PL3340242T3 - Sposób i urządzenie kodujące dźwięk - Google Patents
Sposób i urządzenie kodujące dźwiękInfo
- Publication number
- PL3340242T3 PL3340242T3 PL17196524T PL17196524T PL3340242T3 PL 3340242 T3 PL3340242 T3 PL 3340242T3 PL 17196524 T PL17196524 T PL 17196524T PL 17196524 T PL17196524 T PL 17196524T PL 3340242 T3 PL3340242 T3 PL 3340242T3
- Authority
- PL
- Poland
- Prior art keywords
- coding method
- audio coding
- audio
- coding
- 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
-
- 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
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- 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
-
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
-
- 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
- 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
- G10L25/12—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being prediction coefficients
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299590 | 2014-06-27 | ||
| CN201410426046.XA CN105225670B (zh) | 2014-06-27 | 2014-08-26 | 一种音频编码方法和装置 |
| PCT/CN2015/074850 WO2015196837A1 (zh) | 2014-06-27 | 2015-03-23 | 一种音频编码方法和装置 |
| EP17196524.7A EP3340242B1 (en) | 2014-06-27 | 2015-03-23 | Audio coding method and apparatus |
| EP15811087.4A EP3136383B1 (en) | 2014-06-27 | 2015-03-23 | Audio coding method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3340242T3 true PL3340242T3 (pl) | 2021-12-06 |
Family
ID=54936716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL17196524T PL3340242T3 (pl) | 2014-06-27 | 2015-03-23 | Sposób i urządzenie kodujące dźwięk |
Country Status (9)
| Country | Link |
|---|---|
| US (5) | US9812143B2 (pl) |
| EP (3) | EP3937169A3 (pl) |
| JP (1) | JP6414635B2 (pl) |
| KR (3) | KR101888030B1 (pl) |
| CN (2) | CN106486129B (pl) |
| ES (2) | ES2659068T3 (pl) |
| HU (1) | HUE054555T2 (pl) |
| PL (1) | PL3340242T3 (pl) |
| WO (1) | WO2015196837A1 (pl) |
Families Citing this family (7)
| 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 |
| CN106486129B (zh) | 2014-06-27 | 2019-10-25 | 华为技术有限公司 | 一种音频编码方法和装置 |
| CN114898761A (zh) * | 2017-08-10 | 2022-08-12 | 华为技术有限公司 | 立体声信号编解码方法及装置 |
| JP6962385B2 (ja) * | 2018-01-17 | 2021-11-05 | 日本電信電話株式会社 | 符号化装置、復号装置、摩擦音判定装置、これらの方法及びプログラム |
| WO2019142514A1 (ja) * | 2018-01-17 | 2019-07-25 | 日本電信電話株式会社 | 復号装置、符号化装置、これらの方法及びプログラム |
| CN113348507B (zh) * | 2019-01-13 | 2025-02-21 | 华为技术有限公司 | 高分辨率音频编解码 |
| CN110390939B (zh) * | 2019-07-15 | 2021-08-20 | 珠海市杰理科技股份有限公司 | 音频压缩方法和装置 |
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| TW224191B (pl) | 1992-01-28 | 1994-05-21 | Qualcomm Inc | |
| JP3270922B2 (ja) * | 1996-09-09 | 2002-04-02 | 富士通株式会社 | 符号化，復号化方法及び符号化，復号化装置 |
| WO1999010719A1 (en) * | 1997-08-29 | 1999-03-04 | The Regents Of The University Of California | Method and apparatus for hybrid coding of speech at 4kbps |
| US6199040B1 (en) * | 1998-07-27 | 2001-03-06 | Motorola, Inc. | System and method for communicating a perceptually encoded speech spectrum signal |
| US6188980B1 (en) * | 1998-08-24 | 2001-02-13 | Conexant Systems, Inc. | Synchronized encoder-decoder frame concealment using speech coding parameters including line spectral frequencies and filter coefficients |
| US6493665B1 (en) * | 1998-08-24 | 2002-12-10 | Conexant Systems, Inc. | Speech classification and parameter weighting used in codebook search |
| US7072832B1 (en) * | 1998-08-24 | 2006-07-04 | Mindspeed Technologies, Inc. | System for speech encoding having an adaptive encoding arrangement |
