ATE542216T1 - Vorrichtung und verfahren zum kombinieren mehrerer parametrisch kodierter audioquellen - Google Patents
Vorrichtung und verfahren zum kombinieren mehrerer parametrisch kodierter audioquellenInfo
- Publication number
- ATE542216T1 ATE542216T1 AT07724528T AT07724528T ATE542216T1 AT E542216 T1 ATE542216 T1 AT E542216T1 AT 07724528 T AT07724528 T AT 07724528T AT 07724528 T AT07724528 T AT 07724528T AT E542216 T1 ATE542216 T1 AT E542216T1
- Authority
- AT
- Austria
- Prior art keywords
- audio sources
- coded audio
- combining several
- several parametric
- parametric coded
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Circuit For Audible Band Transducer (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81941906P | 2006-07-07 | 2006-07-07 | |
| PCT/EP2007/003598 WO2008003362A1 (en) | 2006-07-07 | 2007-04-24 | Apparatus and method for combining multiple parametrically coded audio sources |
| US11/739,544 US8139775B2 (en) | 2006-07-07 | 2007-04-24 | Concept for combining multiple parametrically coded audio sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE542216T1 true ATE542216T1 (de) | 2012-02-15 |
Family
ID=38191359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07724528T ATE542216T1 (de) | 2006-07-07 | 2007-04-24 | Vorrichtung und verfahren zum kombinieren mehrerer parametrisch kodierter audioquellen |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US8139775B2 (de) |
| EP (2) | EP2112652B1 (de) |
| JP (1) | JP5134623B2 (de) |
| KR (1) | KR101056325B1 (de) |
| AR (1) | AR061241A1 (de) |
| AT (1) | ATE542216T1 (de) |
| AU (2) | AU2007271532B2 (de) |
| BR (1) | BRPI0713236B1 (de) |
| CA (1) | CA2656867C (de) |
| ES (2) | ES2396072T3 (de) |
| IL (1) | IL196217A (de) |
| MX (1) | MX2009000086A (de) |
| NO (2) | NO341259B1 (de) |
| PL (2) | PL2038878T3 (de) |
| RU (1) | RU2407227C2 (de) |
| TW (1) | TWI336881B (de) |
| WO (1) | WO2008003362A1 (de) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101294022B1 (ko) * | 2006-02-03 | 2013-08-08 | 한국전자통신연구원 | 공간큐를 이용한 다객체 또는 다채널 오디오 신호의 랜더링제어 방법 및 그 장치 |
| ATE447224T1 (de) * | 2006-03-13 | 2009-11-15 | France Telecom | Gemeinsame schallsynthese und -spatialisierung |
| RU2009111270A (ru) * | 2006-08-30 | 2010-10-10 | Нек Корпорейшн (Jp) | Способ смешения речи и сервер многоточечной конференции и программа, использующая этот способ |
| JP5238706B2 (ja) * | 2006-09-29 | 2013-07-17 | エルジー エレクトロニクス インコーポレイティド | オブジェクトベースオーディオ信号のエンコーディング/デコーディング方法及びその装置 |
| AU2007312598B2 (en) * | 2006-10-16 | 2011-01-20 | Dolby International Ab | Enhanced coding and parameter representation of multichannel downmixed object coding |
| EP2082397B1 (de) * | 2006-10-16 | 2011-12-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren für mehrkanalparameterumwandlung |
| EP2102856A4 (de) * | 2006-12-07 | 2010-01-13 | Lg Electronics Inc | Verfahren und vorrichtung zum verarbeiten eines audiosignals |
| US8265941B2 (en) | 2006-12-07 | 2012-09-11 | Lg Electronics Inc. | Method and an apparatus for decoding an audio signal |
| WO2008100067A1 (en) * | 2007-02-13 | 2008-08-21 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| CA2645915C (en) | 2007-02-14 | 2012-10-23 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
| US9118805B2 (en) * | 2007-06-27 | 2015-08-25 | Nec Corporation | Multi-point connection device, signal analysis and device, method, and program |
| CN101578655B (zh) * | 2007-10-16 | 2013-06-05 | 松下电器产业株式会社 | 流合成装置、解码装置、方法 |
| JP5302980B2 (ja) * | 2008-03-04 | 2013-10-02 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 複数の入力データストリームのミキシングのための装置 |
| WO2009131066A1 (ja) * | 2008-04-21 | 2009-10-29 | 日本電気株式会社 | 信号分析制御及び信号制御のシステム、装置、方法及びプログラム |
| RU2495503C2 (ru) * | 2008-07-29 | 2013-10-10 | Панасоник Корпорэйшн | Устройство кодирования звука, устройство декодирования звука, устройство кодирования и декодирования звука и система проведения телеконференций |
| EP2154910A1 (de) | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Mischen von Raumtonströmen |
| US8504184B2 (en) * | 2009-02-04 | 2013-08-06 | Panasonic Corporation | Combination device, telecommunication system, and combining method |
| WO2010091555A1 (zh) * | 2009-02-13 | 2010-08-19 | 华为技术有限公司 | 一种立体声编码方法和装置 |
| JP5340296B2 (ja) * | 2009-03-26 | 2013-11-13 | パナソニック株式会社 | 復号化装置、符号化復号化装置および復号化方法 |
