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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
Application granted granted Critical
Publication of DE60217522D1 publication Critical patent/DE60217522D1/de
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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US7680216B2 (en) * 2002-07-01 2010-03-16 Texas Instruments Incorporated Adaptive thresholds for high speed downlink shared control channel (HS-SCCH) (part I) detection schemes
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US7303698B2 (en) 2003-11-19 2007-12-04 E.I. Du Pont De Nemours And Company Thick film conductor case compositions for LTCC tape
US7301482B1 (en) * 2003-12-12 2007-11-27 Marvell International Ltd. Circuits, architectures, systems, methods, algorithms and software for conditional modulation coding
CN1930607B (zh) * 2004-03-05 2010-11-10 松下电器产业株式会社 差错隐藏装置以及差错隐藏方法
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
DE602004004376T2 (de) * 2004-05-28 2007-05-24 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
WO2007104266A1 (en) * 2006-03-16 2007-09-20 Huawei Technologies Co., Ltd. Method and apparatus for realizing adaptive quantization in encoding process
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
WO2008106036A2 (en) 2007-02-26 2008-09-04 Dolby Laboratories Licensing Corporation Speech enhancement in entertainment audio
GB0703795D0 (en) * 2007-02-27 2007-04-04 Sepura Ltd Speech encoding and decoding in communications systems
US8126707B2 (en) * 2007-04-05 2012-02-28 Texas Instruments Incorporated Method and system for speech compression
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
EP2301157A1 (de) * 2008-06-30 2011-03-30 Nokia Corp. Entropiecodierte gittervektorquantisierung
US20100174539A1 (en) * 2009-01-06 2010-07-08 Qualcomm Incorporated Method and apparatus for vector quantization codebook search
CN102440008B (zh) * 2009-06-01 2015-01-21 三菱电机株式会社 信号处理装置
EP2490214A4 (de) * 2009-10-15 2012-10-24 Huawei Tech Co Ltd Verfahren, vorrichtung und system zur signalverarbeitung
US9076439B2 (en) * 2009-10-23 2015-07-07 Broadcom Corporation Bit error management and mitigation for sub-band coding
EP2659486B1 (de) * 2010-12-30 2016-03-23 Nokia Technologies Oy Verfahren, vorrichtung und computerprogramm zur emotionserkennung
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
JP5973582B2 (ja) 2011-10-21 2016-08-23 サムスン エレクトロニクス カンパニー リミテッド フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置
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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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
FI950917A7 (fi) * 1995-02-28 1996-08-29 Nokia Telecommunications Oy Puhekoodausparametrien käsittely tietoliikennejärjestelmässä
EP0764939B1 (de) * 1995-09-19 2002-05-02 AT&T Corp. Synthese von Sprachsignalen in Abwesenheit kodierter Parameter
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
KR20000048609A (ko) 1996-09-25 2000-07-25 러셀 비. 밀러 디코딩된 음성 파라미터를 이용하여 이동전화에 의해 수신된 불량 데이터 패킷을 검출하는 방법 및 장치
US5778336A (en) * 1996-10-01 1998-07-07 Lucent Technologies Inc. Speech coding and joint data/channel bias estimation using finite state vector quantizer derived from sequential constraints
US5907822A (en) * 1997-04-04 1999-05-25 Lincom Corporation Loss tolerant speech decoder for telecommunications
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US6862567B1 (en) * 2000-08-30 2005-03-01 Mindspeed Technologies, Inc. Noise suppression in the frequency domain by adjusting gain according to voicing parameters
US6968309B1 (en) * 2000-10-31 2005-11-22 Nokia Mobile Phones Ltd. Method and system for speech frame error concealment in speech decoding
EP1425562B1 (de) * 2001-08-17 2007-01-10 Broadcom Corporation Verbessertes verfahren zur verschleierung von bitfehlern bei der sprachcodierung

Also Published As

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

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Legal Events

Date Code Title Description
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