BR112020012071A2 - processamento de um sinal monofônico em um decodificador de áudio 3d reproduzindo um conteúdo binaural - Google Patents
processamento de um sinal monofônico em um decodificador de áudio 3d reproduzindo um conteúdo binaural Download PDFInfo
- Publication number
- BR112020012071A2 BR112020012071A2 BR112020012071-5A BR112020012071A BR112020012071A2 BR 112020012071 A2 BR112020012071 A2 BR 112020012071A2 BR 112020012071 A BR112020012071 A BR 112020012071A BR 112020012071 A2 BR112020012071 A2 BR 112020012071A2
- Authority
- BR
- Brazil
- Prior art keywords
- signal
- reproduction
- processing
- binauralization
- information
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04S7/303—Tracking of listener position or orientation
- H04S7/304—For headphones
-
- 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
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- 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
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1762478 | 2017-12-19 | ||
| FR1762478A FR3075443A1 (fr) | 2017-12-19 | 2017-12-19 | Traitement d'un signal monophonique dans un decodeur audio 3d restituant un contenu binaural |
| PCT/FR2018/053161 WO2019122580A1 (fr) | 2017-12-19 | 2018-12-07 | Traitement d'un signal monophonique dans un décodeur audio 3d restituant un contenu binaural |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112020012071A2 true BR112020012071A2 (pt) | 2020-11-24 |
Family
ID=62222744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112020012071-5A BR112020012071A2 (pt) | 2017-12-19 | 2018-12-07 | processamento de um sinal monofônico em um decodificador de áudio 3d reproduzindo um conteúdo binaural |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11176951B2 (https=) |
| EP (2) | EP3729832B1 (https=) |
| JP (2) | JP7279049B2 (https=) |
| KR (1) | KR102555789B1 (https=) |
| CN (1) | CN111492674B (https=) |
| BR (1) | BR112020012071A2 (https=) |
| ES (1) | ES2986617T3 (https=) |
| FR (1) | FR3075443A1 (https=) |
| PL (1) | PL3729832T3 (https=) |
| WO (1) | WO2019122580A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3075443A1 (fr) | 2017-12-19 | 2019-06-21 | Orange | Traitement d'un signal monophonique dans un decodeur audio 3d restituant un contenu binaural |
| WO2021034983A2 (en) * | 2019-08-19 | 2021-02-25 | Dolby Laboratories Licensing Corporation | Steering of binauralization of audio |
| JP7661742B2 (ja) * | 2021-03-29 | 2025-04-15 | ヤマハ株式会社 | オーディオミキサ及び音響信号の処理方法 |
| TW202348047A (zh) * | 2022-03-31 | 2023-12-01 | 瑞典商都比國際公司 | 用於沉浸式3自由度/6自由度音訊呈現的方法和系統 |
| WO2024212118A1 (zh) * | 2023-04-11 | 2024-10-17 | 北京小米移动软件有限公司 | 音频码流信号处理方法、装置、电子设备和存储介质 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09327100A (ja) * | 1996-06-06 | 1997-12-16 | Matsushita Electric Ind Co Ltd | ヘッドホン再生装置 |
| GB2374505B (en) * | 2001-01-29 | 2004-10-20 | Hewlett Packard Co | Audio announcements with range indications |
| US20090299756A1 (en) * | 2004-03-01 | 2009-12-03 | Dolby Laboratories Licensing Corporation | Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners |
| US7634092B2 (en) * | 2004-10-14 | 2009-12-15 | Dolby Laboratories Licensing Corporation | Head related transfer functions for panned stereo audio content |
| KR100754220B1 (ko) * | 2006-03-07 | 2007-09-03 | 삼성전자주식회사 | Ｍｐｅｇ 서라운드를 위한 바이노럴 디코더 및 그 디코딩방법 |
| CN101690269A (zh) * | 2007-06-26 | 2010-03-31 | 皇家飞利浦电子股份有限公司 | 双耳的面向对象的音频解码器 |
| ES2592416T3 (es) * | 2008-07-17 | 2016-11-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Esquema de codificación/decodificación de audio que tiene una derivación conmutable |
| TWI475896B (zh) * | 2008-09-25 | 2015-03-01 | Dolby Lab Licensing Corp | 單音相容性及揚聲器相容性之立體聲濾波器 |
| WO2010085083A2 (en) * | 2009-01-20 | 2010-07-29 | Lg Electronics Inc. | An apparatus for processing an audio signal and method thereof |
| WO2010122455A1 (en) * | 2009-04-21 | 2010-10-28 | Koninklijke Philips Electronics N.V. | Audio signal synthesizing |
| WO2010149700A1 (en) * | 2009-06-24 | 2010-12-29 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages |
| EP4421617A3 (en) * | 2013-10-31 | 2024-11-06 | Dolby Laboratories Licensing Corporation | Binaural rendering for headphones using metadata processing |
| CN111586533B (zh) * | 2015-04-08 | 2023-01-03 | 杜比实验室特许公司 | 音频内容的呈现 |
| FR3075443A1 (fr) | 2017-12-19 | 2019-06-21 | Orange | Traitement d'un signal monophonique dans un decodeur audio 3d restituant un contenu binaural |
-
2017
- 2017-12-19 FR FR1762478A patent/FR3075443A1/fr not_active Ceased
-
2018
- 2018-12-07 EP EP18833274.6A patent/EP3729832B1/fr active Active
- 2018-12-07 ES ES18833274T patent/ES2986617T3/es active Active
- 2018-12-07 BR BR112020012071-5A patent/BR112020012071A2/pt unknown
- 2018-12-07 KR KR1020207018299A patent/KR102555789B1/ko active Active
- 2018-12-07 EP EP22197901.6A patent/EP4135350A1/fr active Pending
- 2018-12-07 WO PCT/FR2018/053161 patent/WO2019122580A1/fr not_active Ceased
- 2018-12-07 US US16/955,398 patent/US11176951B2/en active Active
- 2018-12-07 PL PL18833274.6T patent/PL3729832T3/pl unknown
- 2018-12-07 CN CN201880081437.9A patent/CN111492674B/zh active Active
- 2018-12-07 JP JP2020533148A patent/JP7279049B2/ja active Active
-
2023
- 2023-05-09 JP JP2023077357A patent/JP7639053B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111492674B (zh) | 2022-03-15 |
| JP7279049B2 (ja) | 2023-05-22 |
| FR3075443A1 (fr) | 2019-06-21 |
| WO2019122580A1 (fr) | 2019-06-27 |
| US20210012782A1 (en) | 2021-01-14 |
| EP4135350A1 (fr) | 2023-02-15 |
| KR20200100664A (ko) | 2020-08-26 |
| ES2986617T3 (es) | 2024-11-12 |
| EP3729832A1 (fr) | 2020-10-28 |
| EP3729832C0 (fr) | 2024-06-26 |
| CN111492674A (zh) | 2020-08-04 |
| JP2021508195A (ja) | 2021-02-25 |
| EP3729832B1 (fr) | 2024-06-26 |
| PL3729832T3 (pl) | 2024-11-04 |
| JP2023099599A (ja) | 2023-07-13 |
| KR102555789B1 (ko) | 2023-07-13 |
| US11176951B2 (en) | 2021-11-16 |
| JP7639053B2 (ja) | 2025-03-04 |
| RU2020121890A (ru) | 2022-01-04 |
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Legal Events
| Date | Code | Title | Description |
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| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |