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

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WO2006126843A2 (en) 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding audio signal
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WO2007004831A1 (en) 2005-06-30 2007-01-11 Lg Electronics Inc. Method and apparatus for encoding and decoding an audio signal
US8082157B2 (en) 2005-06-30 2011-12-20 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
EP1946294A2 (en) 2005-06-30 2008-07-23 LG Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
RU2473062C2 (ru) * 2005-08-30 2013-01-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ кодирования и декодирования аудиосигнала и устройство для его осуществления
US7822616B2 (en) 2005-08-30 2010-10-26 Lg Electronics Inc. Time slot position coding of multiple frame types
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
KR101169280B1 (ko) 2005-08-30 2012-08-02 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
JP2009511948A (ja) 2005-10-05 2009-03-19 エルジー エレクトロニクス インコーポレイティド 信号処理方法及び装置、エンコーディング及びデコーディング方法並びにそのための装置
KR100857115B1 (ko) 2005-10-05 2008-09-05 엘지전자 주식회사 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치
US7751485B2 (en) 2005-10-05 2010-07-06 Lg Electronics Inc. Signal processing using pilot based coding
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
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
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
WO2007083952A1 (en) 2006-01-19 2007-07-26 Lg Electronics Inc. Method and apparatus for processing a media signal
US8612238B2 (en) 2006-02-07 2013-12-17 Lg Electronics, Inc. Apparatus and method for encoding/decoding signal
US8175280B2 (en) * 2006-03-24 2012-05-08 Dolby International Ab Generation of spatial downmixes from parametric representations of multi channel signals
TWI431610B (zh) 2007-02-14 2014-03-21 Lg Electronics Inc 用以將以物件為主之音訊信號編碼與解碼之方法與裝置
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
CN118800244A (zh) * 2023-04-13 2024-10-18 华为技术有限公司 场景音频编码方法及电子设备

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Also Published As

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

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