U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Computer failure recovery and alert system

Patent 5390324 Issued on February 14, 1995. Estimated Expiration Date: Icon_subject October 2, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Asynchronously operating signal diagnostic system for a programmable machine function controller
Patent #: 4063311
Issued on: 12/13/1977
Inventor: Jeremiah ,   et al.

System & method for monitoring & diagnosing faults in environmentally controlled containers, such system and method being especially adapted for remote computer controlled monitoring of numerous transportable containers over existing on-site power wiring
Patent #: 4234926
Issued on: 11/18/1980
Inventor: Wallace ,   et al.

Asynchronous checkpointing system for error recovery
Patent #: 4697266
Issued on: 09/29/1987
Inventor: Finley

Single chip microcomputer with patching and configuration controlled by on-board non-volatile memory
Patent #: 4802119
Issued on: 01/31/1989
Inventor: Heene ,   et al.

Mobile radio paging test system
Patent #: 4977399
Issued on: 12/11/1990
Inventor: Price, et al.

Failure recovery informing arrangement with simplified hardware in a data processing system
Patent #: 4999838
Issued on: 03/12/1991
Inventor: Horikawa

Method of handling errors in software
Patent #: 5153881
Issued on: 10/06/1992
Inventor: Bruckert, et al.

Targeted resets in a data processor including a trace memory to store transactions Patent #: 5251227
Issued on: 10/05/1993
Inventor: Bruckert, et al.

Inventors

Assignee

Application

No. 955849 filed on 10/02/1992

US Classes:

714/23, Resetting processor714/55Timing error (e.g., watchdog timer time-out)

Examiners

Primary: Beausoliel, Robert W. Jr.
Assistant: Le, Dieu-Minh

Attorney, Agent or Firm

Foreign Patent References

  • 0448497 EP. 09/13/1991
  • 0503920 EP. 09/13/1992
  • WO86/02183 WO. 04/13/1986
  • WO90/13213 WO. 11/13/1990

International Class

G06F 011/34

Abstract

A computer system includes a timer which times out if the operating system of the computer system does not periodically reset the timer. When the computer system fails and no longer resets the timer, the timer times out, and the computer system is reset. The computer system performs its power,on program and checks the memory array for bad memory blocks, which are mapped out of the memory. Next, the computer system alerts the operator of the failure using a pager. The computer system then reboots itself from a hard drive having two separate bootable partitions, one for the operating system in the first partition, and one for a diagnostics program in the second partition, so that an operator may diagnose and remedy the problem. The operator may set an indication of which partition to use for booting. The computer system further provides for remote access so that the operator may interact with the diagnostics program from a remote location.

Other References

  • EPO Abstract No. 90-029493 Entitled Dual Function ROM Controlling Initial Program Load-Has Control Microcode With Boot Subroutines Containing Added Decision Making Paths and Set-Up Code, Abstract Only
  • Multiple Bootable Operating System, IBM Technical Disclosure Bulletin, vol. 35, No. 1A, Jun. 1992, pp. 311-314
  • Unattended System Monitor, IBM Technical Disclosure Bulletin, vol. 33, No. 3A, Aug. 1990, pp. 453-457
  • Hardware Boot Device, IBM Technical Disclosure Bulletin, vol. 33, No. 5, Oct. 1990, pp. 370-371
  • IPL Record Extension for Alternate Boot Programs, Research Disclosure, No. 307, New York, U.S., Nov. 1989
  • Data Terminal Equipment Remotely Powered by a Modem Equipped With a Contact Sense/Operate Facility, IBM Technical Disclosure Bulletin, vol. 26, No. 12, May 1984, pp. 6484-648
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?