ATE312435T1 - Audiosignal-datenkompression und -expansion - Google Patents

Audiosignal-datenkompression und -expansion

Info

Publication number
ATE312435T1
ATE312435T1 AT97940276T AT97940276T ATE312435T1 AT E312435 T1 ATE312435 T1 AT E312435T1 AT 97940276 T AT97940276 T AT 97940276T AT 97940276 T AT97940276 T AT 97940276T AT E312435 T1 ATE312435 T1 AT E312435T1
Authority
AT
Austria
Prior art keywords
expansion
audio signal
signal data
data compression
compression
Prior art date
Application number
AT97940276T
Other languages
English (en)
Inventor
Alphons Antonius Mari Bruekers
Arnoldus Werner Johannes Oomen
Der Vleuten Renatus Joseph Van
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE312435T1 publication Critical patent/ATE312435T1/de

Links

Classifications

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
    • G11B2020/00065—Sigma-delta audio encoding
AT97940276T 1996-10-10 1997-09-26 Audiosignal-datenkompression und -expansion ATE312435T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96202807 1996-10-10
EP97202137 1997-07-11
PCT/IB1997/001156 WO1998016014A1 (en) 1996-10-10 1997-09-26 Data compression and expansion of an audio signal

Publications (1)

Publication Number Publication Date
ATE312435T1 true ATE312435T1 (de) 2005-12-15

Family

ID=26143232

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97940276T ATE312435T1 (de) 1996-10-10 1997-09-26 Audiosignal-datenkompression und -expansion

Country Status (16)

Country Link
US (1) US6269338B1 (de)
EP (1) EP0865685B1 (de)
JP (1) JP3935215B2 (de)
KR (1) KR100603894B1 (de)
CN (1) CN1126263C (de)
AR (1) AR009826A1 (de)
AT (1) ATE312435T1 (de)
AU (1) AU4217397A (de)
BR (1) BR9706828B1 (de)
DE (1) DE69734816T2 (de)
ES (1) ES2251742T3 (de)
HU (1) HU222636B1 (de)
MY (1) MY119457A (de)
PL (1) PL192073B1 (de)
RU (1) RU2178618C2 (de)
WO (1) WO1998016014A1 (de)

