Interprocessor communication for a fault-tolerant, mixed redundancy distributed information processing system
US5210871A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 31, 1990 |
| Grant date | May 11, 1993 |
| Priority date | — |
| Expiry date | Jul 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.