ATE503244T1 - Binauraler mehrkanal-decoder im kontext nichtenergiesparender upmix-regeln - Google Patents
Binauraler mehrkanal-decoder im kontext nichtenergiesparender upmix-regelnInfo
- Publication number
- ATE503244T1 ATE503244T1 AT06791818T AT06791818T ATE503244T1 AT E503244 T1 ATE503244 T1 AT E503244T1 AT 06791818 T AT06791818 T AT 06791818T AT 06791818 T AT06791818 T AT 06791818T AT E503244 T1 ATE503244 T1 AT E503244T1
- Authority
- AT
- Austria
- Prior art keywords
- binaural
- upmix
- channel decoder
- context
- energy saving
- Prior art date
Links
- 238000001914 filtration Methods 0.000 abstract 1
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
- G10L19/008—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
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/307—Frequency adjustment, e.g. tone control
-
- 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
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- 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
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
-
- 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)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80381906P | 2006-06-02 | 2006-06-02 | |
PCT/EP2006/008613 WO2007140809A1 (en) | 2006-06-02 | 2006-09-04 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE503244T1 true ATE503244T1 (de) | 2011-04-15 |
Family
ID=37685624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06791818T ATE503244T1 (de) | 2006-06-02 | 2006-09-04 | Binauraler mehrkanal-decoder im kontext nichtenergiesparender upmix-regeln |
Country Status (13)
Country | Link |
---|---|
US (19) | US8027479B2 (de) |
EP (2) | EP2024967B1 (de) |
JP (1) | JP4834153B2 (de) |
KR (1) | KR101004834B1 (de) |
CN (3) | CN102547551B (de) |
AT (1) | ATE503244T1 (de) |
DE (1) | DE602006020936D1 (de) |
ES (1) | ES2527918T3 (de) |
HK (2) | HK1124156A1 (de) |
MY (2) | MY180689A (de) |
SI (1) | SI2024967T1 (de) |
TW (1) | TWI338461B (de) |
WO (1) | WO2007140809A1 (de) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1905002B1 (de) * | 2005-05-26 | 2013-05-22 | LG Electronics Inc. | Verfahren und vorrichtung zum decodieren von audiosignalen |
JP4988716B2 (ja) | 2005-05-26 | 2012-08-01 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号のデコーディング方法及び装置 |
EP1946297B1 (de) * | 2005-09-14 | 2017-03-08 | LG Electronics Inc. | Verfahren und vorrichtung zum decodieren eines audiosignals |
US20080221907A1 (en) * | 2005-09-14 | 2008-09-11 | Lg Electronics, Inc. | Method and Apparatus for Decoding an Audio Signal |
WO2007083952A1 (en) * | 2006-01-19 | 2007-07-26 | Lg Electronics Inc. | Method and apparatus for processing a media signal |
EP1984913A4 (de) | 2006-02-07 | 2011-01-12 | Lg Electronics Inc | Vorrichtung und verfahren zum codieren/decodieren eines signals |
US8027479B2 (en) | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
US20080235006A1 (en) * | 2006-08-18 | 2008-09-25 | Lg Electronics, Inc. | Method and Apparatus for Decoding an Audio Signal |
JP4838361B2 (ja) * | 2006-11-15 | 2011-12-14 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号のデコーディング方法及びその装置 |
WO2008069584A2 (en) * | 2006-12-07 | 2008-06-12 | Lg Electronics Inc. | A method and an apparatus for decoding an audio signal |
