SG11201609523UA - Coding/decoding method, apparatus, and system - Google Patents
Coding/decoding method, apparatus, and systemInfo
- Publication number
- SG11201609523UA SG11201609523UA SG11201609523UA SG11201609523UA SG11201609523UA SG 11201609523U A SG11201609523U A SG 11201609523UA SG 11201609523U A SG11201609523U A SG 11201609523UA SG 11201609523U A SG11201609523U A SG 11201609523UA SG 11201609523U A SG11201609523U A SG 11201609523UA
- Authority
- SG
- Singapore
- Prior art keywords
- coding
- decoding method
- decoding
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction 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
- 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
-
- 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
- G10L19/0208—Subband vocoders
-
- 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
- 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
- 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
- G10L21/003—Changing voice quality, e.g. pitch or formants
- G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410294752.3A CN105225671B (zh) | 2014-06-26 | 2014-06-26 | 编解码方法、装置及系统 |
| PCT/CN2015/074704 WO2015196835A1 (zh) | 2014-06-26 | 2015-03-20 | 编解码方法、装置及系统 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201609523UA true SG11201609523UA (en) | 2016-12-29 |
Family
ID=54936715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201609523UA SG11201609523UA (en) | 2014-06-26 | 2015-03-20 | Coding/decoding method, apparatus, and system |
Country Status (16)
| Country | Link |
|---|---|
| US (3) | US9779747B2 (enExample) |
| EP (3) | EP3133600B1 (enExample) |
| JP (1) | JP6496328B2 (enExample) |
| KR (1) | KR101906522B1 (enExample) |
| CN (2) | CN106228991B (enExample) |
| AU (1) | AU2015281686B2 (enExample) |
| BR (1) | BR112016026440B8 (enExample) |
| CA (1) | CA2948410C (enExample) |
| DE (2) | DE202015009942U1 (enExample) |
| ES (1) | ES3009529T3 (enExample) |
| MX (1) | MX356315B (enExample) |
| MY (1) | MY173513A (enExample) |
| PL (1) | PL3637416T3 (enExample) |
| RU (1) | RU2644078C1 (enExample) |
| SG (1) | SG11201609523UA (enExample) |
| WO (1) | WO2015196835A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2618919C2 (ru) * | 2013-01-29 | 2017-05-12 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство и способ для синтезирования аудиосигнала, декодер, кодер, система и компьютерная программа |
| CN105978540B (zh) * | 2016-05-26 | 2018-09-18 | 英特格灵芯片(天津)有限公司 | 一种连续时间信号的去加重处理电路及其方法 |
| CN106601267B (zh) * | 2016-11-30 | 2019-12-06 | 武汉船舶通信研究所 | 一种基于超短波fm调制的语音增强方法 |
| CN112885364B (zh) * | 2021-01-21 | 2023-10-13 | 维沃移动通信有限公司 | 音频编码方法和解码方法、音频编码装置和解码装置 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000134105A (ja) * | 1998-10-29 | 2000-05-12 | Matsushita Electric Ind Co Ltd | オーディオ変換符号化に用いられるブロックサイズを決定し適応させる方法 |
| US6912496B1 (en) * | 1999-10-26 | 2005-06-28 | Silicon Automation Systems | Preprocessing modules for quality enhancement of MBE coders and decoders for signals having transmission path characteristics |
| US6931373B1 (en) * | 2001-02-13 | 2005-08-16 | Hughes Electronics Corporation | Prototype waveform phase modeling for a frequency domain interpolative speech codec system |
| CA2457988A1 (en) * | 2004-02-18 | 2005-08-18 | Voiceage Corporation | Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization |
| US9886959B2 (en) * | 2005-02-11 | 2018-02-06 | Open Invention Network Llc | Method and system for low bit rate voice encoding and decoding applicable for any reduced bandwidth requirements including wireless |
| US20070147518A1 (en) | 2005-02-18 | 2007-06-28 | Bruno Bessette | Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCX |
| KR100789368B1 (ko) * | 2005-05-30 | 2007-12-28 | 한국전자통신연구원 | 잔차 신호 부호화 및 복호화 장치와 그 방법 |
| KR101169281B1 (ko) * | 2005-10-05 | 2012-08-02 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩 방법 및 이의 장치 |
| US20070299655A1 (en) * | 2006-06-22 | 2007-12-27 | Nokia Corporation | Method, Apparatus and Computer Program Product for Providing Low Frequency Expansion of Speech |
