PL3618460T3 - Urządzenie i sposób generowania wielu kanałów audio - Google Patents
Urządzenie i sposób generowania wielu kanałów audioInfo
- Publication number
- PL3618460T3 PL3618460T3 PL19203003.9T PL19203003T PL3618460T3 PL 3618460 T3 PL3618460 T3 PL 3618460T3 PL 19203003 T PL19203003 T PL 19203003T PL 3618460 T3 PL3618460 T3 PL 3618460T3
- Authority
- PL
- Poland
- Prior art keywords
- generating
- audio channels
- audio
- channels
- Prior art date
Links
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
- H04S7/308—Electronic adaptation dependent on speaker or headphone connection
-
- 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
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
- 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
- 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
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14150362.3A EP2892250A1 (en) | 2014-01-07 | 2014-01-07 | Apparatus and method for generating a plurality of audio channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3618460T3 true PL3618460T3 (pl) | 2024-07-22 |
Family
ID=49955911
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19203003.9T PL3618460T3 (pl) | 2014-01-07 | 2015-01-05 | Urządzenie i sposób generowania wielu kanałów audio |
| PL15700180T PL3092823T3 (pl) | 2014-01-07 | 2015-01-05 | Urządzenie i sposób generowania wielu kanałów audio |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15700180T PL3092823T3 (pl) | 2014-01-07 | 2015-01-05 | Urządzenie i sposób generowania wielu kanałów audio |
Country Status (18)
| Country | Link |
|---|---|
| US (6) | US9729995B2 (pl) |
| EP (4) | EP2892250A1 (pl) |
| JP (1) | JP6228689B2 (pl) |
| KR (1) | KR101806060B1 (pl) |
| CN (1) | CN105934955B (pl) |
| AR (1) | AR099037A1 (pl) |
| AU (1) | AU2015205696B2 (pl) |
| BR (1) | BR112016015028B1 (pl) |
| CA (1) | CA2934811C (pl) |
| ES (2) | ES2773623T3 (pl) |
| MX (1) | MX352097B (pl) |
| MY (1) | MY188021A (pl) |
| PL (2) | PL3618460T3 (pl) |
| PT (1) | PT3092823T (pl) |
| RU (1) | RU2676948C2 (pl) |
| SG (1) | SG11201605560UA (pl) |
| TW (1) | TWI558231B (pl) |
| WO (1) | WO2015104237A1 (pl) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2892250A1 (en) | 2014-01-07 | 2015-07-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating a plurality of audio channels |
| CN106303897A (zh) * | 2015-06-01 | 2017-01-04 | 杜比实验室特许公司 | 处理基于对象的音频信号 |
| US9854375B2 (en) * | 2015-12-01 | 2017-12-26 | Qualcomm Incorporated | Selection of coded next generation audio data for transport |
| US10419866B2 (en) | 2016-10-07 | 2019-09-17 | Microsoft Technology Licensing, Llc | Shared three-dimensional audio bed |
| WO2018202642A1 (en) * | 2017-05-04 | 2018-11-08 | Dolby International Ab | Rendering audio objects having apparent size |
| EP3619922B1 (en) | 2017-05-04 | 2022-06-29 | Dolby International AB | Rendering audio objects having apparent size |
| US20190250878A1 (en) * | 2018-02-15 | 2019-08-15 | Disney Enterprises, Inc. | Remote control for an audio monitoring system |
| EP3541097B1 (en) * | 2018-03-13 | 2022-04-13 | Nokia Technologies Oy | Spatial sound reproduction using multichannel loudspeaker systems |
| US10904687B1 (en) * | 2020-03-27 | 2021-01-26 | Spatialx Inc. | Audio effectiveness heatmap |
| CN115226001B (zh) * | 2021-11-24 | 2024-05-03 | 广州汽车集团股份有限公司 | 声能量补偿方法、装置及计算机设备 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5889867A (en) * | 1996-09-18 | 1999-03-30 | Bauck; Jerald L. | Stereophonic Reformatter |
| JP2001028799A (ja) * | 1999-05-10 | 2001-01-30 | Sony Corp | 車載用音響再生装置 |
| US8054980B2 (en) * | 2003-09-05 | 2011-11-08 | Stmicroelectronics Asia Pacific Pte, Ltd. | Apparatus and method for rendering audio information to virtualize speakers in an audio system |
| US7813933B2 (en) * | 2004-11-22 | 2010-10-12 | Bang & Olufsen A/S | Method and apparatus for multichannel upmixing and downmixing |
