To provide a contents distributing system capable of distributing contents in response to a required data format or capability of a used terminal, and resolving a sense of unfairness in contents distribution by a different data format by changing use conditions.
In the contents distributing device 1 during a contents purchasing process, right information regarding usage of contents purchased by a user is registered in a data base 20 for rights owned by the user on the basis of a user data base 18 and a data base 19 for contents rights. One piece or plural pieces of information regarding the contents usage including usage conditions due to a difference in contents usage form are precedently stored for every content in the data base 19. In a contents usage process, the contents distributing device 1 sends rights providing the usage conditions responding to the usage form of the required contents on the basis of the registered information of rights to a user terminal 3.
| WO/2012/137657 | RECEIVER APPARATUS, RECEPTION METHOD, AND PROGRAM |
| JP2005339036 | INTER-OPERATION DEVICE BETWEEN IPMP TERMINAL AND IPMP TOOL, AND ITS METHOD |
| JP2013121029 | CONTENT REPRODUCTION SYSTEM |
YAMAMOTO MASAYA
DAIHO MASAHIRO
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