The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 18, 2022
Filed:
Mar. 06, 2019
Applicant:
Thales Canada Inc., Toronto, CA;
Inventors:
Carl Schwellnus, York, CA;
Martin Krieger, Toronto, CA;
Assignee:
THALES CANADA INC., Toronto, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2005.12); G06F 21/60 (2012.12); G06F 11/16 (2005.12); G06F 11/18 (2005.12);
U.S. Cl.
CPC ...
G06F 21/60 (2012.12); G06F 11/1629 (2012.12); G06F 11/1654 (2012.12); G06F 11/181 (2012.12); G06F 11/184 (2012.12); G06F 21/606 (2012.12);
Abstract
A safety communication scheme for a safety-critical system which includes two or more higher level units that have voting capabilities and one or two sets of lower level units that do not have voting capabilities, involves using one channel between the high and low level units for safety and two channels for redundancy.