公开(公告)号：EP2393007A1

公开(公告)日：2011-12-07

申请号：EP10164806.1

申请日：2010-06-03

申请人： Telefonaktiebolaget L M Ericsson AB (Publ)

发明人： Smeets, Bernard ,  Ekdahl, Patrik

IPC分类号： G06F9/445 ,  G06F21/00

CPC分类号： G06F9/4416 ,  G06F21/57 ,  G06F2221/2137

摘要： Disclosed herein is a processing device comprising a secured execution environment comprising means for bringing the processing device into a predetermined operational state; and a timer; a communication interface for data communication between the processing device and a remote device management system external to the processing device; wherein the secured execution environment is configured, responsive to an expiry of the timer, to bring the processing device into said predetermined operational state; and responsive to a receipt, from the remote device management system via said communications interface, of a predetermined signal, to restart the timer.

摘要翻译： 本文公开了一种包括安全执行环境的处理设备，包括用于使处理设备进入预定操作状态的装置; 和定时器; 用于处理设备与处理设备外部的远程设备管理系统之间的数据通信的通信接口; 其中，所述安全执行环境被配置为响应于所述定时器的期满而使所述处理设备进入所述预定操作状态; 并且响应于来自所述远程设备管理系统的经由所述通信接口的预定信号的接收来重新启动所述定时器。