DE60143763D1 - Verfahren und vorrichtung zur einstufigen oder zweistufigen geräuschrückkopplungs kodierung von sprach- und audiosignalen - Google Patents

Verfahren und vorrichtung zur einstufigen oder zweistufigen geräuschrückkopplungs kodierung von sprach- und audiosignalen

Info

Publication number
DE60143763D1
DE60143763D1 DE60143763T DE60143763T DE60143763D1 DE 60143763 D1 DE60143763 D1 DE 60143763D1 DE 60143763 T DE60143763 T DE 60143763T DE 60143763 T DE60143763 T DE 60143763T DE 60143763 D1 DE60143763 D1 DE 60143763D1
Authority
DE
Germany
Prior art keywords
stage
language
noise reduction
audio signals
reduction coding
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 - Lifetime
Application number
DE60143763T
Other languages
English (en)
Inventor
Juin-Hwey Chen
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.)
Broadcom Corp
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of DE60143763D1 publication Critical patent/DE60143763D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60143763T 2000-10-25 2001-10-25 Verfahren und vorrichtung zur einstufigen oder zweistufigen geräuschrückkopplungs kodierung von sprach- und audiosignalen Expired - Lifetime DE60143763D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24270000P 2000-10-25 2000-10-25
US09/722,077 US7171355B1 (en) 2000-10-25 2000-11-27 Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals
PCT/US2001/042786 WO2002035521A2 (en) 2000-10-25 2001-10-25 Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals

Publications (1)

Publication Number Publication Date
DE60143763D1 true DE60143763D1 (de) 2011-02-10

Family

ID=26935259

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60143763T Expired - Lifetime DE60143763D1 (de) 2000-10-25 2001-10-25 Verfahren und vorrichtung zur einstufigen oder zweistufigen geräuschrückkopplungs kodierung von sprach- und audiosignalen

Country Status (5)

