- 专利标题: FEDERATED DIGITAL RIGHTS MANAGEMENT SCHEME INCLUDING TRUSTED SYSTEMS
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申请号: US13489409申请日: 2012-06-05
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公开(公告)号: US20130019107A1公开(公告)日: 2013-01-17
- 发明人: Eric W. Grab , Chris Russell , Francis Chan , Mike Kiefer
- 申请人: Eric W. Grab , Chris Russell , Francis Chan , Mike Kiefer
- 申请人地址: US CA San Diego
- 专利权人: DIVX, LLC
- 当前专利权人: DIVX, LLC
- 当前专利权人地址: US CA San Diego
- 主分类号: H04L9/32
- IPC分类号: H04L9/32 ; G06F21/24
摘要:
Federated systems for issuing playback certifications granting access to technically protected content are described. One embodiment of the system includes a registration server connected to a network, a content server connected to the network and to a trusted system, a first device including a non-volatile memory that is connected to the network and a second device including a non-volatile memory that is connected to the network. In addition, the registration server is configured to provide the first device with a first set of activation information in a first format, the first device is configured to store the first set of activation information in non-volatile memory, the registration server is configured to provide the second device with a second set of activation information in a second format, and the second device is configured to store the second set of activation information in non-volatile memory.
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