PL1825461T3 - Sposób i urządzenie do sztucznego rozszerzania szerokości pasma sygnałów mowy - Google Patents

Sposób i urządzenie do sztucznego rozszerzania szerokości pasma sygnałów mowy

Info

Publication number
PL1825461T3
PL1825461T3 PL06840370T PL06840370T PL1825461T3 PL 1825461 T3 PL1825461 T3 PL 1825461T3 PL 06840370 T PL06840370 T PL 06840370T PL 06840370 T PL06840370 T PL 06840370T PL 1825461 T3 PL1825461 T3 PL 1825461T3
Authority
PL
Poland
Prior art keywords
signals
bandwidth
voice signals
coded information
coded
Prior art date
Application number
PL06840370T
Other languages
English (en)
Inventor
Bernd Geiser
Peter Jax
Stefan Schandl
Herve Taddei
Aulis Telle
Peter Vary
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of PL1825461T3 publication Critical patent/PL1825461T3/pl

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
    • G10L19/02—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
    • 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
    • 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
    • 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

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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Machine Translation (AREA)
PL06840370T 2005-07-13 2006-06-30 Sposób i urządzenie do sztucznego rozszerzania szerokości pasma sygnałów mowy PL1825461T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005032724A DE102005032724B4 (de) 2005-07-13 2005-07-13 Verfahren und Vorrichtung zur künstlichen Erweiterung der Bandbreite von Sprachsignalen
PCT/EP2006/063742 WO2007073949A1 (de) 2005-07-13 2006-06-30 Verfahren und vorrichtung zur künstlichen erweiterung der bandbreite von sprachsignalen
EP06840370A EP1825461B1 (de) 2005-07-13 2006-06-30 Verfahren und vorrichtung zur künstlichen erweiterung der bandbreite von sprachsignalen

Publications (1)

Publication Number Publication Date
PL1825461T3 true PL1825461T3 (pl) 2009-02-27

Family

ID=36994160

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06840370T PL1825461T3 (pl) 2005-07-13 2006-06-30 Sposób i urządzenie do sztucznego rozszerzania szerokości pasma sygnałów mowy

Country Status (12)

Country Link
US (1) US8265940B2 (pl)
EP (1) EP1825461B1 (pl)
JP (1) JP4740260B2 (pl)
KR (1) KR100915733B1 (pl)
CN (2) CN101676993B (pl)
AT (1) ATE407424T1 (pl)
CA (1) CA2580622C (pl)
DE (2) DE102005032724B4 (pl)
DK (1) DK1825461T3 (pl)
ES (1) ES2309969T3 (pl)
PL (1) PL1825461T3 (pl)
WO (1) WO2007073949A1 (pl)

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WO2010031003A1 (en) 2008-09-15 2010-03-18 Huawei Technologies Co., Ltd. Adding second enhancement layer to celp based core layer
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US9947340B2 (en) 2008-12-10 2018-04-17 Skype Regeneration of wideband speech
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JP4921611B2 (ja) * 2009-04-03 2012-04-25 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
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
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JP5652658B2 (ja) * 2010-04-13 2015-01-14 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
EP3001419B1 (en) * 2010-06-09 2020-01-22 Panasonic Intellectual Property Corporation of America Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatus
US20130108073A1 (en) * 2010-07-09 2013-05-02 Bang & Olufsen A/S Method and apparatus for providing audio from one or more speakers
US8560330B2 (en) * 2010-07-19 2013-10-15 Futurewei Technologies, Inc. Energy envelope perceptual correction for high band coding
US8924200B2 (en) * 2010-10-15 2014-12-30 Motorola Mobility Llc Audio signal bandwidth extension in CELP-based speech coder
US8868432B2 (en) * 2010-10-15 2014-10-21 Motorola Mobility Llc Audio signal bandwidth extension in CELP-based speech coder
KR20120046627A (ko) * 2010-11-02 2012-05-10 삼성전자주식회사 화자 적응 방법 및 장치
CN102610231B (zh) * 2011-01-24 2013-10-09 华为技术有限公司 一种带宽扩展方法及装置
JP6147744B2 (ja) * 2011-07-29 2017-06-14 ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ 適応音声了解度処理システムおよび方法
JP5997592B2 (ja) * 2012-04-27 2016-09-28 株式会社Ｎｔｔドコモ 音声復号装置
JP6200034B2 (ja) * 2012-04-27 2017-09-20 株式会社Ｎｔｔドコモ 音声復号装置
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CN105190748B (zh) * 2013-01-29 2019-11-01 弗劳恩霍夫应用研究促进协会 音频编码器、音频解码器、系统、方法及存储介质
KR101775084B1 (ko) * 2013-01-29 2017-09-05 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. 주파수 향상 오디오 신호를 생성하는 디코더, 디코딩 방법, 인코딩된 신호를 생성하는 인코더, 및 컴팩트 선택 사이드 정보를 이용한 인코딩 방법
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Also Published As

Publication number Publication date
DE102005032724A1 (de) 2007-02-01
KR20070090143A (ko) 2007-09-05
ES2309969T3 (es) 2008-12-16
CN101676993B (zh) 2012-05-30
KR100915733B1 (ko) 2009-09-04
US20080126081A1 (en) 2008-05-29
DE102005032724B4 (de) 2009-10-08
CA2580622A1 (en) 2007-01-13
CN101676993A (zh) 2010-03-24
CN100568345C (zh) 2009-12-09
US8265940B2 (en) 2012-09-11
DE502006001491D1 (de) 2008-10-16
EP1825461A1 (de) 2007-08-29
CN101061535A (zh) 2007-10-24
EP1825461B1 (de) 2008-09-03
ATE407424T1 (de) 2008-09-15
JP4740260B2 (ja) 2011-08-03
CA2580622C (en) 2011-05-10
DK1825461T3 (da) 2009-01-26
JP2008513848A (ja) 2008-05-01
WO2007073949A1 (de) 2007-07-05

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