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:
Nov. 25, 2025

Filed:

Dec. 09, 2022
Applicant:

Hyundai Autoever Corp., Seoul, KR;

Inventors:

Sung Jin Choi, Seoul, KR;

Doo Hyun Moon, Seoul, KR;

Sun Yul Kim, Seoul, KR;

Ye Ji Park, Seoul, KR;

Seung Ho Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 3/06 (2006.01); H04L 7/00 (2006.01);
U.S. Cl.
CPC ...
H04J 3/0667 (2013.01); H04J 3/0641 (2013.01); H04J 3/0664 (2013.01); H04J 3/0682 (2013.01); H04L 7/0033 (2013.01);
Abstract

A method of synchronizing time across a plurality of time domains between a master node and a slave node is provided. The method comprises transmitting, by the master node, a reference time indicated by a hardware clock of the master node to the slave node, synchronizing, by the slave node, a hardware clock of the slave node to the reference time indicated by the hardware clock of the master node, transmitting, by an offset clock layer of the master node, an offset of a first time domain among the plurality of time domains to an offset clock layer of the slave node, and obtaining, by the PTP layer of the slave node, a time in the first time domain by applying the offset of the first time domain to a reference time indicated by the hardware clock of the slave node.


Find Patent Forward Citations

Loading…