BR112020017095B1 - Método de processamento de áudio, aparelho e mídia de armazenamento não transitória - Google Patents
Método de processamento de áudio, aparelho e mídia de armazenamento não transitória Download PDFInfo
- Publication number
- BR112020017095B1 BR112020017095B1 BR112020017095-0A BR112020017095A BR112020017095B1 BR 112020017095 B1 BR112020017095 B1 BR 112020017095B1 BR 112020017095 A BR112020017095 A BR 112020017095A BR 112020017095 B1 BR112020017095 B1 BR 112020017095B1
- Authority
- BR
- Brazil
- Prior art keywords
- speaker
- playback
- audio
- speakers
- audio objects
- Prior art date
Links
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- 238000003672 processing method Methods 0.000 title claims description 4
- 238000000034 method Methods 0.000 claims abstract description 75
- 238000004091 panning Methods 0.000 claims abstract description 48
- 230000006735 deficit Effects 0.000 claims abstract description 31
- 238000007726 management method Methods 0.000 abstract description 52
- 238000012550 audit Methods 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000005236 sound signal Effects 0.000 description 30
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 8
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- 238000005070 sampling Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 230000001427 coherent effect Effects 0.000 description 4
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Classifications
-
- 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
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- 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
- H04S7/308—Electronic adaptation dependent on speaker or headphone connection
-
- 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
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- 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)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862746468P | 2018-10-16 | 2018-10-16 | |
| US62/746,468 | 2018-10-16 | ||
| PCT/US2019/056523 WO2020081674A1 (en) | 2018-10-16 | 2019-10-16 | Methods and devices for bass management |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112020017095A2 BR112020017095A2 (pt) | 2021-05-11 |
| BR112020017095B1 true BR112020017095B1 (pt) | 2024-02-27 |
Family
ID=68426896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112020017095-0A BR112020017095B1 (pt) | 2018-10-16 | 2019-10-16 | Método de processamento de áudio, aparelho e mídia de armazenamento não transitória |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11477601B2 (https=) |
| EP (1) | EP3868129B1 (https=) |
| JP (1) | JP7413267B2 (https=) |
| KR (1) | KR102671308B1 (https=) |
| CN (1) | CN111869239B (https=) |
| BR (1) | BR112020017095B1 (https=) |
| WO (1) | WO2020081674A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11800309B2 (en) | 2019-06-20 | 2023-10-24 | Dirac Research Ab | Bass management in audio systems |
| KR20230062814A (ko) * | 2020-09-09 | 2023-05-09 | 소니그룹주식회사 | 음향 처리 장치 및 방법, 그리고 프로그램 |
| US11653149B1 (en) * | 2021-09-14 | 2023-05-16 | Christopher Lance Diaz | Symmetrical cuboctahedral speaker array to create a surround sound environment |
| WO2025150960A1 (ko) * | 2024-01-12 | 2025-07-17 | 삼성전자 주식회사 | 다채널 오디오 신호를 분류하기 위한 오디오 처리 방법 및 장치 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55123746A (en) | 1979-03-19 | 1980-09-24 | Nec Corp | Diagnostic system of logic unit |
| JPH1042400A (ja) * | 1996-07-25 | 1998-02-13 | Sanyo Electric Co Ltd | 音像制御方法及び装置 |
| US20040086130A1 (en) * | 2002-05-03 | 2004-05-06 | Eid Bradley F. | Multi-channel sound processing systems |
| JP3876850B2 (ja) * | 2003-06-02 | 2007-02-07 | ヤマハ株式会社 | アレースピーカーシステム |
| DE10355146A1 (de) * | 2003-11-26 | 2005-07-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Tieftonkanals |
| JP2005223713A (ja) * | 2004-02-06 | 2005-08-18 | Sony Corp | 音響再生装置、音響再生方法 |
| US8238576B2 (en) | 2005-06-30 | 2012-08-07 | Cirrus Logic, Inc. | Level dependent bass management |
| WO2007106872A2 (en) | 2006-03-14 | 2007-09-20 | Harman International Industries, Incorporated | Wide-band equalization system |
| US9319789B1 (en) | 2008-02-26 | 2016-04-19 | Tc Group A/S | Bass enhancement |
| JP5565044B2 (ja) * | 2010-03-31 | 2014-08-06 | ヤマハ株式会社 | スピーカ装置 |
| US9055367B2 (en) | 2011-04-08 | 2015-06-09 | Qualcomm Incorporated | Integrated psychoacoustic bass enhancement (PBE) for improved audio |
| MY207992A (en) | 2011-07-01 | 2025-04-03 | Dolby Laboratories Licensing Corp | System and method for adaptive audio signal generation, coding and rendering |
| PL2727381T3 (pl) | 2011-07-01 | 2022-05-02 | Dolby Laboratories Licensing Corporation | Sposób i urządzenie do renderowania obiektów audio |
| US9307323B2 (en) | 2011-11-22 | 2016-04-05 | Actiwave Ab | System and method for bass enhancement |
| US9516406B2 (en) | 2011-12-20 | 2016-12-06 | Nokia Technologies Oy | Portable device with enhanced bass response |
| JP6177798B2 (ja) | 2011-12-27 | 2017-08-09 | ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ | バスエンハンスメントシステム |
| MX2014008123A (es) | 2012-03-22 | 2014-10-17 | Dirac Res Ab | Diseño de controlador de precompensacion de audio usando un conjunto variable de bocinas de soporte. |
| CN102724605A (zh) | 2012-06-29 | 2012-10-10 | 惠州天缘电子有限公司 | 虚拟低音增强处理方法 |
| WO2014036085A1 (en) | 2012-08-31 | 2014-03-06 | Dolby Laboratories Licensing Corporation | Reflected sound rendering for object-based audio |
| CN103517183B (zh) | 2012-10-09 | 2017-02-01 | Tcl集团股份有限公司 | 一种低音信号增强的方法及装置 |
| RU2667630C2 (ru) | 2013-05-16 | 2018-09-21 | Конинклейке Филипс Н.В. | Устройство аудиообработки и способ для этого |
| JP6276402B2 (ja) * | 2013-06-18 | 2018-02-07 | ドルビー ラボラトリーズ ライセンシング コーポレイション | オーディオ・レンダリングのためのベース管理 |
| EP2830045A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for audio encoding and decoding for audio channels and audio objects |
| JP6155132B2 (ja) | 2013-08-01 | 2017-06-28 | クラリオン株式会社 | 低域補完装置および低域補完方法 |
| EP3335436B1 (en) | 2015-08-14 | 2021-10-06 | DTS, Inc. | Bass management for object-based audio |
-
2019
- 2019-10-16 JP JP2020546495A patent/JP7413267B2/ja active Active
- 2019-10-16 KR KR1020207025978A patent/KR102671308B1/ko active Active
- 2019-10-16 BR BR112020017095-0A patent/BR112020017095B1/pt active IP Right Grant
- 2019-10-16 EP EP19797952.9A patent/EP3868129B1/en active Active
- 2019-10-16 WO PCT/US2019/056523 patent/WO2020081674A1/en not_active Ceased
- 2019-10-16 US US17/286,313 patent/US11477601B2/en active Active
- 2019-10-16 CN CN201980017363.7A patent/CN111869239B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020081674A1 (en) | 2020-04-23 |
| US20210345060A1 (en) | 2021-11-04 |
| EP3868129A1 (en) | 2021-08-25 |
| JP2022502872A (ja) | 2022-01-11 |
| US11477601B2 (en) | 2022-10-18 |
| KR20210070948A (ko) | 2021-06-15 |
| RU2020130069A (ru) | 2022-03-14 |
| RU2020130069A3 (https=) | 2022-03-14 |
| CN111869239B (zh) | 2021-10-08 |
| EP3868129B1 (en) | 2023-10-11 |
| JP7413267B2 (ja) | 2024-01-15 |
| KR102671308B1 (ko) | 2024-06-03 |
| CN111869239A (zh) | 2020-10-30 |
| BR112020017095A2 (pt) | 2021-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/10/2019, OBSERVADAS AS CONDICOES LEGAIS |