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:
Oct. 21, 2025

Filed:

Feb. 24, 2022
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventor:

Hyun Gu Hwang, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/66 (2006.01); H04W 12/041 (2021.01); H04W 12/0431 (2021.01);
U.S. Cl.
CPC ...
H04W 12/0431 (2021.01); H04W 12/041 (2021.01);
Abstract

An operation method of a first communication node in a wireless distributed communication system may comprise: providing a group code and a primary secret key to a third communication node via a second communication node; receiving, from the third communication node, a first packet including a first group trust field through wireless distributed communication, the first group trust field being generated using the group code and the primary secret key; and performing a trustworthiness check of the received first packet by using the first group trust field included in the received first packet, the group code, and the primary secret key.


Find Patent Forward Citations

Hwang, Hyun. (2025). Method and apparatus for guaranteeing trust of packet in distributed communication system (U.S. Patent No. 12452659). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12452659

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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