DE69636613D1 - Synchronisation von Paritätsbits zur Fehlervermeidung beim Umschalten zwischen einem aktiven und einem stand-by Prozessor - Google Patents
Synchronisation von Paritätsbits zur Fehlervermeidung beim Umschalten zwischen einem aktiven und einem stand-by ProzessorInfo
- Publication number
- DE69636613D1 DE69636613D1 DE69636613T DE69636613T DE69636613D1 DE 69636613 D1 DE69636613 D1 DE 69636613D1 DE 69636613 T DE69636613 T DE 69636613T DE 69636613 T DE69636613 T DE 69636613T DE 69636613 D1 DE69636613 D1 DE 69636613D1
- Authority
- DE
- Germany
- Prior art keywords
- synchronization
- stand
- switching
- processor
- active
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- 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
- 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
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Detection And Correction Of Errors (AREA)
- Error Detection And Correction (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/430,627 US5838698A (en) | 1995-04-28 | 1995-04-28 | Alignment of parity bits to eliminate errors in switching from an active to a standby processing circuit |
US430627 | 1995-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69636613D1 true DE69636613D1 (de) | 2006-11-23 |
DE69636613T2 DE69636613T2 (de) | 2007-08-09 |
Family
ID=23708364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69636613T Expired - Fee Related DE69636613T2 (de) | 1995-04-28 | 1996-04-17 | Synchronisation von Paritätsbits zur Fehlervermeidung beim Umschalten zwischen einem aktiven und einem stand-by Prozessor |
Country Status (6)
Country | Link |
---|---|
US (1) | US5838698A (de) |
EP (1) | EP0740435B1 (de) |
JP (1) | JP3263307B2 (de) |
CA (1) | CA2171225C (de) |
DE (1) | DE69636613T2 (de) |
ES (1) | ES2271949T3 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100233458B1 (ko) * | 1997-05-19 | 1999-12-01 | 윤종용 | 원격 다중 가입자의 호처리 이중화 방법 |
US6738935B1 (en) * | 2000-02-07 | 2004-05-18 | 3Com Corporation | Coding sublayer for multi-channel media with error correction |
US6972683B2 (en) * | 2001-07-20 | 2005-12-06 | Hill-Rom Services, Inc. | Badge for a locating and tracking system |
US7385929B1 (en) * | 2001-09-25 | 2008-06-10 | Atheros Communications, Inc. | Method and system for detecting false packets in wireless communications systems |
WO2010076835A1 (en) * | 2008-12-31 | 2010-07-08 | Christophe Laurent | Error correction code for unidirectional memory |
JP5649855B2 (ja) * | 2010-06-01 | 2015-01-07 | 富士通株式会社 | 伝送装置およびパリティ演算方法 |
US10734110B2 (en) | 2018-12-05 | 2020-08-04 | Hill-Rom Services, Inc. | Caregiver locating tag having advanced functionality |
US11411584B2 (en) * | 2020-09-28 | 2022-08-09 | Western Digital Technologies, Inc. | Data storage device channel encoding current data using redundancy bits generated over preceding data |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4546475A (en) * | 1982-12-06 | 1985-10-08 | At&T Bell Laboratories | Parity checking arrangement |
US4543651A (en) * | 1983-09-12 | 1985-09-24 | At&T Bell Laboratories | Duplicated time division switching system |
JPH03198544A (ja) * | 1989-12-27 | 1991-08-29 | Nec Corp | パリティ計数回路 |
US5392424A (en) * | 1992-06-11 | 1995-02-21 | Allen-Bradley Company, Inc. | Apparatus for detecting parity errors among asynchronous digital signals |
DE4226599C2 (de) * | 1992-08-11 | 1994-08-04 | Siemens Ag | Verfahren zur Fehlererkennung in digitalen Kommunikationssystemen |
FI96078C (fi) * | 1994-05-09 | 1996-04-25 | Nokia Telecommunications Oy | Menetelmä yksikönvaihdon suorittamiseksi pakettimuotoista dataa välittävässä tietoliikennesolmussa |
-
1995
- 1995-04-28 US US08/430,627 patent/US5838698A/en not_active Expired - Fee Related
-
1996
- 1996-03-07 CA CA002171225A patent/CA2171225C/en not_active Expired - Fee Related
- 1996-04-17 EP EP96302686A patent/EP0740435B1/de not_active Expired - Lifetime
- 1996-04-17 ES ES96302686T patent/ES2271949T3/es not_active Expired - Lifetime
- 1996-04-17 DE DE69636613T patent/DE69636613T2/de not_active Expired - Fee Related
- 1996-04-26 JP JP10658296A patent/JP3263307B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5838698A (en) | 1998-11-17 |
EP0740435B1 (de) | 2006-10-11 |
DE69636613T2 (de) | 2007-08-09 |
CA2171225C (en) | 1999-12-28 |
ES2271949T3 (es) | 2007-04-16 |
EP0740435A2 (de) | 1996-10-30 |
JPH0983497A (ja) | 1997-03-28 |
CA2171225A1 (en) | 1996-10-29 |
EP0740435A3 (de) | 2000-02-23 |
JP3263307B2 (ja) | 2002-03-04 |
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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 |