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DE60101148D1 - Vorrichtung und verfahren zur sprachsignalmodifizierung - Google Patents

Vorrichtung und verfahren zur sprachsignalmodifizierung

Info

Publication number
DE60101148D1
DE60101148D1 DE60101148T DE60101148T DE60101148D1 DE 60101148 D1 DE60101148 D1 DE 60101148D1 DE 60101148 T DE60101148 T DE 60101148T DE 60101148 T DE60101148 T DE 60101148T DE 60101148 D1 DE60101148 D1 DE 60101148D1
Authority
DE
Germany
Prior art keywords
speech signal
voice signal
signal modification
wideband
frequency range
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.)
Expired - Fee Related
Application number
DE60101148T
Other languages
English (en)
Other versions
DE60101148T2 (de
Inventor
Ulf Lindgren
Harald Gustafsson
Petra Deutgen
Clas Thurban
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE60101148D1 publication Critical patent/DE60101148D1/de
Application granted granted Critical
Publication of DE60101148T2 publication Critical patent/DE60101148T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Telephone Function (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DE60101148T 2000-01-28 2001-01-17 Vorrichtung und verfahren zur sprachsignalmodifizierung Expired - Fee Related DE60101148T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US754993 1985-07-15
US17872900P 2000-01-28 2000-01-28
US178729P 2000-01-28
US09/754,993 US6704711B2 (en) 2000-01-28 2001-01-05 System and method for modifying speech signals
PCT/EP2001/000451 WO2001056021A1 (en) 2000-01-28 2001-01-17 System and method for modifying speech signals

Publications (2)

Publication Number Publication Date
DE60101148D1 true DE60101148D1 (de) 2003-12-11
DE60101148T2 DE60101148T2 (de) 2004-05-27

Family

ID=26874591

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60101148T Expired - Fee Related DE60101148T2 (de) 2000-01-28 2001-01-17 Vorrichtung und verfahren zur sprachsignalmodifizierung

Country Status (7)

Country Link
US (1) US6704711B2 (de)
EP (1) EP1252621B1 (de)
CN (1) CN1185626C (de)
AT (1) ATE253766T1 (de)
AU (1) AU2001230190A1 (de)
DE (1) DE60101148T2 (de)
WO (1) WO2001056021A1 (de)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001078061A1 (en) * 2000-04-06 2001-10-18 Telefonaktiebolaget Lm Ericsson (Publ) Pitch estimation in a speech signal
JP2003534578A (ja) * 2000-05-26 2003-11-18 セロン フランス エスアーエス 狭帯域で符号化される信号を送信する送信器、受信側において符号化信号の帯域を拡大する受信器、対応する送信及び受信方法、及び、そのシステム
US6829577B1 (en) * 2000-11-03 2004-12-07 International Business Machines Corporation Generating non-stationary additive noise for addition to synthesized speech
EP1336175A1 (de) * 2000-11-09 2003-08-20 Koninklijke Philips Electronics N.V. Breitband erweiterung von telephonischer sprache für erhöhte perzeptuelle qualität
US20020128839A1 (en) * 2001-01-12 2002-09-12 Ulf Lindgren Speech bandwidth extension
US7113522B2 (en) * 2001-01-24 2006-09-26 Qualcomm, Incorporated Enhanced conversion of wideband signals to narrowband signals
US6584437B2 (en) * 2001-06-11 2003-06-24 Nokia Mobile Phones Ltd. Method and apparatus for coding successive pitch periods in speech signal
JP4711099B2 (ja) * 2001-06-26 2011-06-29 ソニー株式会社 送信装置および送信方法、送受信装置および送受信方法、並びにプログラムおよび記録媒体
US6941263B2 (en) * 2001-06-29 2005-09-06 Microsoft Corporation Frequency domain postfiltering for quality enhancement of coded speech
JP2003044098A (ja) * 2001-07-26 2003-02-14 Nec Corp 音声帯域拡張装置及び音声帯域拡張方法
US20040243400A1 (en) * 2001-09-28 2004-12-02 Klinke Stefano Ambrosius Speech extender and method for estimating a wideband speech signal using a narrowband speech signal
US6895375B2 (en) 2001-10-04 2005-05-17 At&T Corp. System for bandwidth extension of Narrow-band speech
CN1248194C (zh) * 2001-11-14 2006-03-29 松下电器产业株式会社 编码装置、解码装置及其系统和方法
US6934677B2 (en) 2001-12-14 2005-08-23 Microsoft Corporation Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands
US7240001B2 (en) 2001-12-14 2007-07-03 Microsoft Corporation Quality improvement techniques in an audio encoder
GB0202386D0 (en) * 2002-02-01 2002-03-20 Cedar Audio Ltd Method and apparatus for audio signal processing
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
US7123948B2 (en) * 2002-07-16 2006-10-17 Nokia Corporation Microphone aided vibrator tuning
US7502743B2 (en) 2002-09-04 2009-03-10 Microsoft Corporation Multi-channel audio encoding and decoding with multi-channel transform selection
US7283585B2 (en) * 2002-09-27 2007-10-16 Broadcom Corporation Multiple data rate communication system
US7889783B2 (en) * 2002-12-06 2011-02-15 Broadcom Corporation Multiple data rate communication system
US7519530B2 (en) * 2003-01-09 2009-04-14 Nokia Corporation Audio signal processing
US20040138876A1 (en) * 2003-01-10 2004-07-15 Nokia Corporation Method and apparatus for artificial bandwidth expansion in speech processing
JP4311034B2 (ja) * 2003-02-14 2009-08-12 沖電気工業株式会社 帯域復元装置及び電話機
JP2007501957A (ja) * 2003-08-11 2007-02-01 ファクルテ ポリテクニーク デ モン 共振周波数を推定するための方法
US7461003B1 (en) 2003-10-22 2008-12-02 Tellabs Operations, Inc. Methods and apparatus for improving the quality of speech signals
CN101556801B (zh) 2003-10-23 2012-06-20 松下电器产业株式会社 声音频谱编解码装置、声音信号发送和接收装置及方法
CA2454296A1 (en) * 2003-12-29 2005-06-29 Nokia Corporation Method and device for speech enhancement in the presence of background noise
US7460990B2 (en) * 2004-01-23 2008-12-02 Microsoft Corporation Efficient coding of digital media spectral data using wide-sense perceptual similarity
JP4649888B2 (ja) * 2004-06-24 2011-03-16 ヤマハ株式会社 音声効果付与装置及び音声効果付与プログラム
DE602004020765D1 (de) * 2004-09-17 2009-06-04 Harman Becker Automotive Sys Bandbreitenerweiterung von bandbegrenzten Tonsignalen
KR100707186B1 (ko) * 2005-03-24 2007-04-13 삼성전자주식회사 오디오 부호화 및 복호화 장치와 그 방법 및 기록 매체
CN101185120B (zh) * 2005-04-01 2012-05-30 高通股份有限公司 用于高频带突发抑制的系统、方法和设备
KR100956525B1 (ko) * 2005-04-01 2010-05-07 퀄컴 인코포레이티드 스피치 신호의 스플릿 대역 인코딩을 위한 방법 및 장치
