DE602004006211D1 - Verfahren zur Maskierung von Paketverlusten und/oder Rahmenausfall in einem Kommunikationssystem - Google Patents

Verfahren zur Maskierung von Paketverlusten und/oder Rahmenausfall in einem Kommunikationssystem

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Publication number
DE602004006211D1
DE602004006211D1 DE602004006211T DE602004006211T DE602004006211D1 DE 602004006211 D1 DE602004006211 D1 DE 602004006211D1 DE 602004006211 T DE602004006211 T DE 602004006211T DE 602004006211 T DE602004006211 T DE 602004006211T DE 602004006211 D1 DE602004006211 D1 DE 602004006211D1
Authority
DE
Germany
Prior art keywords
communication system
packet loss
frame failure
masking packet
masking
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
DE602004006211T
Other languages
English (en)
Other versions
DE602004006211T2 (de
Inventor
Jes Thyssen
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 DE602004006211D1 publication Critical patent/DE602004006211D1/de
Application granted granted Critical
Publication of DE602004006211T2 publication Critical patent/DE602004006211T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
DE602004006211T 2003-10-24 2004-10-25 Verfahren zur Maskierung von Paketverlusten und/oder Rahmenausfall in einem Kommunikationssystem Active DE602004006211T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US51374203P 2003-10-24 2003-10-24
US513742P 2003-10-24
US51571203P 2003-10-31 2003-10-31
US515712P 2003-10-31
US968300P 2004-10-20
US10/968,300 US7324937B2 (en) 2003-10-24 2004-10-20 Method for packet loss and/or frame erasure concealment in a voice communication system

Publications (2)

Publication Number Publication Date
DE602004006211D1 true DE602004006211D1 (de) 2007-06-14
DE602004006211T2 DE602004006211T2 (de) 2008-01-10

Family

ID=34527946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004006211T Active DE602004006211T2 (de) 2003-10-24 2004-10-25 Verfahren zur Maskierung von Paketverlusten und/oder Rahmenausfall in einem Kommunikationssystem

Country Status (3)

Country Link
US (1) US7324937B2 (de)
EP (1) EP1526507B1 (de)
DE (1) DE602004006211T2 (de)

Cited By (1)

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CN108831490A (zh) * 2013-02-05 2018-11-16 瑞典爱立信有限公司 用于对音频帧丢失隐藏进行控制的方法和设备

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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
US8509703B2 (en) 2004-12-22 2013-08-13 Broadcom Corporation Wireless telephone with multiple microphones and multiple description transmission
US20060147063A1 (en) 2004-12-22 2006-07-06 Broadcom Corporation Echo cancellation in telephones with multiple microphones
KR100612889B1 (ko) * 2005-02-05 2006-08-14 삼성전자주식회사 선스펙트럼 쌍 파라미터 복원 방법 및 장치와 그 음성복호화 장치
WO2007077841A1 (ja) * 2005-12-27 2007-07-12 Matsushita Electric Industrial Co., Ltd. 音声復号装置および音声復号方法
DE102006022346B4 (de) * 2006-05-12 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalcodierung
US20070282601A1 (en) * 2006-06-02 2007-12-06 Texas Instruments Inc. Packet loss concealment for a conjugate structure algebraic code excited linear prediction decoder
KR101291193B1 (ko) * 2006-11-30 2013-07-31 삼성전자주식회사 프레임 오류은닉방법
US7937640B2 (en) * 2006-12-18 2011-05-03 At&T Intellectual Property I, L.P. Video over IP network transmission system
US8340078B1 (en) 2006-12-21 2012-12-25 Cisco Technology, Inc. System for concealing missing audio waveforms
WO2008108080A1 (ja) * 2007-03-02 2008-09-12 Panasonic Corporation 音声符号化装置及び音声復号装置
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
EP2112653A4 (de) * 2007-05-24 2013-09-11 Panasonic Corp Audiodekodierungsvorrichtung, audiodekodierungsverfahren, programm und integrierter schaltkreis
CN101325537B (zh) * 2007-06-15 2012-04-04 华为技术有限公司 一种丢帧隐藏的方法和设备
US7710973B2 (en) * 2007-07-19 2010-05-04 Sofaer Capital, Inc. Error masking for data transmission using received data
US7929520B2 (en) * 2007-08-27 2011-04-19 Texas Instruments Incorporated Method, system and apparatus for providing signal based packet loss concealment for memoryless codecs
KR100998396B1 (ko) * 2008-03-20 2010-12-03 광주과학기술원 프레임 손실 은닉 방법, 프레임 손실 은닉 장치 및 음성송수신 장치
CN101604523B (zh) * 2009-04-22 2012-01-04 网经科技（苏州）有限公司 在g.711语音编码中隐藏冗余信息的方法
KR101847213B1 (ko) * 2010-09-28 2018-04-11 한국전자통신연구원 쉐이핑 함수를 이용한 오디오 신호 디코딩 방법 및 장치
US9087260B1 (en) * 2012-01-03 2015-07-21 Google Inc. Hierarchical randomized quantization of multi-dimensional features
KR20150032390A (ko) * 2013-09-16 2015-03-26 삼성전자주식회사 음성 명료도 향상을 위한 음성 신호 처리 장치 및 방법
CN103714820B (zh) * 2013-12-27 2017-01-11 广州华多网络科技有限公司 参数域的丢包隐藏方法及装置
US9706317B2 (en) * 2014-10-24 2017-07-11 Starkey Laboratories, Inc. Packet loss concealment techniques for phone-to-hearing-aid streaming
US9712930B2 (en) * 2015-09-15 2017-07-18 Starkey Laboratories, Inc. Packet loss concealment for bidirectional ear-to-ear streaming
CN108922551B (zh) * 2017-05-16 2021-02-05 博通集成电路（上海）股份有限公司 用于补偿丢失帧的电路及方法

Family Cites Families (3)

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Publication number Priority date Publication date Assignee Title
US5615298A (en) 1994-03-14 1997-03-25 Lucent Technologies Inc. Excitation signal synthesis during frame erasure or packet loss
US5574825A (en) * 1994-03-14 1996-11-12 Lucent Technologies Inc. Linear prediction coefficient generation during frame erasure or packet loss
US7711563B2 (en) 2001-08-17 2010-05-04 Broadcom Corporation Method and system for frame erasure concealment for predictive speech coding based on extrapolation of speech waveform

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108831490A (zh) * 2013-02-05 2018-11-16 瑞典爱立信有限公司 用于对音频帧丢失隐藏进行控制的方法和设备
CN108899038A (zh) * 2013-02-05 2018-11-27 瑞典爱立信有限公司 用于对音频帧丢失隐藏进行控制的方法和设备
CN108831490B (zh) * 2013-02-05 2023-05-02 瑞典爱立信有限公司 用于对音频帧丢失隐藏进行控制的方法和设备
CN108899038B (zh) * 2013-02-05 2023-08-29 瑞典爱立信有限公司 用于对音频帧丢失隐藏进行控制的方法和设备

Also Published As

Publication number Publication date
EP1526507B1 (de) 2007-05-02
DE602004006211T2 (de) 2008-01-10
US20050091048A1 (en) 2005-04-28
US7324937B2 (en) 2008-01-29
EP1526507A1 (de) 2005-04-27

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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