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:
Jul. 21, 2026
Filed:
Aug. 27, 2024
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Taehyung Lim, Gyeonggi-do, KR;
Sooyeon Jung, Gyeonggi-do, KR;
Inyoung Shin, Gyeonggi-do, KR;
Duckey Lee, Gyeonggi-do, KR;
Hyewon Lee, Gyeonggi-do, KR;
Jonghyo Lee, Gyeonggi-do, KR;
Abstract
Provided is a method of sharing a digital key between devices, and a method, performed by an owner device in a wireless communication system, including transmitting, to a friend device, key configuration data, receiving, from the friend device, certification information signed by a private key of the friend device, the certification information including a public key of the friend device, generating a key attestation based on the certification information and the key configuration data, and transmitting, to the friend device, information including the key attestation.