IT970967B - Sistema perfezionato per la correzione di errori - Google Patents

Sistema perfezionato per la correzione di errori

Info

Publication number
IT970967B
IT970967B IT31778/72A IT3177872A IT970967B IT 970967 B IT970967 B IT 970967B IT 31778/72 A IT31778/72 A IT 31778/72A IT 3177872 A IT3177872 A IT 3177872A IT 970967 B IT970967 B IT 970967B
Authority
IT
Italy
Prior art keywords
error correction
perfected system
perfected
correction
error
Prior art date
Application number
IT31778/72A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT970967B publication Critical patent/IT970967B/it

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
    • 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)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
IT31778/72A 1971-12-27 1972-11-17 Sistema perfezionato per la correzione di errori IT970967B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21254471A 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
IT970967B true IT970967B (it) 1974-04-20

Family

ID=22791464

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31778/72A IT970967B (it) 1971-12-27 1972-11-17 Sistema perfezionato per la correzione di errori

Country Status (7)

Country Link
US (1) US3745528A (it)
JP (1) JPS5610657B2 (it)
CA (1) CA987031A (it)
DE (1) DE2263488C2 (it)
FR (1) FR2165977B1 (it)
GB (1) GB1369725A (it)
IT (1) IT970967B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30187E (en) * 1972-11-15 1980-01-08 International Business Machines Corporation Plural channel error correcting apparatus and methods
US3893071A (en) * 1974-08-19 1975-07-01 Ibm Multi level error correction system for high density memory
US3982226A (en) * 1975-04-03 1976-09-21 Storage Technology Corporation Means and method for error detection and correction of digital data
JPS52111350A (en) * 1976-03-16 1977-09-19 Nec Corp Error pattern correction operation method
US4107650A (en) * 1976-08-13 1978-08-15 The Johns Hopkins University Error correction encoder and decoder
US4084137A (en) * 1976-08-24 1978-04-11 Communications Satellite Corporation Multidimensional code communication systems
US4145683A (en) * 1977-11-02 1979-03-20 Minnesota Mining And Manufacturing Company Single track audio-digital recorder and circuit for use therein having error correction
US4205324A (en) * 1977-12-23 1980-05-27 International Business Machines Corporation Methods and means for simultaneously correcting several channels in error in a parallel multi channel data system using continuously modifiable syndromes and selective generation of internal channel pointers
US4201976A (en) * 1977-12-23 1980-05-06 International Business Machines Corporation Plural channel error correcting methods and means using adaptive reallocation of redundant channels among groups of channels
US4292684A (en) * 1978-11-01 1981-09-29 Minnesota Mining And Manufacturing Company Format for digital tape recorder
JPS5573909A (en) * 1978-11-28 1980-06-04 Matsushita Electric Ind Co Ltd Signal processor
GB2042228B (en) * 1979-01-31 1983-09-14 Tokyo Shibaura Electric Co Data correcting system
JPS55149551A (en) * 1979-05-10 1980-11-20 Toshiba Corp Data correcting circuit
US4276647A (en) * 1979-08-02 1981-06-30 Xerox Corporation High speed Hamming code circuit and method for the correction of error bursts
JPS56119550A (en) * 1980-02-25 1981-09-19 Sony Corp Transmission method of pcm signal
US4555784A (en) * 1984-03-05 1985-11-26 Ampex Corporation Parity and syndrome generation for error detection and correction in digital communication systems
US4796110A (en) * 1986-02-18 1989-01-03 Irwin Magnetic Systems, Inc. System and method for encoding and storing digital information on magnetic tape
US5255272A (en) * 1991-02-25 1993-10-19 Storage Technology Corporation Predictive tape drive error correction apparatus
DE19960923B4 (de) * 1999-12-17 2004-08-19 Micronas Gmbh Einrichtung zur Datenumsetzung für einen Reed-Solomon Dekodierer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697948A (en) * 1970-12-18 1972-10-10 Ibm Apparatus for correcting two groups of multiple errors

Also Published As

Publication number Publication date
DE2263488A1 (de) 1973-07-05
FR2165977B1 (it) 1980-03-21
JPS5610657B2 (it) 1981-03-10
DE2263488C2 (de) 1982-04-29
FR2165977A1 (it) 1973-08-10
GB1369725A (en) 1974-10-09
US3745528A (en) 1973-07-10
JPS4874753A (it) 1973-10-08
CA987031A (en) 1976-04-06

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