ID20232A - Metode dan aparat penulis kode informasi metode dan aparat penterjemah kode informasi dan media perekam informasi - Google Patents

Metode dan aparat penulis kode informasi metode dan aparat penterjemah kode informasi dan media perekam informasi

Info

Publication number
ID20232A
ID20232A IDP980249A ID980249A ID20232A ID 20232 A ID20232 A ID 20232A ID P980249 A IDP980249 A ID P980249A ID 980249 A ID980249 A ID 980249A ID 20232 A ID20232 A ID 20232A
Authority
ID
Indonesia
Prior art keywords
requirements
methods
information code
writing information
writing
Prior art date
Application number
IDP980249A
Other languages
English (en)
Indonesian (id)
Inventor
Kyoya Tsutsui
Osamu Shimoyoshi
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of ID20232A publication Critical patent/ID20232A/id

Links

Classifications

    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10361—Improvement or modification of read or write signals signal quality assessment digital demodulation process
    • G11B20/1037—Improvement or modification of read or write signals signal quality assessment digital demodulation process based on hard decisions, e.g. by evaluating bit error rates before or after ECC decoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1258—Formatting, e.g. arrangement of data block or words on the record carriers on discs where blocks are arranged within multiple radial zones, e.g. Zone Bit Recording or Constant Density Recording discs, MCAV discs, MCLV discs
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
    • G11B20/1415—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol conversion to or from pulse frequency coding
    • 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
    • G11B2020/00072—Time or data compression or expansion the compressed signal including a video signal
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
    • G11B2020/1225—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc frame, i.e. a subunit of a sector containing user data, e.g. a sync frame

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
IDP980249A 1997-02-26 1998-02-23 Metode dan aparat penulis kode informasi metode dan aparat penterjemah kode informasi dan media perekam informasi ID20232A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4251497 1997-02-26

Publications (1)

Publication Number Publication Date
ID20232A true ID20232A (id) 1998-10-29

Family

ID=12638189

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP980249A ID20232A (id) 1997-02-26 1998-02-23 Metode dan aparat penulis kode informasi metode dan aparat penterjemah kode informasi dan media perekam informasi

Country Status (14)

