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 (14)
| 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) |
| IL (1) | IL202731A (pt) |
| PL (1) | PL2174519T3 (pt) |
| RU (1) | RU2444154C2 (pt) |
| WO (1) | WO2009010116A1 (pt) |
| ZA (1) | ZA200908842B (pt) |
Families Citing this family (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8284955B2 (en) | 2006-02-07 | 2012-10-09 | 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 |
| US9413321B2 (en) | 2004-08-10 | 2016-08-09 | 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 |
| 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 |
| US9348904B2 (en) | 2006-02-07 | 2016-05-24 | Bongiovi Acoustics Llc. | System and method for digital signal processing |
| 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 |
| 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 |
| US10069471B2 (en) | 2006-02-07 | 2018-09-04 | 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 |
| US10848867B2 (en) | 2006-02-07 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| JP5769967B2 (ja) * | 2007-10-03 | 2015-08-26 | コーニンクレッカ フィリップス エヌ ヴェ | ヘッドホン再生に関する方法、ヘッドホン再生システム、コンピュータプログラム |
| TWI413109B (zh) * | 2008-10-01 | 2013-10-21 | Dolby Lab Licensing Corp | 用於上混系統之解相關器 |
| JP5177012B2 (ja) * | 2009-02-25 | 2013-04-03 | 富士通株式会社 | 雑音抑制装置、雑音抑制方法及びコンピュータプログラム |
| JP5355690B2 (ja) * | 2009-06-01 | 2013-11-27 | 三菱電機株式会社 | 信号処理装置 |
| US8577065B2 (en) * | 2009-06-12 | 2013-11-05 | Conexant Systems, Inc. | Systems and methods for creating immersion surround sound and virtual speakers effects |
| 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 |
| EP4645307B1 (en) | 2010-08-25 | 2026-04-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | An apparatus for encoding an audio signal having a plurality of channels |
| US9313599B2 (en) * | 2010-11-19 | 2016-04-12 | Nokia Technologies Oy | Apparatus and method for multi-channel signal playback |
| US9456289B2 (en) | 2010-11-19 | 2016-09-27 | Nokia Technologies Oy | Converting multi-microphone captured signals to shifted signals useful for binaural signal processing and use thereof |
| US9055371B2 (en) | 2010-11-19 | 2015-06-09 | Nokia Technologies Oy | Controllable playback system offering hierarchical playback options |
| JP5955862B2 (ja) * | 2011-01-04 | 2016-07-20 | ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ | 没入型オーディオ・レンダリング・システム |
| EP2705516B1 (en) * | 2011-05-04 | 2016-07-06 | Nokia Technologies Oy | Encoding of stereophonic signals |
| EP2523472A1 (en) * | 2011-05-13 | 2012-11-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method and computer program for generating a stereo output signal for providing additional output channels |
| 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 |
| EP2552027B1 (en) * | 2011-07-25 | 2015-06-24 | Harman Becker Automotive Systems GmbH | Stereo decoding |
| KR101803293B1 (ko) | 2011-09-09 | 2017-12-01 | 삼성전자주식회사 | 입체 음향 효과를 제공하는 신호 처리 장치 및 신호 처리 방법 |
| RU2473182C1 (ru) * | 2012-04-02 | 2013-01-20 | Борис Иванович Волков | Устройство объемного цветового отображения звуковых стереосигналов |
| CN108810744A (zh) | 2012-04-05 | 2018-11-13 | 诺基亚技术有限公司 | 柔性的空间音频捕捉设备 |
| US9396732B2 (en) * | 2012-10-18 | 2016-07-19 | Google Inc. | Hierarchical deccorelation of multichannel audio |
| CN104956689B (zh) | 2012-11-30 | 2017-07-04 | Dts（英属维尔京群岛）有限公司 | 用于个性化音频虚拟化的方法和装置 |
| 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 |
| EP2956935B1 (en) * | 2013-02-14 | 2017-01-04 | Dolby Laboratories Licensing Corporation | Controlling the inter-channel coherence of upmixed audio signals |
| US9830917B2 (en) | 2013-02-14 | 2017-11-28 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
| 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 |
| WO2014164361A1 (en) | 2013-03-13 | 2014-10-09 | Dts Llc | System and methods for processing stereo audio content |
| EP2982139A4 (en) | 2013-04-04 | 2016-11-23 | Nokia Technologies Oy | AUDIOVISUAL PROCESSING APPARATUS |
| US20150036826A1 (en) * | 2013-05-08 | 2015-02-05 | Max Sound Corporation | Stereo expander method |
| US20140362996A1 (en) * | 2013-05-08 | 2014-12-11 | Max Sound Corporation | Stereo soundfield expander |
| US20150036828A1 (en) * | 2013-05-08 | 2015-02-05 | Max Sound Corporation | Internet audio software method |
| US9706324B2 (en) | 2013-05-17 | 2017-07-11 | Nokia Technologies Oy | Spatial object oriented audio apparatus |
| US9264004B2 (en) | 2013-06-12 | 2016-02-16 | Bongiovi Acoustics Llc | System and method for narrow bandwidth digital signal processing |
| 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 |
| EP3028273B1 (en) * | 2013-07-31 | 2019-09-11 | Dolby Laboratories Licensing Corporation | Processing spatially diffuse or large audio objects |
| 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 |
| US10820883B2 (en) | 2014-04-16 | 2020-11-03 | Bongiovi Acoustics Llc | Noise reduction assembly for auscultation of a body |
| 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 |
| EP2942981A1 (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 adaptive functions |
| US9564146B2 (en) | 2014-08-01 | 2017-02-07 | Bongiovi Acoustics Llc | System and method for digital signal processing in deep diving environment |
| WO2016131471A1 (en) | 2015-02-16 | 2016-08-25 | Huawei Technologies Co., Ltd. | An audio signal processing apparatus and method for crosstalk reduction of an audio signal |
| US9638672B2 (en) | 2015-03-06 | 2017-05-02 | Bongiovi Acoustics Llc | System and method for acquiring acoustic information from a resonating body |
| 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 |
| TWI692937B (zh) * | 2017-01-04 | 2020-05-01 | 美商達特公司 | 具高階環繞處理之可調整多重頻段壓縮器架構 |
| US11245375B2 (en) | 2017-01-04 | 2022-02-08 | That Corporation | System for configuration and status reporting of audio processing in TV sets |
| 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 |
| JP2021521700A (ja) | 2018-04-11 | 2021-08-26 | 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 | オーディオ強化聴力保護システム |
| 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 |
| WO2020028833A1 (en) | 2018-08-02 | 2020-02-06 | 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 |
| EP3928315A4 (en) * | 2019-03-14 | 2022-11-30 | Boomcloud 360, Inc. | SPATIALLY AWARENESS MULTI-BAND COMPRESSION SYSTEM WITH PRIORITY |
| 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 |
| CN110740404B (zh) * | 2019-09-27 | 2020-12-25 | 广州励丰文化科技股份有限公司 | 一种音频相关性的处理方法及音频处理装置 |
| US11432069B2 (en) * | 2019-10-10 | 2022-08-30 | Boomcloud 360, Inc. | Spectrally orthogonal audio component processing |
| CN115206332B (zh) * | 2021-04-12 | 2025-09-16 | 炬芯科技股份有限公司 | 一种音效的处理方法、装置、电子设备及存储介质 |
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| JP2000045619A (ja) * | 1998-07-28 | 2000-02-15 | Nanbu Plastics Co Ltd | 床等の開口開閉装置 |
| JP3514639B2 (ja) | 1998-09-30 | 2004-03-31 | 株式会社アーニス・サウンド・テクノロジーズ | ヘッドホンによる再生音聴取における音像頭外定位方法、及び、そのための装置 |
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| RU2166841C1 (ru) * | 2000-05-03 | 2001-05-10 | Федеральное государственное унитарное предприятие Научно-исследовательский институт радио Государственного комитета Российской Федерации по связи и информатизации | Способ передачи и приема стереофонического сигнала в системах с одной боковой полосой |
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-
2008
- 2008-02-12 US US12/029,776 patent/US8064624B2/en active Active
- 2008-05-16 JP JP2010516377A patent/JP4944245B2/ja active Active
- 2008-05-16 BR BRPI0812669A patent/BRPI0812669B1/pt active IP Right Grant
- 2008-05-16 PL PL08758594T patent/PL2174519T3/pl unknown
- 2008-05-16 CN CN201310141611.3A patent/CN103269474B/zh active Active
- 2008-05-16 WO PCT/EP2008/003972 patent/WO2009010116A1/en not_active Ceased
- 2008-05-16 ES ES08758594T patent/ES2407482T3/es active Active
- 2008-05-16 RU RU2009147727/08A patent/RU2444154C2/ru active
- 2008-05-16 AU AU2008278072A patent/AU2008278072B2/en active Active
- 2008-05-16 CN CN200880024899.3A patent/CN101855917B/zh active Active
- 2008-05-16 KR KR1020107000658A patent/KR101124382B1/ko active Active
- 2008-05-16 EP EP08758594.9A patent/EP2174519B1/en active Active
- 2008-05-16 CA CA2693947A patent/CA2693947C/en active 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
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100034004A (ko) | 2010-03-31 |
| AU2008278072B2 (en) | 2011-07-07 |
| WO2009010116A1 (en) | 2009-01-22 |
| CA2693947A1 (en) | 2009-01-22 |
| ES2407482T3 (es) | 2013-06-12 |
| RU2009147727A (ru) | 2011-08-27 |
| CN101855917B (zh) | 2016-07-06 |
| BRPI0812669B1 (pt) | 2020-01-28 |
| RU2444154C2 (ru) | 2012-02-27 |
| EP2174519A1 (en) | 2010-04-14 |
| CA2693947C (en) | 2013-10-22 |
| JP2010534012A (ja) | 2010-10-28 |
| CN103269474A (zh) | 2013-08-28 |
| ZA200908842B (en) | 2010-11-24 |
| HK1142468A1 (en) | 2010-12-03 |
| IL202731A0 (en) | 2010-06-30 |
| PL2174519T3 (pl) | 2013-08-30 |
| IL202731A (en) | 2014-09-30 |
| JP4944245B2 (ja) | 2012-05-30 |
| EP2174519B1 (en) | 2013-04-10 |
| CN103269474B (zh) | 2016-06-29 |
| US8064624B2 (en) | 2011-11-22 |
| AU2008278072A1 (en) | 2009-01-22 |
| CN101855917A (zh) | 2010-10-06 |
| KR101124382B1 (ko) | 2012-03-16 |
| US20090022328A1 (en) | 2009-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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] | ||
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