Method and apparatus for roaming digital rights management content in device
AssigneeSamsung Electronics Co., Ltd.
InventorsJae-won Lee, Seung-chul Chae, Kyung-im Jung, Young-suk Jang
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Abstract
A method of enabling roaming of a rights object in a digital rights management (DRM) system is provided. The method includes issuing disposable authentication information to a mobile device, receiving a request for a remote authentication as well as the authentication information from an unauthorized device, transmitting a query required for the remote authentication to the unauthorized device, receiving a response to the query from the unauthorized device, and transmitting data that approves of the authentication of the unauthorized device to the unauthorized device.
Claims16
A method of enabling roaming of a rights object in a digital rights management (DRM) system, the method comprising:
- issuing disposable authentication information to a mobile device;
- receiving a request for a remote authentication as well as the authentication information from an unauthorized device;
- transmitting a query required for the remote authentication to the unauthorized device;
- receiving a response to the query from the unauthorized device;
- and
- transmitting data that approves of the authentication of the unauthorized device to the unauthorized device.
A method of enabling roaming of a rights object in a digital rights management (DRM) system, the method comprising:
- receiving disposable authentication information from a representative device;
- requesting remote authentication for an unauthorized device using the disposable authentication information;
- receiving the result of the remote authentication from the unauthorized device;
- and
- transmitting a disposable rights object to the unauthorized device.
A method of enabling roaming of a rights object in a digital rights management (DRM) system, the method comprising:
- receiving a remote authentication request message from a mobile device;
- requesting the message for remote authentication of a representative device;
- receiving a query required for the remote authentication from the representative device;
- transmitting a response to the query to the representative device;
- and
- receiving data that approves of the authentication from the representative device.
A device comprising:
- a rights object storage unit that stores a rights object;
- an authentication unit that issues disposable authentication information to a mobile device;
- a receiver that receives a request for remote authentication as well as the disposable authentication information from an unauthorized device;
- and
- a transmitter that transmits a query required for the remote authentication to the unauthorized device, wherein the receiver receives a response to the query from the unauthorized device and the transmitter transmits data that approves of the authentication of the unauthorized device to the unauthorized device.
Dependencies are inferred from the claim text.