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. 30, 2021

Filed:

Jul. 07, 2020
Applicant:

Research & Business Foundation Sungkyunkwan University, Suwon-si, KR;

Inventors:

Jaehoon Jeong, Busan, KR;

Yiwen Shen, Suwon-si, KR;

Zhong Xiang, Suwon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 8/00 (2009.01); H04W 4/40 (2018.01); H04W 60/04 (2009.01); H04W 88/04 (2009.01);
U.S. Cl.
CPC ...
H04W 8/005 (2013.01); H04W 4/40 (2018.02); H04W 60/04 (2013.01); H04W 88/04 (2013.01);
Abstract

A method for a first vehicle to perform a neighbor discovery in an IP-based vehicular network is disclosed. The method includes, based on the first vehicle failed in a router discovery for a direct registration with an adjacent road-side unit (RSU), sending one or more first neighbor solicitation (NS) messages to a second vehicle; receiving, from the second vehicle, a first neighbor advertisement (NA) message as a response to the first NS message; and sending, to the second vehicle, a second NS message for registering the second vehicle as a relay vehicle based on the first NA message.


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