| FR2944403B1 (fr) * | 2009-04-10 | 2017-02-03 | Inst Polytechnique Grenoble | Procede et dispositif de formation d'un signal mixe, procede et dispositif de separation de signaux, et signal correspondant |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| 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 |
| EP2489038B1 (de) * | 2009-11-20 | 2016-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur bereitstellung einer aufwärtsmischsignaldarstellung auf basis einer abwärtsmischsignaldarstellung, vorrichtung zur bereitstellung eines bitstreams zur darstellung eines mehrkanaltonsignals, verfahren, computerprogramme und bitstream zur darstellung eines mehrkanaltonsignals mit einem linearen kombinationsparameter |
| US8786852B2 (en) | 2009-12-02 | 2014-07-22 | Lawrence Livermore National Security, Llc | Nanoscale array structures suitable for surface enhanced raman scattering and methods related thereto |
| WO2011071928A2 (en) * | 2009-12-07 | 2011-06-16 | Pixel Instruments Corporation | Dialogue detector and correction |
| US8437480B2 (en) * | 2009-12-17 | 2013-05-07 | Stmicroelectronics Asia Pacific Pte Ltd. | Adaptive loudness levelling for digital audio signals |
| TWI557723B (zh) | 2010-02-18 | 2016-11-11 | 杜比實驗室特許公司 | 解碼方法及系統 |
| CN102222503B (zh) * | 2010-04-14 | 2013-08-28 | 华为终端有限公司 | 一种音频信号的混音处理方法、装置及系统 |
| US12002476B2 (en) | 2010-07-19 | 2024-06-04 | Dolby International Ab | Processing of audio signals during high frequency reconstruction |
| FR2966277B1 (fr) * | 2010-10-13 | 2017-03-31 | Inst Polytechnique Grenoble | Procede et dispositif de formation d'un signal mixe numerique audio, procede et dispositif de separation de signaux, et signal correspondant |
| CA2823907A1 (en) * | 2011-01-06 | 2012-07-12 | Hank Risan | Synthetic simulation of a media recording |
| US9589550B2 (en) * | 2011-09-30 | 2017-03-07 | Harman International Industries, Inc. | Methods and systems for measuring and reporting an energy level of a sound component within a sound mix |
| 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 |
| IN2014CN03413A (de) * | 2011-11-01 | 2015-07-03 | Koninkl Philips Nv | |
| KR101970589B1 (ko) * | 2011-11-28 | 2019-04-19 | 삼성전자주식회사 | 음성 신호 송신 장치, 음성 신호 수신 장치 및 그 방법 |
| JP6267860B2 (ja) * | 2011-11-28 | 2018-01-24 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 音声信号送信装置、音声信号受信装置及びその方法 |
| EP2600343A1 (de) * | 2011-12-02 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Mischen von Raumtoncodierungsstreams auf Geometriebasis |
| US9395304B2 (en) | 2012-03-01 | 2016-07-19 | Lawrence Livermore National Security, Llc | Nanoscale structures on optical fiber for surface enhanced Raman scattering and methods related thereto |
| JP6141980B2 (ja) * | 2012-08-10 | 2017-06-07 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 空間オーディオオブジェクト符号化においてオーディオ情報を適応させる装置および方法 |
| WO2014035864A1 (en) * | 2012-08-31 | 2014-03-06 | Dolby Laboratories Licensing Corporation | Processing audio objects in principal and supplementary encoded audio signals |
| EP2898506B1 (de) * | 2012-09-21 | 2018-01-17 | Dolby Laboratories Licensing Corporation | Geschichteter ansatz für räumliche audiocodierung |
| EP2757559A1 (de) * | 2013-01-22 | 2014-07-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Codierung räumlicher Audioobjekte mittels versteckter Objekte zur Signalmixmanipulierung |
| US9093064B2 (en) | 2013-03-11 | 2015-07-28 | The Nielsen Company (Us), Llc | Down-mixing compensation for audio watermarking |
| EP2790419A1 (de) * | 2013-04-12 | 2014-10-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Mittelsignalskalierung und stereophone Verbesserung auf Basis eines Signal-to-Downmix-Verhältnisses |
| US8804971B1 (en) * | 2013-04-30 | 2014-08-12 | Dolby International Ab | Hybrid encoding of higher frequency and downmixed low frequency content of multichannel audio |
| EP2973551B1 (de) * | 2013-05-24 | 2017-05-03 | Dolby International AB | Rekonstruktion von audioszenen aus einem downmix |
| BR112015029132B1 (pt) | 2013-05-24 | 2022-05-03 | Dolby International Ab | Método para codificar um mosaico de tempo/frequência de uma cena de áudio, codificador que codifica um mosaico de tempo/frequência de uma cena de áudio, método para decodificar um mosaico de tempo-frequência de uma cena de áudio, decodificador que decodifica um mosaico de tempo-frequência de uma cena de áudio e meio legível em computador. |
| US10049683B2 (en) | 2013-10-21 | 2018-08-14 | Dolby International Ab | Audio encoder and decoder |
| GB2549532A (en) * | 2016-04-22 | 2017-10-25 | Nokia Technologies Oy | Merging audio signals with spatial metadata |
| CN118314908A (zh) * | 2023-01-06 | 2024-07-09 | 华为技术有限公司 | 场景音频解码方法及电子设备 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4236989C2 (de) * | 1992-11-02 | 1994-11-17 | Fraunhofer Ges Forschung | Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle |
| TW419645B (en) | 1996-05-24 | 2001-01-21 | Koninkl Philips Electronics Nv | A method for coding Human speech and an apparatus for reproducing human speech so coded |
| KR100335611B1 (ko) * | 1997-11-20 | 2002-10-09 | 삼성전자 주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치 |
| US6330533B2 (en) | 1998-08-24 | 2001-12-11 | Conexant Systems, Inc. | Speech encoder adaptively applying pitch preprocessing with warping of target signal |
| US6539357B1 (en) * | 1999-04-29 | 2003-03-25 | Agere Systems Inc. | Technique for parametric coding of a signal containing information |
| US7292901B2 (en) * | 2002-06-24 | 2007-11-06 | Agere Systems Inc. | Hybrid multi-channel/cue coding/decoding of audio signals |
| SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
| ES2300567T3 (es) * | 2002-04-22 | 2008-06-16 | Koninklijke Philips Electronics N.V. | Representacion parametrica de audio espacial. |
| US7039204B2 (en) * | 2002-06-24 | 2006-05-02 | Agere Systems Inc. | Equalization for audio mixing |
| US20050062843A1 (en) * | 2003-09-22 | 2005-03-24 | Bowers Richard D. | Client-side audio mixing for conferencing |
| 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 |
| JP4495209B2 (ja) * | 2004-03-12 | 2010-06-30 | ノキア コーポレイション | 符号化済みマルチチャンネルオーディオ信号に基づくモノオーディオ信号の合成 |
| SE0400998D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| EP1747554B1 (de) | 2004-05-17 | 2010-02-10 | Nokia Corporation | Audiocodierung mit verschiedenen codierungsrahmenlängen |
| JP4898673B2 (ja) | 2004-07-14 | 2012-03-21 | 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 | 方法、装置、エンコーダ装置、デコーダ装置及びオーディオシステム |
| DE102004043521A1 (de) | 2004-09-08 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes |
| US7853022B2 (en) * | 2004-10-28 | 2010-12-14 | Thompson Jeffrey K | Audio spatial environment engine |
| US7787631B2 (en) | 2004-11-30 | 2010-08-31 | Agere Systems Inc. | Parametric coding of spatial audio with cues based on transmitted channels |
| JP5017121B2 (ja) * | 2004-11-30 | 2012-09-05 | アギア システムズ インコーポレーテッド | 外部的に供給されるダウンミックスとの空間オーディオのパラメトリック・コーディングの同期化 |
| EP1691348A1 (de) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametrische kombinierte Kodierung von Audio-Quellen |
-
2007
- 2007-04-24 BR BRPI0713236-0A patent/BRPI0713236B1/pt active IP Right Grant
- 2007-04-24 EP EP09010510A patent/EP2112652B1/de active Active
- 2007-04-24 US US11/739,544 patent/US8139775B2/en not_active Ceased
- 2007-04-24 MX MX2009000086A patent/MX2009000086A/es active IP Right Grant
- 2007-04-24 ES ES09010510T patent/ES2396072T3/es active Active
- 2007-04-24 CA CA2656867A patent/CA2656867C/en active Active
- 2007-04-24 AU AU2007271532A patent/AU2007271532B2/en active Active
- 2007-04-24 WO PCT/EP2007/003598 patent/WO2008003362A1/en not_active Ceased
- 2007-04-24 JP JP2009518725A patent/JP5134623B2/ja active Active
- 2007-04-24 PL PL07724528T patent/PL2038878T3/pl unknown
- 2007-04-24 PL PL09010510T patent/PL2112652T3/pl unknown
- 2007-04-24 ES ES07724528T patent/ES2380059T3/es active Active
- 2007-04-24 EP EP07724528A patent/EP2038878B1/de active Active
- 2007-04-24 RU RU2009104047/09A patent/RU2407227C2/ru active
- 2007-04-24 AT AT07724528T patent/ATE542216T1/de active
- 2007-04-24 KR KR1020097000260A patent/KR101056325B1/ko active Active
- 2007-06-06 AR ARP070102430A patent/AR061241A1/es active IP Right Grant
- 2007-07-04 TW TW096124286A patent/TWI336881B/zh active
-
2008
- 2008-12-25 IL IL196217A patent/IL196217A/en not_active IP Right Cessation
-
2009
- 2009-02-02 NO NO20090515A patent/NO341259B1/no unknown
-
2011
- 2011-02-16 AU AU2011200669A patent/AU2011200669B2/en active Active
-
2017
- 2017-03-31 NO NO20170534A patent/NO343321B1/no unknown
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