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:
Dec. 07, 2021
Filed:
May. 19, 2017
Applicant:
Blackberry Limited, Waterloo, CA;
Inventor:
Marcus Klische, Dorfen, DE;
Assignee:
BlackBerry Limited, Waterloo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/44 (2018.01); G06F 9/445 (2018.01); G06F 9/455 (2018.01); G06F 8/65 (2018.01); G06F 21/44 (2013.01); H04L 29/06 (2006.01); G06F 21/57 (2013.01); H04L 9/32 (2006.01); H04L 9/08 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
G06F 8/65 (2013.01); G06F 21/44 (2013.01); G06F 21/572 (2013.01); H04L 9/0891 (2013.01); H04L 9/30 (2013.01); H04L 9/3247 (2013.01); H04L 9/3263 (2013.01); H04L 63/126 (2013.01);
Abstract
A method at a domain controller for software update control, the method including receiving, at the domain controller, a software update package; verifying, at the domain controller, a source of the software update package; unbundling the software update package into at least one software update, each of the at least one software update being destined for a control unit managed by the domain controller; signing each of the at least one software update; and forwarding each signed software update to the control unit for which the software update is destined.