IL165941A - Audio channel spatial translation - Google Patents
Audio channel spatial translationInfo
- Publication number
- IL165941A IL165941A IL165941A IL16594104A IL165941A IL 165941 A IL165941 A IL 165941A IL 165941 A IL165941 A IL 165941A IL 16594104 A IL16594104 A IL 16594104A IL 165941 A IL165941 A IL 165941A
- Authority
- IL
- Israel
- Prior art keywords
- variable
- input
- input signals
- correlation
- process according
- Prior art date
Links
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- 230000007480 spreading Effects 0.000 claims abstract description 11
- 238000003892 spreading Methods 0.000 claims abstract description 11
- 230000002596 correlated effect Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 68
- 230000008569 process Effects 0.000 claims description 61
- 238000009499 grossing Methods 0.000 claims description 51
- 230000000694 effects Effects 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 10
- 230000005484 gravity Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 69
- 238000012545 processing Methods 0.000 description 24
- 238000004364 calculation method Methods 0.000 description 21
- 238000009826 distribution Methods 0.000 description 20
- 230000000875 corresponding effect Effects 0.000 description 14
- 238000013459 approach Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
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- 230000008859 change Effects 0.000 description 7
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- 102100030346 Antigen peptide transporter 1 Human genes 0.000 description 1
- 102100030343 Antigen peptide transporter 2 Human genes 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 102100036740 DNA replication complex GINS protein PSF3 Human genes 0.000 description 1
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- 241000288140 Gruiformes Species 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 101000652570 Homo sapiens Antigen peptide transporter 1 Proteins 0.000 description 1
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- 208000037656 Respiratory Sounds Diseases 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- 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
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Stereophonic System (AREA)
- Machine Translation (AREA)
- Stereo-Broadcasting Methods (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40198302P | 2002-08-07 | 2002-08-07 | |
| PCT/US2003/024570 WO2004019656A2 (en) | 2001-02-07 | 2003-08-06 | Audio channel spatial translation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL165941A0 IL165941A0 (en) | 2006-01-15 |
| IL165941A true IL165941A (en) | 2010-06-30 |
Family
ID=33489220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL165941A IL165941A (en) | 2002-08-07 | 2004-12-22 | Audio channel spatial translation |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP1527655B1 (de) |
| JP (1) | JP4434951B2 (de) |
| KR (1) | KR100988293B1 (de) |
| CN (1) | CN1672464B (de) |
| AT (1) | ATE341923T1 (de) |
| AU (1) | AU2003278704B2 (de) |
| BR (2) | BR0305746A (de) |
| CA (1) | CA2494454C (de) |
| DE (1) | DE60308876T2 (de) |
| DK (1) | DK1527655T3 (de) |
| ES (1) | ES2271654T3 (de) |
| IL (1) | IL165941A (de) |
| MX (1) | MXPA05001413A (de) |
| MY (1) | MY139849A (de) |
| PL (1) | PL373120A1 (de) |
| TW (1) | TWI315828B (de) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7508947B2 (en) * | 2004-08-03 | 2009-03-24 | Dolby Laboratories Licensing Corporation | Method for combining audio signals using auditory scene analysis |
| BRPI0518278B1 (pt) | 2004-10-26 | 2018-04-24 | Dolby Laboratories Licensing Corporation | Método e aparelho para controlar uma característica de sonoridade particular de um sinal de áudio |
| CN101065988B (zh) * | 2004-11-23 | 2011-03-02 | 皇家飞利浦电子股份有限公司 | 处理音频数据的设备和方法 |
| TWI397901B (zh) * | 2004-12-21 | 2013-06-01 | 杜比實驗室特許公司 | 控制音訊信號比響度特性之方法及其相關裝置與電腦程式 |
| WO2006126856A2 (en) | 2005-05-26 | 2006-11-30 | Lg Electronics Inc. | Method of encoding and decoding an audio signal |
| AU2006266579B2 (en) | 2005-06-30 | 2009-10-22 | Lg Electronics Inc. | Method and apparatus for encoding and decoding an audio signal |
| JP2009500656A (ja) | 2005-06-30 | 2009-01-08 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号をエンコーディング及びデコーディングするための装置とその方法 |
| EP1913576A2 (de) | 2005-06-30 | 2008-04-23 | LG Electronics Inc. | Vorrichtung zum codieren und decodieren eines audiosignals und verfahren dafür |
| JP5108768B2 (ja) | 2005-08-30 | 2012-12-26 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号をエンコーディング及びデコーディングするための装置とその方法 |
| MX2008002760A (es) | 2005-08-30 | 2008-04-07 | Lg Electronics Inc | Metodo para decodificar una senal de audio. |
| US7788107B2 (en) | 2005-08-30 | 2010-08-31 | Lg Electronics Inc. | Method for decoding an audio signal |
| US8577483B2 (en) | 2005-08-30 | 2013-11-05 | Lg Electronics, Inc. | Method for decoding an audio signal |
| KR100878828B1 (ko) | 2005-10-05 | 2009-01-14 | 엘지전자 주식회사 | 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치 |
| BRPI0616859A2 (pt) | 2005-10-05 | 2011-07-05 | Lg Electronics Inc | método e aparelho para processamento de sinais |
| US7646319B2 (en) | 2005-10-05 | 2010-01-12 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| US7672379B2 (en) | 2005-10-05 | 2010-03-02 | Lg Electronics Inc. | Audio signal processing, encoding, and decoding |
| US7751485B2 (en) | 2005-10-05 | 2010-07-06 | Lg Electronics Inc. | Signal processing using pilot based coding |
| US7696907B2 (en) | 2005-10-05 | 2010-04-13 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| US7742913B2 (en) | 2005-10-24 | 2010-06-22 | Lg Electronics Inc. | Removing time delays in signal paths |
| US7752053B2 (en) | 2006-01-13 | 2010-07-06 | Lg Electronics Inc. | Audio signal processing using pilot based coding |
| US7965848B2 (en) | 2006-03-29 | 2011-06-21 | Dolby International Ab | Reduced number of channels decoding |
| JP5366104B2 (ja) * | 2008-06-26 | 2013-12-11 | オランジュ | マルチチャネル・オーディオ信号の空間合成 |
| WO2010080451A1 (en) | 2008-12-18 | 2010-07-15 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
| JP5314129B2 (ja) * | 2009-03-31 | 2013-10-16 | パナソニック株式会社 | 音響再生装置及び音響再生方法 |
| CN101527874B (zh) * | 2009-04-28 | 2011-03-23 | 张勤 | 一种动声声场系统 |
| TWI444989B (zh) | 2010-01-22 | 2014-07-11 | Dolby Lab Licensing Corp | 針對改良多通道上混使用多通道解相關之技術 |
| US9008338B2 (en) * | 2010-09-30 | 2015-04-14 | Panasonic Intellectual Property Management Co., Ltd. | Audio reproduction apparatus and audio reproduction method |
| CN104186001B (zh) * | 2012-03-22 | 2018-03-27 | 迪拉克研究公司 | 使用支持扬声器的可变集合的音频预补偿控制器设计 |
| EP2830335A3 (de) | 2013-07-22 | 2015-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und Computerprogramm zur Zuordnung eines ersten und eines zweiten Eingabekanals an mindestens einen Ausgabekanal |
| EP2830051A3 (de) | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiocodierer, Audiodecodierer, Verfahren und Computerprogramm mit gemeinsamen codierten Restsignalen |
| KR101930671B1 (ko) | 2015-06-24 | 2018-12-18 | 소니 주식회사 | 음성 처리 장치 및 방법, 그리고 기록 매체 |
| CN106604199B (zh) * | 2016-12-23 | 2018-09-18 | 湖南国科微电子股份有限公司 | 一种数字音频信号的矩阵处理方法及装置 |
| US11019449B2 (en) * | 2018-10-06 | 2021-05-25 | Qualcomm Incorporated | Six degrees of freedom and three degrees of freedom backward compatibility |
| MX2021006565A (es) | 2018-12-07 | 2021-08-11 | Fraunhofer Ges Forschung | Aparato, metodo y programa de computadora para codificacion, decodificacion, procesamiento de escenas y otros procedimientos relacionados con codificacion de audio espacial basada en dirac que utiliza compensacion difusa. |
| TWI740206B (zh) * | 2019-09-16 | 2021-09-21 | 宏碁股份有限公司 | 訊號量測的校正系統及其校正方法 |
| CN114327040A (zh) * | 2021-11-25 | 2022-04-12 | 歌尔股份有限公司 | 振动信号生成方法、装置、电子设备及存储介质 |
| CN117319638B (zh) * | 2023-09-26 | 2025-02-25 | 广东启扬科技有限公司 | Af模组运动的起始位置测试方法及装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5659619A (en) * | 1994-05-11 | 1997-08-19 | Aureal Semiconductor, Inc. | Three-dimensional virtual audio display employing reduced complexity imaging filters |
| US6009179A (en) * | 1997-01-24 | 1999-12-28 | Sony Corporation | Method and apparatus for electronically embedding directional cues in two channels of sound |
| US6072878A (en) * | 1997-09-24 | 2000-06-06 | Sonic Solutions | Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics |
| AUPP271598A0 (en) * | 1998-03-31 | 1998-04-23 | Lake Dsp Pty Limited | Headtracked processing for headtracked playback of audio signals |
| EP1054575A3 (de) * | 1999-05-17 | 2002-09-18 | Bose Corporation | Richtdekodierer |
-
2003
- 2003-08-06 BR BR0305746-1A patent/BR0305746A/pt active IP Right Grant
- 2003-08-06 KR KR1020057002087A patent/KR100988293B1/ko not_active Expired - Lifetime
- 2003-08-06 MX MXPA05001413A patent/MXPA05001413A/es active IP Right Grant
- 2003-08-06 AT AT03770229T patent/ATE341923T1/de active
- 2003-08-06 ES ES03770229T patent/ES2271654T3/es not_active Expired - Lifetime
- 2003-08-06 MY MYPI20032976A patent/MY139849A/en unknown
- 2003-08-06 CA CA2494454A patent/CA2494454C/en not_active Expired - Lifetime
- 2003-08-06 BR BRPI0305746-1A patent/BRPI0305746B1/pt not_active IP Right Cessation
- 2003-08-06 CN CN03817877XA patent/CN1672464B/zh not_active Expired - Lifetime
- 2003-08-06 JP JP2004530877A patent/JP4434951B2/ja not_active Expired - Lifetime
- 2003-08-06 AU AU2003278704A patent/AU2003278704B2/en not_active Expired
- 2003-08-06 EP EP03770229A patent/EP1527655B1/de not_active Expired - Lifetime
- 2003-08-06 TW TW092121482A patent/TWI315828B/zh not_active IP Right Cessation
- 2003-08-06 DK DK03770229T patent/DK1527655T3/da active
- 2003-08-06 DE DE60308876T patent/DE60308876T2/de not_active Expired - Lifetime
- 2003-08-06 PL PL03373120A patent/PL373120A1/xx unknown
-
2004
- 2004-12-22 IL IL165941A patent/IL165941A/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CA2494454A1 (en) | 2004-03-04 |
| CN1672464A (zh) | 2005-09-21 |
| CA2494454C (en) | 2013-10-01 |
| EP1527655B1 (de) | 2006-10-04 |
| ES2271654T3 (es) | 2007-04-16 |
| IL165941A0 (en) | 2006-01-15 |
| AU2003278704A1 (en) | 2004-03-11 |
| KR20050035878A (ko) | 2005-04-19 |
| TW200404222A (en) | 2004-03-16 |
| PL373120A1 (en) | 2005-08-08 |
| DE60308876D1 (de) | 2006-11-16 |
| ATE341923T1 (de) | 2006-10-15 |
| BRPI0305746B1 (pt) | 2018-03-20 |
| HK1073963A1 (en) | 2005-10-21 |
| DE60308876T2 (de) | 2007-03-01 |
| KR100988293B1 (ko) | 2010-10-18 |
| EP1527655A2 (de) | 2005-05-04 |
| DK1527655T3 (da) | 2007-01-29 |
| MXPA05001413A (es) | 2005-06-06 |
| MY139849A (en) | 2009-11-30 |
| BR0305746A (pt) | 2004-12-07 |
| CN1672464B (zh) | 2010-07-28 |
| TWI315828B (en) | 2009-10-11 |
| AU2003278704B2 (en) | 2009-04-23 |
| JP4434951B2 (ja) | 2010-03-17 |
| JP2005535266A (ja) | 2005-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
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| KB | Patent renewed |