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.
Patent No.:
Date of Patent:
Jun. 30, 2026
Filed:
Dec. 12, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Junhyun Park, Suwon-si, KR;
Taehyung Lim, Suwon-si, KR;
Jungje Son, Suwon-si, KR;
Hongjin Choi, Suwon-si, KR;
Duckey Lee, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Disclosed is a method of a first terminal in a wireless communication system including transmitting a first request message for information required for establishing security between terminals to a first entity, receiving a first response message including the information required for establishing security between terminals from the first entity in response to the first request message, generating security information for the first terminal, based on the response message, transmitting a second request message including the security information for the first terminal to a relay terminal, establishing security with the relay terminal, receiving a second response message including security information for a second terminal from the relay terminal in response to the second request message, and generating an end-to-end session key between terminals, based on the received security information for the second terminal.