US8249861B2 (en) * 2005-04-20 2012-08-21 Qnx Software Systems Limited High frequency compression integration
US8086451B2 (en) * 2005-04-20 2011-12-27 Qnx Software Systems Co. System for improving speech intelligibility through high frequency compression
US7813931B2 (en) * 2005-04-20 2010-10-12 QNX Software Systems, Co. System for improving speech quality and intelligibility with bandwidth compression/expansion
US8892448B2 (en) * 2005-04-22 2014-11-18 Qualcomm Incorporated Systems, methods, and apparatus for gain factor smoothing
US8311840B2 (en) * 2005-06-28 2012-11-13 Qnx Software Systems Limited Frequency extension of harmonic signals
US7546237B2 (en) * 2005-12-23 2009-06-09 Qnx Software Systems (Wavemakers), Inc. Bandwidth extension of narrowband speech
US7953604B2 (en) * 2006-01-20 2011-05-31 Microsoft Corporation Shape and scale parameters for extended-band frequency coding
US7831434B2 (en) * 2006-01-20 2010-11-09 Microsoft Corporation Complex-transform channel coding with extended-band frequency coding
US8190425B2 (en) * 2006-01-20 2012-05-29 Microsoft Corporation Complex cross-correlation parameters for multi-channel audio
US8385864B2 (en) * 2006-02-21 2013-02-26 Wolfson Dynamic Hearing Pty Ltd Method and device for low delay processing
US8392176B2 (en) * 2006-04-10 2013-03-05 Qualcomm Incorporated Processing of excitation in audio coding and decoding
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
KR20070115637A (ko) 2006-06-03 2007-12-06 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
US20090281813A1 (en) * 2006-06-29 2009-11-12 Nxp B.V. Noise synthesis
US9454974B2 (en) * 2006-07-31 2016-09-27 Qualcomm Incorporated Systems, methods, and apparatus for gain factor limiting
US8775168B2 (en) * 2006-08-10 2014-07-08 Stmicroelectronics Asia Pacific Pte, Ltd. Yule walker based low-complexity voice activity detector in noise suppression systems
US8639500B2 (en) * 2006-11-17 2014-01-28 Samsung Electronics Co., Ltd. Method, medium, and apparatus with bandwidth extension encoding and/or decoding
KR101375582B1 (ko) * 2006-11-17 2014-03-20 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
US7818168B1 (en) * 2006-12-01 2010-10-19 The United States Of America As Represented By The Director, National Security Agency Method of measuring degree of enhancement to voice signal
US8005671B2 (en) * 2006-12-04 2011-08-23 Qualcomm Incorporated Systems and methods for dynamic normalization to reduce loss in precision for low-level signals
KR101379263B1 (ko) 2007-01-12 2014-03-28 삼성전자주식회사 대역폭 확장 복호화 방법 및 장치
US7912729B2 (en) * 2007-02-23 2011-03-22 Qnx Software Systems Co. High-frequency bandwidth extension in the time domain
EP1970900A1 (de) * 2007-03-14 2008-09-17 Harman Becker Automotive Systems GmbH Verfahren und Vorrichtung zum Bereitstellen eines Codebuchs für die Bandbreitenerweiterung eines akustischen Signals
GB0705324D0 (en) * 2007-03-20 2007-04-25 Skype Ltd Method of transmitting data in a communication system
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
US8041577B2 (en) * 2007-08-13 2011-10-18 Mitsubishi Electric Research Laboratories, Inc. Method for expanding audio signal bandwidth
US20090198500A1 (en) * 2007-08-24 2009-08-06 Qualcomm Incorporated Temporal masking in audio coding based on spectral dynamics in frequency sub-bands
US8428957B2 (en) * 2007-08-24 2013-04-23 Qualcomm Incorporated Spectral noise shaping in audio coding based on spectral dynamics in frequency sub-bands
EP2207166B1 (de) * 2007-11-02 2013-06-19 Huawei Technologies Co., Ltd. Audiodekodierungsverfahren und -vorrichtung
CN101896967A (zh) * 2007-11-06 2010-11-24 诺基亚公司 编码器
CA2704807A1 (en) * 2007-11-06 2009-05-14 Nokia Corporation Audio coding apparatus and method thereof
WO2009086174A1 (en) 2007-12-21 2009-07-09 Srs Labs, Inc. System for adjusting perceived loudness of audio signals
