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. 02, 2025
Filed:
Nov. 23, 2021
Feitian Technologies Co., Ltd., Beijing, CN;
Zhou Lu, Beijing, CN;
Huazhang Yu, Beijing, CN;
Feitian Technologies Co., Ltd., Beijing, CN;
Abstract
A method and system for communicating with an authenticator, which belongs to communication technology field. The method includes: the client generates a first client identification, a first authenticator identification and a first session key, broadcasts data including the first client identification according to a preset time interval; the authenticator scans the broadcast data, obtain a third key to verify the first client identification, generates a second authenticator identification and a second session key if the verifying is successful, notifies that the verifying is successful, stops scanning and broadcasts broadcast data including the second authenticator identification; the client stops broadcasting and scans the broadcast data sent from the authenticator, obtains and verifies the second authenticator identification in the broadcast data, establishes the Bluetooth connection with the authenticator if the verifying is successful; the client performs handshake operation and encryption communication operation.