT3022949T/pt unknown
- 2014-07-17 RU RU2016105755A patent/RU2665917C2/ru active
- 2014-07-17 JP JP2016528443A patent/JP6449877B2/ja active Active
- 2014-07-17 PL PL14739483T patent/PL3022949T3/pl unknown
- 2014-07-21 TW TW103124985A patent/TWI601408B/zh active
-
2016
- 2016-01-22 US US15/004,548 patent/US10431227B2/en active Active
-
2018
- 2018-08-09 US US16/059,832 patent/US12374342B2/en active Active
- 2018-09-18 JP JP2018173594A patent/JP6777700B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TW201521469A (zh) | 2015-06-01 |
| WO2015011015A1 (en) | 2015-01-29 |
| MX361115B (es) | 2018-11-28 |
| KR101829822B1 (ko) | 2018-03-29 |
| BR112016001250A2 (enrdf_load_stackoverflow) | 2017-07-25 |
| PL3022949T3 (pl) | 2018-04-30 |
| KR20160039634A (ko) | 2016-04-11 |
| TWI601408B (zh) | 2017-10-01 |
| US20160247507A1 (en) | 2016-08-25 |
| RU2665917C2 (ru) | 2018-09-04 |
| RU2016105755A (ru) | 2017-08-25 |
| CN105612766A (zh) | 2016-05-25 |
| ES2653975T3 (es) | 2018-02-09 |
| US10431227B2 (en) | 2019-10-01 |
| CN105612766B (zh) | 2018-07-27 |
| US12374342B2 (en) | 2025-07-29 |
| CA2919080A1 (en) | 2015-01-29 |
| CA2919080C (en) | 2018-06-05 |
| BR112016001250B1 (pt) | 2022-07-26 |
| PT3022949T (pt) | 2018-01-23 |
| EP3022949B1 (en) | 2017-10-18 |
| US20180350375A1 (en) | 2018-12-06 |
| MX2016000902A (es) | 2016-05-31 |
| JP2019032541A (ja) | 2019-02-28 |
| MY195412A (en) | 2023-01-19 |
| AU2014295207A1 (en) | 2016-03-10 |
| JP2016528811A (ja) | 2016-09-15 |
| JP6777700B2 (ja) | 2020-10-28 |
| EP3022949A1 (en) | 2016-05-25 |
| JP6449877B2 (ja) | 2019-01-09 |
| AU2014295207B2 (en) | 2017-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SG11201600466PA (en) | Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals | |
| ZA201601081B (en) | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using residual-signal-based adjustment of a contribution of a decorrelated signal | |
| ZA201601078B (en) | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals | |
| ZA201601047B (en) | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals | |
| ZA201601010B (en) | Apparatus, method and computer program for decoding an encoded audio signal | |
| ZA201506312B (en) | Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extension | |
| TWI560702B (en) | Audio signal processing decoder and encoder, system, method of processing input audio signal, computer program | |
| IL241739A (en) | Encoder and decode audio | |
| IL242410B (en) | Audio encoder and decoder | |
| EP3007469A4 (en) | Audio signal output device and method, encoding device and method, decoding device and method, and program | |
| IL240117A0 (en) | Audio encoder and decoder | |
| EP3023984A4 (en) | Encoder and encoding method for multichannel signal, and decoder and decoding method for multichannel signal | |
| HK40120298A (en) | 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 | |
| HK40095861A (en) | Coding of multichannel audio content | |
| HK40095860A (en) | Coding of multichannel audio content | |
| HK40117863A (en) | Concept for audio encoding and decoding for audio channels and audio objects | |
| HK40001584B (en) | Audio encoder and decoder | |
| TH1601000314A (th) | ตัวถอดรหัสเสียงหลายช่องสัญญาณ ตัวเข้ารหัสเสียงหลายช่องสัญญาณ วิธีการ โปรแกรมคอมพิวเตอร์ และการแสดงแทนเสียงที่ได้รับการเข้ารหัสโดยการใช้ การสลายการสหสัมพันธ์ของสัญญาณเสียงที่ได้รับการเรนเดอร์ | |
| HK40015663B (en) | Coding of multichannel audio content |