ATE202872T1 - System zur speicherung von und zum zugriff auf sprachinformation - Google Patents

System zur speicherung von und zum zugriff auf sprachinformation

Info

Publication number
ATE202872T1
ATE202872T1 AT96301574T AT96301574T ATE202872T1 AT E202872 T1 ATE202872 T1 AT E202872T1 AT 96301574 T AT96301574 T AT 96301574T AT 96301574 T AT96301574 T AT 96301574T AT E202872 T1 ATE202872 T1 AT E202872T1
Authority
AT
Austria
Prior art keywords
data
voice
parametric
parametric data
memory
Prior art date
Application number
AT96301574T
Other languages
English (en)
Inventor
Saf Asghar
Mark Ireton
Original Assignee
Advanced Micro Devices Inc
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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of ATE202872T1 publication Critical patent/ATE202872T1/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L2019/0012—Smoothing of parameters of the decoder interpolation
AT96301574T 1995-03-07 1996-03-07 System zur speicherung von und zum zugriff auf sprachinformation ATE202872T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/399,497 US5991725A (en) 1995-03-07 1995-03-07 System and method for enhanced speech quality in voice storage and retrieval systems

Publications (1)

Publication Number Publication Date
ATE202872T1 true ATE202872T1 (de) 2001-07-15

Family

ID=23579742

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96301574T ATE202872T1 (de) 1995-03-07 1996-03-07 System zur speicherung von und zum zugriff auf sprachinformation

Country Status (5)

Country Link
US (1) US5991725A (de)
EP (1) EP0731348B1 (de)
JP (1) JPH08335100A (de)
AT (1) ATE202872T1 (de)
DE (1) DE69613611T2 (de)

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CA2242610C (en) * 1996-11-11 2003-01-28 Matsushita Electric Industrial Co., Ltd. Sound reproducing speed converter
US6275798B1 (en) * 1998-09-16 2001-08-14 Telefonaktiebolaget L M Ericsson Speech coding with improved background noise reproduction
GB2343777B (en) * 1998-11-13 2003-07-02 Motorola Ltd Mitigating errors in a distributed speech recognition process
JP3365360B2 (ja) * 1999-07-28 2003-01-08 日本電気株式会社 音声信号復号方法および音声信号符号化復号方法とその装置
JP3417362B2 (ja) * 1999-09-10 2003-06-16 日本電気株式会社 音声信号復号方法及び音声信号符号化復号方法
JP3478209B2 (ja) * 1999-11-01 2003-12-15 日本電気株式会社 音声信号復号方法及び装置と音声信号符号化復号方法及び装置と記録媒体
JP2001142499A (ja) * 1999-11-10 2001-05-25 Nec Corp 音声符号化装置ならびに音声復号化装置
AU2001219367A1 (en) * 2000-11-28 2002-06-11 Oz.Com Method and apparatus for progressive transmission of time based signals
US7136630B2 (en) * 2000-12-22 2006-11-14 Broadcom Corporation Methods of recording voice signals in a mobile set
US6469931B1 (en) * 2001-01-04 2002-10-22 M-Systems Flash Disk Pioneers Ltd. Method for increasing information content in a computer memory
US6738739B2 (en) * 2001-02-15 2004-05-18 Mindspeed Technologies, Inc. Voiced speech preprocessing employing waveform interpolation or a harmonic model
US20050091041A1 (en) * 2003-10-23 2005-04-28 Nokia Corporation Method and system for speech coding
US20050091044A1 (en) * 2003-10-23 2005-04-28 Nokia Corporation Method and system for pitch contour quantization in audio coding
JP4096915B2 (ja) * 2004-06-01 2008-06-04 株式会社日立製作所 デジタル情報再生装置及び方法
US20070011009A1 (en) * 2005-07-08 2007-01-11 Nokia Corporation Supporting a concatenative text-to-speech synthesis
US8576837B1 (en) * 2009-01-20 2013-11-05 Marvell International Ltd. Voice packet redundancy based on voice activity
US9978379B2 (en) * 2011-01-05 2018-05-22 Nokia Technologies Oy Multi-channel encoding and/or decoding using non-negative tensor factorization
CN105493182B (zh) * 2013-08-28 2020-01-21 杜比实验室特许公司 混合波形编码和参数编码语音增强
US9570093B2 (en) 2013-09-09 2017-02-14 Huawei Technologies Co., Ltd. Unvoiced/voiced decision for speech processing
US9633671B2 (en) 2013-10-18 2017-04-25 Apple Inc. Voice quality enhancement techniques, speech recognition techniques, and related systems
US11287310B2 (en) 2019-04-23 2022-03-29 Computational Systems, Inc. Waveform gap filling

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US4121058A (en) * 1976-12-13 1978-10-17 E-Systems, Inc. Voice processor
JPS59157811A (ja) * 1983-02-25 1984-09-07 Nec Corp デ−タ補間回路
US4641238A (en) * 1984-12-10 1987-02-03 Itt Corporation Multiprocessor system employing dynamically programmable processing elements controlled by a master processor
JPH01177227A (ja) * 1988-01-05 1989-07-13 Toshiba Corp 音声コーデック
US4817157A (en) * 1988-01-07 1989-03-28 Motorola, Inc. Digital speech coder having improved vector excitation source
CA1333420C (en) * 1988-02-29 1994-12-06 Tokumichi Murakami Vector quantizer
US5031218A (en) * 1988-03-30 1991-07-09 International Business Machines Corporation Redundant message processing and storage
US5357594A (en) * 1989-01-27 1994-10-18 Dolby Laboratories Licensing Corporation Encoding and decoding using specially designed pairs of analysis and synthesis windows
US5148487A (en) * 1990-02-26 1992-09-15 Matsushita Electric Industrial Co., Ltd. Audio subband encoded signal decoder
JP3102015B2 (ja) * 1990-05-28 2000-10-23 日本電気株式会社 音声復号化方法
DE69232202T2 (de) * 1991-06-11 2002-07-25 Qualcomm Inc Vocoder mit veraendlicher bitrate
US5504833A (en) * 1991-08-22 1996-04-02 George; E. Bryan Speech approximation using successive sinusoidal overlap-add models and pitch-scale modifications
JP3141450B2 (ja) * 1991-09-30 2001-03-05 ソニー株式会社 オーディオ信号処理方法
US5327520A (en) * 1992-06-04 1994-07-05 At&T Bell Laboratories Method of use of voice message coder/decoder
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US5491771A (en) * 1993-03-26 1996-02-13 Hughes Aircraft Company Real-time implementation of a 8Kbps CELP coder on a DSP pair
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US5487087A (en) * 1994-05-17 1996-01-23 Texas Instruments Incorporated Signal quantizer with reduced output fluctuation
US5673361A (en) * 1995-11-13 1997-09-30 Advanced Micro Devices, Inc. System and method for performing predictive scaling in computing LPC speech coding coefficients

Also Published As

Publication number Publication date
EP0731348B1 (de) 2001-07-04
EP0731348A2 (de) 1996-09-11
JPH08335100A (ja) 1996-12-17
US5991725A (en) 1999-11-23
EP0731348A3 (de) 1998-04-01
DE69613611D1 (de) 2001-08-09
DE69613611T2 (de) 2002-05-08

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