Patent · US Expired

System and method using a first counter and a second counter to select a code image during a reboot routine

US6957328B2 · kind B2 · utility

80Cited by
20References
69Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 2001
Grant dateOct 18, 2005
Priority date
Expiry dateOct 14, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/441
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Provided is a method, system, and program for selecting a code image to execute. Multiple copies of a code image are maintained in a non-volatile memory device. A first operation routine is executed. A first counter is incremented if the first operation routine succeeds. A second operation routine is executed and a second counter is incremented if the second operation routine succeeds. The first and second counters are used to select one of the code images from the memory device to execute.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.