SG11202001144WA - Time-domain stereo parameter encoding method and related product - Google Patents
Time-domain stereo parameter encoding method and related productInfo
- Publication number
- SG11202001144WA SG11202001144WA SG11202001144WA SG11202001144WA SG11202001144WA SG 11202001144W A SG11202001144W A SG 11202001144WA SG 11202001144W A SG11202001144W A SG 11202001144WA SG 11202001144W A SG11202001144W A SG 11202001144WA SG 11202001144W A SG11202001144W A SG 11202001144WA
- Authority
- SG
- Singapore
- Prior art keywords
- time
- encoding method
- related product
- stereo parameter
- parameter encoding
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680858.0A CN109389986B (en) | 2017-08-10 | 2017-08-10 | Coding method of time domain stereo parameter and related product |
| PCT/CN2018/099887 WO2019029680A1 (en) | 2017-08-10 | 2018-08-10 | Coding method for time-domain stereo parameter, and related product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202001144WA true SG11202001144WA (en) | 2020-03-30 |
Family
ID=65273327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202001144WA SG11202001144WA (en) | 2017-08-10 | 2018-08-10 | Time-domain stereo parameter encoding method and related product |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11727943B2 (en) |
| EP (1) | EP3657498B1 (en) |
| JP (3) | JP6977147B2 (en) |
| KR (4) | KR102632523B1 (en) |
| CN (5) | CN117133297A (en) |
| BR (1) | BR112020002626A2 (en) |
| SG (1) | SG11202001144WA (en) |
| TW (1) | TWI691953B (en) |
| WO (1) | WO2019029680A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117133297A (en) * | 2017-08-10 | 2023-11-28 | 华为技术有限公司 | Coding method of time domain stereo parameter and related product |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090299756A1 (en) * | 2004-03-01 | 2009-12-03 | Dolby Laboratories Licensing Corporation | Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners |
| WO2006000842A1 (en) * | 2004-05-28 | 2006-01-05 | Nokia Corporation | Multichannel audio extension |
| US7983922B2 (en) * | 2005-04-15 | 2011-07-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |
| US7548853B2 (en) * | 2005-06-17 | 2009-06-16 | Shmunk Dmitry V | Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding |
| US8041042B2 (en) * | 2006-11-30 | 2011-10-18 | Nokia Corporation | Method, system, apparatus and computer program product for stereo coding |
| KR101411901B1 (en) | 2007-06-12 | 2014-06-26 | 삼성전자주식회사 | Method of Encoding/Decoding Audio Signal and Apparatus using the same |
| US7885819B2 (en) * | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
| MX2010012580A (en) * | 2008-05-23 | 2010-12-20 | Koninkl Philips Electronics Nv | A parametric stereo upmix apparatus, a parametric stereo decoder, a parametric stereo downmix apparatus, a parametric stereo encoder. |
| CN101826326B (en) * | 2009-03-04 | 2012-04-04 | 华为技术有限公司 | Stereo encoding method and device as well as encoder |
| WO2011073600A1 (en) * | 2009-12-18 | 2011-06-23 | France Telecom | Parametric stereo encoding/decoding having downmix optimisation |
| CN102157151B (en) * | 2010-02-11 | 2012-10-03 | 华为技术有限公司 | Encoding method, decoding method, device and system of multichannel signals |
| CN102157152B (en) * | 2010-02-12 | 2014-04-30 | 华为技术有限公司 | Method for coding stereo and device thereof |
| FR2966634A1 (en) * | 2010-10-22 | 2012-04-27 | France Telecom | ENHANCED STEREO PARAMETRIC ENCODING / DECODING FOR PHASE OPPOSITION CHANNELS |
| WO2012058805A1 (en) | 2010-11-03 | 2012-05-10 | Huawei Technologies Co., Ltd. | Parametric encoder for encoding a multi-channel audio signal |
| WO2012110448A1 (en) | 2011-02-14 | 2012-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result |
| US9530419B2 (en) * | 2011-05-04 | 2016-12-27 | Nokia Technologies Oy | Encoding of stereophonic signals |
| ES2571742T3 (en) * | 2012-04-05 | 2016-05-26 | Huawei Tech Co Ltd | Method of determining an encoding parameter for a multichannel audio signal and a multichannel audio encoder |
| EP2840811A1 (en) * | 2013-07-22 | 2015-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder |
| 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 |
| CN104681029B (en) | 2013-11-29 | 2018-06-05 | 华为技术有限公司 | The coding method of stereo phase parameter and device |
| CN103700372B (en) * | 2013-12-30 | 2016-10-05 | 北京大学 | A kind of parameter stereo coding based on orthogonal decorrelation technique, coding/decoding method |
| US9838819B2 (en) | 2014-07-02 | 2017-12-05 | Qualcomm Incorporated | Reducing correlation between higher order ambisonic (HOA) background channels |
| MY186661A (en) * | 2015-09-25 | 2021-08-04 | Voiceage Corp | Method and system for time domain down mixing a stereo sound signal into primary and secondary channels using detecting an out-of-phase condition of the left and right channels |
| US10109284B2 (en) * | 2016-02-12 | 2018-10-23 | Qualcomm Incorporated | Inter-channel encoding and decoding of multiple high-band audio signals |
| CN108269577B (en) * | 2016-12-30 | 2019-10-22 | 华为技术有限公司 | Stereo encoding method and stereophonic encoder |
| CN117133297A (en) * | 2017-08-10 | 2023-11-28 | 华为技术有限公司 | Coding method of time domain stereo parameter and related product |
-
2017
- 2017-08-10 CN CN202310988747.1A patent/CN117133297A/en active Pending
- 2017-08-10 CN CN202310986708.8A patent/CN117292695A/en active Pending
- 2017-08-10 CN CN202310991067.5A patent/CN117198302A/en active Pending
- 2017-08-10 CN CN201710680858.0A patent/CN109389986B/en active Active
- 2017-08-10 CN CN202310985946.7A patent/CN117037814A/en active Pending
-
2018
- 2018-06-13 TW TW107120265A patent/TWI691953B/en active
- 2018-08-10 KR KR1020237002600A patent/KR102632523B1/en active IP Right Grant
- 2018-08-10 JP JP2020507664A patent/JP6977147B2/en active Active
- 2018-08-10 KR KR1020247003431A patent/KR20240016461A/en active Application Filing
- 2018-08-10 KR KR1020207006545A patent/KR102377434B1/en active IP Right Grant
- 2018-08-10 KR KR1020227008979A patent/KR102492600B1/en active IP Right Grant
- 2018-08-10 WO PCT/CN2018/099887 patent/WO2019029680A1/en unknown
- 2018-08-10 BR BR112020002626-3A patent/BR112020002626A2/en unknown
- 2018-08-10 EP EP18843502.8A patent/EP3657498B1/en active Active
- 2018-08-10 SG SG11202001144WA patent/SG11202001144WA/en unknown
-
2020
- 2020-02-07 US US16/784,539 patent/US11727943B2/en active Active
-
2021
- 2021-11-09 JP JP2021182563A patent/JP7309813B2/en active Active
-
2023
- 2023-06-21 US US18/339,062 patent/US20230352033A1/en active Pending
- 2023-07-05 JP JP2023110920A patent/JP2023129450A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020529637A (en) | 2020-10-08 |
| KR102377434B1 (en) | 2022-03-23 |
| RU2020109687A3 (en) | 2021-12-20 |
| TWI691953B (en) | 2020-04-21 |
| JP6977147B2 (en) | 2021-12-08 |
| KR102492600B1 (en) | 2023-01-30 |
| KR20240016461A (en) | 2024-02-06 |
| KR102632523B1 (en) | 2024-02-02 |
| CN117133297A (en) | 2023-11-28 |
| TW201911293A (en) | 2019-03-16 |
| CN117198302A (en) | 2023-12-08 |
| KR20220041233A (en) | 2022-03-31 |
| CN117292695A (en) | 2023-12-26 |
| EP3657498B1 (en) | 2024-05-08 |
| KR20230020554A (en) | 2023-02-10 |
| RU2020109687A (en) | 2021-09-14 |
| US20230352033A1 (en) | 2023-11-02 |
| WO2019029680A1 (en) | 2019-02-14 |
| JP7309813B2 (en) | 2023-07-18 |
| JP2022031698A (en) | 2022-02-22 |
| US20200175998A1 (en) | 2020-06-04 |
| US11727943B2 (en) | 2023-08-15 |
| CN117037814A (en) | 2023-11-10 |
| KR20200035119A (en) | 2020-04-01 |
| EP3657498A1 (en) | 2020-05-27 |
| CN109389986A (en) | 2019-02-26 |
| BR112020002626A2 (en) | 2020-07-28 |
| EP3657498A4 (en) | 2020-08-12 |
| CN109389986B (en) | 2023-08-22 |
| JP2023129450A (en) | 2023-09-14 |
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