Invention Grant
- Patent Title: Federated digital rights management scheme including trusted systems
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Application No.: US17135724Application Date: 2020-12-28
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Publication No.: US11886545B2Publication Date: 2024-01-30
- Inventor: Eric William Grab , Chris Russell , Francis Yee-Dug Chan , Michael George Kiefer
- Applicant: DIVX, LLC
- Applicant Address: US CA San Diego
- Assignee: DIVX, LLC
- Current Assignee: DIVX, LLC
- Current Assignee Address: US CA San Diego
- Agency: KPPB LLP
- Main IPC: G06F21/10
- IPC: G06F21/10 ; H04N21/222 ; H04N21/266 ; H04N21/4627 ; H04N21/8355 ; H04L9/32 ; H04L9/40

Abstract:
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.
Public/Granted literature
- US20210256095A1 Federated Digital Rights Management Scheme Including Trusted Systems Public/Granted day:2021-08-19
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