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:
Sep. 09, 2025
Filed:
Jan. 20, 2021
Lg Electronics Inc., Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
The present disclosure relates to a method for a third device to perform device authentication in a wireless communication system, and an apparatus for same, which comprises: forming a connection with a first device for being provided with a credential token based on at least one user account related to a specific user; receiving a first message including the credential token; broadcasting an advertisement message including a token identifier (ID) based on the credential token; and forming a connection with a second device through the device authentication of the second device based on the token ID, wherein the success of the device authentication is determined based on whether (i) at least one user account related to the specific user and identified based on the token ID matches (ii) at least one user account among one or more user accounts related to an account-based pairing filter set in the second device.