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Class Information
Number: 714/15
Name: Error detection/correction and fault detection/recovery > Data processing system error or fault handling > Reliability and availability > Fault recovery > State recovery (i.e., process or data file)
Description: Subject matter further including means or steps for recovery by restoring data in a data file, or data for a process, to data at a previous point in time.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6385707 |
Method and apparatus for backing up a disk drive upon a system failure |
May. 7, 2002 |
| 6363498 |
Method and apparatus to automatically back up switching system files |
Mar. 26, 2002 |
| 6363499 |
Method and system for restoring a computer to its original state after an unsuccessful installation attempt |
Mar. 26, 2002 |
| 6360338 |
Enhanced instrumentation software in fault tolerant systems |
Mar. 19, 2002 |
| 6356806 |
Method for handling a voltage drop in the control of a robot and for restarting a robot following a voltage drop |
Mar. 12, 2002 |
| 6356916 |
Replica system and method of producing a replica |
Mar. 12, 2002 |
| 6356919 |
Method and apparatus for redundant postage accounting data files |
Mar. 12, 2002 |
| 6353834 |
Log based data architecture for a transactional message queuing system |
Mar. 5, 2002 |
| 6345331 |
Device adapter being reintegrated with plurality of device adapters of network, or reestablishing permissions and resubmitting I/O requests depending on determined device state after failure |
Feb. 5, 2002 |
| 6338145 |
Input/output recovery system which is based upon an error rate and a current state of the computer environment |
Jan. 8, 2002 |
| 6338151 |
Input/output recovery which is based an error rate and a current state of the computer environment |
Jan. 8, 2002 |
| 6336161 |
Computer configuration system and method with state and restoration from non-volatile semiconductor memory |
Jan. 1, 2002 |
| 6336193 |
Input/output recovery method which is based upon an error rate and a current state of the computer environment |
Jan. 1, 2002 |
| 6332200 |
Capturing and identifying a complete and consistent set of checkpoint files |
Dec. 18, 2001 |
| 6330528 |
Method of terminating temporarily unstoppable code executing in a multi-threaded simulated operating system |
Dec. 11, 2001 |
| 6330689 |
Server architecture with detection and recovery of failed out-of-process application |
Dec. 11, 2001 |
| 6324654 |
Computer network remote data mirroring system |
Nov. 27, 2001 |
| 6320520 |
Information additive group code generator and decoder for communications systems |
Nov. 20, 2001 |
| 6311290 |
Methods of reliably allocating, de-allocating, re-allocating, and reclaiming objects in a symmetrically blocked nonvolatile memory having a bifurcated storage architecture |
Oct. 30, 2001 |
| 6307487 |
Information additive code generator and decoder for communication systems |
Oct. 23, 2001 |
| 6301676 |
Robust and recoverable interprocess locks |
Oct. 9, 2001 |
| 6298457 |
Non-invasive networked-based customer support |
Oct. 2, 2001 |
| 6295541 |
System and methods for synchronizing two or more datasets |
Sep. 25, 2001 |
| 6295577 |
Disc storage system having a non-volatile cache to store write data in the event of a power failure |
Sep. 25, 2001 |
| 6295611 |
Method and system for software recovery |
Sep. 25, 2001 |
| 6295613 |
Debug watch mechanism and method for debugging a computer program |
Sep. 25, 2001 |
| 6289416 |
Disk drive device and a method for controlling the same |
Sep. 11, 2001 |
| 6286113 |
Method of making protected changes to data stored in a database, as well as database system and network element equipped therewith |
Sep. 4, 2001 |
| 6282605 |
File system for non-volatile computer memory |
Aug. 28, 2001 |
| 6278988 |
Multiple job entry points for document production control and reporting |
Aug. 21, 2001 |
| 6279027 |
Scheduler reducing cache failures after check points in a computer system having check-point restart functions |
Aug. 21, 2001 |
| 6279078 |
Apparatus and method for synchronizing a cache mode in a dual controller, dual cache memory system operating in a plurality of cache modes |
Aug. 21, 2001 |
| 6279117 |
Recovery support method for recovering from failure of an external storage device |
Aug. 21, 2001 |
| 6279120 |
Method for storing computer status data given a malfunction that requires a subsequent restarting of the computer |
Aug. 21, 2001 |
| 6279121 |
Data processing method, recording medium and electronic apparatus for event handling of exceptions in application programs |
Aug. 21, 2001 |
| 6275892 |
System for on-line disk system configuration |
Aug. 14, 2001 |
| 6269478 |
Monitoring method for recognizing endless loops and blocked processes in a computer system using task state comparisons |
Jul. 31, 2001 |
| 6266783 |
System-managed rebuild of coupling facility structures |
Jul. 24, 2001 |
| 6260159 |
Tracking memory page modification in a bridge for a multi-processor system |
Jul. 10, 2001 |
| 6256751 |
Restoring checkpointed processes without restoring attributes of external data referenced by the processes |
Jul. 3, 2001 |
| 6253320 |
Operating system rebooting method |
Jun. 26, 2001 |
| 6253335 |
Network abnormality recovery method and system |
Jun. 26, 2001 |
| 6249877 |
Method and apparatus for recovering data for a file in a plurality of equipments |
Jun. 19, 2001 |
| 6249879 |
Root filesystem failover in a single system image environment |
Jun. 19, 2001 |
| 6243830 |
State information managing method and communication system |
Jun. 5, 2001 |
| 6223336 |
Multitasking computer system having a boot process rewrite program |
Apr. 24, 2001 |
| 6208918 |
Data recovery system and data recovery program recorded medium |
Mar. 27, 2001 |
| 6205558 |
Recovery of file systems after modification failure |
Mar. 20, 2001 |
| 6202090 |
Apparatus and method for downloading core file in a network device |
Mar. 13, 2001 |
| 6199055 |
System and method for providing fault tolerant transcriptions over an unsecured communication channel |
Mar. 6, 2001 |
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