US20110282674A1 (en) * | 2007-11-27 | 2011-11-17 | Nokia Corporation | Multichannel audio coding |
KR101061129B1 (ko) * | 2008-04-24 | 2011-08-31 | 엘지전자 주식회사 | 오디오 신호의 처리 방법 및 이의 장치 |
BR122020009727B1 (pt) * | 2008-05-23 | 2021-04-06 | Koninklijke Philips N.V. | Método |
KR101614160B1 (ko) | 2008-07-16 | 2016-04-20 | 한국전자통신연구원 | 포스트 다운믹스 신호를 지원하는 다객체 오디오 부호화 장치 및 복호화 장치 |
CA2820199C (en) * | 2008-07-31 | 2017-02-28 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Signal generation for binaural signals |
EP2175670A1 (de) * | 2008-10-07 | 2010-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Binaurale Aufbereitung eines Mehrkanal-Audiosignals |
JP5608660B2 (ja) | 2008-10-10 | 2014-10-15 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | エネルギ保存型マルチチャネルオーディオ符号化 |
JP5524237B2 (ja) * | 2008-12-19 | 2014-06-18 | ドルビー インターナショナル アーベー | 空間キューパラメータを用いてマルチチャンネルオーディオ信号に反響を適用する方法と装置 |
WO2010073187A1 (en) * | 2008-12-22 | 2010-07-01 | Koninklijke Philips Electronics N.V. | Generating an output signal by send effect processing |
WO2010087627A2 (en) * | 2009-01-28 | 2010-08-05 | Lg Electronics Inc. | A method and an apparatus for decoding an audio signal |
KR101283783B1 (ko) * | 2009-06-23 | 2013-07-08 | 한국전자통신연구원 | 고품질 다채널 오디오 부호화 및 복호화 장치 |
US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
CN102667923B (zh) | 2009-10-20 | 2014-11-05 | 弗兰霍菲尔运输应用研究公司 | 音频编码器、音频解码器、用于将音频信息编码的方法、用于将音频信息解码的方法 |
KR101710113B1 (ko) * | 2009-10-23 | 2017-02-27 | 삼성전자주식회사 | 위상 정보와 잔여 신호를 이용한 부호화/복호화 장치 및 방법 |
EP2326108B1 (de) * | 2009-11-02 | 2015-06-03 | Harman Becker Automotive Systems GmbH | Phasenentzerrung für Audiosystem |
KR101405976B1 (ko) * | 2010-01-06 | 2014-06-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
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 |
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 |
CN101835072B (zh) * | 2010-04-06 | 2011-11-23 | 瑞声声学科技(深圳)有限公司 | 虚拟环绕声处理方法 |
RU2559899C2 (ru) | 2010-04-09 | 2015-08-20 | Долби Интернешнл Аб | Стереофоническое кодирование на основе mdct с комплексным предсказанием |
KR20110116079A (ko) | 2010-04-17 | 2011-10-25 | 삼성전자주식회사 | 멀티 채널 신호의 부호화/복호화 장치 및 방법 |
CN103026406B (zh) * | 2010-09-28 | 2014-10-08 | 华为技术有限公司 | 用于对已解码多通道音频信号或已解码立体声信号进行后处理的装置和方法 |
JP5533502B2 (ja) * | 2010-09-28 | 2014-06-25 | 富士通株式会社 | オーディオ符号化装置、オーディオ符号化方法及びオーディオ符号化用コンピュータプログラム |
CN103262158B (zh) * | 2010-09-28 | 2015-07-29 | 华为技术有限公司 | 对解码的多声道音频信号或立体声信号进行后处理的装置和方法 |
WO2012169808A2 (ko) * | 2011-06-07 | 2012-12-13 | 삼성전자 주식회사 | 오디오 신호 처리방법, 오디오 부호화장치, 오디오 복호화장치, 및 이를 채용하는 단말기 |
US9178553B2 (en) * | 2012-01-31 | 2015-11-03 | Broadcom Corporation | Systems and methods for enhancing audio quality of FM receivers |
US9602927B2 (en) * | 2012-02-13 | 2017-03-21 | Conexant Systems, Inc. | Speaker and room virtualization using headphones |
EP2702776B1 (de) | 2012-02-17 | 2015-09-23 | Huawei Technologies Co., Ltd. | Parametrischer kodierer zur kodierung eines mehrkanal-audiosignals |
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 |
CN105229730A (zh) * | 2012-11-09 | 2016-01-06 | 斯托明瑞士有限责任公司 | 多信道信号的非线性逆编码 |
WO2014164361A1 (en) * | 2013-03-13 | 2014-10-09 | Dts Llc | System and methods for processing stereo audio content |
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 |
CN108806704B (zh) | 2013-04-19 | 2023-06-06 | 韩国电子通信研究院 | 多信道音频信号处理装置及方法 |
US9384741B2 (en) * | 2013-05-29 | 2016-07-05 | Qualcomm Incorporated | Binauralization of rotated higher order ambisonics |
US9420393B2 (en) | 2013-05-29 | 2016-08-16 | Qualcomm Incorporated | Binaural rendering of spherical harmonic coefficients |
US9215545B2 (en) * | 2013-05-31 | 2015-12-15 | Bose Corporation | Sound stage controller for a near-field speaker-based audio system |
EP2830332A3 (de) * | 2013-07-22 | 2015-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren, Signalverarbeitungseinheit und Computerprogramm zur Zuordnung von Eingabekanälen einer Eingangskanalkonfiguration an Ausgabekanäle einer Ausgabekanalkonfiguration |
CN105612766B (zh) * | 2013-07-22 | 2018-07-27 | 弗劳恩霍夫应用研究促进协会 | 使用渲染音频信号的解相关的多声道音频解码器、多声道音频编码器、方法、以及计算机可读介质 |
EP2830336A3 (de) | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Durch Renderer gesteuerter, räumlicher Upmix |
EP2830050A1 (de) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur verbesserten Codierung eines räumlichen Audioobjekts |
EP2830047A1 (de) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur verzögerungsarmen Codierung von Objektmetadaten |
EP2830045A1 (de) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Konzept zur Audiocodierung und Audiodecodierung für Audiokanäle und Audioobjekte |
EP2830334A1 (de) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mehrkanaliger Audiodecodierer, mehrkanaliger Audiocodierer, Verfahren, Computerprogramm und codierte Audiodarstellung unter Verwendung einer Dekorrelation gerenderter Audiosignale |
US9319819B2 (en) * | 2013-07-25 | 2016-04-19 | Etri | Binaural rendering method and apparatus for decoding multi channel audio |
TWI713018B (zh) | 2013-09-12 | 2020-12-11 | 瑞典商杜比國際公司 | 多聲道音訊系統中之解碼方法、解碼裝置、包含用於執行解碼方法的指令之非暫態電腦可讀取的媒體之電腦程式產品、包含解碼裝置的音訊系統 |
EP2866227A1 (de) | 2013-10-22 | 2015-04-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Dekodierung und Kodierung einer Downmix-Matrix, Verfahren zur Darstellung von Audioinhalt, Kodierer und Dekodierer für eine Downmix-Matrix, Audiokodierer und Audiodekodierer |
CN109036441B (zh) * | 2014-03-24 | 2023-06-06 | 杜比国际公司 | 对高阶高保真立体声信号应用动态范围压缩的方法和设备 |
WO2015186535A1 (ja) * | 2014-06-06 | 2015-12-10 | ソニー株式会社 | オーディオ信号処理装置および方法、符号化装置および方法、並びにプログラム |
US9883309B2 (en) * | 2014-09-25 | 2018-01-30 | Dolby Laboratories Licensing Corporation | Insertion of sound objects into a downmixed audio signal |
WO2016108655A1 (ko) | 2014-12-31 | 2016-07-07 | 한국전자통신연구원 | 다채널 오디오 신호의 인코딩 방법 및 상기 인코딩 방법을 수행하는 인코딩 장치, 그리고, 다채널 오디오 신호의 디코딩 방법 및 상기 디코딩 방법을 수행하는 디코딩 장치 |
KR20160081844A (ko) * | 2014-12-31 | 2016-07-08 | 한국전자통신연구원 | 다채널 오디오 신호의 인코딩 방법 및 상기 인코딩 방법을 수행하는 인코딩 장치, 그리고, 다채널 오디오 신호의 디코딩 방법 및 상기 디코딩 방법을 수행하는 디코딩 장치 |
EP3067885A1 (de) * | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zur verschlüsselung oder entschlüsselung eines mehrkanalsignals |
GB2544458B (en) * | 2015-10-08 | 2019-10-02 | Facebook Inc | Binaural synthesis |
US20180034757A1 (en) | 2016-08-01 | 2018-02-01 | Facebook, Inc. | Systems and methods to manage media content items |
CN108665902B (zh) * | 2017-03-31 | 2020-12-01 | 华为技术有限公司 | 多声道信号的编解码方法和编解码器 |
CN109036446B (zh) * | 2017-06-08 | 2022-03-04 | 腾讯科技(深圳)有限公司 | 一种音频数据处理方法以及相关设备 |
CN111434049B (zh) | 2017-06-19 | 2021-06-11 | 弗吉尼亚科技知识产权有限公司 | 使用多天线收发器无线传输的信息的编码和解码 |
