ES2358125T3 - Procedimiento y aparato para un filtrado de antidispersión de una señal ensanchada de excitación de predicción de velocidad de ancho de banda. - Google Patents
Procedimiento y aparato para un filtrado de antidispersión de una señal ensanchada de excitación de predicción de velocidad de ancho de banda. Download PDFInfo
- Publication number
- ES2358125T3 ES2358125T3 ES06740357T ES06740357T ES2358125T3 ES 2358125 T3 ES2358125 T3 ES 2358125T3 ES 06740357 T ES06740357 T ES 06740357T ES 06740357 T ES06740357 T ES 06740357T ES 2358125 T3 ES2358125 T3 ES 2358125T3
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- ES
- Spain
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- signal
- high band
- filter
- spectrally
- band excitation
- Prior art date
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- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Analogue/Digital Conversion (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US66790105P | 2005-04-01 | 2005-04-01 | |
US667901P | 2005-04-01 | ||
US673965P | 2005-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2358125T3 true ES2358125T3 (es) | 2011-05-05 |
Family
ID=39406063
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES06740351T Active ES2351935T3 (es) | 2005-04-01 | 2006-04-03 | Procedimiento y aparato para la cuantificación vectorial de una representación de envolvente espectral. |
ES06740357T Active ES2358125T3 (es) | 2005-04-01 | 2006-04-03 | Procedimiento y aparato para un filtrado de antidispersión de una señal ensanchada de excitación de predicción de velocidad de ancho de banda. |
ES06740355T Active ES2350494T3 (es) | 2005-04-01 | 2006-04-03 | Procedimiento y aparatos para codificar y decodificar una parte de banda alta de una señal de habla. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES06740351T Active ES2351935T3 (es) | 2005-04-01 | 2006-04-03 | Procedimiento y aparato para la cuantificación vectorial de una representación de envolvente espectral. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES06740355T Active ES2350494T3 (es) | 2005-04-01 | 2006-04-03 | Procedimiento y aparatos para codificar y decodificar una parte de banda alta de una señal de habla. |
Country Status (3)
Country | Link |
---|---|
CN (8) | CN101185125B (zh) |
ES (3) | ES2351935T3 (zh) |
UA (6) | UA95776C2 (zh) |
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US9070361B2 (en) * | 2011-06-10 | 2015-06-30 | Google Technology Holdings LLC | Method and apparatus for encoding a wideband speech signal utilizing downmixing of a highband component |
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CN102543091B (zh) * | 2011-12-29 | 2014-12-24 | 深圳万兴信息科技股份有限公司 | 一种模拟音效的生成系统及方法 |
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CN109147827B (zh) * | 2012-05-23 | 2023-02-17 | 日本电信电话株式会社 | 编码方法、编码装置以及记录介质 |
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 |
CN103971693B (zh) * | 2013-01-29 | 2017-02-22 | 华为技术有限公司 | 高频带信号的预测方法、编/解码设备 |
US9728200B2 (en) * | 2013-01-29 | 2017-08-08 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for adaptive formant sharpening in linear prediction coding |
US9601125B2 (en) * | 2013-02-08 | 2017-03-21 | Qualcomm Incorporated | Systems and methods of performing noise modulation and gain adjustment |
US9711156B2 (en) * | 2013-02-08 | 2017-07-18 | Qualcomm Incorporated | Systems and methods of performing filtering for gain determination |
EP2830061A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping |
EP2830055A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Context-based entropy coding of sample values of a spectral envelope |
US9620134B2 (en) * | 2013-10-10 | 2017-04-11 | Qualcomm Incorporated | Gain shape estimation for improved tracking of high-band temporal characteristics |
US10083708B2 (en) * | 2013-10-11 | 2018-09-25 | Qualcomm Incorporated | Estimation of mixing factors to generate high-band excitation signal |
US9384746B2 (en) * | 2013-10-14 | 2016-07-05 | Qualcomm Incorporated | Systems and methods of energy-scaled signal processing |
