Invention Grant
- Patent Title: DRM system for devices communicating with a portable device
- Patent Title (中): 用于与便携式设备通信的设备的DRM系统
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Application No.: US11574556Application Date: 2005-08-30
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Publication No.: US07937750B2Publication Date: 2011-05-03
- Inventor: Ilan Mahalal , Alain Tales
- Applicant: Ilan Mahalal , Alain Tales
- Applicant Address: FR Meudon
- Assignee: Gemalto SA
- Current Assignee: Gemalto SA
- Current Assignee Address: FR Meudon
- Agency: The Jansson Firm
- Agent Pehr B. Jansson
- Priority: EP04292126 20040902
- International Application: PCT/IB2005/002564 WO 20050830
- International Announcement: WO2006/024924 WO 20060309
- Main IPC: G06F21/00
- IPC: G06F21/00 ; G06F7/04
Abstract:
Access of a first device, communicating with a second, portable device, to digital content is controlled by authentication of the first device by a remote server; upon successful authentication of the first device by the remote server, securely providing by the remote server credentials to the portable device, the credentials enabling the portable device to authenticate the first device; securely providing by the remote server rights objects to the portable device, the rights objects comprising usage rights and information which is necessary to access the content; authentication of the first device by the portable device using the credentials received from the remote server; and, upon successful authentication of the first device by the portable device, delivering by the portable device to the first device the information which is necessary to access the content.
Public/Granted literature
- US20080109882A1 Drm System For Devices Communicating With A Portable Device Public/Granted day:2008-05-08
Information query