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JP4037271B2 (ja) * 2001-03-05 2008-01-23 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 信号圧縮装置及び方法
DE60237079D1 (de) 2001-04-24 2010-09-02 Koninkl Philips Electronics Nv Gerät und verfahren zur informationsaufzeichnung
DK1386236T3 (da) 2001-04-24 2007-06-18 Koninkl Philips Electronics Nv Kortlægning af på hinanden fölgende regioner til informationsblokke
PL366405A1 (en) 2001-04-24 2005-01-24 Koninklijke Philips Electronics N.V. Device and method for recording information
KR20040075944A (ko) 2002-01-23 2004-08-30 코닌클리케 필립스 일렉트로닉스 엔.브이. 디지털 정보신호의 데이터 압축 및 압축해제
WO2003083856A1 (en) * 2002-03-28 2003-10-09 Craven Peter G Context coding
WO2003098626A1 (en) * 2002-05-17 2003-11-27 Koninklijke Philips Electronics N.V. Device and method for recording information with characteristic point information control
CA2392640A1 (en) * 2002-07-05 2004-01-05 Voiceage Corporation A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems
WO2004114306A1 (en) 2003-06-23 2004-12-29 Koninklijke Philips Electronics N.V. Device and method for recording information
KR20060032145A (ko) * 2003-06-23 2006-04-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 결함이 발생하면 논리 어드레스를 물리적 어드레스로리매핑하여 정보를 기록하는 장치 및 방법
JP2007519140A (ja) * 2003-07-17 2007-07-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 符号付き偏差による訂正の方法、装置及び記録担体
CN100476979C (zh) 2003-07-17 2009-04-08 皇家飞利浦电子股份有限公司 利用缺陷管理信息重新组织记录信息的设备和方法
JP4763608B2 (ja) 2003-10-07 2011-08-31 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 情報を記録する装置及び方法、情報を読取る装置
US7859962B2 (en) 2004-04-23 2010-12-28 Koninklijke Philips Electronics N.V. Seamless recording of real-time information
WO2006000947A1 (en) 2004-06-21 2006-01-05 Koninklijke Philips Electronics N.V. Defect management for real-time information
EA011467B1 (ru) 2005-12-06 2009-04-28 Конинклейке Филипс Электроникс Н.В. Размораживание многослойных носителей информации
WO2008026145A2 (en) * 2006-08-30 2008-03-06 Koninklijke Philips Electronics N.V. Device and method for coding a data signal and device and method for decoding a data signal
BRPI0820739B1 (pt) 2007-12-14 2020-10-20 Koninklijke Philips N.V. método de reprodução de informação de vídeo, dispositivo de reprodução para reproduzir a informação de vídeo, sinal, e, portador de gravação
CN102667921B (zh) 2009-10-20 2014-09-10 弗兰霍菲尔运输应用研究公司 音频编码器、音频解码器、用于将音频信息编码的方法、用于将音频信息解码的方法
MX2012008075A (es) 2010-01-12 2013-12-16 Fraunhofer Ges Forschung Codificador de audio, decodificador de audio, metodo para codificar e informacion de audio, metodo para decodificar una informacion de audio y programa de computacion utilizando una modificacion de una representacion de un numero de un valor de contexto numerico previo.
ES2937066T3 (es) * 2010-07-20 2023-03-23 Fraunhofer Ges Forschung Decodificador de audio, procedimiento y programa informático para decodificación de audio
FR2977969A1 (fr) * 2011-07-12 2013-01-18 France Telecom Adaptation de fenetres de ponderation d'analyse ou de synthese pour un codage ou decodage par transformee
EP2803141B1 (de) * 2012-03-23 2017-11-01 Siemens Aktiengesellschaft Verfahren und einrichtung zum komprimieren von daten zur darstellung eines zeitabhängigen signals
GB2511493B (en) * 2013-03-01 2017-04-05 Gurulogic Microsystems Oy Entropy modifier and method
EP3267587B1 (de) * 2015-03-03 2021-05-19 Sony Corporation Kompressionscodierungsvorrichtung und kompressionscodierungsverfahren, decodierungsvorrichtung, decodierungsverfahren und programm
EP3468046B1 (de) 2016-05-24 2021-06-30 Sony Corporation Kompressionscodierungsvorrichtung und -verfahren, decodierungsvorrichtung und -verfahren sowie programm

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Also Published As

Publication number Publication date
MY119457A (en) 2005-05-31
JP2000502539A (ja) 2000-02-29
RU2178618C2 (ru) 2002-01-20
BR9706828B1 (pt) 2009-08-11
AR009826A1 (es) 2000-05-03
HUP9902037A2 (hu) 1999-11-29
PL192073B1 (pl) 2006-08-31
CN1126263C (zh) 2003-10-29
JP3935215B2 (ja) 2007-06-20
KR100603894B1 (ko) 2006-12-13
US6269338B1 (en) 2001-07-31
HUP9902037A3 (en) 1999-12-28
KR19990072035A (ko) 1999-09-27
EP0865685B1 (de) 2005-12-07
DE69734816T2 (de) 2006-08-10
WO1998016014A1 (en) 1998-04-16
ES2251742T3 (es) 2006-05-01
PL327230A1 (en) 1998-12-07
BR9706828A (pt) 1999-03-23
EP0865685A1 (de) 1998-09-23
CN1209917A (zh) 1999-03-03
HU222636B1 (hu) 2003-09-29
DE69734816D1 (de) 2006-01-12
AU4217397A (en) 1998-05-05

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