PL4082010T3 - Łączenie parametrów dźwięku przestrzennego - Google Patents
Łączenie parametrów dźwięku przestrzennegoInfo
- Publication number
- PL4082010T3 PL4082010T3 PL20908067.0T PL20908067T PL4082010T3 PL 4082010 T3 PL4082010 T3 PL 4082010T3 PL 20908067 T PL20908067 T PL 20908067T PL 4082010 T3 PL4082010 T3 PL 4082010T3
- Authority
- PL
- Poland
- Prior art keywords
- combining
- spatial audio
- audio parameters
- parameters
- 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
- G10L19/008—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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
-
- 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
- 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)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1919131.1A GB2590651A (en) | 2019-12-23 | 2019-12-23 | Combining of spatial audio parameters |
| PCT/FI2020/050752 WO2021130405A1 (en) | 2019-12-23 | 2020-11-13 | Combining of spatial audio parameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4082010T3 true PL4082010T3 (pl) | 2026-05-25 |
Family
ID=69322631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20908067.0T PL4082010T3 (pl) | 2019-12-23 | 2020-11-13 | Łączenie parametrów dźwięku przestrzennego |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12243553B2 (pl) |
| EP (2) | EP4749617A1 (pl) |
| CN (1) | CN114846542B (pl) |
| ES (1) | ES3067508T3 (pl) |
| GB (1) | GB2590651A (pl) |
| PL (1) | PL4082010T3 (pl) |
| WO (1) | WO2021130405A1 (pl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2582749A (en) | 2019-03-28 | 2020-10-07 | Nokia Technologies Oy | Determination of the significance of spatial audio parameters and associated encoding |
| GB2590913A (en) | 2019-12-31 | 2021-07-14 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
| GB2595883A (en) | 2020-06-09 | 2021-12-15 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
| GB2595871A (en) | 2020-06-09 | 2021-12-15 | Nokia Technologies Oy | The reduction of spatial audio parameters |
| GB2598932A (en) | 2020-09-18 | 2022-03-23 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
| ES3071024T3 (en) | 2021-01-18 | 2026-06-19 | Nokia Technologies Oy | Transforming spatial audio parameters |
| CN113012690B (zh) * | 2021-02-20 | 2023-10-10 | 苏州协同创新智能制造装备有限公司 | 一种支持领域定制语言模型的解码方法及装置 |
| GB2611356A (en) * | 2021-10-04 | 2023-04-05 | Nokia Technologies Oy | Spatial audio capture |
| CN117643073A (zh) * | 2022-06-30 | 2024-03-01 | 北京小米移动软件有限公司 | 音频信号的编码方法、装置、电子设备和存储介质 |
| GB2624874A (en) * | 2022-11-29 | 2024-06-05 | Nokia Technologies Oy | Parametric spatial audio encoding |
| GB2636541A (en) | 2023-03-24 | 2025-06-25 | Nokia Technologies Oy | Decoding of frame-level out-of-sync metadata |
| GB2628413A (en) | 2023-03-24 | 2024-09-25 | Nokia Technologies Oy | Coding of frame-level out-of-sync metadata |
| GB2628636A (en) | 2023-03-31 | 2024-10-02 | Nokia Technologies Oy | Spatial metadata direction harmonization |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070091562A (ko) * | 2006-03-06 | 2007-09-11 | 엘지전자 주식회사 | 신호 디코딩 방법 및 장치 |
| EP2154910A1 (en) * | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus for merging spatial audio streams |
| US9805725B2 (en) | 2012-12-21 | 2017-10-31 | Dolby Laboratories Licensing Corporation | Object clustering for rendering object-based audio content based on perceptual criteria |
| TWI579831B (zh) | 2013-09-12 | 2017-04-21 | 杜比國際公司 | 用於參數量化的方法、用於量化的參數之解量化方法及其電腦可讀取的媒體、音頻編碼器、音頻解碼器及音頻系統 |
| GB2540175A (en) | 2015-07-08 | 2017-01-11 | Nokia Technologies Oy | Spatial audio processing apparatus |
| GB2549532A (en) * | 2016-04-22 | 2017-10-25 | Nokia Technologies Oy | Merging audio signals with spatial metadata |
| US10356514B2 (en) * | 2016-06-15 | 2019-07-16 | Mh Acoustics, Llc | Spatial encoding directional microphone array |
| GB2556093A (en) | 2016-11-18 | 2018-05-23 | Nokia Technologies Oy | Analysis of spatial metadata from multi-microphones having asymmetric geometry in devices |
| GB2567244A (en) * | 2017-10-09 | 2019-04-10 | Nokia Technologies Oy | Spatial audio signal processing |
| GB201718341D0 (en) | 2017-11-06 | 2017-12-20 | Nokia Technologies Oy | Determination of targeted spatial audio parameters and associated spatial audio playback |
| MY203778A (en) * | 2017-11-17 | 2024-07-18 | Fraunhofer Ges Zur Frderung Der Angewandten Forschung E V | Apparatus and method for encoding or decoding directional audio coding parameters using different time/frequency resolutions |
| GB2573537A (en) | 2018-05-09 | 2019-11-13 | Nokia Technologies Oy | An apparatus, method and computer program for audio signal processing |
| GB2574238A (en) * | 2018-05-31 | 2019-12-04 | Nokia Technologies Oy | Spatial audio parameter merging |
| GB2574239A (en) | 2018-05-31 | 2019-12-04 | Nokia Technologies Oy | Signalling of spatial audio parameters |
| EP3804334A4 (en) | 2018-06-04 | 2022-04-20 | Nokia Technologies Oy | DEVICE, METHOD AND COMPUTER PROGRAM FOR VOLUMETRIC VIDEO |
| GB2575305A (en) | 2018-07-05 | 2020-01-08 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| GB2577698A (en) | 2018-10-02 | 2020-04-08 | Nokia Technologies Oy | Selection of quantisation schemes for spatial audio parameter encoding |
| CN112997248B (zh) | 2018-10-31 | 2024-11-01 | 诺基亚技术有限公司 | 确定空间音频参数的编码和相关联解码 |
| GB2582749A (en) | 2019-03-28 | 2020-10-07 | Nokia Technologies Oy | Determination of the significance of spatial audio parameters and associated encoding |
| GB2587196A (en) | 2019-09-13 | 2021-03-24 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| GB2590650A (en) | 2019-12-23 | 2021-07-07 | Nokia Technologies Oy | The merging of spatial audio parameters |
-
2019
- 2019-12-23 GB GB1919131.1A patent/GB2590651A/en not_active Withdrawn
-
2020
- 2020-11-13 ES ES20908067T patent/ES3067508T3/es active Active
- 2020-11-13 CN CN202080089404.6A patent/CN114846542B/zh active Active
- 2020-11-13 EP EP26164481.9A patent/EP4749617A1/en active Pending
- 2020-11-13 EP EP20908067.0A patent/EP4082010B1/en active Active
- 2020-11-13 US US17/783,735 patent/US12243553B2/en active Active
- 2020-11-13 WO PCT/FI2020/050752 patent/WO2021130405A1/en not_active Ceased
- 2020-11-13 PL PL20908067.0T patent/PL4082010T3/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP4749617A1 (en) | 2026-05-27 |
| EP4082010B1 (en) | 2026-03-18 |
| US12243553B2 (en) | 2025-03-04 |
| WO2021130405A1 (en) | 2021-07-01 |
| CN114846542A (zh) | 2022-08-02 |
| ES3067508T3 (en) | 2026-05-22 |
| GB201919131D0 (en) | 2020-02-05 |
| EP4082010A1 (en) | 2022-11-02 |
| EP4082010A4 (en) | 2024-01-17 |
| GB2590651A (en) | 2021-07-07 |
| US20230402053A1 (en) | 2023-12-14 |
| CN114846542B (zh) | 2025-10-31 |