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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- Prior art keywords
- signal
- high band
- filter
- spectrally
- band excitation
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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 |
|---|---|---|---|
| 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 |
|---|---|---|---|
| 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. |
| ES06740351T Active ES2351935T3 (es) | 2005-04-01 | 2006-04-03 | Procedimiento y aparato para la cuantificación vectorial de una representación de envolvente espectral. |
| 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 After (2)
| 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. |
| 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 (ru) |
| ES (3) | ES2358125T3 (ru) |
| UA (6) | UA94041C2 (ru) |
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| CN101964690B (zh) * | 2009-07-22 | 2012-07-04 | 联芯科技有限公司 | 一种harq合并译码方法、装置及系统 |
| CN102044250B (zh) * | 2009-10-23 | 2012-06-27 | 华为技术有限公司 | 频带扩展方法及装置 |
| CN102812512B (zh) * | 2010-03-23 | 2014-06-25 | Lg电子株式会社 | 处理音频信号的方法和装置 |
| CN102610231B (zh) | 2011-01-24 | 2013-10-09 | 华为技术有限公司 | 一种带宽扩展方法及装置 |
| PL2677519T3 (pl) * | 2011-02-18 | 2019-12-31 | Ntt Docomo, Inc. | Dekoder mowy, koder mowy, sposób dekodowania mowy, sposób kodowania mowy, program do dekodowania mowy i program do kodowania mowy |
| 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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| CN107993673B (zh) * | 2012-02-23 | 2022-09-27 | 杜比国际公司 | 确定噪声混合因子的方法、系统、编码器、解码器和介质 |
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| CN105551497B (zh) | 2013-01-15 | 2019-03-19 | 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 |
| CN106847297B (zh) * | 2013-01-29 | 2020-07-07 | 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 |
| US9711156B2 (en) * | 2013-02-08 | 2017-07-18 | Qualcomm Incorporated | Systems and methods of performing filtering for gain determination |
| US9601125B2 (en) * | 2013-02-08 | 2017-03-21 | Qualcomm Incorporated | Systems and methods of performing noise modulation and gain adjustment |
| 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 |
| 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 |
| 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 |
| US20150170655A1 (en) * | 2013-12-15 | 2015-06-18 | 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 |
| CN106448688B (zh) | 2014-07-28 | 2019-11-05 | 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 |
| WO2016142002A1 (en) | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| 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 |
| FI3696813T3 (fi) | 2016-04-12 | 2023-01-31 | Audiokooderi audiosignaalin koodaamiseksi, menetelmä audiosignaalin koodaamiseksi ja tietokoneohjelma havaitulla huippuspektrialeella tarkastettuna ylemmällä taajuuskaistalla | |
| EP3723087A1 (en) | 2016-12-16 | 2020-10-14 | Telefonaktiebolaget LM Ericsson (publ) | Method and encoder for handling envelope representation coefficients |
| 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 |
| US11935546B2 (en) * | 2021-08-19 | 2024-03-19 | Semiconductor Components Industries, Llc | Transmission error robust ADPCM compressor with enhanced response |
| CN114935698A (zh) * | 2022-04-07 | 2022-08-23 | 苏州恩巨网络有限公司 | 背景噪声的识别方法、装置、电子设备和存储介质 |
| CN119015704A (zh) * | 2024-10-28 | 2024-11-26 | 杭州电魂网络科技股份有限公司 | 一种游戏场景管理方法、系统、装置和介质 |
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| KR100446242B1 (ko) * | 2002-04-30 | 2004-08-30 | 엘지전자 주식회사 | 음성 부호화기에서 하모닉 추정 방법 및 장치 |
| KR100723753B1 (ko) * | 2002-08-01 | 2007-05-30 | 마츠시타 덴끼 산교 가부시키가이샤 | 스펙트럼 대역 복사에 의한 오디오 디코딩 장치 및 오디오디코딩 방법 |
| 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 UA UAA200712062A patent/UA94041C2/ru unknown
- 2006-04-03 UA UAA200712008A patent/UA91853C2/ru unknown
- 2006-04-03 CN CN2006800183538A patent/CN101185125B/zh active Active
- 2006-04-03 ES ES06740357T patent/ES2358125T3/es active Active
- 2006-04-03 CN CN2006800182709A patent/CN101185124B/zh active Active
- 2006-04-03 CN CN200680018212.6A patent/CN101185126B/zh active Active
- 2006-04-03 UA UAA200712061A patent/UA93677C2/ru unknown
- 2006-04-03 CN CN2006800181496A patent/CN101180677B/zh active Active
- 2006-04-03 CN CN2006800183519A patent/CN101184979B/zh active Active
- 2006-04-03 ES ES06740351T patent/ES2351935T3/es active Active
- 2006-04-03 UA UAA200712012A patent/UA92742C2/ru unknown
- 2006-04-03 ES ES06740355T patent/ES2350494T3/es active Active
- 2006-04-03 UA UAA200712011A patent/UA92341C2/ru unknown
- 2006-04-03 CN CN200680018213.0A patent/CN101185127B/zh active Active
- 2006-04-03 CN CN2006800181405A patent/CN101180676B/zh active Active
- 2006-04-03 UA UAA200712057A patent/UA95776C2/ru unknown
- 2006-04-03 CN CN2006800182696A patent/CN101185120B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| UA91853C2 (ru) | 2010-09-10 |
| CN101185124A (zh) | 2008-05-21 |
| UA95776C2 (ru) | 2011-09-12 |
| CN101184979A (zh) | 2008-05-21 |
| CN101185125B (zh) | 2012-01-11 |
| ES2351935T3 (es) | 2011-02-14 |
| CN101185126B (zh) | 2014-08-06 |
| UA93677C2 (ru) | 2011-03-10 |
| CN101180676A (zh) | 2008-05-14 |
| ES2350494T3 (es) | 2011-01-24 |
| CN101180677B (zh) | 2011-02-09 |
| CN101185127A (zh) | 2008-05-21 |
| CN101185124B (zh) | 2012-01-11 |
| UA92341C2 (ru) | 2010-10-25 |
| CN101185120B (zh) | 2012-05-30 |
| CN101180677A (zh) | 2008-05-14 |
| UA94041C2 (ru) | 2011-04-11 |
| CN101185120A (zh) | 2008-05-21 |
| CN101185127B (zh) | 2014-04-23 |
| UA92742C2 (ru) | 2010-12-10 |
| CN101185125A (zh) | 2008-05-21 |
| CN101185126A (zh) | 2008-05-21 |
| CN101180676B (zh) | 2011-12-14 |
| CN101184979B (zh) | 2012-04-25 |
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