US9159325B2 (en) * 2007-12-31 2015-10-13 Adobe Systems Incorporated Pitch shifting frequencies
US20090201983A1 (en) * 2008-02-07 2009-08-13 Motorola, Inc. Method and apparatus for estimating high-band energy in a bandwidth extension system
US20090314154A1 (en) * 2008-06-20 2009-12-24 Microsoft Corporation Game data generation based on user provided song
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
JP4818335B2 (ja) * 2008-08-29 2011-11-16 株式会社東芝 信号帯域拡張装置
CN101859578B (zh) * 2009-04-08 2011-08-31 陈伟江 语音类产品的制作处理方法
PL2273493T3 (pl) * 2009-06-29 2013-07-31 Fraunhofer Ges Forschung Kodowanie i dekodowanie z rozszerzaniem szerokości pasma
US8538042B2 (en) * 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
US8204742B2 (en) * 2009-09-14 2012-06-19 Srs Labs, Inc. System for processing an audio signal to enhance speech intelligibility
WO2011035813A1 (en) * 2009-09-25 2011-03-31 Nokia Corporation Audio coding
US8484020B2 (en) 2009-10-23 2013-07-09 Qualcomm Incorporated Determining an upperband signal from a narrowband signal
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
US9117455B2 (en) 2011-07-29 2015-08-25 Dts Llc Adaptive voice intelligibility processor
DK2774145T3 (da) 2011-11-03 2020-07-20 Voiceage Evs Llc Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
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
US9564119B2 (en) * 2012-10-12 2017-02-07 Samsung Electronics Co., Ltd. Voice converting apparatus and method for converting user voice thereof
KR102174270B1 (ko) * 2012-10-12 2020-11-04 삼성전자주식회사 음성 변환 장치 및 이의 음성 변환 방법
MX349196B (es) 2012-11-13 2017-07-18 Samsung Electronics Co Ltd Metodo y aparato para determinar el modo de codificacion, metodo y aparato para codificar señales de audio, y metodo y aparato para decodificar señales de audio.
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
CN103594091B (zh) * 2013-11-15 2017-06-30 努比亚技术有限公司 一种移动终端及其语音信号处理方法
US20150170655A1 (en) * 2013-12-15 2015-06-18 Qualcomm Incorporated Systems and methods of blind bandwidth extension
US20150215668A1 (en) * 2014-01-29 2015-07-30 Silveredge, Inc. Method and System for cross-device targeting of users
FR3017484A1 (fr) 2014-02-07 2015-08-14 Orange Extension amelioree de bande de frequence dans un decodeur de signaux audiofrequences
CN107077849B (zh) 2014-11-07 2020-09-08 三星电子株式会社 用于恢复音频信号的方法和设备
US9837089B2 (en) * 2015-06-18 2017-12-05 Qualcomm Incorporated High-band signal generation
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
JP6611042B2 (ja) * 2015-12-02 2019-11-27 パナソニックＩｐマネジメント株式会社 音声信号復号装置及び音声信号復号方法
EP3398355A1 (de) * 2015-12-29 2018-11-07 Otis Elevator Company Akustisches aufzugskommunikationssystem und verfahren zur anpassung solch eines systems
CN106997767A (zh) * 2017-03-24 2017-08-01 百度在线网络技术（北京）有限公司 基于人工智能的语音处理方法及装置
WO2020157888A1 (ja) * 2019-01-31 2020-08-06 三菱電機株式会社 周波数帯域拡張装置、周波数帯域拡張方法、及び周波数帯域拡張プログラム
CN113066503B (zh) * 2021-03-15 2023-12-08 广州酷狗计算机科技有限公司 音频帧的调整方法、装置、设备及可读存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3683767D1 (de) * 1986-04-30 1992-03-12 Ibm Sprachkodierungsverfahren und einrichtung zur ausfuehrung dieses verfahrens.
US6208959B1 (en) 1997-12-15 2001-03-27 Telefonaktibolaget Lm Ericsson (Publ) Mapping of digital data symbols onto one or more formant frequencies for transmission over a coded voice channel
EP0945852A1 (de) 1998-03-25 1999-09-29 BRITISH TELECOMMUNICATIONS public limited company Sprachsynthese
GB2351889B (en) 1999-07-06 2003-12-17 Ericsson Telefon Ab L M Speech band expansion

Also Published As

Publication number Publication date
US6704711B2 (en) 2004-03-09
EP1252621A1 (de) 2002-10-30
CN1185626C (zh) 2005-01-19
DE60101148T2 (de) 2004-05-27
AU2001230190A1 (en) 2001-08-07
ATE253766T1 (de) 2003-11-15
US20010044722A1 (en) 2001-11-22
CN1397064A (zh) 2003-02-12
EP1252621B1 (de) 2003-11-05
WO2001056021A1 (en) 2001-08-02

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