DE69609509D1 - Trelliskodierung mit verminderter fehlerverbreitung - Google Patents

Trelliskodierung mit verminderter fehlerverbreitung

Info

Publication number
DE69609509D1
DE69609509D1 DE69609509T DE69609509T DE69609509D1 DE 69609509 D1 DE69609509 D1 DE 69609509D1 DE 69609509 T DE69609509 T DE 69609509T DE 69609509 T DE69609509 T DE 69609509T DE 69609509 D1 DE69609509 D1 DE 69609509D1
Authority
DE
Germany
Prior art keywords
trelliscoding
reduced error
error spreading
spreading
reduced
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 - Fee Related
Application number
DE69609509T
Other languages
English (en)
Other versions
DE69609509T2 (de
Inventor
Lisa Fredrickson
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of DE69609509D1 publication Critical patent/DE69609509D1/de
Application granted granted Critical
Publication of DE69609509T2 publication Critical patent/DE69609509T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6343—Error control coding in combination with techniques for partial response channels, e.g. recording
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1866—Error detection or correction; Testing, e.g. of drop-outs by interleaving
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
DE69609509T 1995-06-07 1996-06-07 Trelliskodierung mit verminderter fehlerverbreitung Expired - Fee Related DE69609509T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/483,117 US5691993A (en) 1995-06-07 1995-06-07 Rate 4/5 trellis code for PR4 channels with improved error propagation
PCT/US1996/009506 WO1996041341A1 (en) 1995-06-07 1996-06-07 Trellis code with improved error propagation

Publications (2)

Publication Number Publication Date
DE69609509D1 true DE69609509D1 (de) 2000-08-31
DE69609509T2 DE69609509T2 (de) 2000-12-14

Family

ID=23918736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69609509T Expired - Fee Related DE69609509T2 (de) 1995-06-07 1996-06-07 Trelliskodierung mit verminderter fehlerverbreitung

Country Status (6)

Country Link
US (2) US5691993A (de)
EP (1) EP0830678B1 (de)
JP (1) JP3258669B2 (de)
KR (1) KR100425548B1 (de)
DE (1) DE69609509T2 (de)
WO (1) WO1996041341A1 (de)

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US6415415B1 (en) 1999-09-03 2002-07-02 Infineon Technologies North America Corp. Survival selection rule
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WO2003019556A2 (en) * 2001-08-21 2003-03-06 Seagate Technology Llc Method and apparatus for selecting equalization targets
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US6961010B2 (en) * 2003-08-13 2005-11-01 Seagate Technology Llc DC-free code design with increased distance between code words
US7084789B2 (en) * 2003-11-17 2006-08-01 Seagate Technology Llc DC-free code having limited error propagation and limited complexity
CN1961517B (zh) * 2004-05-28 2011-08-24 法国电信公司 编码和解码方法及装置、存储编码数据的装置
US7002492B2 (en) * 2004-07-07 2006-02-21 Seagate Technology Llc High rate running digital sum-restricted code
US7583458B2 (en) * 2004-07-28 2009-09-01 Agere Systems Inc. Channel optimization metrics
US7281190B2 (en) * 2004-11-01 2007-10-09 Seagate Technology Llc Running digital sum coding system
CA2562194C (en) 2005-10-05 2012-02-21 Lg Electronics Inc. Method of processing traffic information and digital broadcast system
CA2562427C (en) 2005-10-05 2012-07-10 Lg Electronics Inc. A digital broadcast system and method of processing traffic information
WO2007091779A1 (en) 2006-02-10 2007-08-16 Lg Electronics Inc. Digital broadcasting receiver and method of processing data
WO2007126196A1 (en) 2006-04-29 2007-11-08 Lg Electronics Inc. Digital broadcasting system and method of processing data
WO2007136166A1 (en) 2006-05-23 2007-11-29 Lg Electronics Inc. Digital broadcasting system and method of processing data
US7873104B2 (en) 2006-10-12 2011-01-18 Lg Electronics Inc. Digital television transmitting system and receiving system and method of processing broadcasting data
KR20080077473A (ko) * 2007-02-20 2008-08-25 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101253185B1 (ko) 2007-03-26 2013-04-10 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101285887B1 (ko) 2007-03-26 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101285888B1 (ko) 2007-03-30 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR20080090784A (ko) * 2007-04-06 2008-10-09 엘지전자 주식회사 전자 프로그램 정보 제어 방법 및 수신 장치
KR101405966B1 (ko) 2007-06-26 2014-06-20 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101456002B1 (ko) 2007-06-26 2014-11-03 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US8433973B2 (en) 2007-07-04 2013-04-30 Lg Electronics Inc. Digital broadcasting system and method of processing data
WO2009005326A2 (en) 2007-07-04 2009-01-08 Lg Electronics Inc. Digital broadcasting system and method of processing data
KR20090012180A (ko) 2007-07-28 2009-02-02 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
CA2697453C (en) 2007-08-24 2013-10-08 Lg Electronics Inc. Digital broadcasting system and method of processing data in digital broadcasting system
WO2009028848A1 (en) 2007-08-24 2009-03-05 Lg Electronics Inc. Digital broadcasting system and method of processing data in digital broadcasting system
CN101785302B (zh) 2007-08-24 2013-07-17 Lg电子株式会社 数字广播系统和在数字广播系统中处理数据的方法
WO2009028857A2 (en) 2007-08-24 2009-03-05 Lg Electronics Inc. Digital broadcasting system and method of processing data in digital broadcasting system
US9172382B2 (en) * 2014-02-24 2015-10-27 SK Hynix Inc. Semiconductor device and operating method thereof

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US4707681A (en) * 1986-04-24 1987-11-17 International Business Machines Corporation Method and apparatus for implementing optimum PRML codes
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US5691993A (en) * 1995-06-07 1997-11-25 Seagate Technology, Inc. Rate 4/5 trellis code for PR4 channels with improved error propagation

Also Published As

Publication number Publication date
KR100425548B1 (ko) 2004-05-20
EP0830678A1 (de) 1998-03-25
EP0830678B1 (de) 2000-07-26
US6105159A (en) 2000-08-15
DE69609509T2 (de) 2000-12-14
KR19990022643A (ko) 1999-03-25
WO1996041341A1 (en) 1996-12-19
JP3258669B2 (ja) 2002-02-18
US5691993A (en) 1997-11-25
JPH11507776A (ja) 1999-07-06

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US

8328 Change in the person/name/address of the agent

Free format text: HENKEL, FEILER & HAENZEL, 81675 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee