PL3757992T3 - Reprezentacja i renderowanie dźwięku przestrzennego - Google Patents
Reprezentacja i renderowanie dźwięku przestrzennegoInfo
- Publication number
- PL3757992T3 PL3757992T3 PL20179600.0T PL20179600T PL3757992T3 PL 3757992 T3 PL3757992 T3 PL 3757992T3 PL 20179600 T PL20179600 T PL 20179600T PL 3757992 T3 PL3757992 T3 PL 3757992T3
- Authority
- PL
- Poland
- Prior art keywords
- rendering
- spatial audio
- audio representation
- representation
- spatial
- 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
- G10L19/04—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
- G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
-
- 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
-
- 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
-
- 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
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- 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
- 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)
- Mathematical Physics (AREA)
- Multimedia (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Machine Translation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1909133.9A GB201909133D0 (en) | 2019-06-25 | 2019-06-25 | Spatial audio representation and rendering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3757992T3 true PL3757992T3 (pl) | 2025-11-12 |
Family
ID=67511555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20179600.0T PL3757992T3 (pl) | 2019-06-25 | 2020-06-12 | Reprezentacja i renderowanie dźwięku przestrzennego |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11956615B2 (pl) |
| EP (1) | EP3757992B1 (pl) |
| CN (2) | CN112133316B (pl) |
| ES (1) | ES3047458T3 (pl) |
| GB (1) | GB201909133D0 (pl) |
| PL (1) | PL3757992T3 (pl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201909133D0 (en) * | 2019-06-25 | 2019-08-07 | Nokia Technologies Oy | Spatial audio representation and rendering |
| GB2617055A (en) * | 2021-12-29 | 2023-10-04 | Nokia Technologies Oy | Apparatus, Methods and Computer Programs for Enabling Rendering of Spatial Audio |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7149693B2 (en) * | 2003-07-31 | 2006-12-12 | Sony Corporation | Automated digital voice recorder to personal information manager synchronization |
| EP2595151A3 (en) * | 2006-12-27 | 2013-11-13 | Electronics and Telecommunications Research Institute | Transcoding apparatus |
| AU2008243406B2 (en) * | 2007-04-26 | 2011-08-25 | Dolby International Ab | Apparatus and method for synthesizing an output signal |
| WO2010092915A1 (ja) * | 2009-02-13 | 2010-08-19 | 日本電気株式会社 | 多チャンネル音響信号処理方法、そのシステム及びプログラム |
| KR101569158B1 (ko) * | 2009-11-30 | 2015-11-16 | 삼성전자주식회사 | 오디오 출력 제어방법 및 이를 적용한 디지털 기기 |
| US9245528B2 (en) * | 2010-06-04 | 2016-01-26 | Nec Corporation | Communication system, method, and apparatus |
| BR112014017457A8 (pt) * | 2012-01-19 | 2017-07-04 | Koninklijke Philips Nv | aparelho de transmissão de áudio espacial; aparelho de codificação de áudio espacial; método de geração de sinais de saída de áudio espacial; e método de codificação de áudio espacial |
| US9805725B2 (en) * | 2012-12-21 | 2017-10-31 | Dolby Laboratories Licensing Corporation | Object clustering for rendering object-based audio content based on perceptual criteria |
| EP3022949B1 (en) * | 2013-07-22 | 2017-10-18 | 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 |
| JP6291035B2 (ja) * | 2014-01-02 | 2018-03-14 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | オーディオ装置及びそのための方法 |
| MX357942B (es) * | 2014-04-11 | 2018-07-31 | Samsung Electronics Co Ltd | Método y aparato para emitir una señal sonora, y medio de grabación legible en computadora. |
| GB2549532A (en) * | 2016-04-22 | 2017-10-25 | Nokia Technologies Oy | Merging audio signals with spatial metadata |
| GB2554446A (en) | 2016-09-28 | 2018-04-04 | Nokia Technologies Oy | Spatial audio signal format generation from a microphone array using adaptive capture |
| GB2556093A (en) | 2016-11-18 | 2018-05-23 | Nokia Technologies Oy | Analysis of spatial metadata from multi-microphones having asymmetric geometry in devices |
| US10885921B2 (en) * | 2017-07-07 | 2021-01-05 | Qualcomm Incorporated | Multi-stream audio coding |
| GB2582748A (en) * | 2019-03-27 | 2020-10-07 | Nokia Technologies Oy | Sound field related rendering |
| GB201909133D0 (en) * | 2019-06-25 | 2019-08-07 | Nokia Technologies Oy | Spatial audio representation and rendering |
| GB2588171A (en) * | 2019-10-11 | 2021-04-21 | Nokia Technologies Oy | Spatial audio representation and rendering |
| GB2595475A (en) * | 2020-05-27 | 2021-12-01 | Nokia Technologies Oy | Spatial audio representation and rendering |
-
2019
- 2019-06-25 GB GBGB1909133.9A patent/GB201909133D0/en not_active Ceased
-
2020
- 2020-06-12 ES ES20179600T patent/ES3047458T3/es active Active
- 2020-06-12 EP EP20179600.0A patent/EP3757992B1/en active Active
- 2020-06-12 PL PL20179600.0T patent/PL3757992T3/pl unknown
- 2020-06-23 US US16/909,025 patent/US11956615B2/en active Active
- 2020-06-24 CN CN202010584221.3A patent/CN112133316B/zh active Active
- 2020-06-24 CN CN202411536279.5A patent/CN119360864A/zh active Pending
-
2024
- 2024-02-29 US US18/591,517 patent/US12309568B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11956615B2 (en) | 2024-04-09 |
| US20240259744A1 (en) | 2024-08-01 |
| EP3757992A1 (en) | 2020-12-30 |
| US12309568B2 (en) | 2025-05-20 |
| ES3047458T3 (en) | 2025-12-03 |
| CN112133316B (zh) | 2024-11-15 |
| EP3757992B1 (en) | 2025-09-17 |
| GB201909133D0 (en) | 2019-08-07 |
| US20200413211A1 (en) | 2020-12-31 |
| CN119360864A (zh) | 2025-01-24 |
| CN112133316A (zh) | 2020-12-25 |
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