| 摘要 |
Providing information about digital rights management features in relation to an electronic communication device comprising the steps of -in a content providing device ( 16 ) providing a downloadable content ( 42 ) for a particular user of the communication device ( 10 ), -providing information about digital rights management such as a rights object (RO) 40 , -providing a constraint ( 43 ) defining in what way the particular user is allowed to use the content ( 42 ) related to the information about digital rights management and -binding the content ( 42 ) to the user by means of information in the constraint ( 43 ), or -binding automatically the information about digital rights management, such as binding content ( 42 ) to the user, such that a content provider can ensure that downloaded content only can be used by the intended user, or group of users. A user can be identified by its personal subscriber module (e.g. SIM/USIM/), which ensures secure portability of the user's identity.
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