PT3174049T - Método e dispositivo para codificar/descodificar sinais áudio - Google Patents
Método e dispositivo para codificar/descodificar sinais áudioInfo
- Publication number
- PT3174049T PT3174049T PT16160249T PT16160249T PT3174049T PT 3174049 T PT3174049 T PT 3174049T PT 16160249 T PT16160249 T PT 16160249T PT 16160249 T PT16160249 T PT 16160249T PT 3174049 T PT3174049 T PT 3174049T
- Authority
- PT
- Portugal
- Prior art keywords
- audio signal
- coding method
- signal coding
- audio
- signal
- 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
-
- 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
- G10L19/002—Dynamic bit allocation
-
- 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
- G10L19/02—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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- 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
- G10L19/02—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 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
- G10L19/02—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
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101960353A CN102208188B (zh) | 2011-07-13 | 2011-07-13 | 音频信号编解码方法和设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3174049T true PT3174049T (pt) | 2019-04-22 |
Family
ID=44696990
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT127312825T PT2613315T (pt) | 2011-07-13 | 2012-03-22 | Método e dispositivo para codificar/descodificar sinais áudio |
| PT16160249T PT3174049T (pt) | 2011-07-13 | 2012-03-22 | Método e dispositivo para codificar/descodificar sinais áudio |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT127312825T PT2613315T (pt) | 2011-07-13 | 2012-03-22 | Método e dispositivo para codificar/descodificar sinais áudio |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US9105263B2 (pt) |
| EP (2) | EP2613315B1 (pt) |
| JP (3) | JP5986199B2 (pt) |
| KR (3) | KR101690121B1 (pt) |
| CN (1) | CN102208188B (pt) |
| ES (2) | ES2718400T3 (pt) |
| PT (2) | PT2613315T (pt) |
| WO (1) | WO2012149843A1 (pt) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208188B (zh) | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | 音频信号编解码方法和设备 |
| CN110706715B (zh) | 2012-03-29 | 2022-05-24 | 华为技术有限公司 | 信号编码和解码的方法和设备 |
| WO2013147666A1 (en) * | 2012-03-29 | 2013-10-03 | Telefonaktiebolaget L M Ericsson (Publ) | Transform encoding/decoding of harmonic audio signals |
| CN103544957B (zh) | 2012-07-13 | 2017-04-12 | 华为技术有限公司 | 音频信号的比特分配的方法和装置 |
| CN103778918B (zh) | 2012-10-26 | 2016-09-07 | 华为技术有限公司 | 音频信号的比特分配的方法和装置 |
| CN103854653B (zh) | 2012-12-06 | 2016-12-28 | 华为技术有限公司 | 信号解码的方法和设备 |
| PL3457400T3 (pl) * | 2012-12-13 | 2024-02-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Urządzenie do kodowania głosowego audio, urządzenie do dekodowania głosowego audio, sposób kodowania głosowego audio i sposób dekodowania głosowego audio |
| CN103915097B (zh) * | 2013-01-04 | 2017-03-22 | 中国移动通信集团公司 | 一种语音信号处理方法、装置和系统 |
| AU2014211544B2 (en) * | 2013-01-29 | 2017-03-30 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Noise filling in perceptual transform audio coding |
| EP2806353B1 (en) * | 2013-05-24 | 2018-07-18 | Immersion Corporation | Method and system for haptic data encoding |
| CN104217727B (zh) | 2013-05-31 | 2017-07-21 | 华为技术有限公司 | 信号解码方法及设备 |
| JP6407150B2 (ja) | 2013-06-11 | 2018-10-17 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | 音響信号の帯域幅拡張を行う装置及び方法 |
| CN104282308B (zh) * | 2013-07-04 | 2017-07-14 | 华为技术有限公司 | 频域包络的矢量量化方法和装置 |
| PL3046104T3 (pl) * | 2013-09-16 | 2020-02-28 | Samsung Electronics Co., Ltd. | Sposób kodowania sygnału oraz sposób dekodowania sygnału |
| KR102023138B1 (ko) | 2013-12-02 | 2019-09-19 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인코딩 방법 및 장치 |
| EP2881943A1 (en) * | 2013-12-09 | 2015-06-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding an encoded audio signal with low computational resources |
