Patent · US Expired

Fault-tolerant parallel processing system

US4907232A · kind A · utility

70Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 1988
Grant dateMar 6, 1990
Priority date
Expiry dateApr 28, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/182
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A fault tolerant processing system which includes a plurality of at least (3f+1) fault containment regions each including a plurality of processors and a network element connected to each of the processors and to the network elements of the other regions. Groups of processors are used to form redundant processing sites, the number of each group being included in a different fault containment region. The operations of the network elements are synchronized and the system can be arranged to re-configure the groups of processors so as to form different pluralities of redundant processing sites.

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