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:
Oct. 12, 2021
Filed:
Apr. 30, 2019
Applicant:
Huawei International Pte. Ltd., Singapore, SG;
Inventors:
Assignee:
Huawei International Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); G07C 5/00 (2006.01); H03M 7/14 (2006.01); H03M 7/30 (2006.01); H04L 29/06 (2006.01); H04W 4/44 (2018.01); G06F 40/146 (2020.01); H04W 12/041 (2021.01); H04W 12/069 (2021.01);
U.S. Cl.
CPC ...
H04L 9/0836 (2013.01); G06F 40/146 (2020.01); G07C 5/008 (2013.01); H03M 7/14 (2013.01); H03M 7/707 (2013.01); H04L 9/0847 (2013.01); H04L 9/0894 (2013.01); H04L 63/061 (2013.01); H04L 63/08 (2013.01); H04W 4/44 (2018.02); H04W 12/041 (2021.01); H04W 12/069 (2021.01); H04L 2463/061 (2013.01);
Abstract
A system for controlling access to encrypted vehicular data employs a hierarchical access control method that allows select encrypted vehicular data stored in a cloud server to be accessed by an authorized user in a hierarchical manner whereby the authorized user is then able to decrypt the select encrypted data and all child data associated with the select encrypted data.