CN101568959B - 用带宽扩展进行编码和/或解码的方法 - Google Patents

用带宽扩展进行编码和/或解码的方法 Download PDF

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Publication number
CN101568959B
CN101568959B CN200780048069XA CN200780048069A CN101568959B CN 101568959 B CN101568959 B CN 101568959B CN 200780048069X A CN200780048069X A CN 200780048069XA CN 200780048069 A CN200780048069 A CN 200780048069A CN 101568959 B CN101568959 B CN 101568959B
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China
Prior art keywords
frequency
signal
tone
frequency spectrum
spectrum
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Expired - Fee Related
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CN200780048069XA
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English (en)
Chinese (zh)
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CN101568959A (zh
Inventor
朱基岘
吴殷美
苗磊
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Priority claimed from PCT/KR2007/005626 external-priority patent/WO2008060068A1/en
Publication of CN101568959A publication Critical patent/CN101568959A/zh
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    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN200780048069XA 2006-11-17 2007-11-08 用带宽扩展进行编码和/或解码的方法 Expired - Fee Related CN101568959B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR20060114101 2006-11-17
KR1020060114101 2006-11-17
KR10-2006-0114101 2006-11-17
KR1020070046203 2007-05-11
KR1020070046203A KR101375582B1 (ko) 2006-11-17 2007-05-11 대역폭 확장 부호화 및 복호화 방법 및 장치
KR10-2007-0046203 2007-05-11
PCT/KR2007/005626 WO2008060068A1 (en) 2006-11-17 2007-11-08 Method, medium, and apparatus with bandwidth extension encoding and/or decoding

Publications (2)

Publication Number Publication Date
CN101568959A CN101568959A (zh) 2009-10-28
CN101568959B true CN101568959B (zh) 2013-10-23

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CN200780048069XA Expired - Fee Related CN101568959B (zh) 2006-11-17 2007-11-08 用带宽扩展进行编码和/或解码的方法

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KR (2) KR101375582B1 (ko)
CN (1) CN101568959B (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2577656A4 (en) * 2010-05-25 2014-09-10 Nokia Corp BANDWIDTH EXTENSIONER
US8600737B2 (en) * 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
JP6075743B2 (ja) * 2010-08-03 2017-02-08 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
KR101826331B1 (ko) 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
CN106157968B (zh) * 2011-06-30 2019-11-29 三星电子株式会社 用于产生带宽扩展信号的设备和方法
TWI626645B (zh) * 2012-03-21 2018-06-11 南韓商三星電子股份有限公司 編碼音訊信號的裝置
CN103971694B (zh) 2013-01-29 2016-12-28 华为技术有限公司 带宽扩展频带信号的预测方法、解码设备
CN105761723B (zh) * 2013-09-26 2019-01-15 华为技术有限公司 一种高频激励信号预测方法及装置
US10163447B2 (en) * 2013-12-16 2018-12-25 Qualcomm Incorporated High-band signal modeling
KR102386736B1 (ko) * 2014-03-03 2022-04-14 삼성전자주식회사 대역폭 확장을 위한 고주파 복호화 방법 및 장치
CN111312277B (zh) 2014-03-03 2023-08-15 三星电子株式会社 用于带宽扩展的高频解码的方法及设备
EP3128514A4 (en) 2014-03-24 2017-11-01 Samsung Electronics Co., Ltd. High-band encoding method and device, and high-band decoding method and device
CN112885363A (zh) * 2019-11-29 2021-06-01 北京三星通信技术研究有限公司 语音发送方法和装置以及语音接收方法和装置、电子设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1397064A (zh) * 2000-01-28 2003-02-12 艾利森电话股份有限公司 修改语音信号的系统和方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006107838A1 (en) * 2005-04-01 2006-10-12 Qualcomm Incorporated Systems, methods, and apparatus for highband time warping

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1397064A (zh) * 2000-01-28 2003-02-12 艾利森电话股份有限公司 修改语音信号的系统和方法

Also Published As

Publication number Publication date
CN101568959A (zh) 2009-10-28
KR101375582B1 (ko) 2014-03-20
KR20080045047A (ko) 2008-05-22
KR101376098B1 (ko) 2014-03-31
KR20130112817A (ko) 2013-10-14

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