DE60217522D1 - Verbessertes verfahren zur verschleierung von bitfehlern bei der sprachcodierung - Google Patents

Verbessertes verfahren zur verschleierung von bitfehlern bei der sprachcodierung

Info

Publication number
DE60217522D1
DE60217522D1 DE60217522T DE60217522T DE60217522D1 DE 60217522 D1 DE60217522 D1 DE 60217522D1 DE 60217522 T DE60217522 T DE 60217522T DE 60217522 T DE60217522 T DE 60217522T DE 60217522 D1 DE60217522 D1 DE 60217522D1
Authority
DE
Germany
Prior art keywords
improved method
bit errors
language coding
charging bit
charging
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
DE60217522T
Other languages
English (en)
Other versions
DE60217522T2 (de
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
Publication of DE60217522D1 publication Critical patent/DE60217522D1/de
Application granted granted Critical
Publication of DE60217522T2 publication Critical patent/DE60217522T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/47—Error detection, forward error correction or error protection, not provided for in groups H03M13/01 - H03M13/37

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE60217522T 2001-08-17 2002-08-19 Verbessertes verfahren zur verschleierung von bitfehlern bei der sprachcodierung Expired - Lifetime DE60217522T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US31279401P 2001-08-17 2001-08-17
US312794P 2001-08-17
US34437802P 2002-01-04 2002-01-04
US344378P 2002-01-04
PCT/US2002/026254 WO2003017555A2 (en) 2001-08-17 2002-08-19 Improved bit error concealment methods for speech coding

Publications (2)

Publication Number Publication Date
DE60217522D1 true DE60217522D1 (de) 2007-02-22
DE60217522T2 DE60217522T2 (de) 2007-10-18

Family

ID=26978541

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60222445T Expired - Lifetime DE60222445T2 (de) 2001-08-17 2002-08-19 Verfahren zum verbergen von bitfehlern für die sprachcodierung
DE60217522T Expired - Lifetime DE60217522T2 (de) 2001-08-17 2002-08-19 Verbessertes verfahren zur verschleierung von bitfehlern bei der sprachcodierung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60222445T Expired - Lifetime DE60222445T2 (de) 2001-08-17 2002-08-19 Verfahren zum verbergen von bitfehlern für die sprachcodierung

Country Status (4)

Country Link
US (3) US6885988B2 (de)
EP (2) EP1425562B1 (de)
DE (2) DE60222445T2 (de)
WO (2) WO2003017255A1 (de)

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US20060093031A1 (en) * 2002-07-31 2006-05-04 Koninkijke Phillips Electronics N.V. Method and apparatus for performing multiple description motion compensation using hybrid predictive codes
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US7301482B1 (en) 2003-12-12 2007-11-27 Marvell International Ltd. Circuits, architectures, systems, methods, algorithms and software for conditional modulation coding
JP4744438B2 (ja) * 2004-03-05 2011-08-10 パナソニック株式会社 エラー隠蔽装置およびエラー隠蔽方法
JP2005277549A (ja) * 2004-03-23 2005-10-06 Nec Corp 移動端末、移動端末による受信判定方法
EP1603262B1 (de) * 2004-05-28 2007-01-17 Alcatel Anpassungsverfahren für ein Mehrraten-Sprach-Codec
EP1638337A1 (de) 2004-09-16 2006-03-22 STMicroelectronics S.r.l. Methode, System und Computerprogramm-Produkt für die mehrfachbeschreibende Codierung
US7731812B2 (en) 2004-10-19 2010-06-08 E.I. Du Pont De Nemours And Company Thick film conductor case compositions for LTCC tape
CN102611892B (zh) 2006-03-16 2014-10-08 华为技术有限公司 在编码过程中实现自适应量化的方法及装置
US8335684B2 (en) * 2006-07-12 2012-12-18 Broadcom Corporation Interchangeable noise feedback coding and code excited linear prediction encoders
US9454974B2 (en) * 2006-07-31 2016-09-27 Qualcomm Incorporated Systems, methods, and apparatus for gain factor limiting
US7877253B2 (en) * 2006-10-06 2011-01-25 Qualcomm Incorporated Systems, methods, and apparatus for frame erasure recovery
KR100862662B1 (ko) 2006-11-28 2008-10-10 삼성전자주식회사 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치
US7873125B2 (en) * 2006-11-30 2011-01-18 Broadcom Corporation Method and system for sliding window phase estimator for WCDMA automatic frequency correction
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
ES2391228T3 (es) * 2007-02-26 2012-11-22 Dolby Laboratories Licensing Corporation Realce de voz en audio de entretenimiento
GB0703795D0 (en) * 2007-02-27 2007-04-04 Sepura Ltd Speech encoding and decoding in communications systems
US20080249767A1 (en) * 2007-04-05 2008-10-09 Ali Erdem Ertan Method and system for reducing frame erasure related error propagation in predictive speech parameter coding
CN100524462C (zh) * 2007-09-15 2009-08-05 华为技术有限公司 对高带信号进行帧错误隐藏的方法及装置
US8301440B2 (en) * 2008-05-09 2012-10-30 Broadcom Corporation Bit error concealment for audio coding systems
US20110135007A1 (en) * 2008-06-30 2011-06-09 Adriana Vasilache Entropy-Coded Lattice Vector Quantization
US20100174539A1 (en) * 2009-01-06 2010-07-08 Qualcomm Incorporated Method and apparatus for vector quantization codebook search
EP2439964B1 (de) * 2009-06-01 2014-06-04 Mitsubishi Electric Corporation Signalverarbeitungsvorrichtungen zur Verarbeitung von Stereo-Audiosignalen
WO2011044848A1 (zh) * 2009-10-15 2011-04-21 华为技术有限公司 信号处理的方法、装置和系统
US9076439B2 (en) * 2009-10-23 2015-07-07 Broadcom Corporation Bit error management and mitigation for sub-band coding
US20140025385A1 (en) * 2010-12-30 2014-01-23 Nokia Corporation Method, Apparatus and Computer Program Product for Emotion Detection
US9626982B2 (en) * 2011-02-15 2017-04-18 Voiceage Corporation Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codec
CN104011793B (zh) * 2011-10-21 2016-11-23 三星电子株式会社 帧错误隐藏方法和设备以及音频解码方法和设备
US8831935B2 (en) * 2012-06-20 2014-09-09 Broadcom Corporation Noise feedback coding for delta modulation and other codecs
US9135920B2 (en) * 2012-11-26 2015-09-15 Harman International Industries, Incorporated System for perceived enhancement and restoration of compressed audio signals
FR3024581A1 (fr) * 2014-07-29 2016-02-05 Orange Determination d'un budget de codage d'une trame de transition lpd/fd

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US5586126A (en) * 1993-12-30 1996-12-17 Yoder; John Sample amplitude error detection and correction apparatus and method for use with a low information content signal
JP3557255B2 (ja) * 1994-10-18 2004-08-25 松下電器産業株式会社 Ｌｓｐパラメータ復号化装置及び復号化方法
FI950917A (fi) * 1995-02-28 1996-08-29 Nokia Telecommunications Oy Puhekoodausparametrien käsittely tietoliikennejärjestelmässä
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US5794180A (en) * 1996-04-30 1998-08-11 Texas Instruments Incorporated Signal quantizer wherein average level replaces subframe steady-state levels
US6205130B1 (en) * 1996-09-25 2001-03-20 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
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US6885988B2 (en) * 2001-08-17 2005-04-26 Broadcom Corporation Bit error concealment methods for speech coding

Also Published As

Publication number Publication date
US8620651B2 (en) 2013-12-31
US20030036382A1 (en) 2003-02-20
EP1425562A2 (de) 2004-06-09
EP1428206A4 (de) 2005-06-01
EP1428206B1 (de) 2007-09-12
US20030036901A1 (en) 2003-02-20
EP1425562B1 (de) 2007-01-10
WO2003017555A3 (en) 2003-08-14
WO2003017255A1 (en) 2003-02-27
US20050187764A1 (en) 2005-08-25
DE60222445D1 (de) 2007-10-25
DE60222445T2 (de) 2008-06-12
DE60217522T2 (de) 2007-10-18
EP1425562A4 (de) 2005-06-01
EP1428206A1 (de) 2004-06-16
US7406411B2 (en) 2008-07-29
WO2003017555A2 (en) 2003-02-27
US6885988B2 (en) 2005-04-26

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M