JP5667202B2 - 音声信号の切り替えの方法およびデバイス - Google Patents

音声信号の切り替えの方法およびデバイス Download PDF

Info

Publication number
JP5667202B2
JP5667202B2 JP2012541316A JP2012541316A JP5667202B2 JP 5667202 B2 JP5667202 B2 JP 5667202B2 JP 2012541316 A JP2012541316 A JP 2012541316A JP 2012541316 A JP2012541316 A JP 2012541316A JP 5667202 B2 JP5667202 B2 JP 5667202B2
Authority
JP
Japan
Prior art keywords
frequency band
weight
signal
audio signal
high frequency
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.)
Active
Application number
JP2012541316A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013512468A (ja
Inventor
▲ゼ▼新 ▲劉▼
▲ゼ▼新 ▲劉▼
磊 苗
磊 苗
晨 胡
晨 胡
文海 ▲ウ▼
文海 ▲ウ▼
▲ユエ▼ 郎
▲ユエ▼ 郎
清 ▲張▼
清 ▲張▼
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.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of JP2013512468A publication Critical patent/JP2013512468A/ja
Application granted granted Critical
Publication of JP5667202B2 publication Critical patent/JP5667202B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2012541316A 2010-04-28 2011-04-28 音声信号の切り替えの方法およびデバイス Active JP5667202B2 (ja)

Applications Claiming Priority (3)

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
CN201010163406.3 2010-04-28
PCT/CN2011/073479 WO2011134415A1 (fr) 2010-04-28 2011-04-28 Procédé et dispositif de commutation de signal audio

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2014250689A Division JP6027081B2 (ja) 2010-04-28 2014-12-11 音声信号の切り替えの方法およびデバイス

Publications (2)

Publication Number Publication Date
JP2013512468A JP2013512468A (ja) 2013-04-11
JP5667202B2 true JP5667202B2 (ja) 2015-02-12

Family

ID=43517042

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2012541316A Active JP5667202B2 (ja) 2010-04-28 2011-04-28 音声信号の切り替えの方法およびデバイス
JP2014250689A Active JP6027081B2 (ja) 2010-04-28 2014-12-11 音声信号の切り替えの方法およびデバイス
JP2016201593A Active JP6410777B2 (ja) 2010-04-28 2016-10-13 音声信号の切り替えの方法およびデバイス

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2014250689A Active JP6027081B2 (ja) 2010-04-28 2014-12-11 音声信号の切り替えの方法およびデバイス
JP2016201593A Active JP6410777B2 (ja) 2010-04-28 2016-10-13 音声信号の切り替えの方法およびデバイス

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
WO2011134415A1 (fr) 2011-11-03
BR112012013306B8 (pt) 2021-02-17
CN101964189A (zh) 2011-02-02
EP2485029A4 (fr) 2013-01-02
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

Similar Documents

Publication Publication Date Title
JP6410777B2 (ja) 音声信号の切り替えの方法およびデバイス
US8000968B1 (en) Method and apparatus for switching speech or audio signals
US10559313B2 (en) Speech/audio signal processing method and apparatus
AU2010332925B2 (en) SBR bitstream parameter downmix
JP2022548299A (ja) オーディオ符号化方法および装置
US9251798B2 (en) Adaptive audio signal coding
CN102044250B (zh) 频带扩展方法及装置
CN101996640B (zh) 频带扩展方法及装置
JP2007226264A (ja) 雑音抑圧装置
CN105761724B (zh) 一种语音频信号处理方法和装置
CN110992968A (zh) 一种音频信号解码方法

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130826

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20131008

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140624

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140909

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20141111

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20141211

R150 Certificate of patent or registration of utility model

Ref document number: 5667202

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250