| US9454974B2 (en) * | 2006-07-31 | 2016-09-27 | Qualcomm Incorporated | Systems, methods, and apparatus for gain factor limiting |
| JP4850086B2 (ja) * | 2007-02-14 | 2012-01-11 | パナソニック株式会社 | Ｍｅｍｓマイクロホン装置 |
| JP4984983B2 (ja) | 2007-03-09 | 2012-07-25 | 富士通株式会社 | 符号化装置および符号化方法 |
| US9653088B2 (en) | 2007-06-13 | 2017-05-16 | Qualcomm Incorporated | Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding |
| WO2009029035A1 (en) | 2007-08-27 | 2009-03-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Improved transform coding of speech and audio signals |
| EP2077551B1 (en) | 2008-01-04 | 2011-03-02 | Dolby Sweden AB | Audio encoder and decoder |
| KR101413968B1 (ko) * | 2008-01-29 | 2014-07-01 | 삼성전자주식회사 | 오디오 신호의 부호화, 복호화 방법 및 장치 |
| US8433582B2 (en) | 2008-02-01 | 2013-04-30 | Motorola Mobility Llc | Method and apparatus for estimating high-band energy in a bandwidth extension system |
| JP4818335B2 (ja) * | 2008-08-29 | 2011-11-16 | 株式会社東芝 | 信号帯域拡張装置 |
| WO2010070770A1 (ja) * | 2008-12-19 | 2010-06-24 | 富士通株式会社 | 音声帯域拡張装置及び音声帯域拡張方法 |
| US8457688B2 (en) * | 2009-02-26 | 2013-06-04 | Research In Motion Limited | Mobile wireless communications device with voice alteration and related methods |
| CN101521014B (zh) * | 2009-04-08 | 2011-09-14 | 武汉大学 | 音频带宽扩展编解码装置 |
| EP2249334A1 (en) | 2009-05-08 | 2010-11-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio format transcoder |
| WO2011127569A1 (en) | 2010-04-14 | 2011-10-20 | Voiceage Corporation | Flexible and scalable combined innovation codebook for use in celp coder and decoder |
| TWI516138B (zh) * | 2010-08-24 | 2016-01-01 | 杜比國際公司 | 從二聲道音頻訊號決定參數式立體聲參數之系統與方法及其電腦程式產品 |
| CN102800317B (zh) | 2011-05-25 | 2014-09-17 | 华为技术有限公司 | 信号分类方法及设备、编解码方法及设备 |
| ES2582475T3 (es) * | 2011-11-02 | 2016-09-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Generación de una extensión de banda ancha de una señal de audio de ancho de banda extendido |
| FR2984580A1 (fr) * | 2011-12-20 | 2013-06-21 | France Telecom | Procede de detection d'une bande de frequence predeterminee dans un signal de donnees audio, dispositif de detection et programme d'ordinateur correspondant |
| CN102737646A (zh) * | 2012-06-21 | 2012-10-17 | 佛山市瀚芯电子科技有限公司 | 单一麦克风的实时动态语音降噪方法 |
| CN105976830B (zh) * | 2013-01-11 | 2019-09-20 | 华为技术有限公司 | 音频信号编码和解码方法、音频信号编码和解码装置 |
| CN103928031B (zh) | 2013-01-15 | 2016-03-30 | 华为技术有限公司 | 编码方法、解码方法、编码装置和解码装置 |
-
2014
- 2014-06-26 CN CN201610617731.XA patent/CN106228991B/zh active Active
- 2014-06-26 CN CN201410294752.3A patent/CN105225671B/zh active Active
-
2015
- 2015-03-20 EP EP15812214.3A patent/EP3133600B1/en active Active
- 2015-03-20 AU AU2015281686A patent/AU2015281686B2/en active Active
- 2015-03-20 CA CA2948410A patent/CA2948410C/en active Active
- 2015-03-20 DE DE202015009942.4U patent/DE202015009942U1/de not_active Expired - Lifetime
- 2015-03-20 PL PL19177798.6T patent/PL3637416T3/pl unknown
- 2015-03-20 RU RU2016151460A patent/RU2644078C1/ru active
- 2015-03-20 JP JP2016574888A patent/JP6496328B2/ja active Active
- 2015-03-20 BR BR112016026440A patent/BR112016026440B8/pt active IP Right Grant
- 2015-03-20 DE DE202015009916.5U patent/DE202015009916U1/de not_active Expired - Lifetime
- 2015-03-20 WO PCT/CN2015/074704 patent/WO2015196835A1/zh not_active Ceased
- 2015-03-20 EP EP19177798.6A patent/EP3637416B1/en active Active
- 2015-03-20 EP EP24218160.0A patent/EP4550323A3/en active Pending
- 2015-03-20 KR KR1020167032571A patent/KR101906522B1/ko active Active
- 2015-03-20 MY MYPI2016704099A patent/MY173513A/en unknown
- 2015-03-20 ES ES19177798T patent/ES3009529T3/es active Active
- 2015-03-20 MX MX2016015526A patent/MX356315B/es active IP Right Grant
- 2015-03-20 SG SG11201609523UA patent/SG11201609523UA/en unknown
-
2016
- 2016-12-27 US US15/391,339 patent/US9779747B2/en active Active
-
2017
- 2017-09-06 US US15/696,591 patent/US10339945B2/en active Active
-
2019
- 2019-05-22 US US16/419,777 patent/US10614822B2/en active Active
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