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:
Jun. 20, 2023
Filed:
May. 21, 2019
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 63/123 (2013.01); H04L 63/08 (2013.01);
Abstract
A method for authenticating a message transmitted via a communication channel, including the following: sampling recurring signal edges within a data frame of the message, sampling values being obtained with a start time that is offset between the signal edges, reconstructing an average signal characteristic of a part of the message from the sampling values, calculating signal-technical properties of the data frame from the signal characteristic, and the message is authenticated based on the properties.