DE602006015328D1 - Abtastfehlerkompensation - Google Patents

Abtastfehlerkompensation

Info

Publication number
DE602006015328D1
DE602006015328D1 DE602006015328T DE602006015328T DE602006015328D1 DE 602006015328 D1 DE602006015328 D1 DE 602006015328D1 DE 602006015328 T DE602006015328 T DE 602006015328T DE 602006015328 T DE602006015328 T DE 602006015328T DE 602006015328 D1 DE602006015328 D1 DE 602006015328D1
Authority
DE
Germany
Prior art keywords
abtastfehlerkompensation
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.)
Active
Application number
DE602006015328T
Other languages
English (en)
Inventor
Paul Barrett
Ludovic Malfait
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.)
Psytechnics Ltd
Original Assignee
Psytechnics Ltd
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 Psytechnics Ltd filed Critical Psytechnics Ltd
Publication of DE602006015328D1 publication Critical patent/DE602006015328D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing 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
    • G10L21/04Time compression or expansion
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/09Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
DE602006015328T 2006-11-03 2006-11-03 Abtastfehlerkompensation Active DE602006015328D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06123492A EP1918909B1 (de) 2006-11-03 2006-11-03 Abtastfehlerkompensation

Publications (1)

Publication Number Publication Date
DE602006015328D1 true DE602006015328D1 (de) 2010-08-19

Family

ID=37834177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006015328T Active DE602006015328D1 (de) 2006-11-03 2006-11-03 Abtastfehlerkompensation

Country Status (4)

Country Link
US (1) US8548804B2 (de)
EP (1) EP1918909B1 (de)
JP (1) JP2008116954A (de)
DE (1) DE602006015328D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1918909B1 (de) * 2006-11-03 2010-07-07 Psytechnics Ltd Abtastfehlerkompensation
CN101217039B (zh) * 2008-01-08 2011-11-23 北京中星微电子有限公司 一种实现回声消除的方法、系统及装置
US7719256B1 (en) * 2008-03-20 2010-05-18 The United States Of America As Represented By The Secretary Of The Navy Method for determining a separation time
DE102009030318B4 (de) 2009-06-24 2012-09-06 Opticom Dipl.-Ing. Michael Keyhl Gmbh Vorrichtung und Verfahren zur Bestimmung eines Abtastratenunterschiedes
EP2458585B1 (de) * 2010-11-29 2013-07-17 Nxp B.V. Fehlerverdeckung für Subband-codierte Audiosignale
US9524733B2 (en) * 2012-05-10 2016-12-20 Google Inc. Objective speech quality metric
KR101855725B1 (ko) * 2014-01-13 2018-06-20 삼성전자주식회사 오디오 출력 제어 방법 및 이를 지원하는 전자 장치
KR102422794B1 (ko) * 2015-09-04 2022-07-20 삼성전자주식회사 재생지연 조절 방법 및 장치와 시간축 변형방법 및 장치

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629510A (en) * 1969-11-26 1971-12-21 Bell Telephone Labor Inc Error reduction logic network for harmonic measurement system
US4058676A (en) * 1975-07-07 1977-11-15 International Communication Sciences Speech analysis and synthesis system
EP0243561B1 (de) * 1986-04-30 1991-04-10 International Business Machines Corporation Verfahren und Einrichtung zur Tonerkennung
US5038658A (en) * 1988-02-29 1991-08-13 Nec Home Electronics Ltd. Method for automatically transcribing music and apparatus therefore
US4964166A (en) * 1988-05-26 1990-10-16 Pacific Communication Science, Inc. Adaptive transform coder having minimal bit allocation processing
US5293448A (en) * 1989-10-02 1994-03-08 Nippon Telegraph And Telephone Corporation Speech analysis-synthesis method and apparatus therefor
US5042069A (en) * 1989-04-18 1991-08-20 Pacific Communications Sciences, Inc. Methods and apparatus for reconstructing non-quantized adaptively transformed voice signals
US5091945A (en) * 1989-09-28 1992-02-25 At&T Bell Laboratories Source dependent channel coding with error protection
MX9702434A (es) * 1991-03-07 1998-05-31 Masimo Corp Aparato de procesamiento de señales.
DE69321590T2 (de) 1992-06-24 1999-04-01 British Telecomm Verfahren und einrichtung für objektive sprachqualitätsmessungen in telekommunikationseinrichtungen
CA2137459A1 (en) * 1993-05-04 1994-11-10 Stephen V. Cahill Apparatus and method for substantially eliminating noise in an audible output signal
US5381450A (en) * 1993-08-20 1995-01-10 Hitachi America, Ltd. Technique for automatically detecting the constellation size of a quadrature amplitude modulated (QAM) signal
US6983051B1 (en) * 1993-11-18 2006-01-03 Digimarc Corporation Methods for audio watermarking and decoding
TW271524B (de) * 1994-08-05 1996-03-01 Qualcomm Inc
US5920842A (en) * 1994-10-12 1999-07-06 Pixel Instruments Signal synchronization
US5774837A (en) * 1995-09-13 1998-06-30 Voxware, Inc. Speech coding system and method using voicing probability determination
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
JP3840684B2 (ja) * 1996-02-01 2006-11-01 ソニー株式会社 ピッチ抽出装置及びピッチ抽出方法
SE506341C2 (sv) * 1996-04-10 1997-12-08 Ericsson Telefon Ab L M Metod och anordning för rekonstruktion av en mottagen talsignal
US5937374A (en) * 1996-05-15 1999-08-10 Advanced Micro Devices, Inc. System and method for improved pitch estimation which performs first formant energy removal for a frame using coefficients from a prior frame
US6047254A (en) * 1996-05-15 2000-04-04 Advanced Micro Devices, Inc. System and method for determining a first formant analysis filter and prefiltering a speech signal for improved pitch estimation
US6014622A (en) * 1996-09-26 2000-01-11 Rockwell Semiconductor Systems, Inc. Low bit rate speech coder using adaptive open-loop subframe pitch lag estimation and vector quantization
US6052406A (en) * 1997-05-02 2000-04-18 Itt Manufacturing Enterprises, Inc. Frequency hopping synchronization and tracking in a digital communication system
US6904110B2 (en) * 1997-07-31 2005-06-07 Francois Trans Channel equalization system and method
US6178207B1 (en) * 1998-01-09 2001-01-23 Cubic Defense Systems, Inc. Aircraft combat training signal processing system
FI980132A (fi) * 1998-01-21 1999-07-22 Nokia Mobile Phones Ltd Adaptoituva jälkisuodatin
US6714896B1 (en) * 1998-03-12 2004-03-30 British Telecommunications Public Limited Company Method and apparatus for signal degradation measurement
AU3372199A (en) * 1998-03-30 1999-10-18 Voxware, Inc. Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment
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
JP2000261291A (ja) * 1999-03-11 2000-09-22 Mitsubishi Electric Corp リサンプラ方法およびリサンプラ回路
US6330532B1 (en) * 1999-07-19 2001-12-11 Qualcomm Incorporated Method and apparatus for maintaining a target bit rate in a speech coder
US6574593B1 (en) * 1999-09-22 2003-06-03 Conexant Systems, Inc. Codebook tables for encoding and decoding
US6499009B1 (en) * 1999-10-29 2002-12-24 Telefonaktiebolaget Lm Ericsson Handling variable delay in objective speech quality assessment
SE517156C2 (sv) * 1999-12-28 2002-04-23 Global Ip Sound Ab System för överföring av ljud över paketförmedlade nät
EP1187100A1 (de) * 2000-09-06 2002-03-13 Koninklijke KPN N.V. Verfahren und Vorrichtung für die objektive Bewertung der Sprachqualität ohne Referenzsignal
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
US7075627B2 (en) * 2001-05-23 2006-07-11 Integrated Detector Systems, Llc Device, system and method for measuring Reichenbach clock synchronizations
US6912495B2 (en) * 2001-11-20 2005-06-28 Digital Voice Systems, Inc. Speech model and analysis, synthesis, and quantization methods
EP1449305B1 (de) * 2001-11-30 2006-04-05 Telefonaktiebolaget LM Ericsson (publ) Verfahren zum ersetzen verfälschter audiodaten
US7043014B2 (en) * 2002-05-22 2006-05-09 Avaya Technology Corp. Apparatus and method for time-alignment of two signals
CA2388439A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
US7013113B2 (en) * 2002-07-25 2006-03-14 Pctel Maryland, Inc. Method and apparatus for co-channel interference measurements and interference component separation based on statistical signal processing in drive-test area
US7177306B2 (en) * 2002-09-30 2007-02-13 Texas Instruments Incorporated Calculation of clock skew using measured jitter buffer depth
US7634399B2 (en) * 2003-01-30 2009-12-15 Digital Voice Systems, Inc. Voice transcoder
US7522669B2 (en) * 2003-02-21 2009-04-21 Atheros Communications, Inc. Method and apparatus for selective disregard of co-channel transmissions on a medium
KR100512965B1 (ko) * 2003-03-14 2005-09-07 삼성전자주식회사 입력신호의 히스토그램 정보에 기초한 주파수 오차검출장치 및 검출방법
US7388937B1 (en) * 2003-04-21 2008-06-17 Pmc-Sierra, Inc. Systems and methods for jitter analysis of digital signals
US7788571B2 (en) * 2003-12-10 2010-08-31 Synthesys Research, Inc. Method and apparatus for using dual bit decisions to measure bit errors and event occurrences
US7512196B2 (en) * 2004-06-28 2009-03-31 Guidetech, Inc. System and method of obtaining random jitter estimates from measured signal data
US7949520B2 (en) * 2004-10-26 2011-05-24 QNX Software Sytems Co. Adaptive filter pitch extraction
US7899638B2 (en) * 2005-10-18 2011-03-01 Lecroy Corporation Estimating bit error rate performance of signals
WO2007123733A2 (en) * 2006-03-31 2007-11-01 Qualcomm Incorporated Enhanced physical layer repeater for operation in wimax systems
US7389192B2 (en) * 2006-06-30 2008-06-17 International Business Machines Corporation Determining data signal jitter via asynchronous sampling
US7571093B1 (en) * 2006-08-17 2009-08-04 The United States Of America As Represented By The Director, National Security Agency Method of identifying duplicate voice recording
EP1918909B1 (de) * 2006-11-03 2010-07-07 Psytechnics Ltd Abtastfehlerkompensation
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

Also Published As

Publication number Publication date
US20080106249A1 (en) 2008-05-08
US8548804B2 (en) 2013-10-01
EP1918909B1 (de) 2010-07-07
JP2008116954A (ja) 2008-05-22
EP1918909A1 (de) 2008-05-07

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