HK1206140A1 - 頻帶擴展的方法及裝置 - Google Patents

頻帶擴展的方法及裝置

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Publication number
HK1206140A1
HK1206140A1 HK15106740.3A HK15106740A HK1206140A1 HK 1206140 A1 HK1206140 A1 HK 1206140A1 HK 15106740 A HK15106740 A HK 15106740A HK 1206140 A1 HK1206140 A1 HK 1206140A1
Authority
HK
Hong Kong
Prior art keywords
bandwidth extension
bandwidth
extension
Prior art date
Application number
HK15106740.3A
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English (en)
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.)
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Publication date
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Publication of HK1206140A1 publication Critical patent/HK1206140A1/zh

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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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/087—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using mixed excitation models, e.g. MELP, MBE, split band LPC or HVXC
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • 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
    • 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
    • G10L21/0388—Details of processing therefor
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90—Pitch determination of speech signals
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0002—Codebook adaptations
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90—Pitch determination of speech signals
    • G10L2025/906—Pitch tracking

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • External Artificial Organs (AREA)
  • Vehicle Body Suspensions (AREA)
HK15106740.3A 2013-09-26 2015-07-15 頻帶擴展的方法及裝置 HK1206140A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310444398.3A CN104517610B (zh) 2013-09-26 2013-09-26 频带扩展的方法及装置

Publications (1)

Publication Number Publication Date
HK1206140A1 true HK1206140A1 (zh) 2015-12-31

Family

ID=52741937

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15106740.3A HK1206140A1 (zh) 2013-09-26 2015-07-15 頻帶擴展的方法及裝置

Country Status (11)

Country Link
US (2) US9666201B2 (zh)
EP (2) EP3611729B1 (zh)
JP (1) JP6423420B2 (zh)
KR (2) KR101787711B1 (zh)
CN (2) CN104517610B (zh)
BR (1) BR112016005850B1 (zh)
ES (2) ES2924905T3 (zh)
HK (1) HK1206140A1 (zh)
PL (1) PL3611729T3 (zh)
SG (1) SG11201601691RA (zh)
WO (1) WO2015043161A1 (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103426441B (zh) 2012-05-18 2016-03-02 华为技术有限公司 检测基音周期的正确性的方法和装置
CN105976830B (zh) 2013-01-11 2019-09-20 华为技术有限公司 音频信号编码和解码方法、音频信号编码和解码装置
CN104217727B (zh) 2013-05-31 2017-07-21 华为技术有限公司 信号解码方法及设备
FR3008533A1 (fr) 2013-07-12 2015-01-16 Orange Facteur d'echelle optimise pour l'extension de bande de frequence dans un decodeur de signaux audiofrequences
CN104517610B (zh) * 2013-09-26 2018-03-06 华为技术有限公司 频带扩展的方法及装置
CN104517611B (zh) * 2013-09-26 2016-05-25 华为技术有限公司 一种高频激励信号预测方法及装置
EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
EP2980794A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
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
US9837089B2 (en) * 2015-06-18 2017-12-05 Qualcomm Incorporated High-band signal generation
MX371223B (es) 2016-02-17 2020-01-09 Fraunhofer Ges Forschung Post-procesador, pre-procesador, codificador de audio, decodificador de audio y metodos relacionados para mejorar el procesamiento de transitorios.
CN105869653B (zh) 2016-05-31 2019-07-12 华为技术有限公司 话音信号处理方法和相关装置和系统
CN105959974B (zh) * 2016-06-14 2019-11-29 深圳市海思半导体有限公司 一种预测空口带宽的方法和装置
US10475457B2 (en) * 2017-07-03 2019-11-12 Qualcomm Incorporated Time-domain inter-channel prediction
CN108630212B (zh) * 2018-04-03 2021-05-07 湖南商学院 非盲带宽扩展中高频激励信号的感知重建方法与装置
WO2019213965A1 (zh) * 2018-05-11 2019-11-14 华为技术有限公司 语音信号的处理方法和移动设备
CN110660402B (zh) * 2018-06-29 2022-03-29 华为技术有限公司 立体声信号编码过程中确定加权系数的方法和装置
CN109150399B (zh) * 2018-08-14 2021-04-13 Oppo广东移动通信有限公司 数据传输方法、装置、电子设备及计算机可读介质
CN115512709A (zh) * 2021-06-07 2022-12-23 炬芯科技股份有限公司 一种音频数据的处理方法、对应装置、设备和存储介质
CN113421584B (zh) * 2021-07-05 2023-06-23 平安科技（深圳）有限公司 音频降噪方法、装置、计算机设备及存储介质

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455888A (en) * 1992-12-04 1995-10-03 Northern Telecom Limited Speech bandwidth extension method and apparatus
EP0878790A1 (en) * 1997-05-15 1998-11-18 Hewlett-Packard Company Voice coding system and method
US6199040B1 (en) * 1998-07-27 2001-03-06 Motorola, Inc. System and method for communicating a perceptually encoded speech spectrum signal
US6704711B2 (en) * 2000-01-28 2004-03-09 Telefonaktiebolaget Lm Ericsson (Publ) System and method for modifying speech signals
US7003454B2 (en) * 2001-05-16 2006-02-21 Nokia Corporation Method and system for line spectral frequency vector quantization in speech codec
US6895375B2 (en) * 2001-10-04 2005-05-17 At&T Corp. System for bandwidth extension of Narrow-band speech
DE60202881T2 (de) * 2001-11-29 2006-01-19 Coding Technologies Ab Wiederherstellung von hochfrequenzkomponenten
KR100728428B1 (ko) * 2002-09-19 2007-06-13 마츠시타 덴끼 산교 가부시키가이샤 오디오 디코딩 장치 및 오디오 디코딩 방법
US20050004793A1 (en) * 2003-07-03 2005-01-06 Pasi Ojala Signal adaptation for higher band coding in a codec utilizing band split coding
CA2555182C (en) * 2004-03-12 2011-01-04 Nokia Corporation Synthesizing a mono audio signal based on an encoded multichannel audio signal
CN101006495A (zh) * 2004-08-31 2007-07-25 松下电器产业株式会社 语音编码装置、语音解码装置、通信装置以及语音编码方法
KR100707174B1 (ko) * 2004-12-31 2007-04-13 삼성전자주식회사 광대역 음성 부호화 및 복호화 시스템에서 고대역 음성부호화 및 복호화 장치와 그 방법
NZ562182A (en) * 2005-04-01 2010-03-26 Qualcomm Inc Method and apparatus for anti-sparseness filtering of a bandwidth extended speech prediction excitation signal
TWI324336B (en) 2005-04-22 2010-05-01 Qualcomm Inc Method of signal processing and apparatus for gain factor smoothing
CA2558595C (en) * 2005-09-02 2015-05-26 Nortel Networks Limited Method and apparatus for extending the bandwidth of a speech signal
US20080300866A1 (en) * 2006-05-31 2008-12-04 Motorola, Inc. Method and system for creation and use of a wideband vocoder database for bandwidth extension of voice
KR101565919B1 (ko) * 2006-11-17 2015-11-05 삼성전자주식회사 고주파수 신호 부호화 및 복호화 방법 및 장치
CN101304261B (zh) * 2007-05-12 2011-11-09 华为技术有限公司 一种频带扩展的方法及装置
KR101413968B1 (ko) * 2008-01-29 2014-07-01 삼성전자주식회사 오디오 신호의 부호화, 복호화 방법 및 장치
KR101413967B1 (ko) * 2008-01-29 2014-07-01 삼성전자주식회사 오디오 신호의 부호화 방법 및 복호화 방법, 및 그에 대한 기록 매체, 오디오 신호의 부호화 장치 및 복호화 장치
CN101620854B (zh) * 2008-06-30 2012-04-04 华为技术有限公司 频带扩展的方法、系统和设备
CA2730232C (en) * 2008-07-11 2015-12-01 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. An apparatus and a method for decoding an encoded audio signal
WO2010003543A1 (en) * 2008-07-11 2010-01-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for calculating bandwidth extension data using a spectral tilt controlling framing
JP4932917B2 (ja) * 2009-04-03 2012-05-16 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置、音声復号方法、及び音声復号プログラム
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
US8484020B2 (en) * 2009-10-23 2013-07-09 Qualcomm Incorporated Determining an upperband signal from a narrowband signal
