JPH0426563B2 - - Google Patents

Info

Publication number
JPH0426563B2
JPH0426563B2 JP61075549A JP7554986A JPH0426563B2 JP H0426563 B2 JPH0426563 B2 JP H0426563B2 JP 61075549 A JP61075549 A JP 61075549A JP 7554986 A JP7554986 A JP 7554986A JP H0426563 B2 JPH0426563 B2 JP H0426563B2
Authority
JP
Japan
Prior art keywords
data
rom
counter
preset
circuit
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 - Lifetime
Application number
JP61075549A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62233932A (ja
Inventor
Kenichi Shiraishi
Hirokazu Kobayashi
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.)
Kenwood KK
Original Assignee
Kenwood KK
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 Kenwood KK filed Critical Kenwood KK
Priority to JP7554986A priority Critical patent/JPS62233932A/ja
Priority to EP87104823A priority patent/EP0240921B1/en
Priority to DE19873750269 priority patent/DE3750269T2/de
Priority to DE1987104823 priority patent/DE240921T1/de
Publication of JPS62233932A publication Critical patent/JPS62233932A/ja
Publication of JPH0426563B2 publication Critical patent/JPH0426563B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes

Landscapes

  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
JP7554986A 1986-04-03 1986-04-03 Ｂｃｈ符号の復号回路 Granted JPS62233932A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7554986A JPS62233932A (ja) 1986-04-03 1986-04-03 Ｂｃｈ符号の復号回路
EP87104823A EP0240921B1 (en) 1986-04-03 1987-04-01 BCH code signal correcting system
DE19873750269 DE3750269T2 (de) 1986-04-03 1987-04-01 BCH-Kodesignal Korrektursystem.
DE1987104823 DE240921T1 (de) 1986-04-03 1987-04-01 Koder fuer bch-kode.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7554986A JPS62233932A (ja) 1986-04-03 1986-04-03 Ｂｃｈ符号の復号回路

Publications (2)

Publication Number Publication Date
JPS62233932A JPS62233932A (ja) 1987-10-14
JPH0426563B2 true JPH0426563B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-05-07

Family

ID=13579380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7554986A Granted JPS62233932A (ja) 1986-04-03 1986-04-03 Ｂｃｈ符号の復号回路

Country Status (3)

Country Link
EP (1) EP0240921B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS62233932A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3750269T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01212924A (ja) * 1988-02-19 1989-08-25 Sanyo Electric Co Ltd 誤り訂正回路
US4890287A (en) * 1988-03-09 1989-12-26 Magnetic Peripherals Inc. On-the-fly error correction
US5243604A (en) * 1990-12-18 1993-09-07 Seagate Technology, Inc. On-the-fly error correction
US5434719A (en) * 1994-03-18 1995-07-18 Seagate Technology, Inc. Correction of header information in a magnetic disc drive
US9734009B2 (en) 2015-10-08 2017-08-15 Sandisk Technologies Llc Data encoding techniques for a device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714629A (en) * 1971-06-01 1973-01-30 Ibm Double error correcting method and system
US4107652A (en) * 1975-12-27 1978-08-15 Fujitsu Limited Error correcting and controlling system
JPS6085626A (ja) * 1983-10-17 1985-05-15 Mitsubishi Electric Corp 復号装置

Also Published As

Publication number Publication date
EP0240921B1 (en) 1994-07-27
JPS62233932A (ja) 1987-10-14
EP0240921A2 (en) 1987-10-14
DE3750269T2 (de) 1995-03-02
EP0240921A3 (en) 1989-04-26
DE240921T1 (de) 1988-02-25
DE3750269D1 (de) 1994-09-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees