JPS545416A - Data check system by crc - Google Patents

Data check system by crc

Info

Publication number
JPS545416A
JPS545416A JP7017377A JP7017377A JPS545416A JP S545416 A JPS545416 A JP S545416A JP 7017377 A JP7017377 A JP 7017377A JP 7017377 A JP7017377 A JP 7017377A JP S545416 A JPS545416 A JP S545416A
Authority
JP
Japan
Prior art keywords
crc
data check
check system
simpple
constituteion
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.)
Pending
Application number
JP7017377A
Other languages
Japanese (ja)
Inventor
Sumio Uchiyama
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP7017377A priority Critical patent/JPS545416A/en
Publication of JPS545416A publication Critical patent/JPS545416A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To perform checking of high reliability with a simpple circuit constituteion by comparing and contrasting the cyclic redundancy (Cr) operation results of code blocks before and after recording.
COPYRIGHT: (C)1979,JPO&Japio
JP7017377A 1977-06-14 1977-06-14 Data check system by crc Pending JPS545416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7017377A JPS545416A (en) 1977-06-14 1977-06-14 Data check system by crc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7017377A JPS545416A (en) 1977-06-14 1977-06-14 Data check system by crc

Publications (1)

Publication Number Publication Date
JPS545416A true JPS545416A (en) 1979-01-16

Family

ID=13423865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7017377A Pending JPS545416A (en) 1977-06-14 1977-06-14 Data check system by crc

Country Status (1)

Country Link
JP (1) JPS545416A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986006535A1 (en) * 1985-04-23 1986-11-06 Dai Nippon Insatsu Kabushiki Kaisha Method of recording data onto an optical data recording card
TR25982A (en) * 1989-06-16 1993-11-01 Ericsson Telefon Ab L M A METHOD AND REGULATION FOR FINDING AND DETERMINING ERRORS OR WRONGS IN A DIGITAL TIME CIRCUIT SWITCH.
US5958079A (en) * 1997-01-08 1999-09-28 Mitsubishi Denki Kabushiki Kaisha Memory card with error correction scheme requiring reducing memory capacity

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986006535A1 (en) * 1985-04-23 1986-11-06 Dai Nippon Insatsu Kabushiki Kaisha Method of recording data onto an optical data recording card
EP0231380A1 (en) * 1985-04-23 1987-08-12 Dai Nippon Insatsu Kabushiki Kaisha Method of recording data onto an optical data recording card
EP0231380B1 (en) * 1985-04-23 1994-01-19 Dai Nippon Insatsu Kabushiki Kaisha Method of recording data onto an optical data recording card
TR25982A (en) * 1989-06-16 1993-11-01 Ericsson Telefon Ab L M A METHOD AND REGULATION FOR FINDING AND DETERMINING ERRORS OR WRONGS IN A DIGITAL TIME CIRCUIT SWITCH.
US5958079A (en) * 1997-01-08 1999-09-28 Mitsubishi Denki Kabushiki Kaisha Memory card with error correction scheme requiring reducing memory capacity

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