GR3018644T3 - Fault prevention method in memory systems of data-processing installations, in particular telephone exchanges - Google Patents
Fault prevention method in memory systems of data-processing installations, in particular telephone exchangesInfo
- Publication number
- GR3018644T3 GR3018644T3 GR950403692T GR950403692T GR3018644T3 GR 3018644 T3 GR3018644 T3 GR 3018644T3 GR 950403692 T GR950403692 T GR 950403692T GR 950403692 T GR950403692 T GR 950403692T GR 3018644 T3 GR3018644 T3 GR 3018644T3
- Authority
- GR
- Greece
- Prior art keywords
- data
- prevention method
- memory systems
- particular telephone
- telephone exchanges
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/88—Masking faults in memories by using spares or by reconfiguring with partially good memories
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
- G06F11/1016—Error in accessing a memory location, i.e. addressing error
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1608—Error detection by comparing the output signals of redundant hardware
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Exchange Systems With Centralized Control (AREA)
- Debugging And Monitoring (AREA)
- Storage Device Security (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Telephone Function (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3826248 | 1988-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3018644T3 true GR3018644T3 (en) | 1996-04-30 |
Family
ID=6360097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR950403692T GR3018644T3 (en) | 1988-08-02 | 1996-01-11 | Fault prevention method in memory systems of data-processing installations, in particular telephone exchanges |
Country Status (9)
Country | Link |
---|---|
US (1) | US5077744A (el) |
EP (1) | EP0353660B1 (el) |
JP (1) | JP2950858B2 (el) |
AT (1) | ATE132986T1 (el) |
DE (1) | DE58909568D1 (el) |
ES (1) | ES2081820T3 (el) |
FI (1) | FI100833B (el) |
GR (1) | GR3018644T3 (el) |
ZA (1) | ZA895855B (el) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0828913B2 (ja) * | 1993-01-13 | 1996-03-21 | 日本電気株式会社 | 時間多重スイッチ |
KR100715878B1 (ko) * | 1995-11-10 | 2007-12-07 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 데이타의오류방지부호화방법및장치와,데이타복호화방법및장치와,기억매체 |
DE19635237A1 (de) * | 1996-08-30 | 1998-03-05 | Siemens Ag | Speichersystem |
DE19635242A1 (de) * | 1996-08-30 | 1998-03-05 | Siemens Ag | Speichersystem |
JP5337661B2 (ja) * | 2009-10-09 | 2013-11-06 | 株式会社日立製作所 | メモリ制御装置及びメモリ制御装置の制御方法 |
US8413006B1 (en) * | 2010-02-12 | 2013-04-02 | Pmc-Sierra, Inc. | Error detection and correction in data and control words |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3544777A (en) * | 1967-11-06 | 1970-12-01 | Trw Inc | Two memory self-correcting system |
US3781796A (en) * | 1972-10-16 | 1973-12-25 | Bell Telephone Labor Inc | Error detecting translator |
IT1002271B (it) * | 1973-12-27 | 1976-05-20 | Honeywell Inf Systems | Perfezionamento ai dispositivi di controllo di parita nelle memorie a semiconduttori |
US3944800A (en) * | 1975-08-04 | 1976-03-16 | Bell Telephone Laboratories, Incorporated | Memory diagnostic arrangement |
US4319355A (en) * | 1979-12-28 | 1982-03-09 | Compagnia Internationale Pour L'informatique | Method of and apparatus for testing a memory matrix control character |
US4295219A (en) * | 1980-03-31 | 1981-10-13 | Bell Telephone Laboratories, Incorporated | Memory write error detection circuit |
US4455655A (en) * | 1981-09-28 | 1984-06-19 | Hewlett-Packard Company | Real time fault tolerant error correction mechanism |
JPS58105500A (ja) * | 1981-11-23 | 1983-06-23 | スペリ・コ−ポレ−シヨン | メモリ駆動回路故障検出システム及び方法 |
JPS58134343A (ja) * | 1982-02-05 | 1983-08-10 | Hitachi Ltd | 検査ビツト生成方式 |
JPS5917495A (ja) * | 1982-07-21 | 1984-01-28 | 川崎重工業株式会社 | 定馬力形液圧ウインチ制御装置 |
DE3319710A1 (de) * | 1983-05-31 | 1984-12-06 | Siemens AG, 1000 Berlin und 8000 München | Speichersteueranordnung, insbesondere fuer ein fehlertolerantes fernsprech-vermittlungssystem |
JPS60115099A (ja) * | 1983-11-25 | 1985-06-21 | Fujitsu Ltd | 半導体記憶装置 |
US4843608A (en) * | 1987-04-16 | 1989-06-27 | Tandem Computers Incorporated | Cross-coupled checking circuit |
US4943969A (en) * | 1988-11-28 | 1990-07-24 | Unisys Corporation | Isolation for failures of input signals supplied to dual modules which are checked by comparison |
-
1989
- 1989-07-28 DE DE58909568T patent/DE58909568D1/de not_active Expired - Fee Related
- 1989-07-28 ES ES89114004T patent/ES2081820T3/es not_active Expired - Lifetime
- 1989-07-28 AT AT89114004T patent/ATE132986T1/de not_active IP Right Cessation
- 1989-07-28 EP EP89114004A patent/EP0353660B1/de not_active Expired - Lifetime
- 1989-08-01 FI FI893656A patent/FI100833B/fi not_active IP Right Cessation
- 1989-08-01 US US07/388,097 patent/US5077744A/en not_active Expired - Lifetime
- 1989-08-01 ZA ZA895855A patent/ZA895855B/xx unknown
- 1989-08-01 JP JP1198122A patent/JP2950858B2/ja not_active Expired - Fee Related
-
1996
- 1996-01-11 GR GR950403692T patent/GR3018644T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
FI100833B (fi) | 1998-02-27 |
EP0353660A2 (de) | 1990-02-07 |
ES2081820T3 (es) | 1996-03-16 |
ATE132986T1 (de) | 1996-01-15 |
EP0353660B1 (de) | 1996-01-10 |
ZA895855B (en) | 1990-05-30 |
JPH0281148A (ja) | 1990-03-22 |
JP2950858B2 (ja) | 1999-09-20 |
FI893656L (fi) | 1990-02-03 |
US5077744A (en) | 1991-12-31 |
DE58909568D1 (de) | 1996-02-22 |
FI893656A0 (fi) | 1989-08-01 |
EP0353660A3 (de) | 1991-06-26 |
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