Country Link
US (4) US7171355B1 (de)
EP (1) EP1338002B1 (de)
AU (1) AU2002214660A1 (de)
DE (1) DE60143763D1 (de)
WO (1) WO2002035521A2 (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7171355B1 (en) 2000-10-25 2007-01-30 Broadcom Corporation Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals
US7610198B2 (en) * 2001-08-16 2009-10-27 Broadcom Corporation Robust quantization with efficient WMSE search of a sign-shape codebook using illegal space
US7617096B2 (en) * 2001-08-16 2009-11-10 Broadcom Corporation Robust quantization and inverse quantization using illegal space
US7647223B2 (en) * 2001-08-16 2010-01-12 Broadcom Corporation Robust composite quantization with sub-quantizers and inverse sub-quantizers using illegal space
US7218904B2 (en) * 2001-10-26 2007-05-15 Texas Instruments Incorporated Removing close-in interferers through a feedback loop
SE521600C2 (sv) 2001-12-04 2003-11-18 Global Ip Sound Ab Lågbittaktskodek
US7206740B2 (en) 2002-01-04 2007-04-17 Broadcom Corporation Efficient excitation quantization in noise feedback coding with general noise shaping
US6751587B2 (en) * 2002-01-04 2004-06-15 Broadcom Corporation Efficient excitation quantization in noise feedback coding with general noise shaping
US20040176950A1 (en) * 2003-03-04 2004-09-09 Docomo Communications Laboratories Usa, Inc. Methods and apparatuses for variable dimension vector quantization
DE10328777A1 (de) * 2003-06-25 2005-01-27 Coding Technologies Ab Vorrichtung und Verfahren zum Codieren eines Audiosignals und Vorrichtung und Verfahren zum Decodieren eines codierten Audiosignals
US8473286B2 (en) * 2004-02-26 2013-06-25 Broadcom Corporation Noise feedback coding system and method for providing generalized noise shaping within a simple filter structure
US20060136202A1 (en) * 2004-12-16 2006-06-22 Texas Instruments, Inc. Quantization of excitation vector
US7899135B2 (en) * 2005-05-11 2011-03-01 Freescale Semiconductor, Inc. Digital decoder and applications thereof
US7684981B2 (en) * 2005-07-15 2010-03-23 Microsoft Corporation Prediction of spectral coefficients in waveform coding and decoding
CN102623014A (zh) * 2005-10-14 2012-08-01 松下电器产业株式会社 变换编码装置和变换编码方法
US8117032B2 (en) * 2005-11-09 2012-02-14 Nuance Communications, Inc. Noise playback enhancement of prerecorded audio for speech recognition operations
US20070143143A1 (en) * 2005-12-16 2007-06-21 Siemens Medical Solutions Health Services Corporation Patient Discharge Data Processing System
US7298306B2 (en) * 2006-03-24 2007-11-20 Cirrus Logic, Inc. Delta sigma modulators with comparator offset noise conversion
US7298305B2 (en) * 2006-03-24 2007-11-20 Cirrus Logic, Inc. Delta sigma modulator analog-to-digital converters with quantizer output prediction and comparator reduction
US7831420B2 (en) * 2006-04-04 2010-11-09 Qualcomm Incorporated Voice modifier for speech processing systems
DE102006022346B4 (de) * 2006-05-12 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalcodierung
US8335684B2 (en) * 2006-07-12 2012-12-18 Broadcom Corporation Interchangeable noise feedback coding and code excited linear prediction encoders
US8706507B2 (en) * 2006-08-15 2014-04-22 Dolby Laboratories Licensing Corporation Arbitrary shaping of temporal noise envelope without side-information utilizing unchanged quantization
JP2008058667A (ja) * 2006-08-31 2008-03-13 Sony Corp 信号処理装置および方法、記録媒体、並びにプログラム
EP1918909B1 (de) * 2006-11-03 2010-07-07 Psytechnics Ltd Abtastfehlerkompensation
JP5618826B2 (ja) * 2007-06-14 2014-11-05 ヴォイスエイジ・コーポレーション Ｉｔｕ．ｔ勧告ｇ．７１１と相互運用可能なｐｃｍコーデックにおいてフレーム消失を補償する装置および方法
CN101325631B (zh) * 2007-06-14 2010-10-20 华为技术有限公司 一种估计基音周期的方法和装置
CA2697604A1 (en) * 2007-09-28 2009-04-02 Voiceage Corporation Method and device for efficient quantization of transform information in an embedded speech and audio codec
US20090256647A1 (en) * 2008-04-10 2009-10-15 Bruhns Thomas V Band Blocking Filter for Attenuating Unwanted Frequency Components
KR20090122143A (ko) * 2008-05-23 2009-11-26 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
WO2010013939A2 (en) * 2008-07-29 2010-02-04 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
CN101599272B (zh) * 2008-12-30 2011-06-08 华为技术有限公司 基音搜索方法及装置
GB2466670B (en) * 2009-01-06 2012-11-14 Skype Speech encoding
GB2466675B (en) 2009-01-06 2013-03-06 Skype Speech coding
GB2466673B (en) * 2009-01-06 2012-11-07 Skype Quantization
GB2466671B (en) * 2009-01-06 2013-03-27 Skype Speech encoding
GB2466672B (en) * 2009-01-06 2013-03-13 Skype Speech coding
GB2466674B (en) * 2009-01-06 2013-11-13 Skype Speech coding
GB2466669B (en) * 2009-01-06 2013-03-06 Skype Speech coding
US8515087B2 (en) * 2009-03-08 2013-08-20 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
US8670990B2 (en) * 2009-08-03 2014-03-11 Broadcom Corporation Dynamic time scale modification for reduced bit rate audio coding
US8452606B2 (en) * 2009-09-29 2013-05-28 Skype Speech encoding using multiple bit rates
KR101370192B1 (ko) 2009-10-15 2014-03-05 비덱스 에이/에스 오디오 코덱을 갖는 보청기 및 방법
WO2011094710A2 (en) 2010-01-29 2011-08-04 Carol Espy-Wilson Systems and methods for speech extraction
CA2804040C (en) 2010-06-29 2021-08-03 Georgia Tech Research Corporation Systems and methods for detecting call provenance from call audio
US9230551B2 (en) * 2010-10-18 2016-01-05 Nokia Technologies Oy Audio encoder or decoder apparatus
FR2969805A1 (fr) * 2010-12-23 2012-06-29 France Telecom Codage bas retard alternant codage predictif et codage par transformee
US9401155B2 (en) * 2012-03-29 2016-07-26 Telefonaktiebolaget Lm Ericsson (Publ) Vector quantizer
US8831935B2 (en) * 2012-06-20 2014-09-09 Broadcom Corporation Noise feedback coding for delta modulation and other codecs
US9143200B2 (en) * 2012-09-26 2015-09-22 Qualcomm Incorporated Apparatus and method of receiver architecture and low-complexity decoder for line-coded and amplitude-modulated signal
KR101790901B1 (ko) 2013-06-21 2017-10-26 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. Ｆｄｎｓ 적용 이전에 백색 잡음으로의 ｍｄｃｔ 스펙트럼의 페이딩을 실현하는 장치 및 방법
US9209791B2 (en) * 2013-09-06 2015-12-08 Texas Instruments Incorporated Circuits and methods for cancelling nonlinear distortions in pulse width modulated sequences
CN107077856B (zh) 2014-08-28 2020-07-14 诺基亚技术有限公司 音频参数量化
US10091349B1 (en) 2017-07-11 2018-10-02 Vail Systems, Inc. Fraud detection system and method
US10623581B2 (en) 2017-07-25 2020-04-14 Vail Systems, Inc. Adaptive, multi-modal fraud detection system
WO2019056107A1 (en) 2017-09-20 2019-03-28 Voiceage Corporation METHOD AND DEVICE FOR ALLOCATING A BINARY BUDGET BETWEEN SUB-FRAMES IN A CELP CODEC
KR20210003507A (ko) * 2019-07-02 2021-01-12 한국전자통신연구원 오디오 코딩을 위한 잔차 신호 처리 방법 및 오디오 처리 장치
WO2021007615A1 (en) * 2019-07-12 2021-01-21 Saluda Medical Pty Ltd Monitoring a quality of neural recordings
US11437050B2 (en) * 2019-09-09 2022-09-06 Qualcomm Incorporated Artificial intelligence based audio coding
US11935550B1 (en) * 2023-03-31 2024-03-19 The Adt Security Corporation Audio compression for low overhead decompression