Country Link
US (1) US6314391B1 (fr)
EP (1) EP0867867A3 (fr)
KR (1) KR100565017B1 (fr)
CN (1) CN1201308A (fr)
AU (1) AU757422B2 (fr)
BR (1) BR9800778A (fr)
CA (1) CA2230156A1 (fr)
ID (1) ID20232A (fr)
MX (1) MX9801478A (fr)
PL (1) PL325044A1 (fr)
RU (1) RU2221329C2 (fr)
SG (1) SG74613A1 (fr)
TR (1) TR199800315A3 (fr)
TW (1) TW429700B (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998046045A1 (fr) * 1997-04-10 1998-10-15 Sony Corporation Procede et dispositif de codage, procede et dispositif de decodage et support d'enregistrement
JP2000057695A (ja) * 1998-08-13 2000-02-25 Sony Corp 情報記録再生装置および方法、並びに提供媒体
JP2001126407A (ja) * 1999-10-27 2001-05-11 Sony Corp 情報管理方法及び装置
US6931370B1 (en) * 1999-11-02 2005-08-16 Digital Theater Systems, Inc. System and method for providing interactive audio in a multi-channel audio environment
US6678647B1 (en) * 2000-06-02 2004-01-13 Agere Systems Inc. Perceptual coding of audio signals using cascaded filterbanks for performing irrelevancy reduction and redundancy reduction with different spectral/temporal resolution
JP4622164B2 (ja) * 2001-06-15 2011-02-02 ソニー株式会社 音響信号符号化方法及び装置
US8918316B2 (en) * 2003-07-29 2014-12-23 Alcatel Lucent Content identification system
US7519520B2 (en) * 2003-10-13 2009-04-14 Realnetworks, Inc. Compact signal coding method and apparatus
EP1711938A1 (fr) * 2004-01-28 2006-10-18 Koninklijke Philips Electronics N.V. Decodage de signaux audio a l'aide de donnees de valeur complexe
JP4988716B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
EP1905002B1 (fr) 2005-05-26 2013-05-22 LG Electronics Inc. Procede et appareil de decodage d'un signal audio
WO2006126856A2 (fr) 2005-05-26 2006-11-30 Lg Electronics Inc. Procede et appareil permettant de coder et de decoder un signal audio
EP1946294A2 (fr) 2005-06-30 2008-07-23 LG Electronics Inc. Appareil et procede de codage et decodage de signal audio
US8494667B2 (en) 2005-06-30 2013-07-23 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
MX2008000122A (es) 2005-06-30 2008-03-18 Lg Electronics Inc Metodo y aparato para codificar y descodificar una senal de audio.
KR100880642B1 (ko) 2005-08-30 2009-01-30 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
RU2376656C1 (ru) * 2005-08-30 2009-12-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ кодирования и декодирования аудиосигнала и устройство для его осуществления
US7788107B2 (en) 2005-08-30 2010-08-31 Lg Electronics Inc. Method for decoding an audio signal
JP5108768B2 (ja) 2005-08-30 2012-12-26 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
US8577483B2 (en) 2005-08-30 2013-11-05 Lg Electronics, Inc. Method for decoding an audio signal
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
KR100857111B1 (ko) 2005-10-05 2008-09-08 엘지전자 주식회사 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치
WO2007040363A1 (fr) 2005-10-05 2007-04-12 Lg Electronics Inc. Procede et appareil de traitement de signal, procede de codage et de decodage, et appareil associe
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
US7672379B2 (en) 2005-10-05 2010-03-02 Lg Electronics Inc. Audio signal processing, encoding, and decoding
US8068569B2 (en) 2005-10-05 2011-11-29 Lg Electronics, Inc. Method and apparatus for signal processing and encoding and decoding
US7751485B2 (en) 2005-10-05 2010-07-06 Lg Electronics Inc. Signal processing using pilot based coding
US7840401B2 (en) 2005-10-24 2010-11-23 Lg Electronics Inc. Removing time delays in signal paths
EP1974348B1 (fr) 2006-01-19 2013-07-24 LG Electronics, Inc. Procédé et appareil pour traiter un signal multimédia
KR20080093024A (ko) 2006-02-07 2008-10-17 엘지전자 주식회사 부호화/복호화 장치 및 방법
RU2407226C2 (ru) * 2006-03-24 2010-12-20 Долби Свидн Аб Генерация пространственных сигналов понижающего микширования из параметрических представлений мультиканальных сигналов
WO2008100100A1 (fr) 2007-02-14 2008-08-21 Lg Electronics Inc. Procédés et appareils de codage et de décodage de signaux audio fondés sur des objets
RU2394283C1 (ru) * 2007-02-14 2010-07-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов
US20090319279A1 (en) * 2008-06-19 2009-12-24 Hongwei Kong Method and system for audio transmit loopback processing in an audio codec
KR101599884B1 (ko) * 2009-08-18 2016-03-04 삼성전자주식회사 멀티 채널 오디오 디코딩 방법 및 장치
US9025261B1 (en) * 2013-11-18 2015-05-05 International Business Machines Corporation Writing and reading data in tape media

