公开(公告)号：US20230336982A1

公开(公告)日：2023-10-19

申请号：US18212670

申请日：2023-06-21

Applicant: BYD COMPANY LIMITED

Inventor： Kerui HUANG ,  Chengpiao PAN

IPC: H04W12/0471 ,  H04W12/069 ,  H04W12/47

CPC classification number: H04W12/0471 ,  H04W12/069 ,  H04W12/47

Abstract: The present disclosure provides a virtual key sharing system, including: a first terminal, configured to: acquire share permission information inputted by a user, generate a touch button according to the share permission information, enable a near field communication (NFC) module in response to acquiring a touch signal indicating that the user touches the touch button, and determine whether a second terminal exists by polling through an NFC signal of the NFC module, and in response to determining that the second terminal exists, transmit an information feedback instruction to the second terminal; the second terminal, configured to transmit information for authorization to the first terminal in response to receiving an information feedback instruction; and a vehicle manufacturer server, configured to receive the information for authorization transmitted by the first terminal, to generate an authorization credential according to the information for authorization.