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927962A (en) 1954-04-26 1960-03-08 Bell Telephone Labor Inc Transmission systems employing quantization
JPS5550738A (en) 1978-10-05 1980-04-12 Nec Corp Decoding method of adaptability forecasting type differential pulse code and its unit
US4220819A (en) 1979-03-30 1980-09-02 Bell Telephone Laboratories, Incorporated Residual excited predictive speech coding system
JPS60116000A (ja) * 1983-11-28 1985-06-22 ケイディディ株式会社 音声符号化装置
JPS61134000A (ja) 1984-12-05 1986-06-21 株式会社日立製作所 音声分析合成方式
IT1195350B (it) 1986-10-21 1988-10-12 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la codifica e decodifica del segnale vocale mediante estrazione di para metri e tecniche di quantizzazione vettoriale
US4969192A (en) 1987-04-06 1990-11-06 Voicecraft, Inc. Vector adaptive predictive coder for speech and audio
US4791654A (en) 1987-06-05 1988-12-13 American Telephone And Telegraph Company, At&T Bell Laboratories Resisting the effects of channel noise in digital transmission of information
JPH01177227A (ja) 1988-01-05 1989-07-13 Toshiba Corp 音声コーデック
US4896361A (en) 1988-01-07 1990-01-23 Motorola, Inc. Digital speech coder having improved vector excitation source
EP0364647B1 (de) 1988-10-19 1995-02-22 International Business Machines Corporation Vektorquantisierungscodierer
US5060269A (en) 1989-05-18 1991-10-22 General Electric Company Hybrid switched multi-pulse/stochastic speech coding technique
US4963034A (en) 1989-06-01 1990-10-16 Simon Fraser University Low-delay vector backward predictive coding of speech
JPH0472909A (ja) 1990-07-13 1992-03-06 Sony Corp オーディオ信号の量子化誤差低減装置
US5206884A (en) * 1990-10-25 1993-04-27 Comsat Transform domain quantization technique for adaptive predictive coding
US5195168A (en) 1991-03-15 1993-03-16 Codex Corporation Speech coder and method having spectral interpolation and fast codebook search
ATE294441T1 (de) 1991-06-11 2005-05-15 Qualcomm Inc Vocoder mit veränderlicher bitrate
US5233660A (en) 1991-09-10 1993-08-03 At&T Bell Laboratories Method and apparatus for low-delay celp speech coding and decoding
US5487086A (en) * 1991-09-13 1996-01-23 Comsat Corporation Transform vector quantization for adaptive predictive coding
US5432883A (en) 1992-04-24 1995-07-11 Olympus Optical Co., Ltd. Voice coding apparatus with synthesized speech LPC code book
US5734789A (en) 1992-06-01 1998-03-31 Hughes Electronics Voiced, unvoiced or noise modes in a CELP vocoder
US5327520A (en) 1992-06-04 1994-07-05 At&T Bell Laboratories Method of use of voice message coder/decoder
US5313554A (en) 1992-06-16 1994-05-17 At&T Bell Laboratories Backward gain adaptation method in code excited linear prediction coders
JP3225644B2 (ja) 1992-10-31 2001-11-05 ソニー株式会社 ノイズシェイピング回路
CA2135629C (en) * 1993-03-26 2000-02-08 Ira A. Gerson Multi-segment vector quantizer for a speech coder suitable for use in a radiotelephone
US5873056A (en) * 1993-10-12 1999-02-16 The Syracuse University Natural language processing system for semantic vector representation which accounts for lexical ambiguity
JP3182032B2 (ja) 1993-12-10 2001-07-03 株式会社日立国際電気 音声符号化通信方式及びその装置
FR2729247A1 (fr) 1995-01-06 1996-07-12 Matra Communication Procede de codage de parole a analyse par synthese
US5790759A (en) * 1995-09-19 1998-08-04 Lucent Technologies Inc. Perceptual noise masking measure based on synthesis filter frequency response
US5710863A (en) * 1995-09-19 1998-01-20 Chen; Juin-Hwey Speech signal quantization using human auditory models in predictive coding systems
JP3680380B2 (ja) 1995-10-26 2005-08-10 ソニー株式会社 音声符号化方法及び装置
US6055496A (en) 1997-03-19 2000-04-25 Nokia Mobile Phones, Ltd. Vector quantization in celp speech coder
JP3357829B2 (ja) 1997-12-24 2002-12-16 株式会社東芝 音声符号化／復号化方法
US6249758B1 (en) 1998-06-30 2001-06-19 Nortel Networks Limited Apparatus and method for coding speech signals by making use of voice/unvoiced characteristics of the speech signals
US6014618A (en) 1998-08-06 2000-01-11 Dsp Software Engineering, Inc. LPAS speech coder using vector quantized, multi-codebook, multi-tap pitch predictor and optimized ternary source excitation codebook derivation
US6104992A (en) 1998-08-24 2000-08-15 Conexant Systems, Inc. Adaptive gain reduction to produce fixed codebook target signal
US7013268B1 (en) * 2000-07-25 2006-03-14 Mindspeed Technologies, Inc. Method and apparatus for improved weighting filters in a CELP encoder
US7171355B1 (en) 2000-10-25 2007-01-30 Broadcom Corporation Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals
US7206740B2 (en) * 2002-01-04 2007-04-17 Broadcom Corporation Efficient excitation quantization in noise feedback coding with general noise shaping

Also Published As

Publication number Publication date
US7171355B1 (en) 2007-01-30
US20020072904A1 (en) 2002-06-13
EP1338002A2 (de) 2003-08-27
AU2002214660A1 (en) 2002-05-06
US20070124139A1 (en) 2007-05-31
WO2002035521A3 (en) 2002-07-18
US7496506B2 (en) 2009-02-24
EP1338002B1 (de) 2010-12-29
US6980951B2 (en) 2005-12-27
US20020069052A1 (en) 2002-06-06
WO2002035521A2 (en) 2002-05-02
US7209878B2 (en) 2007-04-24

Similar Documents

Publication Publication Date Title
DE60143763D1 (de) Verfahren und vorrichtung zur einstufigen oder zweistufigen geräuschrückkopplungs kodierung von sprach- und audiosignalen
DE69806645D1 (de) Verfahren und vorrichtung zur gleichzeitigen sprachkodierung und geräuschunterdrückung
DE60225400D1 (de) Verfahren und Vorrichtung zur Verarbeitung eines dekodierten Sprachsignals
DE60204039D1 (de) Vorrichtung zur kodierung und dekodierung von audiosignalen
DE69837822D1 (de) Verfahren und Vorrichtung zur Dekodierung von Sprachsignalen
DE60323331D1 (de) Verfahren und vorrichtung zur audio-kodierung und -dekodierung
DE69715478T2 (de) Verfahren und Vorrichtung zur CELP Sprachkodierung und -dekodierung
DE69923253D1 (de) Verfahren und Vorrichtung zur Spracherkennung
DE69531710D1 (de) Verfahren und Vorrichtung zur Verminderung von Rauschen bei Sprachsignalen
DE60234530D1 (de) Vorrichtung und verfahren zur spracherkennung
DE69628411D1 (de) Vorrichtung und Verfahren zur Geräuschreduzierung eines Sprachsignals
DE69803203T2 (de) Verfahren und vorrichtung zur rauschunterdrückung eines digitalen sprachsignals
DE69625875D1 (de) Verfahren und Vorrichtung zur Sprachkodierung und -dekodierung
DE69810361T2 (de) Verfahren und Vorrichtung zur mehrkanaligen akustischen Signalkodierung und -dekodierung
DE69901273D1 (de) Verfahren zur Codierung und Quantisierung von Audiosignalen
DE60132321D1 (de) Verfahren und vorrichtung zur verteilten geräuschunterdrückung
DE60125664D1 (de) Vorrichtung und Verfahren zur Verarbeitung von Klangsignalen
DE60124559D1 (de) Einrichtung und verfahren zur spracherkennung
DE50210076D1 (de) Verfahren und vorrichtung zur konversion von video signalen
DE10021286B4 (de) Verfahren und Vorrichtung zur Kompression und/oder Dekompression von Daten
DE60229315D1 (de) Verfahren und Vorrichtung zur Spracherkennung
DE60217612D1 (de) Verfahren und Vorrichtung zur Kodierung und Dekodierung von Sprachsignalen
DE69943234D1 (de) Vorrichtung und verfahren zur sprachdekodierung
DE50109323D1 (de) Verfahren und vorrichtung zur spracherkennung
DE69623771T2 (de) Verfahren und vorrichtung zur kodierung von audiosignalen und verfahren und vorrichtung zur dekodierung von audiosignalen