US10749594B1 (en) | 2017-08-18 | 2020-08-18 | DeepSig Inc. | Learning-based space communications systems |
DE102017124046A1 (de) * | 2017-10-16 | 2019-04-18 | Ask Industries Gmbh | Verfahren zur Durchführung eines Morphingvorgangs |
CN110853658B (zh) * | 2019-11-26 | 2021-12-07 | 中国电影科学技术研究所 | 音频信号的下混方法、装置、计算机设备及可读存储介质 |
CN111768793B (zh) * | 2020-07-11 | 2023-09-01 | 北京百瑞互联技术有限公司 | 一种lc3音频编码器编码优化方法、系统、存储介质 |
TWI839606B (zh) * | 2021-04-10 | 2024-04-21 | 英霸聲學科技股份有限公司 | 音訊處理方法以及音訊處理裝置 |
WO2022258876A1 (en) * | 2021-06-10 | 2022-12-15 | Nokia Technologies Oy | Parametric spatial audio rendering |
GB2609667A (en) * | 2021-08-13 | 2023-02-15 | British Broadcasting Corp | Audio rendering |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3571794A (en) * | 1967-09-27 | 1971-03-23 | Bell Telephone Labor Inc | Automatic synchronization recovery for data systems utilizing burst-error-correcting cyclic codes |
US5610986A (en) * | 1994-03-07 | 1997-03-11 | Miles; Michael T. | Linear-matrix audio-imaging system and image analyzer |
US5727068A (en) * | 1996-03-01 | 1998-03-10 | Cinema Group, Ltd. | Matrix decoding method and apparatus |
US6757659B1 (en) | 1998-11-16 | 2004-06-29 | Victor Company Of Japan, Ltd. | Audio signal processing apparatus |
US7660424B2 (en) * | 2001-02-07 | 2010-02-09 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
US20030035553A1 (en) * | 2001-08-10 | 2003-02-20 | Frank Baumgarte | Backwards-compatible perceptual coding of spatial cues |
SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
DE60328402D1 (de) | 2002-09-23 | 2009-08-27 | Koninkl Philips Electronics Nv | Tonsignalerzeugung |
US7447317B2 (en) | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
US7680289B2 (en) * | 2003-11-04 | 2010-03-16 | Texas Instruments Incorporated | Binaural sound localization using a formant-type cascade of resonators and anti-resonators |
US7725324B2 (en) * | 2003-12-19 | 2010-05-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Constrained filter encoding of polyphonic signals |
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 |
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 |
US7720230B2 (en) * | 2004-10-20 | 2010-05-18 | Agere Systems, Inc. | Individual channel shaping for BCC schemes and the like |
US20060106620A1 (en) * | 2004-10-28 | 2006-05-18 | Thompson Jeffrey K | Audio spatial environment down-mixer |
US7853022B2 (en) * | 2004-10-28 | 2010-12-14 | Thompson Jeffrey K | Audio spatial environment engine |
US20060093164A1 (en) * | 2004-10-28 | 2006-05-04 | Neural Audio, Inc. | Audio spatial environment engine |
SE0402652D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
DE102004053090A1 (de) | 2004-11-03 | 2006-05-04 | Basf Ag | Verfahren zur Herstellung von Natriumdithionit |
EP1810396A1 (de) | 2004-11-05 | 2007-07-25 | Labofa Munch A/S | Antriebsmechanismus zum herauf- und herabfahren einer tischoberfläche |
KR100682904B1 (ko) * | 2004-12-01 | 2007-02-15 | 삼성전자주식회사 | 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법 |
US7903824B2 (en) * | 2005-01-10 | 2011-03-08 | Agere Systems Inc. | Compact side information for parametric coding of spatial audio |
EP1691348A1 (de) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametrische kombinierte Kodierung von Audio-Quellen |
