公开(公告)号：US20250065843A1

公开(公告)日：2025-02-27

申请号：US18811634

申请日：2024-08-21

Applicant: Irdeto B.V.

Inventor： Xianglong BU ,  Yaozhang CAI ,  Yansong GAO ,  Haiyan HU ,  Bo WANG ,  Liyong WU ,  Xiangdong ZHOU

IPC: B60R25/24 ,  B60R25/01 ,  B60R25/20 ,  E05B81/56 ,  E05F15/73 ,  H04L9/32

Abstract: A control system for use at a mobile device to control a digital key system of a vehicle, wherein the digital key system is implemented according to a predetermined vehicle digital key specification to enable one or more vehicle functions to be performed at the vehicle without using a physical key for the vehicle, and wherein the control system, when executed by a processor of the mobile device, is arranged to: communicate, in accordance with the predetermined vehicle digital key specification, with the digital key system via at least one short range communication protocol to cause performance of at least one of the one or more vehicle functions; and provide a secured software runtime environment at the mobile device for the control system to perform one or more secured operations, the one or more secured operations including the control system acting as a software root of trust, in accordance with the predetermined vehicle digital key specification, for performance of at least one of the one or more vehicle functions.