Method and apparatus for roaming digital rights management content in device
First Claim
1. A device comprising:
- an authentication unit that issues disposable authentication information to a mobile device which stores a rights object;
a receiver that receives a request for remote authentication from an unauthorized device; and
a transmitter that transmits a data that approves the remote authentication of the unauthorized device,wherein the data that approves the remote authentication is first transmitted to the unauthorized device in response to the device approving the remote authentication, and then transmitted to the mobile device from the unauthorized device,a disposable rights object, which is converted from the rights object for a temporary use of content, is transmitted to the unauthorized device according to a result of determining the data,the mobile device and the unauthorized device are connected via a network, andthe unauthorized device plays the content using the disposable rights object.
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Accused Products
Abstract
A device includes an authentication unit that issues disposable authentication information to a mobile device which stores a rights object; a receiver that receives a request for remote authentication from an unauthorized device; and a transmitter that transmits a data that approves the remote authentication of the unauthorized device. The data that approves the remote authentication is transmitted to the mobile device via the unauthorized device, a disposable rights object, which is converted from the rights object for a temporary use of content, is transmitted to the unauthorized device according to a result of determining the data, and the mobile device and the unauthorized device are connected via a network.
24 Citations
30 Claims
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1. A device comprising:
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an authentication unit that issues disposable authentication information to a mobile device which stores a rights object; a receiver that receives a request for remote authentication from an unauthorized device; and a transmitter that transmits a data that approves the remote authentication of the unauthorized device, wherein the data that approves the remote authentication is first transmitted to the unauthorized device in response to the device approving the remote authentication, and then transmitted to the mobile device from the unauthorized device, a disposable rights object, which is converted from the rights object for a temporary use of content, is transmitted to the unauthorized device according to a result of determining the data, the mobile device and the unauthorized device are connected via a network, and the unauthorized device plays the content using the disposable rights object. - View Dependent Claims (2, 3, 4, 5, 6, 7, 29, 30)
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8. A mobile device of enabling roaming of a rights object in a digital rights management (DRM) system, the mobile device comprising:
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a receiver that receives disposable authentication information from a representative device and a remote authentication query from an unauthorized device; an input unit that inputs a response to the remote authentication query; and a transmitter that transmits a disposable rights object for a temporary use of content to the unauthorized device according to a result of determining a data that approves the remote authentication of the unauthorized device, wherein the data is received from the representative device in response to the response to remote authentication query which has been input via the input unit, by the unauthorized device and then the data is transmitted, from the unauthorized device, and is received by the receiver, the mobile device and the unauthorized device are connected via a network, and the unauthorized device plays the content using the disposable rights object. - View Dependent Claims (9, 10, 11, 12)
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13. A device comprising:
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a transmitter that transmits a request for remote authentication to a representative device; a controller that controls transmission of a remote authentication query which is received from the representative device to a mobile device, transmission of a response to the remote authentication query which is received from the mobile device to the representative device, and transmission of a data that approves the remote authentication which is received from the representative device to the mobile device; and a receiver that receives a disposable rights object for a temporary use of content from the mobile device, wherein the controller is configured to control the receiver to receive the data that approves the remote authentication from the representative device in response to the remote authentication query, and then to control the transmitter to transmit the data that approves the remote authentication to the mobile device, the mobile device and the device are connected via a network, and the device plays the content using the disposable rights object. - View Dependent Claims (14)
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15. A method of enabling roaming of a rights object in a digital rights management (DRM) system, the method comprising:
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issuing disposable authentication information to a mobile device which stores a rights object; receiving a request for remote authentication from an unauthorized device; and transmitting a data that approves the remote authentication of the unauthorized device, wherein the data that approves the remote authentication is transmitted first to the unauthorized device, in response to the device approving the remote authentication, and then transmitted to the mobile device, from the unauthorized device, a disposable rights object, which is converted from the rights object for a temporary use of content, is transmitted to the unauthorized device according to a result of determining the data, the mobile device and the unauthorized device are connected via a network, and the unauthorized device plays the content using the disposable rights object. - View Dependent Claims (16, 17, 18, 19, 20, 21)
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22. A method of enabling roaming of a rights object of a mobile device in a digital rights management (DRM) system, the method comprising:
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connecting to an unauthorized device via a network; receiving disposable authentication information from a representative device and a remote authentication query from the unauthorized device; inputting a response to the remote authentication query; and transmitting a disposable rights object for a temporary use of content to the unauthorized device according to a result of determining a data that approves the remote authentication of the unauthorized device, wherein the data is received from the representative device in response to the response to the remote authentication query being input, by the unauthorized device, and then the data is transmitted from the unauthorized device and is received by the mobile device, and the unauthorized device plays the content using the disposable rights object. - View Dependent Claims (23, 24, 25, 26)
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27. A method of enabling roaming of a rights object in a digital rights management (DRM) system, the method comprising:
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connecting to a mobile device via a network; transmitting a request for remote authentication to a representative device; transmitting a remote authentication query, which is received from the representative device, to the mobile device; transmitting a response to the remote authentication query, which is received from the mobile device, to the representative device; receiving a data that approves the remote authentication from the representative device in response to the response to the remote authentication query, and then transmitting the received data that approves the remote authentication, to the mobile device; receiving a disposable rights object for a temporary use of content from the mobile device; and playing the content using the disposable rights object. - View Dependent Claims (28)
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Specification