US7751572B2 (en) * | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
EP1905002B1 (de) * | 2005-05-26 | 2013-05-22 | LG Electronics Inc. | Verfahren und vorrichtung zum decodieren von audiosignalen |
WO2007080211A1 (en) * | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
KR101358700B1 (ko) * | 2006-02-21 | 2014-02-07 | 코닌클리케 필립스 엔.브이. | 오디오 인코딩 및 디코딩 |
KR100773560B1 (ko) * | 2006-03-06 | 2007-11-05 | 삼성전자주식회사 | 스테레오 신호 생성 방법 및 장치 |
WO2007110103A1 (en) * | 2006-03-24 | 2007-10-04 | Dolby Sweden Ab | Generation of spatial downmixes from parametric representations of multi channel signals |
FR2899423A1 (fr) * | 2006-03-28 | 2007-10-05 | France Telecom | Procede et dispositif de spatialisation sonore binaurale efficace dans le domaine transforme. |
US8027479B2 (en) * | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
EP2175670A1 (de) * | 2008-10-07 | 2010-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Binaurale Aufbereitung eines Mehrkanal-Audiosignals |
TWI525987B (zh) * | 2010-03-10 | 2016-03-11 | 杜比實驗室特許公司 | 在單一播放模式中組合響度量測的系統 |
BR112012026324B1 (pt) * | 2010-04-13 | 2021-08-17 | Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E. V | Codificador de aúdio ou vídeo, decodificador de aúdio ou vídeo e métodos relacionados para o processamento do sinal de aúdio ou vídeo de múltiplos canais usando uma direção de previsão variável |
EP4372746A2 (de) * | 2014-10-10 | 2024-05-22 | Dolby Laboratories Licensing Corporation | Übertragungsagnostische präsentationsbasierte programmlautstärke |
-
2006
- 2006-09-01 US US11/469,818 patent/US8027479B2/en active Active
- 2006-09-04 MY MYPI2013002215A patent/MY180689A/en unknown
- 2006-09-04 EP EP06791818A patent/EP2024967B1/de active Active
- 2006-09-04 CN CN201110402529.2A patent/CN102547551B/zh active Active
- 2006-09-04 JP JP2009512420A patent/JP4834153B2/ja active Active
- 2006-09-04 DE DE602006020936T patent/DE602006020936D1/de active Active
- 2006-09-04 ES ES10155535.7T patent/ES2527918T3/es active Active
- 2006-09-04 EP EP10155535.7A patent/EP2216776B1/de active Active
- 2006-09-04 CN CNA2006800548289A patent/CN101460997A/zh active Pending
- 2006-09-04 KR KR1020087029286A patent/KR101004834B1/ko active IP Right Grant
- 2006-09-04 TW TW095132641A patent/TWI338461B/zh active
- 2006-09-04 SI SI200631042T patent/SI2024967T1/sl unknown
- 2006-09-04 MY MYPI20084572A patent/MY157026A/en unknown
- 2006-09-04 WO PCT/EP2006/008613 patent/WO2007140809A1/en active Application Filing
- 2006-09-04 AT AT06791818T patent/ATE503244T1/de not_active IP Right Cessation
- 2006-09-04 CN CN201110402525.4A patent/CN102523552B/zh active Active
-
2009
- 2009-04-23 HK HK09103758.7A patent/HK1124156A1/xx unknown
- 2009-04-23 HK HK11100774.9A patent/HK1146975A1/xx unknown
-
2010
- 2010-12-27 US US12/979,192 patent/US8948405B2/en active Active
-
2014
- 2014-07-30 US US14/447,054 patent/US9699585B2/en active Active
-
2017
- 2017-06-01 US US15/611,346 patent/US20170272885A1/en not_active Abandoned
- 2017-11-21 US US15/819,885 patent/US10015614B2/en active Active
- 2017-11-21 US US15/819,652 patent/US9992601B2/en active Active
- 2017-11-22 US US15/820,882 patent/US10021502B2/en active Active
- 2017-12-15 US US15/844,368 patent/US10085105B2/en active Active
- 2017-12-15 US US15/844,328 patent/US10091603B2/en active Active