US8929568B2 (en) 2009-11-19 2015-01-06 Telefonaktiebolaget L M Ericsson (Publ) Bandwidth extension of a low band audio signal
US8856011B2 (en) * 2009-11-19 2014-10-07 Telefonaktiebolaget L M Ericsson (Publ) Excitation signal bandwidth extension
JP5651980B2 (ja) * 2010-03-31 2015-01-14 ソニー株式会社 復号装置、復号方法、およびプログラム
US8600737B2 (en) 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
CN102947881A (zh) * 2010-06-21 2013-02-27 松下电器产业株式会社 解码装置、编码装置和解码方法、编码方法
CN102339607A (zh) * 2010-07-16 2012-02-01 华为技术有限公司 一种频带扩展的方法和装置
KR101826331B1 (ko) * 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
US8924200B2 (en) 2010-10-15 2014-12-30 Motorola Mobility Llc Audio signal bandwidth extension in CELP-based speech coder
JP5743137B2 (ja) * 2011-01-14 2015-07-01 ソニー株式会社 信号処理装置および方法、並びにプログラム
CN103460286B (zh) * 2011-02-08 2015-07-15 Lg电子株式会社 带宽扩展的方法和设备
CN102800317B (zh) * 2011-05-25 2014-09-17 华为技术有限公司 信号分类方法及设备、编解码方法及设备
CN104221081B (zh) * 2011-11-02 2017-03-15 瑞典爱立信有限公司 带宽扩展音频信号的高频带扩展的生成
WO2013066236A2 (en) * 2011-11-02 2013-05-10 Telefonaktiebolaget L M Ericsson (Publ) Audio encoding/decoding based on an efficient representation of auto-regressive coefficients
US9589576B2 (en) * 2011-11-03 2017-03-07 Telefonaktiebolaget Lm Ericsson (Publ) Bandwidth extension of audio signals
US8666753B2 (en) * 2011-12-12 2014-03-04 Motorola Mobility Llc Apparatus and method for audio encoding
CN103295578B (zh) * 2012-03-01 2016-05-18 华为技术有限公司 一种语音频信号处理方法和装置
CN103928031B (zh) * 2013-01-15 2016-03-30 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
US9601125B2 (en) * 2013-02-08 2017-03-21 Qualcomm Incorporated Systems and methods of performing noise modulation and gain adjustment
US9319510B2 (en) * 2013-02-15 2016-04-19 Qualcomm Incorporated Personalized bandwidth extension
US9666202B2 (en) * 2013-09-10 2017-05-30 Huawei Technologies Co., Ltd. Adaptive bandwidth extension and apparatus for the same
CN104517610B (zh) * 2013-09-26 2018-03-06 华为技术有限公司 频带扩展的方法及装置
CN104517611B (zh) * 2013-09-26 2016-05-25 华为技术有限公司 一种高频激励信号预测方法及装置
US9595269B2 (en) * 2015-01-19 2017-03-14 Qualcomm Incorporated Scaling for gain shape circuitry

Also Published As

Publication number Publication date
EP3611729B1 (en) 2022-06-08
WO2015043161A1 (zh) 2015-04-02
US20160196829A1 (en) 2016-07-07
CN104517610B (zh) 2018-03-06
EP3038105A1 (en) 2016-06-29
EP3038105A4 (en) 2016-08-31
SG11201601691RA (en) 2016-04-28
EP3038105B1 (en) 2019-06-26
ES2924905T3 (es) 2022-10-11
JP2016537662A (ja) 2016-12-01
ES2745289T3 (es) 2020-02-28
PL3611729T3 (pl) 2022-09-12
CN108172239B (zh) 2021-01-12
KR101893454B1 (ko) 2018-08-30
KR20170117621A (ko) 2017-10-23
US20170213564A1 (en) 2017-07-27
KR101787711B1 (ko) 2017-11-15
BR112016005850B1 (pt) 2020-12-08
JP6423420B2 (ja) 2018-11-14
US9666201B2 (en) 2017-05-30
KR20160044025A (ko) 2016-04-22
US10186272B2 (en) 2019-01-22
EP3611729A1 (en) 2020-02-19
CN108172239A (zh) 2018-06-15
CN104517610A (zh) 2015-04-15

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