EP2485029A4 - Procédé et dispositif de commutation de signal audio - Google Patents

Procédé et dispositif de commutation de signal audio

Info

Publication number: EP2485029A4
Authority: EP; European Patent Office
Prior art keywords: audio signal; signal switching; switching; audio; signal
Prior art date: 2010-04-28
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.): Granted

Application number

EP11774406A

Other languages

German (de)

English (en)

Other versions

EP2485029A1 (fr

EP2485029B1 (fr

Inventor

Zexin Liu

Lei Miao

Chen Hu

Wenhai Wu

Yue Lang

Qing Zhang

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.)

Huawei Technologies Co Ltd

Original Assignee

Huawei Technologies Co Ltd

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.)

2010-04-28

Filing date

2011-04-28

Publication date

2013-01-02

2011-04-28 Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd

2011-04-28 Priority to EP17151713.9A priority Critical patent/EP3249648B1/fr

2012-08-08 Publication of EP2485029A1 publication Critical patent/EP2485029A1/fr

2013-01-02 Publication of EP2485029A4 publication Critical patent/EP2485029A4/fr

2017-06-14 Application granted granted Critical

2017-06-14 Publication of EP2485029B1 publication Critical patent/EP2485029B1/fr

Status Active legal-status Critical Current

2031-04-28 Anticipated expiration legal-status Critical

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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
- 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
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Computational Linguistics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Quality & Reliability (AREA)
Telephone Function (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Circuits Of Receivers In General (AREA)

EP11774406.0A 2010-04-28 2011-04-28 Procédé et dispositif de commutation de signal audio Active EP2485029B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP17151713.9A EP3249648B1 (fr)	2010-04-28	2011-04-28	Procédé et appareil de commutation de signaux vocaux ou audio

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN2010101634063A CN101964189B (zh)	2010-04-28	2010-04-28	语音频信号切换方法及装置
PCT/CN2011/073479 WO2011134415A1 (fr)	2010-04-28	2011-04-28	Procédé et dispositif de commutation de signal audio

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
EP17151713.9A Division-Into EP3249648B1 (fr)	2010-04-28	2011-04-28	Procédé et appareil de commutation de signaux vocaux ou audio
EP17151713.9A Division EP3249648B1 (fr)	2010-04-28	2011-04-28	Procédé et appareil de commutation de signaux vocaux ou audio

Publications (3)

Publication Number	Publication Date
EP2485029A1 EP2485029A1 (fr)	2012-08-08
EP2485029A4 true EP2485029A4 (fr)	2013-01-02
EP2485029B1 EP2485029B1 (fr)	2017-06-14

Family

ID=43517042

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP17151713.9A Active EP3249648B1 (fr)	2010-04-28	2011-04-28	Procédé et appareil de commutation de signaux vocaux ou audio
EP11774406.0A Active EP2485029B1 (fr)	2010-04-28	2011-04-28	Procédé et dispositif de commutation de signal audio

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP17151713.9A Active EP3249648B1 (fr)	2010-04-28	2011-04-28	Procédé et appareil de commutation de signaux vocaux ou audio

Country Status (8)

Country	Link
EP (2)	EP3249648B1 (fr)
JP (3)	JP5667202B2 (fr)
KR (1)	KR101377547B1 (fr)
CN (1)	CN101964189B (fr)
AU (1)	AU2011247719B2 (fr)
BR (1)	BR112012013306B8 (fr)
ES (2)	ES2718947T3 (fr)
WO (1)	WO2011134415A1 (fr)

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US10848118B2 (en)	2004-08-10	2020-11-24	Bongiovi Acoustics Llc	System and method for digital signal processing
US11431312B2 (en)	2004-08-10	2022-08-30	Bongiovi Acoustics Llc	System and method for digital signal processing
US8284955B2 (en)	2006-02-07	2012-10-09	Bongiovi Acoustics Llc	System and method for digital signal processing
US10158337B2 (en)	2004-08-10	2018-12-18	Bongiovi Acoustics Llc	System and method for digital signal processing
US10848867B2 (en)	2006-02-07	2020-11-24	Bongiovi Acoustics Llc	System and method for digital signal processing
US10701505B2 (en)	2006-02-07	2020-06-30	Bongiovi Acoustics Llc.	System, method, and apparatus for generating and digitally processing a head related audio transfer function
US8000968B1 (en)	2011-04-26	2011-08-16	Huawei Technologies Co., Ltd.	Method and apparatus for switching speech or audio signals
CN101964189B (zh) *	2010-04-28	2012-08-08	华为技术有限公司	语音频信号切换方法及装置
CN105761724B (zh) *	2012-03-01	2021-02-09	华为技术有限公司	一种语音频信号处理方法和装置
CN105469805B (zh)	2012-03-01	2018-01-12	华为技术有限公司	一种语音频信号处理方法和装置
CN103516440B (zh) *	2012-06-29	2015-07-08	华为技术有限公司	语音频信号处理方法和编码装置
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
US9883318B2 (en)	2013-06-12	2018-01-30	Bongiovi Acoustics Llc	System and method for stereo field enhancement in two-channel audio systems
US9397629B2 (en) *	2013-10-22	2016-07-19	Bongiovi Acoustics Llc	System and method for digital signal processing
US9906858B2 (en)	2013-10-22	2018-02-27	Bongiovi Acoustics Llc	System and method for digital signal processing
US9524720B2 (en) *	2013-12-15	2016-12-20	Qualcomm Incorporated	Systems and methods of blind bandwidth extension
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
KR101864122B1 (ko)	2014-02-20	2018-06-05	삼성전자주식회사	전자 장치 및 전자 장치의 제어 방법
US10820883B2 (en)	2014-04-16	2020-11-03	Bongiovi Acoustics Llc	Noise reduction assembly for auscultation of a body
US10639000B2 (en)	2014-04-16	2020-05-05	Bongiovi Acoustics Llc	Device for wide-band auscultation
EP2980794A1 (fr)	2014-07-28	2016-02-03	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Codeur et décodeur audio utilisant un processeur du domaine fréquentiel et processeur de domaine temporel
ES2771200T3 (es)	2016-02-17	2020-07-06	Fraunhofer Ges Forschung	Postprocesador, preprocesador, codificador de audio, decodificador de audio y métodos relacionados para mejorar el procesamiento de transitorios
JP2021521700A (ja)	2018-04-11	2021-08-26	ボンジョビアコースティックスリミテッドライアビリティーカンパニー	オーディオ強化聴力保護システム
CN110556116B (zh) *	2018-05-31	2021-10-22	华为技术有限公司	计算下混信号和残差信号的方法和装置
WO2020028833A1 (fr)	2018-08-02	2020-02-06	Bongiovi Acoustics Llc	Système, procédé et appareil pour générer et traiter numériquement une fonction de transfert audio liée à la tête
CN112002333B (zh) *	2019-05-07	2023-07-18	海能达通信股份有限公司	一种语音同步方法、装置及通信终端
CN117373465B (zh) *	2023-12-08	2024-04-09	富迪科技(南京)有限公司	一种语音频信号切换系统

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2010
- 2010-04-28 CN CN2010101634063A patent/CN101964189B/zh active Active
2011
- 2011-04-28 BR BR112012013306A patent/BR112012013306B8/pt active IP Right Grant
- 2011-04-28 KR KR1020127012328A patent/KR101377547B1/ko active Active
- 2011-04-28 EP EP17151713.9A patent/EP3249648B1/fr active Active
- 2011-04-28 ES ES17151713T patent/ES2718947T3/es active Active
- 2011-04-28 WO PCT/CN2011/073479 patent/WO2011134415A1/fr not_active Ceased
- 2011-04-28 AU AU2011247719A patent/AU2011247719B2/en active Active
- 2011-04-28 ES ES11774406.0T patent/ES2635212T3/es active Active
- 2011-04-28 EP EP11774406.0A patent/EP2485029B1/fr active Active
- 2011-04-28 JP JP2012541316A patent/JP5667202B2/ja active Active
2014
- 2014-12-11 JP JP2014250689A patent/JP6027081B2/ja active Active
2016
- 2016-10-13 JP JP2016201593A patent/JP6410777B2/ja active Active

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See also references of WO2011134415A1 *

Also Published As

Publication number	Publication date
AU2011247719A1 (en)	2012-06-07
JP2017033015A (ja)	2017-02-09
EP2485029A1 (fr)	2012-08-08
CN101964189B (zh)	2012-08-08
EP2485029B1 (fr)	2017-06-14
JP2015045888A (ja)	2015-03-12
JP6027081B2 (ja)	2016-11-16
EP3249648A1 (fr)	2017-11-29
AU2011247719B2 (en)	2013-07-11
BR112012013306B1 (pt)	2020-11-10
KR101377547B1 (ko)	2014-03-25
ES2635212T3 (es)	2017-10-02
JP5667202B2 (ja)	2015-02-12
WO2011134415A1 (fr)	2011-11-03
BR112012013306B8 (pt)	2021-02-17
CN101964189A (zh)	2011-02-02
ES2718947T3 (es)	2019-07-05
JP6410777B2 (ja)	2018-10-24
BR112012013306A2 (pt)	2016-03-01
EP3249648B1 (fr)	2019-01-09
KR20120074303A (ko)	2012-07-05
JP2013512468A (ja)	2013-04-11

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