- 2017-12-15 US US15/844,342 patent/US10123146B2/en active Active
- 2017-12-20 US US15/849,534 patent/US10097941B2/en active Active
- 2017-12-20 US US15/849,525 patent/US10097940B2/en active Active
-
2018
- 2018-12-11 US US16/216,905 patent/US10412525B2/en active Active
- 2018-12-11 US US16/216,884 patent/US10469972B2/en active Active
- 2018-12-11 US US16/216,892 patent/US10412524B2/en active Active
- 2018-12-11 US US16/216,920 patent/US10412526B2/en active Active
-
2019
- 2019-09-25 US US16/583,184 patent/US10863299B2/en active Active
-
2020
- 2020-12-03 US US17/110,903 patent/US11601773B2/en active Active
-
2023
- 2023-03-03 US US18/117,267 patent/US20230209291A1/en active Pending
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE503244T1 (de) | Binauraler mehrkanal-decoder im kontext nichtenergiesparender upmix-regeln | |
ES2587196T3 (es) | Extracción de una señal directa/de ambiente de una señal de mezcla descendente e información paramétrica espacial | |
DE602005006424D1 (de) | Stereokompatible mehrkanal-audiokodierung | |
NO20180980A1 (no) | Kompatibel flerkanal-koding/dekoding | |
NO20084409L (no) | Fremgangsmate for signalforming i flerkanal audiogjenoppretting | |
ATE543343T1 (de) | Tonsignalverarbeitung | |
RU2010147691A (ru) | Способ кодирования и устройство для декодирования основывающегося на объектах аудиосигнала | |
TW200625275A (en) | Cue-based audio coding/decoding | |
MY196198A (en) | Apparatus and Method for Downmixing or Upmixing a Multichannel Signal Using Phase Compensation | |
BRPI0509100A (pt) | codificador de multicanal operável para processar sinais de entrada, processador de sinal, método para codificar sinais de entrada em um codificador de multicanal, dados de saìda codificados, decodificador de multicanal para decodificar dados de saìda gerados por um codificador de multicanal, e, método para decodificar dados codificados em um decodificador de multicanal | |
TW200737127A (en) | Reduced number of channels decoding | |
MX2009005159A (es) | Un metodo y un aparato para descodificar una señal de audio. | |
MY152056A (en) | Binaural rendering of a multi-channel audio signal | |
ATE523877T1 (de) | Audiodecodierung | |
ATE524939T1 (de) | Erweiterung von audiosignalen durch ermöglichen einer neuabmischung | |
ATE354160T1 (de) | Audiosignalcodierung oder -decodierung | |
ATE557552T1 (de) | Verfahren, vorrichtung, kodierer, dekodierer und audiosystem | |
PL2206113T3 (pl) | Urządzenie i sposób wytwarzania sygnału wielokanałowego z przetwarzaniem sygnałów mowy | |
DE602007007457D1 (de) | Ableitung von mittelkanalton | |
BRPI0507207A8 (pt) | Equipamento e método para o processamento de um sinal multicanais | |
BRPI0813723A2 (pt) | processamento de áudio que utiliza análise de cena auditiva e assimetria espectral | |
MY176410A (en) | Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix/upmix cases | |
WO2009128663A3 (en) | A method and an apparatus for processing an audio signal | |
ATE511691T1 (de) | Auf virtuellen quellenpositionsinformationen basierte quantisierung und dequantisierung von kanalniveauunterschieden | |
MY196223A (en) | Binaural Multi-Channel Decoder in the Context of Non-Energy-Conserving Upmix Rules |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |