BRPI0812669A2 - "método e aparelho para gerar um sinal estéreo com qualidade perceptual melhorada" - Google Patents
"método e aparelho para gerar um sinal estéreo com qualidade perceptual melhorada"Info
- Publication number
- BRPI0812669A2 BRPI0812669A2 BRPI0812669-0A2A BRPI0812669A BRPI0812669A2 BR PI0812669 A2 BRPI0812669 A2 BR PI0812669A2 BR PI0812669 A BRPI0812669 A BR PI0812669A BR PI0812669 A2 BRPI0812669 A2 BR PI0812669A2
- Authority
- BR
- Brazil
- Prior art keywords
- stereo signal
- perceptual quality
- generating stereo
- improved perceptual
- improved
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S1/005—For headphones
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007033977 | 2007-07-19 | ||
US95328407P | 2007-08-01 | 2007-08-01 | |
US12/029,776 US8064624B2 (en) | 2007-07-19 | 2008-02-12 | Method and apparatus for generating a stereo signal with enhanced perceptual quality |
PCT/EP2008/003972 WO2009010116A1 (en) | 2007-07-19 | 2008-05-16 | Method and apparatus for generating a stereo signal with enhanced perceptual quality |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0812669A2 true BRPI0812669A2 (pt) | 2014-12-23 |
BRPI0812669B1 BRPI0812669B1 (pt) | 2020-01-28 |
Family
ID=40264867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0812669A BRPI0812669B1 (pt) | 2007-07-19 | 2008-05-16 | método e processador de áudio para gerar um sinal estéreo com qualidade perceptual |
Country Status (15)
Country | Link |
---|---|
US (1) | US8064624B2 (pt) |
EP (1) | EP2174519B1 (pt) |
JP (1) | JP4944245B2 (pt) |
KR (1) | KR101124382B1 (pt) |
CN (2) | CN103269474B (pt) |
AU (1) | AU2008278072B2 (pt) |
BR (1) | BRPI0812669B1 (pt) |
CA (1) | CA2693947C (pt) |
ES (1) | ES2407482T3 (pt) |
HK (1) | HK1142468A1 (pt) |
IL (1) | IL202731A (pt) |
PL (1) | PL2174519T3 (pt) |
RU (1) | RU2444154C2 (pt) |
WO (1) | WO2009010116A1 (pt) |
ZA (1) | ZA200908842B (pt) |
Families Citing this family (74)
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US9413321B2 (en) | 2004-08-10 | 2016-08-09 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US8284955B2 (en) | 2006-02-07 | 2012-10-09 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US11431312B2 (en) | 2004-08-10 | 2022-08-30 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US10848118B2 (en) | 2004-08-10 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US10158337B2 (en) | 2004-08-10 | 2018-12-18 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US9281794B1 (en) | 2004-08-10 | 2016-03-08 | Bongiovi Acoustics Llc. | System and method for digital signal processing |
US11202161B2 (en) | 2006-02-07 | 2021-12-14 | Bongiovi Acoustics Llc | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
US9195433B2 (en) | 2006-02-07 | 2015-11-24 | Bongiovi Acoustics Llc | In-line signal processor |
US10701505B2 (en) | 2006-02-07 | 2020-06-30 | Bongiovi Acoustics Llc. | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
US10069471B2 (en) | 2006-02-07 | 2018-09-04 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US10848867B2 (en) | 2006-02-07 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US9615189B2 (en) | 2014-08-08 | 2017-04-04 | Bongiovi Acoustics Llc | Artificial ear apparatus and associated methods for generating a head related audio transfer function |
US9348904B2 (en) | 2006-02-07 | 2016-05-24 | Bongiovi Acoustics Llc. | System and method for digital signal processing |
WO2009044347A1 (en) * | 2007-10-03 | 2009-04-09 | Koninklijke Philips Electronics N.V. | A method for headphone reproduction, a headphone reproduction system, a computer program product |
TWI413109B (zh) * | 2008-10-01 | 2013-10-21 | Dolby Lab Licensing Corp | 用於上混系統之解相關器 |
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US20100331048A1 (en) * | 2009-06-25 | 2010-12-30 | Qualcomm Incorporated | M-s stereo reproduction at a device |
FR2954640B1 (fr) * | 2009-12-23 | 2012-01-20 | Arkamys | Procede d'optimisation de la reception stereo pour radio analogique et recepteur de radio analogique associe |
CN103460282B (zh) | 2010-08-25 | 2015-08-19 | 弗兰霍菲尔运输应用研究公司 | 用于利用传送的相位信息产生去相关信号的装置 |
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EP2544465A1 (en) * | 2011-07-05 | 2013-01-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and apparatus for decomposing a stereo recording using frequency-domain processing employing a spectral weights generator |
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RU2473182C1 (ru) * | 2012-04-02 | 2013-01-20 | Борис Иванович Волков | Устройство объемного цветового отображения звуковых стереосигналов |
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US9191755B2 (en) * | 2012-12-14 | 2015-11-17 | Starkey Laboratories, Inc. | Spatial enhancement mode for hearing aids |
US9344828B2 (en) | 2012-12-21 | 2016-05-17 | Bongiovi Acoustics Llc. | System and method for digital signal processing |
BR112015018522B1 (pt) * | 2013-02-14 | 2021-12-14 | Dolby Laboratories Licensing Corporation | Método, aparelho e meio não transitório que tem um método armazenado no mesmo para controlar a coerência entre canais de sinais de áudio com upmix. |
TWI618050B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於音訊處理系統中之訊號去相關的方法及設備 |
WO2014126688A1 (en) | 2013-02-14 | 2014-08-21 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
WO2014164361A1 (en) | 2013-03-13 | 2014-10-09 | Dts Llc | System and methods for processing stereo audio content |
WO2014162171A1 (en) | 2013-04-04 | 2014-10-09 | Nokia Corporation | Visual audio processing apparatus |
US20140362996A1 (en) * | 2013-05-08 | 2014-12-11 | Max Sound Corporation | Stereo soundfield expander |
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US9883318B2 (en) * | 2013-06-12 | 2018-01-30 | Bongiovi Acoustics Llc | System and method for stereo field enhancement in two-channel audio systems |
US9398394B2 (en) * | 2013-06-12 | 2016-07-19 | Bongiovi Acoustics Llc | System and method for stereo field enhancement in two-channel audio systems |
US9264004B2 (en) | 2013-06-12 | 2016-02-16 | Bongiovi Acoustics Llc | System and method for narrow bandwidth digital signal processing |
RU2716037C2 (ru) | 2013-07-31 | 2020-03-05 | Долби Лэборетериз Лайсенсинг Корпорейшн | Обработка пространственно-диффузных или больших звуковых объектов |
EP3293734B1 (en) | 2013-09-12 | 2019-05-15 | Dolby International AB | Decoding of multichannel audio content |
US9906858B2 (en) | 2013-10-22 | 2018-02-27 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US9397629B2 (en) | 2013-10-22 | 2016-07-19 | Bongiovi Acoustics Llc | System and method for digital signal processing |
US9615813B2 (en) | 2014-04-16 | 2017-04-11 | Bongiovi Acoustics Llc. | Device for wide-band auscultation |
US10639000B2 (en) | 2014-04-16 | 2020-05-05 | Bongiovi Acoustics Llc | Device for wide-band auscultation |
US10820883B2 (en) | 2014-04-16 | 2020-11-03 | Bongiovi Acoustics Llc | Noise reduction assembly for auscultation of a body |
EP2942982A1 (en) | 2014-05-05 | 2015-11-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | System, apparatus and method for consistent acoustic scene reproduction based on informed spatial filtering |
US9564146B2 (en) | 2014-08-01 | 2017-02-07 | Bongiovi Acoustics Llc | System and method for digital signal processing in deep diving environment |
RU2679211C1 (ru) * | 2015-02-16 | 2019-02-06 | Хуавэй Текнолоджиз Ко., Лтд. | Устройство обработки аудиосигнала и способ снижения перекрестных помех аудиосигнала |
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US9621994B1 (en) | 2015-11-16 | 2017-04-11 | Bongiovi Acoustics Llc | Surface acoustic transducer |
JP2018537910A (ja) | 2015-11-16 | 2018-12-20 | ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー | 表面音響変換器 |
US11245375B2 (en) | 2017-01-04 | 2022-02-08 | That Corporation | System for configuration and status reporting of audio processing in TV sets |
CN110268727B (zh) * | 2017-01-04 | 2021-06-22 | 塔特公司 | 具有先进的环绕处理功能的可配置的多带压缩器架构 |
JP2018116153A (ja) * | 2017-01-18 | 2018-07-26 | ヤマハ株式会社 | 音響効果付与装置、音響効果付与方法および音響効果付与プログラム |
US10313820B2 (en) * | 2017-07-11 | 2019-06-04 | Boomcloud 360, Inc. | Sub-band spatial audio enhancement |
US10609499B2 (en) * | 2017-12-15 | 2020-03-31 | Boomcloud 360, Inc. | Spatially aware dynamic range control system with priority |
US11211043B2 (en) | 2018-04-11 | 2021-12-28 | Bongiovi Acoustics Llc | Audio enhanced hearing protection system |
CN110719563B (zh) * | 2018-07-13 | 2021-04-13 | 海信视像科技股份有限公司 | 调整立体声声像的方法、获取立体声声像的电路 |
US10959035B2 (en) | 2018-08-02 | 2021-03-23 | Bongiovi Acoustics Llc | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
US10715915B2 (en) * | 2018-09-28 | 2020-07-14 | Boomcloud 360, Inc. | Spatial crosstalk processing for stereo signal |
CN113841197B (zh) * | 2019-03-14 | 2022-12-27 | 博姆云360公司 | 具有优先级的空间感知多频带压缩系统 |
CN110740416B (zh) * | 2019-09-27 | 2021-04-06 | 广州励丰文化科技股份有限公司 | 一种音频信号处理方法及装置 |
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-
2008
- 2008-02-12 US US12/029,776 patent/US8064624B2/en active Active
- 2008-05-16 ES ES08758594T patent/ES2407482T3/es active Active
- 2008-05-16 CN CN201310141611.3A patent/CN103269474B/zh active Active
- 2008-05-16 AU AU2008278072A patent/AU2008278072B2/en active Active
- 2008-05-16 JP JP2010516377A patent/JP4944245B2/ja active Active
- 2008-05-16 EP EP08758594.9A patent/EP2174519B1/en active Active
- 2008-05-16 CA CA2693947A patent/CA2693947C/en active Active
- 2008-05-16 BR BRPI0812669A patent/BRPI0812669B1/pt active IP Right Grant
- 2008-05-16 WO PCT/EP2008/003972 patent/WO2009010116A1/en active Application Filing
- 2008-05-16 KR KR1020107000658A patent/KR101124382B1/ko active IP Right Grant
- 2008-05-16 CN CN200880024899.3A patent/CN101855917B/zh active Active
- 2008-05-16 PL PL08758594T patent/PL2174519T3/pl unknown
- 2008-05-16 RU RU2009147727/08A patent/RU2444154C2/ru active
-
2009
- 2009-12-11 ZA ZA2009/08842A patent/ZA200908842B/en unknown
- 2009-12-15 IL IL202731A patent/IL202731A/en not_active IP Right Cessation
-
2010
- 2010-09-14 HK HK10108697.7A patent/HK1142468A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IL202731A (en) | 2014-09-30 |
ZA200908842B (en) | 2010-11-24 |
EP2174519B1 (en) | 2013-04-10 |
WO2009010116A1 (en) | 2009-01-22 |
RU2444154C2 (ru) | 2012-02-27 |
US20090022328A1 (en) | 2009-01-22 |
HK1142468A1 (en) | 2010-12-03 |
JP2010534012A (ja) | 2010-10-28 |
CN103269474B (zh) | 2016-06-29 |
IL202731A0 (en) | 2010-06-30 |
PL2174519T3 (pl) | 2013-08-30 |
BRPI0812669B1 (pt) | 2020-01-28 |
CA2693947C (en) | 2013-10-22 |
KR101124382B1 (ko) | 2012-03-16 |
ES2407482T3 (es) | 2013-06-12 |
EP2174519A1 (en) | 2010-04-14 |
CN101855917A (zh) | 2010-10-06 |
CN103269474A (zh) | 2013-08-28 |
US8064624B2 (en) | 2011-11-22 |
AU2008278072B2 (en) | 2011-07-07 |
CA2693947A1 (en) | 2009-01-22 |
AU2008278072A1 (en) | 2009-01-22 |
JP4944245B2 (ja) | 2012-05-30 |
CN101855917B (zh) | 2016-07-06 |
RU2009147727A (ru) | 2011-08-27 |
KR20100034004A (ko) | 2010-03-31 |
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Legal Events
Date | Code | Title | Description |
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 28/01/2020, OBSERVADAS AS CONDICOES LEGAIS. |