ES2718947T3 - Procedimiento y aparato para conmutar señales de voz o audio - Google Patents
Procedimiento y aparato para conmutar señales de voz o audio Download PDFInfo
- Publication number
- ES2718947T3 ES2718947T3 ES17151713T ES17151713T ES2718947T3 ES 2718947 T3 ES2718947 T3 ES 2718947T3 ES 17151713 T ES17151713 T ES 17151713T ES 17151713 T ES17151713 T ES 17151713T ES 2718947 T3 ES2718947 T3 ES 2718947T3
- Authority
- ES
- Spain
- Prior art keywords
- weight
- frequency band
- band signal
- voice
- envelope information
- Prior art date
- 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.)
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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)
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2718947T3 true ES2718947T3 (es) | 2019-07-05 |
Family
ID=43517042
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES17151713T Active ES2718947T3 (es) | 2010-04-28 | 2011-04-28 | Procedimiento y aparato para conmutar señales de voz o audio |
| ES11774406.0T Active ES2635212T3 (es) | 2010-04-28 | 2011-04-28 | Procedimiento y dispositivo de conmutación de señales de audio |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES11774406.0T Active ES2635212T3 (es) | 2010-04-28 | 2011-04-28 | Procedimiento y dispositivo de conmutación de señales de 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) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2541078B2 (ja) | 1992-06-26 | 1996-10-09 | 住友金属工業株式会社 | 電縫管の欠陥弁別方法 |
| KR101110800B1 (ko) * | 2003-05-28 | 2012-07-06 | 도꾸리쯔교세이호진 상교기쥬쯔 소고겡뀨죠 | 히드록실기 함유 화합물의 제조 방법 |
| 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 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4330689A (en) * | 1980-01-28 | 1982-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Multirate digital voice communication processor |
| US4769833A (en) * | 1986-03-31 | 1988-09-06 | American Telephone And Telegraph Company | Wideband switching system |
| US5019910A (en) * | 1987-01-29 | 1991-05-28 | Norsat International Inc. | Apparatus for adapting computer for satellite communications |
| FI115329B (fi) * | 2000-05-08 | 2005-04-15 | Nokia Corp | Menetelmä ja järjestely lähdesignaalin kaistanleveyden vaihtamiseksi tietoliikenneyhteydessä, jossa on valmiudet useisiin kaistanleveyksiin |
| US7113522B2 (en) * | 2001-01-24 | 2006-09-26 | Qualcomm, Incorporated | Enhanced conversion of wideband signals to narrowband signals |
| KR100940531B1 (ko) * | 2003-07-16 | 2010-02-10 | 삼성전자주식회사 | 광대역 음성 신호 압축 및 복원 장치와 그 방법 |
| JP2005080079A (ja) * | 2003-09-02 | 2005-03-24 | Sony Corp | 音声再生装置及び音声再生方法 |
| FI119533B (fi) * | 2004-04-15 | 2008-12-15 | Nokia Corp | Audiosignaalien koodaus |
| CN1950883A (zh) * | 2004-04-30 | 2007-04-18 | 松下电器产业株式会社 | 可伸缩性解码装置及增强层丢失的隐藏方法 |
| CA2575379A1 (fr) * | 2004-07-28 | 2006-02-02 | Matsushita Electric Industrial Co. Ltd. | Appareil de decodage de signaux |
| EP1788556B1 (fr) * | 2004-09-06 | 2014-06-04 | Panasonic Corporation | Dispositif de decodage echelonnable et procede de dissimulation d'une perte de signal |
| CN101107650B (zh) * | 2005-01-14 | 2012-03-28 | 松下电器产业株式会社 | 语音切换装置及语音切换方法 |
| US8249861B2 (en) * | 2005-04-20 | 2012-08-21 | Qnx Software Systems Limited | High frequency compression integration |
| WO2007000988A1 (fr) * | 2005-06-29 | 2007-01-04 | Matsushita Electric Industrial Co., Ltd. | Décodeur échelonnable et procédé d’interpolation de données perdues |
| US8194865B2 (en) * | 2007-02-22 | 2012-06-05 | Personics Holdings Inc. | Method and device for sound detection and audio control |
| CN101425292B (zh) * | 2007-11-02 | 2013-01-02 | 华为技术有限公司 | 一种音频信号的解码方法及装置 |
| CN100585699C (zh) * | 2007-11-02 | 2010-01-27 | 华为技术有限公司 | 一种音频解码的方法和装置 |
| JP5547081B2 (ja) * | 2007-11-02 | 2014-07-09 | 華為技術有限公司 | 音声復号化方法及び装置 |
| 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 |
-
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
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 |
| EP2485029A4 (fr) | 2013-01-02 |
| 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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