ATE253766T1 - Vorrichtung und verfahren zur sprachsignalmodifizierung - Google Patents

Vorrichtung und verfahren zur sprachsignalmodifizierung

Info

Publication number
ATE253766T1
ATE253766T1 AT01902325T AT01902325T ATE253766T1 AT E253766 T1 ATE253766 T1 AT E253766T1 AT 01902325 T AT01902325 T AT 01902325T AT 01902325 T AT01902325 T AT 01902325T AT E253766 T1 ATE253766 T1 AT E253766T1
Authority
AT
Austria
Prior art keywords
speech signal
voice signal
signal modification
wideband
frequency range
Prior art date
Application number
AT01902325T
Other languages
English (en)
Inventor
Ulf Lindgren
Harald Gustafsson
Petra Deutgen
Clas Thurban
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE253766T1 publication Critical patent/ATE253766T1/de

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)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Telephone Function (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT01902325T 2000-01-28 2001-01-17 Vorrichtung und verfahren zur sprachsignalmodifizierung ATE253766T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17872900P 2000-01-28 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 (1)

Publication Number Publication Date
ATE253766T1 true ATE253766T1 (de) 2003-11-15

Family

ID=26874591

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01902325T ATE253766T1 (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
AU2001260162A1 (en) * 2000-04-06 2001-10-23 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
US7346499B2 (en) * 2000-11-09 2008-03-18 Koninklijke Philips Electronics N.V. Wideband extension of telephone speech for higher perceptual quality
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
CN100403401C (zh) * 2001-09-28 2008-07-16 诺基亚西门子通信有限责任两合公司 根据窄带语音信号估测宽带语音信号的语音扩展器和方法
US6895375B2 (en) 2001-10-04 2005-05-17 At&T Corp. System for bandwidth extension of Narrow-band speech
MXPA03005133A (es) * 2001-11-14 2004-04-02 Matsushita Electric Industrial Co Ltd Dispositivo de codificacion, dispositivo de decodificacion y sistema de los mismos.
US7240001B2 (en) * 2001-12-14 2007-07-03 Microsoft Corporation Quality improvement techniques in an audio encoder
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
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
AU2004276847B2 (en) * 2003-08-11 2009-10-08 Faculte Polytechnique De Mons Method for estimating resonance frequencies
US7461003B1 (en) * 2003-10-22 2008-12-02 Tellabs Operations, Inc. Methods and apparatus for improving the quality of speech signals
CN101556800B (zh) 2003-10-23 2012-05-23 松下电器产业株式会社 音频频谱编解码方法和装置、声音信号发送和接收装置
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
EP1638083B1 (de) * 2004-09-17 2009-04-22 Harman Becker Automotive Systems GmbH Bandbreitenerweiterung von bandbegrenzten Tonsignalen
KR100707186B1 (ko) * 2005-03-24 2007-04-13 삼성전자주식회사 오디오 부호화 및 복호화 장치와 그 방법 및 기록 매체
UA94041C2 (ru) * 2005-04-01 2011-04-11 Квелкомм Инкорпорейтед Способ и устройство для фильтрации, устраняющей разреженность
US8260611B2 (en) * 2005-04-01 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for highband excitation generation
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
US8249861B2 (en) * 2005-04-20 2012-08-21 Qnx Software Systems Limited High frequency compression integration
PT1875463T (pt) * 2005-04-22 2019-01-24 Qualcomm Inc Sistemas, métodos e aparelho para nivelamento de fator de ganho
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
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
US7953604B2 (en) * 2006-01-20 2011-05-31 Microsoft Corporation Shape and scale parameters for extended-band frequency coding
JP5460057B2 (ja) * 2006-02-21 2014-04-02 ウルフソン・ダイナミック・ヒアリング・ピーティーワイ・リミテッド 低遅延処理方法及び方法
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
EP2038884A2 (de) * 2006-06-29 2009-03-25 Nxp B.V. Geräuschsynthese
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
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
WO2009059633A1 (en) * 2007-11-06 2009-05-14 Nokia Corporation An encoder
EP2220646A1 (de) * 2007-11-06 2010-08-25 Nokia Corporation Audiocodierungsvorrichtung und verfahren dafür
KR101597375B1 (ko) 2007-12-21 2016-02-24 디티에스 엘엘씨 오디오 신호의 인지된 음량을 조절하기 위한 시스템
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
ES2400661T3 (es) * 2009-06-29 2013-04-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificación y decodificación de extensión de ancho de banda
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
US8781844B2 (en) * 2009-09-25 2014-07-15 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
DK3709298T3 (da) 2011-11-03 2025-01-13 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
TWI612518B (zh) 2012-11-13 2018-01-21 Samsung Electronics Co., Ltd. 編碼模式決定方法、音訊編碼方法以及音訊解碼方法
US9666202B2 (en) 2013-09-10 2017-05-30 Huawei Technologies Co., Ltd. Adaptive bandwidth extension and apparatus for the same
CN108172239B (zh) 2013-09-26 2021-01-12 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
US9524720B2 (en) 2013-12-15 2016-12-20 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
KR102033603B1 (ko) 2014-11-07 2019-10-17 삼성전자주식회사 오디오 신호를 복원하는 방법 및 장치
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
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
US20190013785A1 (en) * 2015-12-29 2019-01-10 Otis Elevator Company Acoustic elevator communication system and method of adjusting such a system
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
EP0243562B1 (de) * 1986-04-30 1992-01-29 International Business Machines Corporation Sprachkodierungsverfahren und Einrichtung zur Ausführung 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
WO2001056021A1 (en) 2001-08-02
DE60101148D1 (de) 2003-12-11
US6704711B2 (en) 2004-03-09
CN1397064A (zh) 2003-02-12
US20010044722A1 (en) 2001-11-22
DE60101148T2 (de) 2004-05-27
EP1252621B1 (de) 2003-11-05
AU2001230190A1 (en) 2001-08-07
CN1185626C (zh) 2005-01-19
EP1252621A1 (de) 2002-10-30

Similar Documents

Publication Publication Date Title
ATE253766T1 (de) Vorrichtung und verfahren zur sprachsignalmodifizierung
US9117436B2 (en) Sound processing apparatus and sound processing method
ATE473503T1 (de) Verfahren zur erzeugung von toninformationen
ATE373301T1 (de) Vorrichtung und verfahren zur erzeugung eines pegelparameters und vorrichtung und verfahren zur erzeugung einer mehrkanal-repräsentation
DE60232560D1 (de) Vorrichtung und Verfahren zur Erzeugung eines Signals mit konstanten Grundfrequenz und Vorrichtung sowie Verfahren zum Synthetisieren von Sprachsignalen unter Verwendung dieser Signals mit konstanten Grundfrequenz.
DE69509555D1 (de) Verfahren zur veränderung eines sprachsignales mittels grundfrequenzmanipulation
DE502004009294D1 (de) Verfahren zur automatischen Verstärkungseinstellung in einem Hörhilfegerät sowie Hörhilfegerät
DE60321786D1 (de) Verfahren und anordnung zur grundfrequenzverbesserung eines decodierten sprachsignals
DE69720087D1 (de) Verfahren und Vorrichtung zur Unterdrückung von Hintergrundmusik oder -geräuschen im Eingangssignal eines Spracherkenners
ATE246836T1 (de) Vorrichtung und verfahren zur wiederherstellung des hochfrequenzanteils eines überabgetasteten synthetisierten breitbandsignals
ATE178155T1 (de) Verfahren und system zur detektion und erzeugung von übergangsbedingungen in tonsignalen
DE60128479D1 (de) Verfahren und vorrichtung zur bestimmung eines synthetischen höheren bandsignals in einem sprachkodierer
ATE372602T1 (de) Verfahren und system zur rauschreduzierung in einem mehrträgersignal
DE60117558D1 (de) Verfahren zur rauschrobusten klassifikation in der sprachkodierung
DE50301876D1 (de) Vorrichtung und verfahren zum bestimmen einer impulsantwort und vorrichtung und verfahren zum vorfuehren eines audiostuecks
DE60233989D1 (de) Verfahren zur Lieferung eines Audiosignals und Verfahren zur Erzeugung von Hintergrundmusik
DE69906569D1 (de) Verfahren und vorrichtung zur spracherkennung eines mit störungen behafteten akustischen signals
DE60305907D1 (de) Verfahren zur modellierung von beträgen der oberwellen in der sprache
ATE374992T1 (de) Verbessertes verfahren zur ermittlung der qualität eines sprachsignals
DE60015934D1 (de) Verfahren und vorrichtung zur vorverarbeitung von sprachsignalen zur kodierung mittels transformationssprachkodierer
ATE488101T1 (de) Verfahren und vorrichtung zur auswahl eines klangalgorithmus
ATE456125T1 (de) Verfahren und vorrichtung für die auswahl akustischer einheiten und sprachsynthesevorrichtung
DE50202281D1 (de) Verfahren zur bestimmung von intensitätskennwerten von hintergrundgeräuschen in sprachpausen von sprachsignalen
MY123633A (en) System and method for modifying speech signals
ATE374990T1 (de) Verfahren zum synthetisieren von sprache

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties