Method of generating usage rule information for broadcast channel
First Claim
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1. A method of generating usage rule information for a broadcast channel, the method comprising:
- receiving content and a broadcast flag via the broadcast channel;
creating content usage rule information to allow all operations relating to use of the content if the broadcast flag is off; and
creating usage rule information to forbid copying of the content if the broadcast flag is on.
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Abstract
A method of generating usage rule information for a broadcast channel. The method includes receiving content and a broadcast flag via the broadcast channel, creating content usage rule information to allow all operations relating to use of the content when the broadcast flag is off, and creating usage rule information to forbid copying of the content when the broadcast flag is on.
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Citations
24 Claims
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1. A method of generating usage rule information for a broadcast channel, the method comprising:
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receiving content and a broadcast flag via the broadcast channel;
creating content usage rule information to allow all operations relating to use of the content if the broadcast flag is off; and
creating usage rule information to forbid copying of the content if the broadcast flag is on. - View Dependent Claims (2, 3, 4, 5)
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6. A method of generating usage rule information for a broadcast channel, the method comprising:
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receiving content and copy control information via the broadcast channel;
creating usage rule information to allow only real-time reproduction and storing of the content if the copy control information indicates that the content is ‘
copy once’
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changing the usage rule information to allow at least one of a stored play operation, a moving operation, a migrating operation, an exporting operation, and an editing operation for editing the content to be performed after one of real-time reproduction and storing of the content is completed. - View Dependent Claims (7, 8, 9, 10, 11, 12)
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13. A computer recording medium having embodied thereon a program for executing a method of generating usage rule information for a broadcast channel in a computer, wherein the method comprises:
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receiving content and a broadcast flag via the broadcast channel;
creating content usage rule information to allow all operations relating to use of the content if the broadcast flag is off; and
creating usage rule information to forbid copying of the content if the broadcast flag is on.
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14. A computer recording medium having embodied thereon a program for executing a method of generating usage rule information for a broadcast channel in a computer, wherein the method comprises:
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receiving content and copy control information via the broadcast channel;
creating usage rule information to allow only real-time reproduction and storing of the content if the copy control information indicates that the content is ‘
copy once’
;
changing the usage rule information to allow at least one of a stored play operation, a moving operation, a migrating operation, an exporting operation, and an editing operation for editing the content to be performed after one of real-time reproduction and storing of the content is completed.
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15. A method of receiving broadcast content, the method comprising:
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receiving usage control information of the broadcast content;
mapping the usage control information of the broadcast content to usage rule information;
transforming the usage control information into the mapped usage rule information; and
generating a license which includes the usage rule information. - View Dependent Claims (16, 17, 18, 19, 20, 21)
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22. An apparatus which receives broadcast content, the apparatus comprising:
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a broadcast receiver receiving a broadcast signal which contains usage control information of the broadcast content;
a license generator transforming the usage control information into usage rule information, and generating a license which contains content binding information corresponding to the usage control information; and
a storage unit storing the broadcast content and the license. - View Dependent Claims (23, 24)
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Specification