ES2351935T3 - Procedimiento y aparato para la cuantificación vectorial de una representación de envolvente espectral. - Google Patents

Procedimiento y aparato para la cuantificación vectorial de una representación de envolvente espectral. Download PDF

Info

Publication number: ES2351935T3
Authority: ES; Spain
Prior art keywords: vector; voice signal; frame; spectral envelope; band voice
Prior art date: 2005-04-01
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

ES06740351T

Other languages

English (en)

Spanish (es)

Inventor

Koen Bernard c/o Qualcomm Incorporated VOS

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Qualcomm Inc

Original Assignee

Qualcomm Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2005-04-01

Filing date

2006-04-03

Publication date

2011-02-14

2006-04-03 Application filed by Qualcomm Inc filed Critical Qualcomm Inc

2011-02-14 Application granted granted Critical

2011-02-14 Publication of ES2351935T3 publication Critical patent/ES2351935T3/es

Status Active legal-status Critical Current

2026-04-03 Anticipated expiration legal-status Critical

Links

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Compression, Expansion, Code Conversion, And Decoders (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Analogue/Digital Conversion (AREA)
Transmitters (AREA)
Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

ES06740351T 2005-04-01 2006-04-03 Procedimiento y aparato para la cuantificación vectorial de una representación de envolvente espectral. Active ES2351935T3 (es)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date
US66790105P	2005-04-01	2005-04-01
US667901P		2005-04-01
US673965P		2005-04-22

Publications (1)

Publication Number	Publication Date
ES2351935T3 true ES2351935T3 (es)	2011-02-14

Family

ID=39406063

Family Applications (3)

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.
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.

Family Applications Before (2)

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.
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.

Country Status (3)

Country	Link
CN (8)	CN101185126B (zh)
ES (3)	ES2350494T3 (zh)
UA (6)	UA95776C2 (zh)

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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
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
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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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CN1598926A (zh) *	2003-09-16	2005-03-23	株式会社东芝	具有噪声抑制的音频编码方法和设备

2006
- 2006-04-03 UA UAA200712057A patent/UA95776C2/ru unknown
- 2006-04-03 CN CN200680018212.6A patent/CN101185126B/zh active Active
- 2006-04-03 ES ES06740355T patent/ES2350494T3/es active Active
- 2006-04-03 CN CN2006800181405A patent/CN101180676B/zh active Active
- 2006-04-03 ES ES06740357T patent/ES2358125T3/es active Active
- 2006-04-03 CN CN2006800181496A patent/CN101180677B/zh active Active
- 2006-04-03 UA UAA200712011A patent/UA92341C2/ru unknown
- 2006-04-03 CN CN2006800183538A patent/CN101185125B/zh active Active
- 2006-04-03 CN CN2006800182696A patent/CN101185120B/zh active Active
- 2006-04-03 UA UAA200712061A patent/UA93677C2/ru unknown
- 2006-04-03 ES ES06740351T patent/ES2351935T3/es active Active
- 2006-04-03 CN CN200680018213.0A patent/CN101185127B/zh active Active
- 2006-04-03 UA UAA200712008A patent/UA91853C2/ru unknown
- 2006-04-03 UA UAA200712062A patent/UA94041C2/ru unknown
- 2006-04-03 CN CN2006800183519A patent/CN101184979B/zh active Active
- 2006-04-03 UA UAA200712012A patent/UA92742C2/ru unknown
- 2006-04-03 CN CN2006800182709A patent/CN101185124B/zh active Active

Also Published As

Publication number	Publication date
CN101180677A (zh)	2008-05-14
CN101185125A (zh)	2008-05-21
CN101180677B (zh)	2011-02-09
UA92341C2 (ru)	2010-10-25
CN101185124A (zh)	2008-05-21
CN101185127A (zh)	2008-05-21
CN101180676A (zh)	2008-05-14
UA91853C2 (ru)	2010-09-10
CN101184979B (zh)	2012-04-25
UA92742C2 (ru)	2010-12-10
UA93677C2 (ru)	2011-03-10
CN101185120B (zh)	2012-05-30
CN101185126A (zh)	2008-05-21
UA94041C2 (ru)	2011-04-11
CN101185126B (zh)	2014-08-06
UA95776C2 (ru)	2011-09-12
CN101185125B (zh)	2012-01-11
CN101185120A (zh)	2008-05-21
CN101180676B (zh)	2011-12-14
CN101185127B (zh)	2014-04-23
CN101184979A (zh)	2008-05-21
ES2358125T3 (es)	2011-05-05
CN101185124B (zh)	2012-01-11
ES2350494T3 (es)	2011-01-24

Publication	Publication Date	Title
ES2351935T3 (es)	2011-02-14	Procedimiento y aparato para la cuantificación vectorial de una representación de envolvente espectral.
CA2603219C (en)	2011-10-11	Method and apparatus for vector quantizing of a spectral envelope representation
ES2460893T3 (es)	2014-05-14	Sistemas, procedimientos y aparato para limitar el factor de ganancia
JP5437067B2 (ja)	2014-03-12	音声信号に関連するパケットに識別子を含めるためのシステムおよび方法
WO2003102921A1 (en)	2003-12-11	Method and device for efficient frame erasure concealment in linear predictive based speech codecs
US9293143B2 (en)	2016-03-22	Bandwidth extension mode selection
ES2687249T3 (es)	2018-10-24	Decisión no sonora/sonora para el procesamiento de la voz
JP2004310088A (ja)	2004-11-04	半レート・ボコーダ
ES2778076T3 (es)	2020-08-07	Método y disposición para suavizar ruido estacionario de fondo