Patent · US Expired

Interprocessor communication for a fault-tolerant, mixed redundancy distributed information processing system

US5210871A · kind A · utility

22Cited by
10References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 1990
Grant dateMay 11, 1993
Priority date
Expiry dateJul 31, 2010

Classification

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

Abstract

A method for resolving access contentions by a plurality of processing sites having the same or different redundancies to a shared communications system wherein the start of the access contention process is first synchronized for all contending sites. A determination is then made of which sites are performing tasks of the highest criticality level and a subsequent determination is made as to which of such highest criticality sites has the highest priority level. Access is then provided to the site having the highest priority level.

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