| RU2662693C2 (ru) * | 2014-02-28 | 2018-07-26 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство декодирования, устройство кодирования, способ декодирования и способ кодирования |
| WO2015136078A1 (en) | 2014-03-14 | 2015-09-17 | Telefonaktiebolaget L M Ericsson (Publ) | Audio coding method and apparatus |
| KR102653849B1 (ko) * | 2014-03-24 | 2024-04-02 | 삼성전자주식회사 | 고대역 부호화방법 및 장치와 고대역 복호화 방법 및 장치 |
| RU2689181C2 (ru) * | 2014-03-31 | 2019-05-24 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Кодер, декодер, способ кодирования, способ декодирования и программа |
| CN105336339B (zh) * | 2014-06-03 | 2019-05-03 | 华为技术有限公司 | 一种语音频信号的处理方法和装置 |
| CN104143335B (zh) | 2014-07-28 | 2017-02-01 | 华为技术有限公司 | 音频编码方法及相关装置 |
| EP2980792A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an enhanced signal using independent noise-filling |
| JP2016038435A (ja) * | 2014-08-06 | 2016-03-22 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| EP3226243B1 (en) * | 2014-11-27 | 2022-01-05 | Nippon Telegraph and Telephone Corporation | Encoding apparatus, decoding apparatus, and method and program for the same |
| KR101701623B1 (ko) * | 2015-07-09 | 2017-02-13 | 라인 가부시키가이샤 | VoIP 통화음성 대역폭 감소를 은닉하는 시스템 및 방법 |
| EP3208800A1 (en) | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
| EP3324407A1 (en) * | 2016-11-17 | 2018-05-23 | Fraunhofer Gesellschaft zur Förderung der Angewand | Apparatus and method for decomposing an audio signal using a ratio as a separation characteristic |
| EP3324406A1 (en) | 2016-11-17 | 2018-05-23 | Fraunhofer Gesellschaft zur Förderung der Angewand | Apparatus and method for decomposing an audio signal using a variable threshold |
| CN108630212B (zh) * | 2018-04-03 | 2021-05-07 | 湖南商学院 | 非盲带宽扩展中高频激励信号的感知重建方法与装置 |
| GB2582749A (en) * | 2019-03-28 | 2020-10-07 | Nokia Technologies Oy | Determination of the significance of spatial audio parameters and associated encoding |
| EP3751567B1 (en) * | 2019-06-10 | 2022-01-26 | Axis AB | A method, a computer program, an encoder and a monitoring device |
| CN112289328A (zh) * | 2020-10-28 | 2021-01-29 | 北京百瑞互联技术有限公司 | 一种确定音频编码码率的方法及系统 |
| CN112669860B (zh) * | 2020-12-29 | 2022-12-09 | 北京百瑞互联技术有限公司 | 一种增加lc3音频编解码有效带宽的方法及装置 |
| CN113724716B (zh) * | 2021-09-30 | 2024-02-23 | 北京达佳互联信息技术有限公司 | 语音处理方法和语音处理装置 |
| WO2024080597A1 (ko) * | 2022-10-12 | 2024-04-18 | 삼성전자주식회사 | 오디오 비트스트림을 적응적으로 처리하는 전자 장치, 방법, 및 비일시적 컴퓨터 판독가능 저장 매체 |
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| DE69227570T2 (de) * | 1991-09-30 | 1999-04-22 | Sony Corp | Verfahren und Anordnung zur Audiodatenkompression |
| JP3173218B2 (ja) * | 1993-05-10 | 2001-06-04 | ソニー株式会社 | 圧縮データ記録方法及び装置、圧縮データ再生方法、並びに記録媒体 |
| JP3283413B2 (ja) * | 1995-11-30 | 2002-05-20 | 株式会社日立製作所 | 符号化復号方法、符号化装置および復号装置 |
| JPH10240297A (ja) * | 1996-12-27 | 1998-09-11 | Mitsubishi Electric Corp | 音響信号符号化装置 |
| JPH11195995A (ja) | 1997-12-26 | 1999-07-21 | Hitachi Ltd | 画像音声圧縮伸長装置 |
| JP3802219B2 (ja) * | 1998-02-18 | 2006-07-26 | 富士通株式会社 | 音声符号化装置 |
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| JP2000165251A (ja) * | 1998-11-27 | 2000-06-16 | Matsushita Electric Ind Co Ltd | オーディオ信号符号化装置及びそれを実現したマイクロホン |
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| SE0004187D0 (sv) * | 2000-11-15 | 2000-11-15 | Coding Technologies Sweden Ab | Enhancing the performance of coding systems that use high frequency reconstruction methods |
| JP3478267B2 (ja) | 2000-12-20 | 2003-12-15 | ヤマハ株式会社 | ディジタルオーディオ信号圧縮方法および圧縮装置 |
| JP2003280695A (ja) | 2002-03-19 | 2003-10-02 | Sanyo Electric Co Ltd | 音声圧縮方法および音声圧縮装置 |
| FR2852172A1 (fr) * | 2003-03-04 | 2004-09-10 | France Telecom | Procede et dispositif de reconstruction spectrale d'un signal audio |
| EP1633448A1 (en) | 2003-06-05 | 2006-03-15 | Flexiped AS | Physical exercise apparatus and footrest platform for use with the apparatus |
| ATE371926T1 (de) | 2004-05-17 | 2007-09-15 | Nokia Corp | Audiocodierung mit verschiedenen codierungsmodellen |
| KR100657916B1 (ko) | 2004-12-01 | 2006-12-14 | 삼성전자주식회사 | 주파수 대역간의 유사도를 이용한 오디오 신호 처리 장치및 방법 |
