IL310650A - Method and apparatus for metadata-based dynamic processing of audio data - Google Patents
Method and apparatus for metadata-based dynamic processing of audio dataInfo
- Publication number
- IL310650A IL310650A IL310650A IL31065024A IL310650A IL 310650 A IL310650 A IL 310650A IL 310650 A IL310650 A IL 310650A IL 31065024 A IL31065024 A IL 31065024A IL 310650 A IL310650 A IL 310650A
- Authority
- IL
- Israel
- Prior art keywords
- metadata
- audio data
- loudness
- bitstream
- dynamic
- 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
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- 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
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
- H03G11/008—Limiting amplitude; Limiting rate of change of amplitude of digital or coded signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/002—Control of digital or coded signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Stereophonic System (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163237231P | 2021-08-26 | 2021-08-26 | |
| EP21193209 | 2021-08-26 | ||
| US202163251307P | 2021-10-01 | 2021-10-01 | |
| PCT/US2022/041388 WO2023028154A1 (en) | 2021-08-26 | 2022-08-24 | Method and apparatus for metadata-based dynamic processing of audio data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL310650A true IL310650A (en) | 2024-04-01 |
Family
ID=83283433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL310650A IL310650A (en) | 2021-08-26 | 2022-08-24 | Method and apparatus for metadata-based dynamic processing of audio data |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20240355338A1 (https=) |
| EP (2) | EP4683218A3 (https=) |
| JP (1) | JP2024531963A (https=) |
| KR (1) | KR20240043809A (https=) |
| AU (1) | AU2022332970A1 (https=) |
| CA (1) | CA3230363A1 (https=) |
| CL (1) | CL2024000531A1 (https=) |
| ES (1) | ES3059022T3 (https=) |
| IL (1) | IL310650A (https=) |
| MX (1) | MX2024002300A (https=) |
| WO (1) | WO2023028154A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240412748A1 (en) * | 2023-06-07 | 2024-12-12 | The Nielsen Company (Us), Llc | Communication of Payload Data Through Altered Sequence of Metadata Defining Audio-Rendering Directives |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014113471A1 (en) * | 2013-01-21 | 2014-07-24 | Dolby Laboratories Licensing Corporation | System and method for optimizing loudness and dynamic range across different playback devices |
| EP3044786B1 (en) * | 2013-09-12 | 2024-04-24 | Dolby Laboratories Licensing Corporation | Loudness adjustment for downmixed audio content |
| US9837086B2 (en) * | 2015-07-31 | 2017-12-05 | Apple Inc. | Encoded audio extended metadata-based dynamic range control |
| US9934790B2 (en) * | 2015-07-31 | 2018-04-03 | Apple Inc. | Encoded audio metadata-based equalization |
| US10356545B2 (en) * | 2016-09-23 | 2019-07-16 | Gaudio Lab, Inc. | Method and device for processing audio signal by using metadata |
| JP7266916B2 (ja) * | 2019-03-14 | 2023-05-01 | ガウディオ・ラボ・インコーポレイテッド | ラウドネスレベルを制御するオーディオ信号処理方法及び装置 |
-
2022
- 2022-08-24 US US18/685,413 patent/US20240355338A1/en active Pending
- 2022-08-24 JP JP2024509353A patent/JP2024531963A/ja active Pending
- 2022-08-24 IL IL310650A patent/IL310650A/en unknown
- 2022-08-24 EP EP25221475.4A patent/EP4683218A3/en active Pending
- 2022-08-24 EP EP22769496.5A patent/EP4392970B1/en active Active
- 2022-08-24 AU AU2022332970A patent/AU2022332970A1/en active Pending
- 2022-08-24 CA CA3230363A patent/CA3230363A1/en active Pending
- 2022-08-24 ES ES22769496T patent/ES3059022T3/es active Active
- 2022-08-24 WO PCT/US2022/041388 patent/WO2023028154A1/en not_active Ceased
- 2022-08-24 KR KR1020247009065A patent/KR20240043809A/ko active Pending
- 2022-08-24 MX MX2024002300A patent/MX2024002300A/es unknown
-
2024
- 2024-02-21 CL CL2024000531A patent/CL2024000531A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20240355338A1 (en) | 2024-10-24 |
| JP2024531963A (ja) | 2024-09-03 |
| AU2022332970A1 (en) | 2024-02-29 |
| EP4683218A2 (en) | 2026-01-21 |
| CL2024000531A1 (es) | 2024-12-27 |
| EP4392970B1 (en) | 2025-12-10 |
| CA3230363A1 (en) | 2023-03-02 |
| EP4392970A1 (en) | 2024-07-03 |
| ES3059022T3 (en) | 2026-03-16 |
| WO2023028154A1 (en) | 2023-03-02 |
| EP4683218A3 (en) | 2026-02-25 |
| MX2024002300A (es) | 2024-03-07 |
| KR20240043809A (ko) | 2024-04-03 |
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