公开(公告)号：US20150121077A1

公开(公告)日：2015-04-30

申请号：US14522881

申请日：2014-10-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumhan KIM ,  Chankyu HAN ,  Michael PARK

IPC: H04L9/32 ,  H04W12/08 ,  H04L29/06

CPC classification number: H04L9/3268 ,  G06F21/33 ,  G06F21/44 ,  H04L9/3247 ,  H04L63/062 ,  H04L63/0823 ,  H04W12/08

Abstract: A method and an apparatus for controlling a lock state of an electronic device, and a system therefor are provided. The method includes signing a lock state update request by using a unique key loaded in a confidence region of the electronic device when a lock state change is requested, generating a lock state control request message including the lock state update request, the signed lock state update request, and a certificate of the electronic device, transmitting the generated lock state control request message to a service provider server, and authenticating a lock state update command in a communication processor of the electronic device and updating a state of the communication processor according to the lock state update command when the lock state update command is received from the service provider server.

Abstract translation: 提供了一种用于控制电子设备的锁定状态的方法和装置及其系统。 所述方法包括：当请求锁定状态改变时，通过使用加载在所述电子设备的置信区域中的唯一密钥来签名锁定状态更新请求，生成包括所述锁定状态更新请求的锁定状态控制请求消息，所述锁定状态更新 请求和电子设备的证书，将所生成的锁定状态控制请求消息发送到服务提供商服务器，以及在电子设备的通信处理器中认证锁定状态更新命令，并根据该请求更新通信处理器的状态 当从服务提供商服务器接收到锁定状态更新命令时，锁定状态更新命令。