| EP1696702B1 (en) * | 2005-02-28 | 2015-08-26 | Sony Ericsson Mobile Communications AB | Portable device with enhanced stereo image |
| CN101185118B (zh) * | 2005-05-26 | 2013-01-16 | Lg电子株式会社 | 解码音频信号的方法和装置 |
| JP2007116365A (ja) * | 2005-10-19 | 2007-05-10 | Sony Corp | マルチチャンネル音響システム及びバーチャルスピーカ音声生成方法 |
| US8515105B2 (en) * | 2006-08-29 | 2013-08-20 | The Regents Of The University Of California | System and method for sound generation |
| JP4561785B2 (ja) | 2007-07-03 | 2010-10-13 | ヤマハ株式会社 | スピーカアレイ装置 |
| FR2922404B1 (fr) * | 2007-10-10 | 2009-12-18 | Goldmund Monaco Sam | Methode pour creer un environnement audio avec n haut-parleurs |
| CN102246543B (zh) * | 2008-12-11 | 2014-06-18 | 弗兰霍菲尔运输应用研究公司 | 产生多信道音频信号的装置 |
| EP2360681A1 (en) * | 2010-01-15 | 2011-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric information |
| JP2011211312A (ja) * | 2010-03-29 | 2011-10-20 | Panasonic Corp | 音像定位処理装置及び音像定位処理方法 |
| US20120113224A1 (en) * | 2010-11-09 | 2012-05-10 | Andy Nguyen | Determining Loudspeaker Layout Using Visual Markers |
| ES2909532T3 (es) * | 2011-07-01 | 2022-05-06 | Dolby Laboratories Licensing Corp | Aparato y método para renderizar objetos de audio |
| ES2871224T3 (es) * | 2011-07-01 | 2021-10-28 | Dolby Laboratories Licensing Corp | Sistema y método para la generación, codificación e interpretación informática (o renderización) de señales de audio adaptativo |
| EP2645749B1 (en) * | 2012-03-30 | 2020-02-19 | Samsung Electronics Co., Ltd. | Audio apparatus and method of converting audio signal thereof |
| KR102681514B1 (ko) * | 2012-07-16 | 2024-07-05 | 돌비 인터네셔널 에이비 | 오디오 재생을 위한 오디오 음장 표현을 렌더링하는 방법 및 장치 |
| EP2891338B1 (en) * | 2012-08-31 | 2017-10-25 | Dolby Laboratories Licensing Corporation | System for rendering and playback of object based audio in various listening environments |
| EP2892250A1 (en) | 2014-01-07 | 2015-07-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating a plurality of audio channels |
-
2014
- 2014-01-07 EP EP14150362.3A patent/EP2892250A1/en not_active Withdrawn
-
2015
- 2015-01-05 RU RU2016132133A patent/RU2676948C2/ru active
- 2015-01-05 MX MX2016008877A patent/MX352097B/es active IP Right Grant
- 2015-01-05 SG SG11201605560UA patent/SG11201605560UA/en unknown
- 2015-01-05 CA CA2934811A patent/CA2934811C/en active Active
- 2015-01-05 PL PL19203003.9T patent/PL3618460T3/pl unknown
- 2015-01-05 WO PCT/EP2015/050043 patent/WO2015104237A1/en active Application Filing
- 2015-01-05 CN CN201580003783.1A patent/CN105934955B/zh active Active
- 2015-01-05 ES ES15700180T patent/ES2773623T3/es active Active
- 2015-01-05 JP JP2016562066A patent/JP6228689B2/ja active Active
- 2015-01-05 AU AU2015205696A patent/AU2015205696B2/en active Active
- 2015-01-05 PT PT157001801T patent/PT3092823T/pt unknown
- 2015-01-05 KR KR1020167021526A patent/KR101806060B1/ko active IP Right Grant
- 2015-01-05 EP EP19203003.9A patent/EP3618460B1/en active Active
- 2015-01-05 MY MYPI2016001211A patent/MY188021A/en unknown
- 2015-01-05 BR BR112016015028-7A patent/BR112016015028B1/pt active IP Right Grant
- 2015-01-05 EP EP15700180.1A patent/EP3092823B1/en active Active
- 2015-01-05 ES ES19203003T patent/ES2975074T3/es active Active
- 2015-01-05 EP EP24159429.0A patent/EP4351173A3/en active Pending
- 2015-01-05 PL PL15700180T patent/PL3092823T3/pl unknown
- 2015-01-06 TW TW104100290A patent/TWI558231B/zh active
- 2015-01-07 AR ARP150100025A patent/AR099037A1/es active IP Right Grant
-
2016
- 2016-07-05 US US15/202,443 patent/US9729995B2/en active Active
-
2017
- 2017-07-14 US US15/650,146 patent/US10097945B2/en active Active
-
2018
- 2018-10-08 US US16/154,502 patent/US10595153B2/en active Active
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2020
- 2020-02-28 US US16/804,686 patent/US10904693B2/en active Active
-
2021
- 2021-01-11 US US17/145,758 patent/US11438723B2/en active Active
-
2022
- 2022-07-28 US US17/815,860 patent/US11785414B2/en active Active
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