| US6104992A (en) * | 1998-08-24 | 2000-08-15 | Conexant Systems, Inc. | Adaptive gain reduction to produce fixed codebook target signal |
| US6330533B2 (en) | 1998-08-24 | 2001-12-11 | Conexant Systems, Inc. | Speech encoder adaptively applying pitch preprocessing with warping of target signal |
| US6385573B1 (en) * | 1998-08-24 | 2002-05-07 | Conexant Systems, Inc. | Adaptive tilt compensation for synthesized speech residual |
| US6449590B1 (en) * | 1998-08-24 | 2002-09-10 | Conexant Systems, Inc. | Speech encoder using warping in long term preprocessing |
| WO2000060576A1 (en) * | 1999-04-05 | 2000-10-12 | Hughes Electronics Corporation | Spectral phase modeling of the prototype waveform components for a frequency domain interpolative speech codec system |
| US6636829B1 (en) * | 1999-09-22 | 2003-10-21 | Mindspeed Technologies, Inc. | Speech communication system and method for handling lost frames |
| US6782360B1 (en) * | 1999-09-22 | 2004-08-24 | Mindspeed Technologies, Inc. | Gain quantization for a CELP speech coder |
| US6931373B1 (en) * | 2001-02-13 | 2005-08-16 | Hughes Electronics Corporation | Prototype waveform phase modeling for a frequency domain interpolative speech codec system |
| US20030028386A1 (en) * | 2001-04-02 | 2003-02-06 | Zinser Richard L. | Compressed domain universal transcoder |
| US20040002856A1 (en) * | 2002-03-08 | 2004-01-01 | Udaya Bhaskar | Multi-rate frequency domain interpolative speech CODEC system |
| CN1420487A (zh) * | 2002-12-19 | 2003-05-28 | 北京工业大学 | 1kb/s线谱频率参数的一步插值预测矢量量化方法 |
| US7720683B1 (en) * | 2003-06-13 | 2010-05-18 | Sensory, Inc. | Method and apparatus of specifying and performing speech recognition operations |
| CN1677491A (zh) * | 2004-04-01 | 2005-10-05 | 北京宫羽数字技术有限责任公司 | 一种增强音频编解码装置及方法 |
| RU2006137841A (ru) * | 2004-04-27 | 2008-05-10 | Мацусита Электрик Индастриал Ко., Лтд. (Jp) | Устройство масштабируемого кодирования, устройство масштабируемого декодирования и способ для этого |
| US8938390B2 (en) * | 2007-01-23 | 2015-01-20 | Lena Foundation | System and method for expressive language and developmental disorder assessment |
| MX2007012185A (es) * | 2005-04-01 | 2007-12-11 | Qualcomm Inc | Metodo y aparato para cuantificacion de vector de una representacion de envoltura espectral. |
| EP1875463B1 (en) * | 2005-04-22 | 2018-10-17 | Qualcomm Incorporated | Systems, methods, and apparatus for gain factor smoothing |
| US8510105B2 (en) * | 2005-10-21 | 2013-08-13 | Nokia Corporation | Compression and decompression of data vectors |
| JP4816115B2 (ja) * | 2006-02-08 | 2011-11-16 | カシオ計算機株式会社 | 音声符号化装置及び音声符号化方法 |
| CN1815552B (zh) * | 2006-02-28 | 2010-05-12 | 安徽中科大讯飞信息科技有限公司 | 基于线谱频率及其阶间差分参数的频谱建模与语音增强方法 |
| US8532984B2 (en) | 2006-07-31 | 2013-09-10 | Qualcomm Incorporated | Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| US8135047B2 (en) * | 2006-07-31 | 2012-03-13 | Qualcomm Incorporated | Systems and methods for including an identifier with a packet associated with a speech signal |
| EP2063418A4 (en) * | 2006-09-15 | 2010-12-15 | Panasonic Corp | AUDIOCODING DEVICE AND AUDIOCODING METHOD |
| KR100862662B1 (ko) | 2006-11-28 | 2008-10-10 | 삼성전자주식회사 | 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치 |
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| EP3629328A1 (en) | 2007-03-05 | 2020-04-01 | Telefonaktiebolaget LM Ericsson (publ) | Method and arrangement for smoothing of stationary background noise |
| US20080249767A1 (en) * | 2007-04-05 | 2008-10-09 | Ali Erdem Ertan | Method and system for reducing frame erasure related error propagation in predictive speech parameter coding |
| CN101114450B (zh) * | 2007-07-20 | 2011-07-27 | 华中科技大学 | 一种语音编码选择性加密方法 |
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| GB2466670B (en) * | 2009-01-06 | 2012-11-14 | Skype | Speech encoding |
| CN102436820B (zh) * | 2010-09-29 | 2013-08-28 | 华为技术有限公司 | 高频带信号编码方法及装置、高频带信号解码方法及装置 |
| KR101747917B1 (ko) * | 2010-10-18 | 2017-06-15 | 삼성전자주식회사 | 선형 예측 계수를 양자화하기 위한 저복잡도를 가지는 가중치 함수 결정 장치 및 방법 |
| MY166916A (en) | 2011-04-21 | 2018-07-24 | Samsung Electronics Co Ltd | Apparatus for quantizing linear predictive coding coefficients, sound encoding apparatus, apparatus for dequantizing linear predictive coding coefficients, sound decoding apparatus, and electronic device therefore |
| CN102664003B (zh) * | 2012-04-24 | 2013-12-04 | 南京邮电大学 | 基于谐波加噪声模型的残差激励信号合成及语音转换方法 |
| US9842598B2 (en) * | 2013-02-21 | 2017-12-12 | Qualcomm Incorporated | Systems and methods for mitigating potential frame instability |
| CN106486129B (zh) * | 2014-06-27 | 2019-10-25 | 华为技术有限公司 | 一种音频编码方法和装置 |
-
2014
- 2014-08-26 CN CN201610984423.0A patent/CN106486129B/zh active Active
- 2014-08-26 CN CN201410426046.XA patent/CN105225670B/zh active Active
-
2015
- 2015-03-23 KR KR1020167034277A patent/KR101888030B1/ko active Active
- 2015-03-23 JP JP2017519760A patent/JP6414635B2/ja active Active
- 2015-03-23 ES ES15811087.4T patent/ES2659068T3/es active Active
- 2015-03-23 EP EP21161646.1A patent/EP3937169A3/en active Pending
- 2015-03-23 HU HUE17196524A patent/HUE054555T2/hu unknown
- 2015-03-23 ES ES17196524T patent/ES2882485T3/es active Active
- 2015-03-23 KR KR1020187022368A patent/KR101990538B1/ko active Active
- 2015-03-23 WO PCT/CN2015/074850 patent/WO2015196837A1/zh not_active Ceased
- 2015-03-23 EP EP15811087.4A patent/EP3136383B1/en active Active
- 2015-03-23 PL PL17196524T patent/PL3340242T3/pl unknown
- 2015-03-23 KR KR1020197016886A patent/KR102130363B1/ko active Active
- 2015-03-23 EP EP17196524.7A patent/EP3340242B1/en active Active
-
2016
- 2016-11-28 US US15/362,443 patent/US9812143B2/en active Active
-
2017
- 2017-09-08 US US15/699,694 patent/US10460741B2/en active Active
-
2019
- 2019-09-30 US US16/588,064 patent/US11133016B2/en active Active
-
2021
- 2021-08-27 US US17/458,879 patent/US12136430B2/en active Active
-
2024
- 2024-10-16 US US18/917,679 patent/US20250037728A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20200027468A1 (en) | 2020-01-23 |
| CN105225670A (zh) | 2016-01-06 |
| JP6414635B2 (ja) | 2018-10-31 |
| KR102130363B1 (ko) | 2020-07-06 |
| EP3340242B1 (en) | 2021-05-12 |
| KR101888030B1 (ko) | 2018-08-13 |
| US20250037728A1 (en) | 2025-01-30 |
| EP3937169A2 (en) | 2022-01-12 |
| HUE054555T2 (hu) | 2021-09-28 |
| US20210390968A1 (en) | 2021-12-16 |
| KR20180089576A (ko) | 2018-08-08 |
| US12136430B2 (en) | 2024-11-05 |
| CN105225670B (zh) | 2016-12-28 |
| ES2659068T3 (es) | 2018-03-13 |
| EP3340242A1 (en) | 2018-06-27 |
| CN106486129B (zh) | 2019-10-25 |
| US10460741B2 (en) | 2019-10-29 |
| JP2017524164A (ja) | 2017-08-24 |
| KR20170003969A (ko) | 2017-01-10 |
| EP3136383B1 (en) | 2017-12-27 |
| WO2015196837A1 (zh) | 2015-12-30 |
| EP3136383A4 (en) | 2017-03-08 |
| US20170076732A1 (en) | 2017-03-16 |
| US20170372716A1 (en) | 2017-12-28 |
| KR101990538B1 (ko) | 2019-06-18 |
| KR20190071834A (ko) | 2019-06-24 |
| EP3937169A3 (en) | 2022-04-13 |
| ES2882485T3 (es) | 2021-12-02 |
| CN106486129A (zh) | 2017-03-08 |
| EP3136383A1 (en) | 2017-03-01 |
| US11133016B2 (en) | 2021-09-28 |
| US9812143B2 (en) | 2017-11-07 |
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