US9293143B2 (en) * | 2013-12-11 | 2016-03-22 | Qualcomm Incorporated | Bandwidth extension mode selection |
US9524720B2 (en) * | 2013-12-15 | 2016-12-20 | Qualcomm Incorporated | Systems and methods of blind bandwidth extension |
US10163447B2 (en) * | 2013-12-16 | 2018-12-25 | Qualcomm Incorporated | High-band signal modeling |
CN103714822B (zh) * | 2013-12-27 | 2017-01-11 | 广州华多网络科技有限公司 | 基于silk编解码器的子带编解码方法及装置 |
US9984699B2 (en) * | 2014-06-26 | 2018-05-29 | Qualcomm Incorporated | High-band signal coding using mismatched frequency ranges |
EP2980798A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Harmonicity-dependent controlling of a harmonic filter tool |
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 |
US9595269B2 (en) * | 2015-01-19 | 2017-03-14 | Qualcomm Incorporated | Scaling for gain shape circuitry |
US10847170B2 (en) * | 2015-06-18 | 2020-11-24 | Qualcomm Incorporated | Device and method for generating a high-band signal from non-linearly processed sub-ranges |
PT3696813T (pt) | 2016-04-12 | 2022-12-23 | Fraunhofer Ges Forschung | Codificador de áudio para codificar um sinal de áudio, método para codificar um sinal de áudio e programa de computador sob consideração de uma região espectral de pico detetada numa banda de frequência superior |
CN116343804A (zh) * | 2016-12-16 | 2023-06-27 | 瑞典爱立信有限公司 | 用于处理包络表示系数的方法、编码器和解码器 |
US10825467B2 (en) * | 2017-04-21 | 2020-11-03 | Qualcomm Incorporated | Non-harmonic speech detection and bandwidth extension in a multi-source environment |
US10431231B2 (en) * | 2017-06-29 | 2019-10-01 | Qualcomm Incorporated | High-band residual prediction with time-domain inter-channel bandwidth extension |
TWI723545B (zh) * | 2019-09-17 | 2021-04-01 | 宏碁股份有限公司 | 語音處理方法及其裝置 |
CN115299016B (zh) * | 2020-02-14 | 2024-06-25 | 华为技术有限公司 | 多速率波峰因子降低 |
CN111402907B (zh) * | 2020-03-13 | 2023-04-18 | 大连理工大学 | 一种基于g.722.1的多描述语音编码方法 |
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CN1186765C (zh) * | 2002-12-19 | 2005-01-26 | 北京工业大学 | 2.3kb/s谐波激励线性预测语音编码方法 |
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2006
- 2006-04-03 CN CN2006800183538A patent/CN101185125B/zh active Active
- 2006-04-03 UA UAA200712057A patent/UA95776C2/ru unknown
- 2006-04-03 CN CN200680018212.6A patent/CN101185126B/zh active Active
- 2006-04-03 ES ES06740351T patent/ES2351935T3/es active Active
- 2006-04-03 CN CN2006800183519A patent/CN101184979B/zh active Active
- 2006-04-03 CN CN2006800181496A patent/CN101180677B/zh active Active
- 2006-04-03 UA UAA200712062A patent/UA94041C2/ru unknown
- 2006-04-03 UA UAA200712061A patent/UA93677C2/ru unknown
- 2006-04-03 UA UAA200712008A patent/UA91853C2/ru unknown
- 2006-04-03 CN CN2006800181405A patent/CN101180676B/zh active Active
- 2006-04-03 UA UAA200712011A patent/UA92341C2/ru unknown
- 2006-04-03 ES ES06740357T patent/ES2358125T3/es active Active
- 2006-04-03 CN CN2006800182709A patent/CN101185124B/zh active Active
- 2006-04-03 CN CN200680018213.0A patent/CN101185127B/zh active Active
- 2006-04-03 UA UAA200712012A patent/UA92742C2/ru unknown
- 2006-04-03 ES ES06740355T patent/ES2350494T3/es active Active
- 2006-04-03 CN CN2006800182696A patent/CN101185120B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
UA92742C2 (ru) | 2010-12-10 |
CN101185125A (zh) | 2008-05-21 |
UA91853C2 (ru) | 2010-09-10 |
CN101180676B (zh) | 2011-12-14 |
CN101185127A (zh) | 2008-05-21 |
CN101184979A (zh) | 2008-05-21 |
CN101180677A (zh) | 2008-05-14 |
UA92341C2 (ru) | 2010-10-25 |
UA94041C2 (ru) | 2011-04-11 |
CN101180677B (zh) | 2011-02-09 |
CN101185126A (zh) | 2008-05-21 |
CN101185125B (zh) | 2012-01-11 |
UA93677C2 (ru) | 2011-03-10 |
CN101185120A (zh) | 2008-05-21 |
CN101185120B (zh) | 2012-05-30 |
ES2350494T3 (es) | 2011-01-24 |
UA95776C2 (ru) | 2011-09-12 |
CN101180676A (zh) | 2008-05-14 |
ES2351935T3 (es) | 2011-02-14 |
CN101185124B (zh) | 2012-01-11 |
CN101185127B (zh) | 2014-04-23 |
CN101185126B (zh) | 2014-08-06 |
CN101184979B (zh) | 2012-04-25 |
CN101185124A (zh) | 2008-05-21 |
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