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Class Information
Number: 714/6
Name: Error detection/correction and fault detection/recovery > Data processing system error or fault handling > Reliability and availability > Fault recovery > By masking or reconfiguration > Of memory or peripheral subsystem > Redundant stored data accessed (e.g., duplicated data, error correction coded data, or other parity-type data)
Description: Subject matter further including means or steps for recovery by accessing redundant stored data.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7185228 |
Method for controlling information processing system and information processing system |
Feb. 27, 2007 |
| 7185227 |
Data restoring method and an apparatus using journal data and an identification information |
Feb. 27, 2007 |
| 7185223 |
Logical partitioning in redundant systems |
Feb. 27, 2007 |
| 7185164 |
Method for rearranging logical volume |
Feb. 27, 2007 |
| 7185157 |
Method, system, and article of manufacture for generating a copy of a first and a second set of volumes in a third set of volumes |
Feb. 27, 2007 |
| 7181655 |
Method and circuit arrangement for memory error processing |
Feb. 20, 2007 |
| 7181643 |
Method for comparing the address of a memory access with an already known address of a faulty memory cell |
Feb. 20, 2007 |
| 7181642 |
Method for distributing the processing among multiple synchronization paths in a computer system utilizing separate servers for redundancy |
Feb. 20, 2007 |
| 7181641 |
Data storage verification techniques for disk drivers |
Feb. 20, 2007 |
| 7181581 |
Method and apparatus for mirroring data stored in a mass storage system |
Feb. 20, 2007 |
| 7181198 |
Program rewriting system and method for a portable telephone set |
Feb. 20, 2007 |
| 7178056 |
Rolling software upgrades for fault tolerant systems |
Feb. 13, 2007 |
| 7178055 |
Method and system for ensuring data consistency after a failover event in a redundant data storage system |
Feb. 13, 2007 |
| 7177995 |
Long term data protection system and method |
Feb. 13, 2007 |
| 7177993 |
Method of detection of data corruption in mirrored storage |
Feb. 13, 2007 |
| 7174477 |
ROM redundancy in ROM embedded DRAM |
Feb. 6, 2007 |
| 7174476 |
Methods and structure for improved fault tolerance during initialization of a RAID logical unit |
Feb. 6, 2007 |
| 7174436 |
Method and system for maintaining shadow copies of data using a shadow mask bit |
Feb. 6, 2007 |
| 7174422 |
Data storage device with two-tier raid control circuitry |
Feb. 6, 2007 |
| 7171606 |
Software download control system, apparatus and method |
Jan. 30, 2007 |
| 7171583 |
For PPRC backup systems |
Jan. 30, 2007 |
| 7167963 |
Storage system with multiple remote site copying capability |
Jan. 23, 2007 |
| 7167961 |
Single head disk drive having backup system information and method of recording and/or reading system information thereof |
Jan. 23, 2007 |
| 7165154 |
System and method for data backup |
Jan. 16, 2007 |
| 7165141 |
Daisy-chained device-mirroring architecture |
Jan. 16, 2007 |
| 7165137 |
System and method for booting from a non-volatile application and file storage device |
Jan. 16, 2007 |
| 7165082 |
Incremental method for backup of email messages |
Jan. 16, 2007 |
| 7162662 |
System and method for fault-tolerant synchronization of replica updates for fixed persistent consistency point image consumption |
Jan. 9, 2007 |
| 7162659 |
Method for accessing data of defected optical disk |
Jan. 9, 2007 |
| 7162658 |
System and method for providing automatic data restoration after a storage device failure |
Jan. 9, 2007 |
| 7162603 |
Method and apparatus for data relocation between storage subsystems |
Jan. 9, 2007 |
| 7162599 |
System and method for backing up and restoring data |
Jan. 9, 2007 |
| 7162596 |
Remote mirrored disk pair resynchronization monitor |
Jan. 9, 2007 |
| 7159234 |
System and method for streaming media server single frame failover |
Jan. 2, 2007 |
| 7159150 |
Distributed storage system capable of restoring data in case of a storage failure |
Jan. 2, 2007 |
| 7159139 |
Digital data storage subsystem including directory for efficiently providing formatting information for stopped records and utilization of a check value for verifying that a record is from a p |
Jan. 2, 2007 |
| 7155635 |
Handling link failures in remote mirroring applications using snapshots |
Dec. 26, 2006 |
| 7155634 |
Process for generating and reconstructing variable number of parity for byte streams independent of host block size |
Dec. 26, 2006 |
| 7155633 |
Exchange server method and system |
Dec. 26, 2006 |
| 7155466 |
Policy-based management of a redundant array of independent nodes |
Dec. 26, 2006 |
| 7152184 |
Storage device, backup method and computer program code of this storage device |
Dec. 19, 2006 |
| 7152183 |
Method and apparatus for volume replication management at planned and unplanned link down |
Dec. 19, 2006 |
| 7152146 |
Control of multiple groups of network-connected storage devices |
Dec. 19, 2006 |
| 7152096 |
High performance storage access environment |
Dec. 19, 2006 |
| 7152079 |
Data replication among storage systems |
Dec. 19, 2006 |
| 7152077 |
System for redundant storage of data |
Dec. 19, 2006 |
| 7149922 |
Storage system |
Dec. 12, 2006 |
| 7149921 |
Apparatus, method, and system to allocate redundant components with subsets of the redundant components |
Dec. 12, 2006 |
| 7149919 |
Disaster recovery system with cascaded resynchronization |
Dec. 12, 2006 |
| 7149858 |
Synchronous replication for system and data security |
Dec. 12, 2006 |
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