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 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Television Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680858.0A CN109389986B (zh) | 2017-08-10 | 2017-08-10 | 时域立体声参数的编码方法和相关产品 |
| PCT/CN2018/099887 WO2019029680A1 (zh) | 2017-08-10 | 2018-08-10 | 时域立体声参数的编码方法和相关产品 |
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 (10)
| Country | Link |
|---|---|
| US (2) | US11727943B2 (ja) |
| EP (2) | EP4404197A3 (ja) |
| JP (3) | JP6977147B2 (ja) |
| KR (4) | KR102632523B1 (ja) |
| CN (5) | CN117292695A (ja) |
| BR (1) | BR112020002626A2 (ja) |
| ES (1) | ES2982460T3 (ja) |
| SG (1) | SG11202001144WA (ja) |
| TW (1) | TWI691953B (ja) |
| WO (1) | WO2019029680A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117292695A (zh) | 2017-08-10 | 2023-12-26 | 华为技术有限公司 | 时域立体声参数的编码方法和相关产品 |
Family Cites Families (28)
| 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 (ko) | 2007-06-12 | 2014-06-26 | 삼성전자주식회사 | 오디오 신호의 부호화/복호화 방법 및 장치 |
| US7885819B2 (en) * | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
| BRPI0908630B1 (pt) * | 2008-05-23 | 2020-09-15 | Koninklijke Philips N.V. | Aparelho de 'upmix' estéreo paramétrico, decodificador estéreo paramétrico, método para a geração de um sinal esquerdo e de um sinal direito a partir de um sinal de 'downmix' mono com base em parâmetros espaciais, dispositivo de execução de áudio, aparelho de 'downmix' estéreo paramétrico, codificador estéreo paramétrico, método para a geração de um sinal residual de previsão para um sinal de diferença a partir de um sinal esquerdo e de um sinal direito com base nos parâmetros espaciais, e, produto de programa de computador |
| CN101826326B (zh) * | 2009-03-04 | 2012-04-04 | 华为技术有限公司 | 一种立体声编码方法、装置和编码器 |
| WO2011073600A1 (fr) * | 2009-12-18 | 2011-06-23 | France Telecom | Codage/decodage parametrique stereo avec optimisation du traitement de reduction des canaux |
| CN102157151B (zh) * | 2010-02-11 | 2012-10-03 | 华为技术有限公司 | 一种多声道信号编码方法、解码方法、装置和系统 |
| CN102157152B (zh) * | 2010-02-12 | 2014-04-30 | 华为技术有限公司 | 立体声编码的方法、装置 |
| FR2966634A1 (fr) * | 2010-10-22 | 2012-04-27 | France Telecom | Codage/decodage parametrique stereo ameliore pour les canaux en opposition de phase |
| CN102844808B (zh) | 2010-11-03 | 2016-01-13 | 华为技术有限公司 | 用于编码多通道音频信号的参数编码器 |
| US8924204B2 (en) * | 2010-11-12 | 2014-12-30 | Broadcom Corporation | Method and apparatus for wind noise detection and suppression using multiple microphones |
| KR101525185B1 (ko) | 2011-02-14 | 2015-06-02 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 트랜지언트 검출 및 품질 결과를 사용하여 일부분의 오디오 신호를 코딩하기 위한 장치 및 방법 |
| WO2012150482A1 (en) * | 2011-05-04 | 2012-11-08 | Nokia Corporation | Encoding of stereophonic signals |
| EP2834814B1 (en) * | 2012-04-05 | 2016-03-02 | Huawei Technologies Co., Ltd. | Method for determining an encoding parameter for a multi-channel audio signal and multi-channel audio encoder |
| RU2667630C2 (ru) * | 2013-05-16 | 2018-09-21 | Конинклейке Филипс Н.В. | Устройство аудиообработки и способ для этого |
| 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 |
| 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 |
| CN104681029B (zh) | 2013-11-29 | 2018-06-05 | 华为技术有限公司 | 立体声相位参数的编码方法及装置 |
| CN103700372B (zh) * | 2013-12-30 | 2016-10-05 | 北京大学 | 一种基于正交解相关技术的参数立体声编码、解码方法 |
| US9838819B2 (en) | 2014-07-02 | 2017-12-05 | Qualcomm Incorporated | Reducing correlation between higher order ambisonic (HOA) background channels |
| ES2904275T3 (es) * | 2015-09-25 | 2022-04-04 | Voiceage Corp | Método y sistema de decodificación de los canales izquierdo y derecho de una señal sonora estéreo |
| US10109284B2 (en) * | 2016-02-12 | 2018-10-23 | Qualcomm Incorporated | Inter-channel encoding and decoding of multiple high-band audio signals |
| CN108269577B (zh) | 2016-12-30 | 2019-10-22 | 华为技术有限公司 | 立体声编码方法及立体声编码器 |
| CN117292695A (zh) * | 2017-08-10 | 2023-12-26 | 华为技术有限公司 | 时域立体声参数的编码方法和相关产品 |
-
2017
- 2017-08-10 CN CN202310986708.8A patent/CN117292695A/zh active Pending
- 2017-08-10 CN CN202310988747.1A patent/CN117133297A/zh active Pending
- 2017-08-10 CN CN202310991067.5A patent/CN117198302A/zh active Pending
- 2017-08-10 CN CN201710680858.0A patent/CN109389986B/zh active Active
- 2017-08-10 CN CN202310985946.7A patent/CN117037814A/zh active Pending
-
2018
- 2018-06-13 TW TW107120265A patent/TWI691953B/zh active
- 2018-08-10 KR KR1020237002600A patent/KR102632523B1/ko active IP Right Grant
- 2018-08-10 SG SG11202001144WA patent/SG11202001144WA/en unknown
- 2018-08-10 ES ES18843502T patent/ES2982460T3/es active Active
- 2018-08-10 JP JP2020507664A patent/JP6977147B2/ja active Active
- 2018-08-10 KR KR1020227008979A patent/KR102492600B1/ko active IP Right Grant
- 2018-08-10 KR KR1020207006545A patent/KR102377434B1/ko active IP Right Grant
- 2018-08-10 EP EP24161775.2A patent/EP4404197A3/en active Pending
- 2018-08-10 BR BR112020002626-3A patent/BR112020002626A2/pt unknown
- 2018-08-10 WO PCT/CN2018/099887 patent/WO2019029680A1/zh unknown
- 2018-08-10 EP EP18843502.8A patent/EP3657498B1/en active Active
- 2018-08-10 KR KR1020247003431A patent/KR20240016461A/ko active Application Filing
-
2020
- 2020-02-07 US US16/784,539 patent/US11727943B2/en active Active
-
2021
- 2021-11-09 JP JP2021182563A patent/JP7309813B2/ja active Active
-
2023
- 2023-06-21 US US18/339,062 patent/US20230352033A1/en active Pending
- 2023-07-05 JP JP2023110920A patent/JP2023129450A/ja active Pending
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