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:
Jan. 04, 2022

Filed:

May. 01, 2020
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Industry-university Cooperation Foundation Hanyang University, Seoul, KR;

Inventors:

Sang Sun Lee, Seoul, KR;

Sung Chui Pyo, Seoul, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/08 (2006.01); H04W 4/40 (2018.01); H04W 4/50 (2018.01); H04W 4/14 (2009.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04L 67/16 (2013.01); H04W 4/40 (2018.02); H04W 4/50 (2018.02); H04W 4/14 (2013.01); H04W 84/12 (2013.01);
Abstract

An operation method of a first communication node in a communication network identifies a number of second communication nodes receiving messages in a first reception mode and a number of third communication nodes receiving messages in a second reception mode. A transmission mode is determined for transmitting a wireless access in vehicular environments service advertisement (WSA) message based on the identified numbers. A transmission period is then determined for transmitting the WSA message based on the transmission mode. The WSA message is transmitted based on the transmission mode and the transmission period. A protocol used for the first reception mode is different from a protocol used for the second reception mode.


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