| US7676043B1 (en) * | 2005-02-28 | 2010-03-09 | Texas Instruments Incorporated | Audio bandwidth expansion |
| KR100851970B1 (ko) * | 2005-07-15 | 2008-08-12 | 삼성전자주식회사 | 오디오 신호의 중요주파수 성분 추출방법 및 장치와 이를이용한 저비트율 오디오 신호 부호화/복호화 방법 및 장치 |
| BRPI0809940A2 (pt) | 2007-03-30 | 2014-10-07 | Panasonic Corp | Dispositivo de codificação e método de codificação |
| CN101325059B (zh) * | 2007-06-15 | 2011-12-21 | 华为技术有限公司 | 语音编解码收发方法及装置 |
| CN101939782B (zh) * | 2007-08-27 | 2012-12-05 | 爱立信电话股份有限公司 | 噪声填充与带宽扩展之间的自适应过渡频率 |
| US20110035212A1 (en) * | 2007-08-27 | 2011-02-10 | Telefonaktiebolaget L M Ericsson (Publ) | Transform coding of speech and audio signals |
| EP2224432B1 (en) | 2007-12-21 | 2017-03-15 | Panasonic Intellectual Property Corporation of America | Encoder, decoder, and encoding method |
| ATE539433T1 (de) * | 2008-07-11 | 2012-01-15 | Fraunhofer Ges Forschung | Bereitstellen eines zeitverzerrungsaktivierungssignals und codierung eines audiosignals damit |
| US8463412B2 (en) * | 2008-08-21 | 2013-06-11 | Motorola Mobility Llc | Method and apparatus to facilitate determining signal bounding frequencies |
| US20100223061A1 (en) * | 2009-02-27 | 2010-09-02 | Nokia Corporation | Method and Apparatus for Audio Coding |
| CN102918590B (zh) | 2010-03-31 | 2014-12-10 | 韩国电子通信研究院 | 编码方法和装置、以及解码方法和装置 |
| CN102208188B (zh) | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | 音频信号编解码方法和设备 |
-
2011
- 2011-07-13 CN CN2011101960353A patent/CN102208188B/zh active Active
-
2012
- 2012-03-22 ES ES16160249T patent/ES2718400T3/es active Active
- 2012-03-22 EP EP12731282.5A patent/EP2613315B1/en active Active
- 2012-03-22 KR KR1020167005104A patent/KR101690121B1/ko active IP Right Grant
- 2012-03-22 PT PT127312825T patent/PT2613315T/pt unknown
- 2012-03-22 PT PT16160249T patent/PT3174049T/pt unknown
- 2012-03-22 JP JP2014519382A patent/JP5986199B2/ja active Active
- 2012-03-22 KR KR1020167035436A patent/KR101765740B1/ko active IP Right Grant
- 2012-03-22 ES ES12731282.5T patent/ES2612516T3/es active Active
- 2012-03-22 WO PCT/CN2012/072778 patent/WO2012149843A1/zh active Application Filing
- 2012-03-22 KR KR1020137032084A patent/KR101602408B1/ko active IP Right Grant
- 2012-03-22 EP EP16160249.5A patent/EP3174049B1/en active Active
- 2012-06-25 US US13/532,237 patent/US9105263B2/en active Active
-
2015
- 2015-07-01 US US14/789,755 patent/US9984697B2/en active Active
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2016
- 2016-08-04 JP JP2016153513A patent/JP6321734B2/ja active Active
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2018
- 2018-04-04 JP JP2018072226A patent/JP6702593B2/ja active Active
- 2018-05-16 US US15/981,645 patent/US10546592B2/en active Active
-
2019
- 2019-12-31 US US16/731,897 patent/US11127409B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6321734B2 (ja) | 2018-05-09 |
| JP6702593B2 (ja) | 2020-06-03 |
| US20180261234A1 (en) | 2018-09-13 |
| JP2018106208A (ja) | 2018-07-05 |
| US9105263B2 (en) | 2015-08-11 |
| ES2718400T3 (es) | 2019-07-01 |
| US9984697B2 (en) | 2018-05-29 |
| PT2613315T (pt) | 2016-12-22 |
| EP3174049B1 (en) | 2019-01-09 |
| JP2014523549A (ja) | 2014-09-11 |
| US20200135219A1 (en) | 2020-04-30 |
| CN102208188A (zh) | 2011-10-05 |
| KR20160028511A (ko) | 2016-03-11 |
| KR101690121B1 (ko) | 2016-12-27 |
| US20150302860A1 (en) | 2015-10-22 |
| ES2612516T3 (es) | 2017-05-17 |
| US11127409B2 (en) | 2021-09-21 |
| JP2016218465A (ja) | 2016-12-22 |
| US10546592B2 (en) | 2020-01-28 |
| KR20160149326A (ko) | 2016-12-27 |
| KR20140005358A (ko) | 2014-01-14 |
| WO2012149843A1 (zh) | 2012-11-08 |
| EP2613315A1 (en) | 2013-07-10 |
| EP2613315A4 (en) | 2013-07-10 |
| EP3174049A1 (en) | 2017-05-31 |
| US20130018660A1 (en) | 2013-01-17 |
| KR101602408B1 (ko) | 2016-03-10 |
| CN102208188B (zh) | 2013-04-17 |
| JP5986199B2 (ja) | 2016-09-06 |
| KR101765740B1 (ko) | 2017-08-07 |
| EP2613315B1 (en) | 2016-11-02 |
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