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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:

Class Number Class Name Patents
714/16 Forward recovery (e.g., redoing committed action) 350
714/20 Plural recovery data sets containing set interrelation data (e.g., time values or log record numbers) 550
714/21 State validity check 208
714/18 Transmission data record (e.g., for retransmission) 320
714/19 Undo record 201
714/22 With power supply status monitoring 509

Patents under this class:
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Patent Number Title Of Patent Date Issued
6877111 Method and apparatus for managing replicated and migration capable session state for a Java platform Apr. 5, 2005
6874104 Assigning recoverable unique sequence numbers in a transaction processing system Mar. 29, 2005
6868512 Fault detection system with real-time database Mar. 15, 2005
6865655 Methods and apparatus for backing up and restoring data portions stored in client computer systems Mar. 8, 2005
6862689 Method and apparatus for managing session information Mar. 1, 2005
6854038 Global status journaling in NVS Feb. 8, 2005
6854072 High availability file server for providing transparent access to all data before and after component failover Feb. 8, 2005
6851073 Extensible system recovery architecture Feb. 1, 2005
6845435 Data backup in presence of pending hazard Jan. 18, 2005
6845464 Performing operating system recovery from external back-up media in a headless computer entity Jan. 18, 2005
6834358 Restartable database loads using parallel data streams Dec. 21, 2004
6832332 Automatic detection and correction of marginal data in polling loop system Dec. 14, 2004
6823474 Method and system for providing cluster replicated checkpoint services Nov. 23, 2004
6819754 Generation of communication system control scripts Nov. 16, 2004
6820214 Automated system recovery via backup and restoration of system state Nov. 16, 2004
6820215 System and method for performing automatic rejuvenation at the optimal time based on work load history in a distributed data processing environment Nov. 16, 2004
6820216 Method and apparatus for accelerating fault handling Nov. 16, 2004
6820217 Method and apparatus for data recovery optimization in a logically partitioned computer system Nov. 16, 2004
6807630 Method for fast reinitialization wherein a saved system image of an operating system is transferred into a primary memory from a secondary memory Oct. 19, 2004
6804018 Printer and its control method for creating link information between a transfer data position and a print data position Oct. 12, 2004
6804580 Method and control system for controlling a plurality of robots Oct. 12, 2004
6801937 Method, system and program products for defining nodes to a cluster Oct. 5, 2004
6802024 Deterministic preemption points in operating system execution Oct. 5, 2004
6802025 Restoration of a computer to a previous working state Oct. 5, 2004
6802029 Operating system and data protection Oct. 5, 2004
6792378 Method for testing I/O ports of a computer motherboard Sep. 14, 2004
6792559 Performing operations in an environment recreated from system dump information Sep. 14, 2004
6789214 Process for reconfiguring an information processing system upon detection of a component failure Sep. 7, 2004
6785763 Efficient memory modification tracking with hierarchical dirty indicators Aug. 31, 2004
6779087 Method and apparatus for checkpointing to facilitate reliable execution Aug. 17, 2004
6779132 Preserving dump capability after a fault-on-fault or related type failure in a fault tolerant computer system Aug. 17, 2004
6775698 Apparatus and method for downloading core file in a network device Aug. 10, 2004
6772345 Protocol-level malware scanner Aug. 3, 2004
6772363 Fast failover database tier in a multi-tier transaction processing system Aug. 3, 2004
6772368 Multiprocessor with pair-wise high reliability mode, and method therefore Aug. 3, 2004
6766461 Status switching method of an information apparatus to ensure an operating status when the apparatus is liable to receive vibration or shock Jul. 20, 2004
6766471 User-level checkpoint and restart for groups of processes Jul. 20, 2004
6766476 Computer recovery apparatus Jul. 20, 2004
6760862 Methods and apparatus for performing a maintenance procedure on a data storage system Jul. 6, 2004
6757289 Apparatus and method for managing communication between a failed application and other executing applications Jun. 29, 2004
6757838 Hardware independent implementation of computer system BIOS recovery Jun. 29, 2004
6754842 Facilitating a restart operation within a data processing system Jun. 22, 2004
6751715 System and method for disabling and recreating a snapshot volume Jun. 15, 2004
6751749 Method and apparatus for computer system reliability Jun. 15, 2004
6748550 Apparatus and method for building metadata using a heartbeat of a clustered system Jun. 8, 2004
6748553 Method and apparatus for default factory image restoration of a system Jun. 8, 2004
6748554 Server architecture with detection and recovery of failed out-of-process application Jun. 8, 2004
6745241 Method and system for dynamic addition and removal of multiple network names on a single server Jun. 1, 2004
6745340 Method and system for recovering data from an optical write once read many (WORM) medium with both directory entries damaged Jun. 1, 2004
6742140 Method for using volatile memory for long-term storage May. 25, 2004

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