SG74613A1 - Information encoding method and apparatus information decoding method and apparatus and information recording medium - Google Patents

Information encoding method and apparatus information decoding method and apparatus and information recording medium

Info

Publication number
SG74613A1
SG74613A1 SG1998000350A SG1998000350A SG74613A1 SG 74613 A1 SG74613 A1 SG 74613A1 SG 1998000350 A SG1998000350 A SG 1998000350A SG 1998000350 A SG1998000350 A SG 1998000350A SG 74613 A1 SG74613 A1 SG 74613A1
Authority
SG
Singapore
Prior art keywords
information
recording medium
encoding method
decoding method
information recording
Prior art date
Application number
SG1998000350A
Other languages
English (en)
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 SG74613A1 publication Critical patent/SG74613A1/en

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)
SG1998000350A 1997-02-26 1998-02-18 Information encoding method and apparatus information decoding method and apparatus and information recording medium SG74613A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG74613A1 true SG74613A1 (en) 2000-08-22

Family

ID=12638189

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998000350A SG74613A1 (en) 1997-02-26 1998-02-18 Information encoding method and apparatus information decoding method and apparatus and information recording medium

Country Status (14)

Country Link
US (1) US6314391B1 (de)
EP (1) EP0867867A3 (de)
KR (1) KR100565017B1 (de)
CN (1) CN1201308A (de)
AU (1) AU757422B2 (de)
BR (1) BR9800778A (de)
CA (1) CA2230156A1 (de)
ID (1) ID20232A (de)
MX (1) MX9801478A (de)
PL (1) PL325044A1 (de)
RU (1) RU2221329C2 (de)
SG (1) SG74613A1 (de)
TR (1) TR199800315A2 (de)
TW (1) TW429700B (de)

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JP4859925B2 (ja) 2005-08-30 2012-01-25 エルジー エレクトロニクス インコーポレイティド オーディオ信号デコーディング方法及びその装置
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KR100857118B1 (ko) 2005-10-05 2008-09-05 엘지전자 주식회사 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치
US7742913B2 (en) 2005-10-24 2010-06-22 Lg Electronics Inc. Removing time delays in signal paths
US7752053B2 (en) 2006-01-13 2010-07-06 Lg Electronics Inc. Audio signal processing using pilot based coding
RU2395854C2 (ru) * 2006-01-19 2010-07-27 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки медиасигнала
KR100953644B1 (ko) 2006-01-19 2010-04-20 엘지전자 주식회사 미디어 신호 처리 방법 및 장치
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Also Published As

Publication number Publication date
RU2221329C2 (ru) 2004-01-10
EP0867867A3 (de) 2003-10-01
BR9800778A (pt) 1999-11-23
KR19980071716A (ko) 1998-10-26
AU757422B2 (en) 2003-02-20
AU5631398A (en) 1998-09-03
PL325044A1 (en) 1998-08-31
EP0867867A2 (de) 1998-09-30
US6314391B1 (en) 2001-11-06
KR100565017B1 (ko) 2006-10-31
TR199800315A3 (tr) 1998-09-21
TR199800315A2 (xx) 1998-09-21
MX9801478A (es) 1998-11-30
CA2230156A1 (en) 1998-08-26
TW429700B (en) 2001-04-11
CN1201308A (zh) 1998-12-09
ID20232A (id) 1998-10-29

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