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602295A (en) * 1982-10-23 1986-07-22 Pioneer Electronic Corporation Recording and reproducing method for video format signal
US4605963A (en) 1983-08-15 1986-08-12 Rca Corporation Reduction of control bits for adaptive sub-nyquist encoder
US4815068A (en) * 1987-08-07 1989-03-21 Dolby Ray Milton Audio encoder for use with more than one decoder each having different characteristics
KR920009642B1 (ko) 1990-08-24 1992-10-22 삼성전자 주식회사 데이타 압축 회로
GB2257606B (en) 1991-06-28 1995-01-18 Sony Corp Recording and/or reproducing apparatuses and signal processing methods for compressed data
GB2258372B (en) 1991-08-02 1995-05-31 Sony Corp Apparatus for and methods of recording and/or reproducing digital data
CA2090052C (fr) * 1992-03-02 1998-11-24 Anibal Joao De Sousa Ferreira Methode et appareil de codage di signaux audio
DE4209544A1 (de) 1992-03-24 1993-09-30 Inst Rundfunktechnik Gmbh Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale
JP3186307B2 (ja) 1993-03-09 2001-07-11 ソニー株式会社 圧縮データ記録装置及び方法
KR950008637B1 (ko) * 1993-04-08 1995-08-03 삼성전자주식회사 부밴드 코딩시스템의 신호처리장치
KR100458969B1 (ko) * 1993-05-31 2005-04-06 소니 가부시끼 가이샤 신호부호화또는복호화장치,및신호부호화또는복호화방법
TW327223B (en) * 1993-09-28 1998-02-21 Sony Co Ltd Methods and apparatus for encoding an input signal broken into frequency components, methods and apparatus for decoding such encoded signal
US5488665A (en) * 1993-11-23 1996-01-30 At&T Corp. Multi-channel perceptual audio compression system with encoding mode switching among matrixed channels
DE4405659C1 (de) 1994-02-22 1995-04-06 Fraunhofer Ges Forschung Verfahren zum kaskadierten Codieren und Decodieren von Audiodaten
WO1995027335A1 (fr) * 1994-04-01 1995-10-12 Sony Corporation Methode et dispositif de codage et de decodage d'informations, methode de transmission d'informations et support d'enregistrement de l'information
JP3498375B2 (ja) * 1994-07-20 2004-02-16 ソニー株式会社 ディジタル・オーディオ信号記録装置
JP3371590B2 (ja) * 1994-12-28 2003-01-27 ソニー株式会社 高能率符号化方法及び高能率復号化方法
DE19510226C1 (de) 1995-03-23 1996-11-21 Sican Gmbh Verfahren und Einrichtung zur Decodierung von, im Layer 1 oder 2 des MPEG-Formats codierter, digitaler Toninformation
KR0154387B1 (ko) * 1995-04-01 1998-11-16 김주용 음성다중 시스템을 적용한 디지탈 오디오 부호화기
DE19524688C1 (de) 1995-07-06 1997-01-23 Siemens Ag Verfahren zur Dekodierung und Kodierung eines komprimierten Videodatenstroms mit reduziertem Speicherbedarf
US5867819A (en) * 1995-09-29 1999-02-02 Nippon Steel Corporation Audio decoder
JP3475985B2 (ja) 1995-11-10 2003-12-10 ソニー株式会社 情報符号化装置および方法、情報復号化装置および方法
US6049517A (en) 1996-04-30 2000-04-11 Sony Corporation Dual format audio signal compression
DE19754297A1 (de) * 1997-12-08 1999-06-10 Thomson Multimedia Sa Audiodatendekoder

Also Published As

Publication number Publication date
KR19980071716A (ko) 1998-10-26
EP0867867A3 (fr) 2003-10-01
US6314391B1 (en) 2001-11-06
KR100565017B1 (ko) 2006-10-31
RU2221329C2 (ru) 2004-01-10
BR9800778A (pt) 1999-11-23
SG74613A1 (en) 2000-08-22
CN1201308A (zh) 1998-12-09
CA2230156A1 (fr) 1998-08-26
MX9801478A (es) 1998-11-30
AU5631398A (en) 1998-09-03
EP0867867A2 (fr) 1998-09-30
TR199800315A2 (xx) 1998-09-21
TW429700B (en) 2001-04-11
AU757422B2 (en) 2003-02-20
PL325044A1 (en) 1998-08-31
TR199800315A3 (tr) 1998-09-21

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