JPS545416A - Data check system by crc - Google Patents
Data check system by crcInfo
- 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
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
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)
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 |
-
1977
- 1977-06-14 JP JP7017377A patent/JPS545416A/en active Pending
Cited By (5)
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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