GB202217884D0 - Parametric spatial audio encoding - Google Patents
Parametric spatial audio encodingInfo
- Publication number
- GB202217884D0 GB202217884D0 GBGB2217884.2A GB202217884A GB202217884D0 GB 202217884 D0 GB202217884 D0 GB 202217884D0 GB 202217884 A GB202217884 A GB 202217884A GB 202217884 D0 GB202217884 D0 GB 202217884D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- audio encoding
- spatial audio
- parametric spatial
- parametric
- encoding
- 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.)
- Pending
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
- 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
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
-
- 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
- G10L2019/0001—Codebooks
-
- 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
- G10L2019/0001—Codebooks
- G10L2019/0004—Design or structure of the codebook
-
- 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
- G10L2019/0001—Codebooks
- G10L2019/0007—Codebook element generation
-
- 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
- H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2217884.2A GB2624869A (en) | 2022-11-29 | 2022-11-29 | Parametric spatial audio encoding |
PCT/EP2023/080907 WO2024115052A1 (en) | 2022-11-29 | 2023-11-07 | Parametric spatial audio encoding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2217884.2A GB2624869A (en) | 2022-11-29 | 2022-11-29 | Parametric spatial audio encoding |
Publications (2)
Publication Number | Publication Date |
---|---|
GB202217884D0 true GB202217884D0 (en) | 2023-01-11 |
GB2624869A GB2624869A (en) | 2024-06-05 |
Family
ID=84889624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2217884.2A Pending GB2624869A (en) | 2022-11-29 | 2022-11-29 | Parametric spatial audio encoding |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2624869A (en) |
WO (1) | WO2024115052A1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2578603A (en) * | 2018-10-31 | 2020-05-20 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
TWI792006B (en) * | 2019-06-14 | 2023-02-11 | 弗勞恩霍夫爾協會 | Audio synthesizer, signal generation method, and storage unit |
US20240185869A1 (en) * | 2021-03-22 | 2024-06-06 | Nokia Technologies Oy | Combining spatial audio streams |
WO2022223133A1 (en) * | 2021-04-23 | 2022-10-27 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
-
2022
- 2022-11-29 GB GB2217884.2A patent/GB2624869A/en active Pending
-
2023
- 2023-11-07 WO PCT/EP2023/080907 patent/WO2024115052A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB2624869A (en) | 2024-06-05 |
WO2024115052A1 (en) | 2024-06-06 |
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