Method of recording and reproducing sample data to/from a recording medium and sample data containing recording medium
First Claim
1. A method of reproducing digital content, comprising:
- (a) determining whether a sample data is present based on an indication information indicating a presence of the sample data;
(b) reading a position information representing a location of a sample data if the sample data is present as a result of the step (a), the sample data being same as a portion of digital content and not protected; and
(c) reproducing the sample data based on the read position information without Digital Right Management (DRM) information, the DRM information authorizing a reproduction of the digital content.
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Abstract
The present invention provides according to an embodiment a method of reproducing digital content, comprising: (a) determining whether a sample data is present based on an indication information indicating a presence of the sample data; (b) reading a position information representing a location of a sample data if the sample data is present as a result of the step (a), the sample data being same as a portion of digital content and not protected; and (c) reproducing the sample data based on the read position information without Digital Right Management (DRM) information, the DRM information authorizing a reproduction of the digital content.
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Citations
21 Claims
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1. A method of reproducing digital content, comprising:
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(a) determining whether a sample data is present based on an indication information indicating a presence of the sample data;
(b) reading a position information representing a location of a sample data if the sample data is present as a result of the step (a), the sample data being same as a portion of digital content and not protected; and
(c) reproducing the sample data based on the read position information without Digital Right Management (DRM) information, the DRM information authorizing a reproduction of the digital content. - View Dependent Claims (2, 3, 4, 5)
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6. An apparatus for reproducing digital content, comprising:
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a memory storing digital data, the digital data including a digital content and a sample data, the sample data being same as a portion of digital content and not protected; and
a controller determining whether the sample data is present based on an indication information, reading a position information for indicating a location of the sample data if a sample data is present, and controlling a reproduction of the sample data based on the read position information without Digital Right Management (DRM) information, the DRM information authorizing a reproduction of the digital content. - View Dependent Claims (7, 8)
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- 9. A storage medium having a data structure, wherein the data structure comprises a protected digital content, a sample data being same as a portion of digital content and not protected, an indication information to indicate a presence of the sampled data, and a position information where a sample data is present.
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16. A method of reproducing content, comprising:
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(a) determining whether a sample data for a pre-viewing or a pre-listening is present, based on indication information whether or not the sample data is present, wherein the sample data is same as a part within a content and not protected; and
(b) reproducing the sample data without Digital Right Management (DRM) information if the sample data is present as a result of the step (a), wherein the DRM information for authorizing a reproduction of content. - View Dependent Claims (17, 18, 19, 20, 21)
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Specification