ES3059464T3 - Generation of multichannel audio signal - Google Patents
Generation of multichannel audio signalInfo
- Publication number
- ES3059464T3 ES3059464T3 ES23762534T ES23762534T ES3059464T3 ES 3059464 T3 ES3059464 T3 ES 3059464T3 ES 23762534 T ES23762534 T ES 23762534T ES 23762534 T ES23762534 T ES 23762534T ES 3059464 T3 ES3059464 T3 ES 3059464T3
- Authority
- ES
- Spain
- Prior art keywords
- subband
- artificial neural
- audio signal
- neural network
- upmix
- 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.)
- Active
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
- G10L19/02—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
- G10L19/0204—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 using subband decomposition
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22195259.1A EP4339942A1 (en) | 2022-09-13 | 2022-09-13 | Generation of multichannel audio signal |
| PCT/EP2023/074221 WO2024056438A1 (en) | 2022-09-13 | 2023-09-05 | Generation of multichannel audio signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES3059464T3 true ES3059464T3 (en) | 2026-03-20 |
Family
ID=83319119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES23762534T Active ES3059464T3 (en) | 2022-09-13 | 2023-09-05 | Generation of multichannel audio signal |
Country Status (11)
| Country | Link |
|---|---|
| EP (2) | EP4339942A1 (pl) |
| JP (1) | JP2025529994A (pl) |
| KR (1) | KR20250068700A (pl) |
| CN (1) | CN119895492A (pl) |
| AU (1) | AU2023343632A1 (pl) |
| CA (1) | CA3267235A1 (pl) |
| ES (1) | ES3059464T3 (pl) |
| MX (1) | MX2025002831A (pl) |
| PL (1) | PL4588042T3 (pl) |
| TW (1) | TW202414386A (pl) |
| WO (1) | WO2024056438A1 (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120980438A (zh) * | 2024-05-16 | 2025-11-18 | 深圳海翼智新科技有限公司 | 音频上混方法和音频设备 |
-
2022
- 2022-09-13 EP EP22195259.1A patent/EP4339942A1/en not_active Withdrawn
-
2023
- 2023-09-05 EP EP23762534.8A patent/EP4588042B1/en active Active
- 2023-09-05 CN CN202380065510.4A patent/CN119895492A/zh active Pending
- 2023-09-05 PL PL23762534.8T patent/PL4588042T3/pl unknown
- 2023-09-05 AU AU2023343632A patent/AU2023343632A1/en active Pending
- 2023-09-05 JP JP2025514543A patent/JP2025529994A/ja active Pending
- 2023-09-05 ES ES23762534T patent/ES3059464T3/es active Active
- 2023-09-05 WO PCT/EP2023/074221 patent/WO2024056438A1/en not_active Ceased
- 2023-09-05 CA CA3267235A patent/CA3267235A1/en active Pending
- 2023-09-05 KR KR1020257011862A patent/KR20250068700A/ko active Pending
- 2023-09-11 TW TW112134432A patent/TW202414386A/zh unknown
-
2025
- 2025-03-10 MX MX2025002831A patent/MX2025002831A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN119895492A (zh) | 2025-04-25 |
| PL4588042T3 (pl) | 2026-03-16 |
| JP2025529994A (ja) | 2025-09-09 |
| CA3267235A1 (en) | 2024-03-21 |
| WO2024056438A1 (en) | 2024-03-21 |
| AU2023343632A1 (en) | 2025-05-01 |
| EP4588042B1 (en) | 2025-12-24 |
| KR20250068700A (ko) | 2025-05-16 |
| EP4588042A1 (en) | 2025-07-23 |
| EP4588042C0 (en) | 2025-12-24 |
| TW202414386A (zh) | 2024-04-01 |
| MX2025002831A (es) | 2025-04-02 |
| EP4339942A1 (en) | 2024-03-20 |
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