TW200618485A - Error correction for RLL channel bits in demodulation rules - Google Patents

Error correction for RLL channel bits in demodulation rules

Info

Publication number
TW200618485A
TW200618485A TW093135584A TW93135584A TW200618485A TW 200618485 A TW200618485 A TW 200618485A TW 093135584 A TW093135584 A TW 093135584A TW 93135584 A TW93135584 A TW 93135584A TW 200618485 A TW200618485 A TW 200618485A
Authority
TW
Taiwan
Prior art keywords
error correction
channel bits
rll
code
demodulation rules
Prior art date
Application number
TW093135584A
Other languages
English (en)
Inventor
Jui-Cheng Lee
Original Assignee
Lite On It 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 Lite On It Corp filed Critical Lite On It Corp
Priority to TW093135584A priority Critical patent/TW200618485A/zh
Priority to JP2005038794A priority patent/JP2006148852A/ja
Priority to US11/280,417 priority patent/US7307556B2/en
Publication of TW200618485A publication Critical patent/TW200618485A/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
    • H03M5/145—Conversion to or from block codes or representations thereof
    • 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
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • 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
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Detection And Correction Of Errors (AREA)
TW093135584A 2004-11-19 2004-11-19 Error correction for RLL channel bits in demodulation rules TW200618485A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW093135584A TW200618485A (en) 2004-11-19 2004-11-19 Error correction for RLL channel bits in demodulation rules
JP2005038794A JP2006148852A (ja) 2004-11-19 2005-02-16 ランレングス制限コードのエラー更正復調方法
US11/280,417 US7307556B2 (en) 2004-11-19 2005-11-17 Error correction for RLL channel bits in demodulation rules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093135584A TW200618485A (en) 2004-11-19 2004-11-19 Error correction for RLL channel bits in demodulation rules

Publications (1)

Publication Number Publication Date
TW200618485A true TW200618485A (en) 2006-06-01

Family

ID=36460446

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093135584A TW200618485A (en) 2004-11-19 2004-11-19 Error correction for RLL channel bits in demodulation rules

Country Status (3)

Country Link
US (1) US7307556B2 (zh)
JP (1) JP2006148852A (zh)
TW (1) TW200618485A (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI273425B (en) * 2004-12-21 2007-02-11 Hon Hai Prec Ind Co Ltd An apparatus and method for encoding digital data of transferring on single digital signal circuit
JP2007242066A (ja) * 2006-03-03 2007-09-20 Fujitsu Ltd Ｍｔｒ符号化方法、ｍｔｒ復号方法、ｍｔｒ符号器、ｍｔｒ復号器及び磁気記録装置
WO2007110814A1 (en) * 2006-03-27 2007-10-04 Koninklijke Philips Electronics N.V. Encoding and decoding apparatuses and methods
JP5472715B2 (ja) * 2009-11-13 2014-04-16 ソニー株式会社 符号化方法および装置、並びに復号方法および装置
US8904258B2 (en) * 2010-09-07 2014-12-02 Zephyr Photonics Modulation-forward error correction (MFEC) codes and methods of constructing and utilizing the same
US9190809B2 (en) 2012-12-29 2015-11-17 Zephyr Photonics Inc. Method and apparatus for active voltage regulation in optical modules
US9160452B2 (en) 2012-12-29 2015-10-13 Zephyr Photonics Inc. Apparatus for modular implementation of multi-function active optical cables
US9468085B2 (en) 2012-12-29 2016-10-11 Zephyr Photonics Inc. Method and apparatus for implementing optical modules in high temperatures
US9728936B2 (en) 2012-12-29 2017-08-08 Zephyr Photonics Inc. Method, system and apparatus for hybrid optical and electrical pumping of semiconductor lasers and LEDs for improved reliability at high temperatures
US10958348B2 (en) 2012-12-29 2021-03-23 Zephyr Photonics Inc. Method for manufacturing modular multi-function active optical cables
US9172462B2 (en) * 2012-12-31 2015-10-27 Zephyr Photonics Inc. Optical bench apparatus having integrated monitor photodetectors and method for monitoring optical power using same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5859601A (en) * 1996-04-05 1999-01-12 Regents Of The University Of Minnesota Method and apparatus for implementing maximum transition run codes
US5717395A (en) * 1996-07-29 1998-02-10 Cirrus Logic, Inc. Rate 16/17 ENDEC with independent high/low byte decoding
US6032284A (en) * 1997-03-12 2000-02-29 Cirrus Logic, Inc. Trellis coding system for disc storage systems

Also Published As

Publication number Publication date
US20060109152A1 (en) 2006-05-25
JP2006148852A (ja) 2006-06-08
US7307556B2 (en) 2007-12-11

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