Invention Grant
US08667601B2 Method and device for upgrading rights object that was stored in memory card
失效
用于升级存储在存储卡中的权限对象的方法和设备
- Patent Title: Method and device for upgrading rights object that was stored in memory card
- Patent Title (中): 用于升级存储在存储卡中的权限对象的方法和设备
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Application No.: US13319708Application Date: 2010-06-17
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Publication No.: US08667601B2Publication Date: 2014-03-04
- Inventor: Younsung Chu , Seungjae Lee
- Applicant: Younsung Chu , Seungjae Lee
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2010-0030121 20100401
- International Application: PCT/KR2010/003922 WO 20100617
- International Announcement: WO2010/147410 WO 20101223
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
Disclosed herein relates to a digital rights management, and more particularly, to a method for upgrading digital rights and a device for providing the same. A method of allowing a terminal to upgrade a rights object installed in a memory card according to an embodiment of the present invention may include allowing the terminal to receive a trigger message comprising a rights object identifier, upgrade information, and AssetID (Asset Identifier) to contents from a Rights Issuer, transmitting an asset identifier message comprising the AssetID to the memory card, receiving a rights information message comprising rights information selected based on the AssetID from the memory card, checking whether the rights information corresponds to the rights object identifier, and generating a rights object based on the rights information to upgrade the rights object.
Public/Granted literature
- US20120060225A1 METHOD AND DEVICE FOR UPGRADING RIGHTS OBJECT THAT WAS STORED IN MEMORY CARD Public/Granted day:2012-03-08
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