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US 2011/0239279 A1Published application
DRM Protected Content Sharing
AssigneeNokia Corporation
InventorsUmesh Chandra, David Leon, Sanjeev Verma
Life of this patent
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Abstract
A system and method for transmitting protected real-time content from one user to another is described. In a first aspect, a user sends a Rights Object to another user. In a second aspect, a user sends a Rights Object to another user via an intermediate server for a multiparty communication. In this second aspect, the users may be able to switch between designated Rights Objects as needed.
Claims18
An apparatus comprising:
- at least one processor;
- and
- at least one memory storing computer executable instructions that, with the at least one processor, cause the apparatus to at least:
- receive a first rights object from a first device;
- initiate a multiparty communication session, the multiparty communication session including the first device;
- and
- during the multiparty communication session:
- receive a second rights object from a second device,
- join the second device to the multiparty communication session,
- transmit the first rights object to the second device,
- transmit the second rights object to the first device,
- receive protected content related to the multiparty communication session from the first device, and
- transmit the protected content to the second device.
10 more elements
A method comprising:
- receiving a first rights object from a first device;
- initiating a multiparty communication session, the multiparty communication session including the first device;
- and
- during the multiparty communication session:
- receiving a second rights object from a second device,
- joining the second device to the multiparty communication session,
- transmitting the first rights object to the second device,
- transmitting the second rights object to the first device,
- receiving protected content related to the multiparty communication session from the first device, and
- transmitting the protected content to the second device.
7 more elements
One or more computer readable media storing computer executable instructions that, when executed, cause a processor to at least:
- receive a first rights object from a first device;
- initiate a multiparty communication session, the multiparty communication session including the first device;
- and
- during the multiparty communication session:
- receive a second rights object from a second device,
- join the second device to the multiparty communication session,
- transmit the first rights object to the second device,
- transmit the second rights object to the first device,
- receive protected content related to the multiparty communication session from the first device, and
- transmit the protected content to the second device.
7 more elements
Dependencies are inferred from the claim text.