SG11202001641VA - Decoding of audio signals - Google Patents
Decoding of audio signalsInfo
- Publication number
- SG11202001641VA SG11202001641VA SG11202001641VA SG11202001641VA SG11202001641VA SG 11202001641V A SG11202001641V A SG 11202001641VA SG 11202001641V A SG11202001641V A SG 11202001641VA SG 11202001641V A SG11202001641V A SG 11202001641VA SG 11202001641V A SG11202001641V A SG 11202001641VA
- Authority
- SG
- Singapore
- Prior art keywords
- decoding
- audio signals
- audio
- signals
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
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
- G10L19/26—Pre-filtering or post-filtering
-
- 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
- G10L19/22—Mode decision, i.e. based on audio signal content versus external 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
- 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
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)
- Quality & Reliability (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762568719P | 2017-10-05 | 2017-10-05 | |
| US16/147,208 US10580420B2 (en) | 2017-10-05 | 2018-09-28 | Encoding or decoding of audio signals |
| PCT/US2018/053799 WO2019070605A1 (en) | 2017-10-05 | 2018-10-01 | DECODING AUDIO SIGNALS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202001641VA true SG11202001641VA (en) | 2020-04-29 |
Family
ID=65993423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202001641VA SG11202001641VA (en) | 2017-10-05 | 2018-10-01 | Decoding of audio signals |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10580420B2 (zh) |
| EP (1) | EP3692528B1 (zh) |
| KR (1) | KR102208842B1 (zh) |
| CN (1) | CN111149156B (zh) |
| AU (1) | AU2018345331B2 (zh) |
| BR (1) | BR112020006776A2 (zh) |
| SG (1) | SG11202001641VA (zh) |
| TW (1) | TWI725343B (zh) |
| WO (1) | WO2019070605A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10734001B2 (en) * | 2017-10-05 | 2020-08-04 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| US10839814B2 (en) * | 2017-10-05 | 2020-11-17 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| US10535357B2 (en) * | 2017-10-05 | 2020-01-14 | Qualcomm Incorporated | Encoding or decoding of audio signals |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7646875B2 (en) * | 2004-04-05 | 2010-01-12 | Koninklijke Philips Electronics N.V. | Stereo coding and decoding methods and apparatus thereof |
| MX2007005262A (es) * | 2004-11-04 | 2007-07-09 | Koninkl Philips Electronics Nv | Codificacion y decodificacion de senales de audio de varios canales. |
| US7835918B2 (en) | 2004-11-04 | 2010-11-16 | Koninklijke Philips Electronics N.V. | Encoding and decoding a set of signals |
| CA2754671C (en) * | 2009-03-17 | 2017-01-10 | Dolby International Ab | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding |
| KR101710113B1 (ko) * | 2009-10-23 | 2017-02-27 | 삼성전자주식회사 | 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법 |
| EP2323130A1 (en) | 2009-11-12 | 2011-05-18 | Koninklijke Philips Electronics N.V. | Parametric encoding and decoding |
| EP2375409A1 (en) * | 2010-04-09 | 2011-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
| IN2014CN01270A (zh) | 2011-09-29 | 2015-06-19 | Dolby Int Ab | |
| UA107771C2 (en) | 2011-09-29 | 2015-02-10 | Dolby Int Ab | Prediction-based fm stereo radio noise reduction |
| EP2830053A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| US9384746B2 (en) * | 2013-10-14 | 2016-07-05 | Qualcomm Incorporated | Systems and methods of energy-scaled signal processing |
| WO2016007528A1 (en) | 2014-07-10 | 2016-01-14 | Analog Devices Global | Low-complexity voice activity detection |
| US10157621B2 (en) | 2016-03-18 | 2018-12-18 | Qualcomm Incorporated | Audio signal decoding |
| US10535357B2 (en) * | 2017-10-05 | 2020-01-14 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| US10839814B2 (en) * | 2017-10-05 | 2020-11-17 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| US10734001B2 (en) * | 2017-10-05 | 2020-08-04 | Qualcomm Incorporated | Encoding or decoding of audio signals |
-
2018
- 2018-09-28 US US16/147,208 patent/US10580420B2/en active Active
- 2018-10-01 SG SG11202001641VA patent/SG11202001641VA/en unknown
- 2018-10-01 BR BR112020006776-8A patent/BR112020006776A2/pt unknown
- 2018-10-01 KR KR1020207009075A patent/KR102208842B1/ko active IP Right Grant
- 2018-10-01 EP EP18792713.2A patent/EP3692528B1/en active Active
- 2018-10-01 TW TW107134704A patent/TWI725343B/zh active
- 2018-10-01 WO PCT/US2018/053799 patent/WO2019070605A1/en unknown
- 2018-10-01 CN CN201880063279.4A patent/CN111149156B/zh active Active
- 2018-10-01 AU AU2018345331A patent/AU2018345331B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| AU2018345331B2 (en) | 2021-01-21 |
| KR102208842B1 (ko) | 2021-01-27 |
| BR112020006776A2 (pt) | 2020-10-06 |
| TWI725343B (zh) | 2021-04-21 |
| EP3692528C0 (en) | 2023-12-06 |
| CN111149156B (zh) | 2021-03-19 |
| EP3692528A1 (en) | 2020-08-12 |
| AU2018345331A1 (en) | 2020-03-19 |
| EP3692528B1 (en) | 2023-12-06 |
| KR20200040888A (ko) | 2020-04-20 |
| WO2019070605A1 (en) | 2019-04-11 |
| CN111149156A (zh) | 2020-05-12 |
| US20190108846A1 (en) | 2019-04-11 |
| US10580420B2 (en) | 2020-03-03 |
| TW201923741A (zh) | 2019-06-16 |
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