GB2582748A - Sound field related rendering - Google Patents
Sound field related rendering Download PDFInfo
- Publication number
- GB2582748A GB2582748A GB1904261.3A GB201904261A GB2582748A GB 2582748 A GB2582748 A GB 2582748A GB 201904261 A GB201904261 A GB 201904261A GB 2582748 A GB2582748 A GB 2582748A
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- GB
- United Kingdom
- Prior art keywords
- audio signals
- type
- signals
- audio
- transport
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009877 rendering Methods 0.000 title description 20
- 230000005236 sound signal Effects 0.000 claims abstract description 448
- 238000000034 method Methods 0.000 claims description 54
- 238000012545 processing Methods 0.000 claims description 34
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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
-
- 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
- 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
- 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
- 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
-
- 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
- H04S2420/11—Application of ambisonics in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Stereophonic System (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1904261.3A GB2582748A (en) | 2019-03-27 | 2019-03-27 | Sound field related rendering |
| EP20778359.8A EP3948863A4 (en) | 2019-03-27 | 2020-03-19 | Sound field related rendering |
| US17/593,705 US12058511B2 (en) | 2019-03-27 | 2020-03-19 | Sound field related rendering |
| CN202080024441.9A CN113646836A (zh) | 2019-03-27 | 2020-03-19 | 声场相关渲染 |
| PCT/FI2020/050174 WO2020193852A1 (en) | 2019-03-27 | 2020-03-19 | Sound field related rendering |
| JP2021557218A JP7704686B2 (ja) | 2019-03-27 | 2020-03-19 | 音場関連のレンダリング |
| JP2023200065A JP2024023412A (ja) | 2019-03-27 | 2023-11-27 | 音場関連のレンダリング |
| US18/753,182 US20240357304A1 (en) | 2019-03-27 | 2024-06-25 | Sound Field Related Rendering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1904261.3A GB2582748A (en) | 2019-03-27 | 2019-03-27 | Sound field related rendering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB201904261D0 GB201904261D0 (en) | 2019-05-08 |
| GB2582748A true GB2582748A (en) | 2020-10-07 |
Family
ID=66381471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1904261.3A Withdrawn GB2582748A (en) | 2019-03-27 | 2019-03-27 | Sound field related rendering |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US12058511B2 (enExample) |
| EP (1) | EP3948863A4 (enExample) |
| JP (2) | JP7704686B2 (enExample) |
| CN (1) | CN113646836A (enExample) |
| GB (1) | GB2582748A (enExample) |
| WO (1) | WO2020193852A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201909133D0 (en) * | 2019-06-25 | 2019-08-07 | Nokia Technologies Oy | Spatial audio representation and rendering |
| GB202002900D0 (en) * | 2020-02-28 | 2020-04-15 | Nokia Technologies Oy | Audio repersentation and associated rendering |
| CN114173256B (zh) * | 2021-12-10 | 2024-04-19 | 中国电影科学技术研究所 | 一种还原声场空间及姿态追踪的方法、装置和设备 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014194109A1 (en) * | 2013-05-29 | 2014-12-04 | Qualcomm Incorporated | Energy preservation for decomposed representations of a sound field |
| EP2830050A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for enhanced spatial audio object coding |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101617360B (zh) * | 2006-09-29 | 2012-08-22 | 韩国电子通信研究院 | 用于编码和解码具有各种声道的多对象音频信号的设备和方法 |
| CN101276587B (zh) * | 2007-03-27 | 2012-02-01 | 北京天籁传音数字技术有限公司 | 声音编码装置及其方法和声音解码装置及其方法 |
| CN102171754B (zh) | 2009-07-31 | 2013-06-26 | 松下电器产业株式会社 | 编码装置以及解码装置 |
| US8675881B2 (en) * | 2010-10-21 | 2014-03-18 | Bose Corporation | Estimation of synthetic audio prototypes |
| CN102982804B (zh) * | 2011-09-02 | 2017-05-03 | 杜比实验室特许公司 | 音频分类方法和系统 |
| US9589571B2 (en) * | 2012-07-19 | 2017-03-07 | Dolby Laboratories Licensing Corporation | Method and device for improving the rendering of multi-channel audio signals |
| GB2512276A (en) | 2013-02-15 | 2014-10-01 | Univ Warwick | Multisensory data compression |
| EP2830334A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals |
| GB2540175A (en) | 2015-07-08 | 2017-01-11 | Nokia Technologies Oy | Spatial audio processing apparatus |
| US9959880B2 (en) | 2015-10-14 | 2018-05-01 | Qualcomm Incorporated | Coding higher-order ambisonic coefficients during multiple transitions |
| CN105979349A (zh) * | 2015-12-03 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | 一种音频数据处理的方法和装置 |
| JP2019533404A (ja) | 2016-09-23 | 2019-11-14 | ガウディオ・ラボ・インコーポレイテッド | バイノーラルオーディオ信号処理方法及び装置 |
| CN108269577B (zh) | 2016-12-30 | 2019-10-22 | 华为技术有限公司 | 立体声编码方法及立体声编码器 |
| CN117319917A (zh) * | 2017-07-14 | 2023-12-29 | 弗劳恩霍夫应用研究促进协会 | 使用多点声场描述生成经修改的声场描述的装置及方法 |
| WO2020102156A1 (en) * | 2018-11-13 | 2020-05-22 | Dolby Laboratories Licensing Corporation | Representing spatial audio by means of an audio signal and associated metadata |
-
2019
- 2019-03-27 GB GB1904261.3A patent/GB2582748A/en not_active Withdrawn
-
2020
- 2020-03-19 US US17/593,705 patent/US12058511B2/en active Active
- 2020-03-19 EP EP20778359.8A patent/EP3948863A4/en active Pending
- 2020-03-19 WO PCT/FI2020/050174 patent/WO2020193852A1/en not_active Ceased
- 2020-03-19 CN CN202080024441.9A patent/CN113646836A/zh active Pending
- 2020-03-19 JP JP2021557218A patent/JP7704686B2/ja active Active
-
2023
- 2023-11-27 JP JP2023200065A patent/JP2024023412A/ja active Pending
-
2024
- 2024-06-25 US US18/753,182 patent/US20240357304A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014194109A1 (en) * | 2013-05-29 | 2014-12-04 | Qualcomm Incorporated | Energy preservation for decomposed representations of a sound field |
| EP2830050A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for enhanced spatial audio object coding |
Also Published As
| Publication number | Publication date |
|---|---|
| US12058511B2 (en) | 2024-08-06 |
| JP2024023412A (ja) | 2024-02-21 |
| CN113646836A (zh) | 2021-11-12 |
| JP2022528837A (ja) | 2022-06-16 |
| US20220174443A1 (en) | 2022-06-02 |
| GB201904261D0 (en) | 2019-05-08 |
| EP3948863A4 (en) | 2022-11-30 |
| EP3948863A1 (en) | 2022-02-09 |
| US20240357304A1 (en) | 2024-10-24 |
| JP7704686B2 (ja) | 2025-07-08 |
| WO2020193852A1 (en) | 2020-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |