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.

Date of Patent:
Jun. 17, 2025

Filed:

Apr. 06, 2020
Applicant:

Bayerische Motoren Werke Aktiengesellschaft, Munich, DE;

Inventors:

Mohamed-Saad Abdelhameed, Dachau, DE;

Manjeet Singh Bilra, Hoerlkofen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 7/00 (2006.01); H04J 3/06 (2006.01); H04J 3/14 (2006.01);
U.S. Cl.
CPC ...
H04L 7/0012 (2013.01); H04J 3/0655 (2013.01); H04J 3/0667 (2013.01); H04J 3/14 (2013.01);
Abstract

A method for performing time-synchronization between a master clock of a master unit and a plurality of slave clocks of a corresponding plurality of slave units includes sending a forward time-synchronization message indicative of the master clock from the master unit to the plurality of slave units, in order to enable the plurality of slave units to time-synchronize their respective slave clocks with the master clock. The method also includes receiving a reverse time-synchronization message indicative of the respective slave clock from each of the plurality of slave units at a first validator. The method also includes time-synchronizing a plurality of validator clocks of the first validator to the corresponding plurality of slave clocks using the reverse time-synchronization messages from the plurality of slave units, and validating the time-synchronization between the plurality of slave clocks at the first validator based on the plurality of validator clocks.


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