DE3471383D1 - Data processing system in which unreliable words in the memory are replaced by an unreliability indicator - Google Patents
Data processing system in which unreliable words in the memory are replaced by an unreliability indicatorInfo
- Publication number
- DE3471383D1 DE3471383D1 DE8484201565T DE3471383T DE3471383D1 DE 3471383 D1 DE3471383 D1 DE 3471383D1 DE 8484201565 T DE8484201565 T DE 8484201565T DE 3471383 T DE3471383 T DE 3471383T DE 3471383 D1 DE3471383 D1 DE 3471383D1
- Authority
- DE
- Germany
- Prior art keywords
- replaced
- memory
- data processing
- processing system
- unreliable
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
-
- 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
-
- 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
-
- 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
- G11B20/1806—Pulse code modulation systems for audio signals
- G11B20/1813—Pulse code modulation systems for audio signals by adding special bits or symbols to the coded information
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Error Detection And Correction (AREA)
- Detection And Correction Of Errors (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8303765A NL8303765A (nl) | 1983-11-02 | 1983-11-02 | Dataverwerkend systeem waarbij in het geheugen onbetrouwbare woorden zijn vervangen door een onbetrouwbaarheidsindicator. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3471383D1 true DE3471383D1 (en) | 1988-06-23 |
Family
ID=19842647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484201565T Expired DE3471383D1 (en) | 1983-11-02 | 1984-10-31 | Data processing system in which unreliable words in the memory are replaced by an unreliability indicator |
Country Status (7)
Country | Link |
---|---|
US (1) | US4641310A (de) |
EP (1) | EP0140456B1 (de) |
JP (1) | JPS60112149A (de) |
KR (1) | KR930001587B1 (de) |
CA (1) | CA1218747A (de) |
DE (1) | DE3471383D1 (de) |
NL (1) | NL8303765A (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5247505A (en) * | 1985-04-17 | 1993-09-21 | Canon Kabushiki Kaisha | Information recording method for reciprocally recording and verifying information |
JPH0654590B2 (ja) * | 1985-07-24 | 1994-07-20 | パイオニア株式会社 | ディジタルデータの再生方法 |
JPS6246347A (ja) * | 1985-08-24 | 1987-02-28 | Hitachi Ltd | 情報処理装置のエラ−処理方式 |
US4719627A (en) * | 1986-03-03 | 1988-01-12 | Unisys Corporation | Memory system employing a low DC power gate array for error correction |
US4698812A (en) * | 1986-03-03 | 1987-10-06 | Unisys Corporation | Memory system employing a zero DC power gate array for error correction |
US4817095A (en) * | 1987-05-15 | 1989-03-28 | Digital Equipment Corporation | Byte write error code method and apparatus |
US5020081A (en) * | 1988-09-30 | 1991-05-28 | Data General Corporation | Communication link interface with different clock rate tolerance |
US4910754A (en) * | 1988-09-30 | 1990-03-20 | Data General Corporation | Initialization and synchronization method for a two-way communication link |
US5070502A (en) * | 1989-06-23 | 1991-12-03 | Digital Equipment Corporation | Defect tolerant set associative cache |
JPH081755B2 (ja) * | 1989-06-26 | 1996-01-10 | 日本電気株式会社 | 置換アドレス判定回路 |
US5065389A (en) * | 1989-08-24 | 1991-11-12 | U.S. Philips Corporation | Information recording and read device, information recording device, and record carrier obtained by means of one of the device |
KR920005291B1 (ko) * | 1990-08-09 | 1992-06-29 | 삼성전자주식회사 | Cd-rom의 삭제 비트 저장방법 및 회로 |
MY109399A (en) * | 1992-01-07 | 1997-01-31 | Koninklijke Philips Electronics Nv | Device for processing digital data, and digital video system comprising the device |
EP0786772A3 (de) * | 1992-02-05 | 1997-10-22 | Sony Corp | Plattenwiedergabegerät und Plattenaufnahmegerät |
US5473753A (en) * | 1992-10-30 | 1995-12-05 | Intel Corporation | Method of managing defects in flash disk memories |
US20060077750A1 (en) * | 2004-10-07 | 2006-04-13 | Dell Products L.P. | System and method for error detection in a redundant memory system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3585619A (en) * | 1969-01-14 | 1971-06-15 | Mohawk Data Sciences Corp | Magnetic tape readout system with means to generate artificial signals |
US3688261A (en) * | 1970-10-05 | 1972-08-29 | Litton Business Systems Inc | Logic processing system |
US3768071A (en) * | 1972-01-24 | 1973-10-23 | Ibm | Compensation for defective storage positions |
US3780271A (en) * | 1972-09-29 | 1973-12-18 | Sigma Systems | Error checking code and apparatus for an optical reader |
US3836957A (en) * | 1973-06-26 | 1974-09-17 | Ibm | Data storage system with deferred error detection |
US4037091A (en) * | 1976-04-05 | 1977-07-19 | Bell Telephone Laboratories, Incorporated | Error correction circuit utilizing multiple parity bits |
US4072853A (en) * | 1976-09-29 | 1978-02-07 | Honeywell Information Systems Inc. | Apparatus and method for storing parity encoded data from a plurality of input/output sources |
JPS5647908A (en) * | 1979-09-21 | 1981-04-30 | Nec Corp | Magnetic tape processor |
JPS573209A (en) * | 1980-06-05 | 1982-01-08 | Nec Corp | Control system for magnetic tape device |
JPS5735444A (en) * | 1980-08-12 | 1982-02-26 | Sony Corp | Pcm signal transmission method |
US4434487A (en) * | 1981-10-05 | 1984-02-28 | Digital Equipment Corporation | Disk format for secondary storage system |
JPS58139317A (ja) * | 1982-02-15 | 1983-08-18 | Sony Corp | メモリ装置 |
US4458349A (en) * | 1982-06-16 | 1984-07-03 | International Business Machines Corporation | Method for storing data words in fault tolerant memory to recover uncorrectable errors |
-
1983
- 1983-11-02 NL NL8303765A patent/NL8303765A/nl not_active Application Discontinuation
-
1984
- 1984-10-30 JP JP59226947A patent/JPS60112149A/ja active Pending
- 1984-10-31 CA CA000466728A patent/CA1218747A/en not_active Expired
- 1984-10-31 EP EP84201565A patent/EP0140456B1/de not_active Expired
- 1984-10-31 DE DE8484201565T patent/DE3471383D1/de not_active Expired
- 1984-10-31 KR KR1019840006795A patent/KR930001587B1/ko active IP Right Grant
- 1984-10-31 US US06/666,710 patent/US4641310A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0140456A1 (de) | 1985-05-08 |
US4641310A (en) | 1987-02-03 |
KR930001587B1 (ko) | 1993-03-05 |
JPS60112149A (ja) | 1985-06-18 |
CA1218747A (en) | 1987-03-03 |
NL8303765A (nl) | 1985-06-03 |
KR850003602A (ko) | 1985-06-20 |
EP0140456B1 (de) | 1988-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |