DE60208227D1 - Verfahren und vorrichtung zum decodieren eines codierten digitalen audiosignals, das in kopfteile enthaltenden rahmen angeordnet ist - Google Patents

Verfahren und vorrichtung zum decodieren eines codierten digitalen audiosignals, das in kopfteile enthaltenden rahmen angeordnet ist

Info

Publication number
DE60208227D1
DE60208227D1 DE60208227T DE60208227T DE60208227D1 DE 60208227 D1 DE60208227 D1 DE 60208227D1 DE 60208227 T DE60208227 T DE 60208227T DE 60208227 T DE60208227 T DE 60208227T DE 60208227 D1 DE60208227 D1 DE 60208227D1
Authority
DE
Germany
Prior art keywords
decoding
audio signal
digital audio
coded digital
frames containing
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
DE60208227T
Other languages
English (en)
Other versions
DE60208227T2 (de
Inventor
F Schroeder
Johannes Boehm
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Application granted granted Critical
Publication of DE60208227D1 publication Critical patent/DE60208227D1/de
Publication of DE60208227T2 publication Critical patent/DE60208227T2/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
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
DE60208227T 2001-10-23 2002-10-11 Verfahren und vorrichtung zum decodieren eines codierten digitalen audiosignals, das in kopfteile enthaltenden rahmen angeordnet ist Expired - Lifetime DE60208227T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP01250372 2001-10-23
EP01250372 2001-10-23
EP02090082A EP1308931A1 (de) 2001-10-23 2002-03-01 Decodierung eines codierten digitalen Audio-Signals welches in Header enthaltende Rahmen angeordnet ist
EP02090082 2002-03-01
PCT/EP2002/011388 WO2003036622A2 (en) 2001-10-23 2002-10-11 Method and apparatus for decoding a coded digital audio signal which is arranged in frames containing headers

Publications (2)

Publication Number Publication Date
DE60208227D1 true DE60208227D1 (de) 2006-01-26
DE60208227T2 DE60208227T2 (de) 2006-07-20

Family

ID=26077068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60208227T Expired - Lifetime DE60208227T2 (de) 2001-10-23 2002-10-11 Verfahren und vorrichtung zum decodieren eines codierten digitalen audiosignals, das in kopfteile enthaltenden rahmen angeordnet ist

Country Status (7)

Country Link
US (1) US7342944B2 (de)
EP (2) EP1308931A1 (de)
JP (1) JP4629977B2 (de)
KR (1) KR100944084B1 (de)
CN (1) CN1319044C (de)
DE (1) DE60208227T2 (de)
WO (1) WO2003036622A2 (de)

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JP3937438B2 (ja) 2003-07-28 2007-06-27 船井電機株式会社 ディスク記録再生装置
TWI227088B (en) 2003-11-07 2005-01-21 Mediatek Inc Method and related apparatus for searching the syncword of a next frame in an encoded digital signal
KR100546398B1 (ko) 2003-11-25 2006-01-26 삼성전자주식회사 압축된 오디오 비트스트림에서 싱크 워드를 찾는 방법 및상기 방법을 기록한 기록 매체
US7415041B2 (en) * 2004-12-31 2008-08-19 Motorola, Inc. Method and apparatus for decoding data in a wireless communication system
EP1899960A2 (de) * 2005-05-26 2008-03-19 LG Electronics Inc. Verfahren zum codieren und decodieren eines audiosignals
JP5227794B2 (ja) * 2005-06-30 2013-07-03 エルジー エレクトロニクス インコーポレイティド オーディオ信号をエンコーディング及びデコーディングするための装置とその方法
WO2007004833A2 (en) 2005-06-30 2007-01-11 Lg Electronics Inc. Method and apparatus for encoding and decoding an audio signal
EP1913576A2 (de) * 2005-06-30 2008-04-23 LG Electronics Inc. Vorrichtung zum codieren und decodieren eines audiosignals und verfahren dafür
US8108219B2 (en) * 2005-07-11 2012-01-31 Lg Electronics Inc. Apparatus and method of encoding and decoding audio signal
US7788107B2 (en) 2005-08-30 2010-08-31 Lg Electronics Inc. Method for decoding an audio signal
US8577483B2 (en) * 2005-08-30 2013-11-05 Lg Electronics, Inc. Method for decoding an audio signal
MX2008002760A (es) * 2005-08-30 2008-04-07 Lg Electronics Inc Metodo para decodificar una senal de audio.
WO2007055464A1 (en) * 2005-08-30 2007-05-18 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
KR100857121B1 (ko) * 2005-10-05 2008-09-05 엘지전자 주식회사 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치
US8068569B2 (en) * 2005-10-05 2011-11-29 Lg Electronics, Inc. Method and apparatus for signal processing and encoding and decoding
US7646319B2 (en) * 2005-10-05 2010-01-12 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
US7696907B2 (en) * 2005-10-05 2010-04-13 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
US7751485B2 (en) * 2005-10-05 2010-07-06 Lg Electronics Inc. Signal processing using pilot based coding
US7672379B2 (en) * 2005-10-05 2010-03-02 Lg Electronics Inc. Audio signal processing, encoding, and decoding
WO2007040349A1 (en) * 2005-10-05 2007-04-12 Lg Electronics Inc. Method and apparatus for signal processing
US7761289B2 (en) * 2005-10-24 2010-07-20 Lg Electronics Inc. Removing time delays in signal paths
US8571875B2 (en) * 2006-10-18 2013-10-29 Samsung Electronics Co., Ltd. Method, medium, and apparatus encoding and/or decoding multichannel audio signals
US7778839B2 (en) * 2007-04-27 2010-08-17 Sony Ericsson Mobile Communications Ab Method and apparatus for processing encoded audio data
JP5040689B2 (ja) * 2008-01-31 2012-10-03 カシオ計算機株式会社 符号列検査装置、符号列検査方法及びプログラム
EP2146343A1 (de) 2008-07-16 2010-01-20 Deutsche Thomson OHG Verfahren und Vorrichtung zur Synchronisation von stark komprimierten Erweiterungsschichtdaten
CN102460573B (zh) * 2009-06-24 2014-08-20 弗兰霍菲尔运输应用研究公司 音频信号译码器、对音频信号译码的方法
CN107104756B (zh) * 2011-02-08 2020-06-12 日本电信电话株式会社 接收装置以及接收方法
CN108564957B (zh) * 2018-01-31 2020-11-13 杭州士兰微电子股份有限公司 码流的解码方法、装置、存储介质和处理器

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NL9000338A (nl) * 1989-06-02 1991-01-02 Koninkl Philips Electronics Nv Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting.
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JP3339335B2 (ja) * 1996-12-12 2002-10-28 ヤマハ株式会社 圧縮符号化復号方式
KR100300887B1 (ko) * 1999-02-24 2001-09-26 유수근 디지털 오디오 데이터의 역방향 디코딩 방법
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JP2002050996A (ja) * 2000-07-31 2002-02-15 Sony Corp 整数倍相互関係を有するブロック長を用いて符号化された信号を通信伝送路を介して送信する通信システム
US7116736B2 (en) * 2002-01-02 2006-10-03 International Business Machines Corporation Method, system, and program for synchronization and resynchronization of a data stream

Also Published As

Publication number Publication date
CN1319044C (zh) 2007-05-30
EP1308931A1 (de) 2003-05-07
US20040247035A1 (en) 2004-12-09
US7342944B2 (en) 2008-03-11
DE60208227T2 (de) 2006-07-20
EP1438712B1 (de) 2005-12-21
WO2003036622A3 (en) 2003-10-16
JP4629977B2 (ja) 2011-02-09
KR20040054736A (ko) 2004-06-25
EP1438712A2 (de) 2004-07-21
JP2005506583A (ja) 2005-03-03
WO2003036622A2 (en) 2003-05-01
CN1575491A (zh) 2005-02-02
KR100944084B1 (ko) 2010-02-24

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