Patent · US Expired

Vehicle computer system

US6532406B1 · kind B1 · utility

8Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 2001
Grant dateMar 11, 2003
Priority date
Expiry dateMay 25, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/01061
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A vehicle computer arrangement, particularly for a motor vehicle, a train, an airplane or a ship, which is provided with at least two computers (10, 20) and at least one data bus (60) via which the at least two computers (10, 20) are interconnected, and in which at least one monitoring circuit (40) is arranged between a first computer (10) and a second computer (20) of the at least two computers, the monitoring circuit checking whether a data exchange between the first and the second computer is permitted for data processed or to be processed in the first or the second computer, and blocking the data exchange in the event that it is not permitted for the monitored data.

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