DIGITAL CONTENTS PROVIDING DEVICE AND METHOD, AND USER TEMINAL FOR PROVIDING DIGITAL CONTENTS AND METHOD THEREOF
First Claim
1. A device for providing digital contents comprising:
- a storage unit for storing a plurality of digital contents, period information including a period established by a user so as to use the digital contents, and location information including a location predetermined by the user so as to use the digital contents; and
a contents generator for receiving a digital contents request from a user terminal, searching first digital contents corresponding to the request from the storage unit, generating a contents message based on the period information, the space information, and the searched first digital contents, and transmitting the contents message to the user terminal.
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Abstract
The present invention relates to a digital contents providing device and method. The digital contents providing device authenticates a user according to a user terminal'"'"'s access, receives a request message on first digital contents from the user terminal, searches the first digital contents corresponding to the request message from among a plurality of stored digital contents, checks period information and location information registered by the user so as to use digital contents, generates a contents message based on the searched period information, location information, and first digital contents, and provides the contents message to the user terminal. According to the present invention, the DRM contents having greater security than the DRM contents provided based on the conventional time information can be provided to the user terminal.
14 Citations
12 Claims
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1. A device for providing digital contents comprising:
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a storage unit for storing a plurality of digital contents, period information including a period established by a user so as to use the digital contents, and location information including a location predetermined by the user so as to use the digital contents; and a contents generator for receiving a digital contents request from a user terminal, searching first digital contents corresponding to the request from the storage unit, generating a contents message based on the period information, the space information, and the searched first digital contents, and transmitting the contents message to the user terminal. - View Dependent Claims (2, 3, 4)
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5. A method for a digital contents providing device to provide digital contents to a user terminal comprising:
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authenticating the user according to the user terminal'"'"'s access; receiving a request message for first digital contents from the user terminal; searching the first digital contents corresponding to the request message from among a plurality of stored digital contents; checking period information and location information registered by the user so as to use the digital contents; and generating a contents message based on the searched period information, location information, and first digital contents, and transmitting the contents message to the user terminal. - View Dependent Claims (6)
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7. A user terminal for transmitting/receiving data to/from a device for providing digital contents in the digital rights management (DRM) format, the user terminal comprising:
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a decoder for extracting the period information, the location information, and the digital contents from the DRM contents message provided by the device, the DRM contents message including period information established by the user, location information, and the digital contents; a time and space processor for acquiring a time and a location of the user terminal; and a DRM contents processor for determining whether the time and the location of the user terminal satisfy period information and location information included in the DRM contents message. - View Dependent Claims (8, 9)
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10. A digital contents providing method by a user terminal for transmitting/receiving data to/from a device for providing the digital contents in the digital rights management (DRM) format, the method comprising:
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receiving the DRM contents message, the DRM contents message including period information established by the user, location information, and the digital contents; checking the period information and location information included in the received DRM contents message; checking the time and the location of the user terminal; determining whether the time and the location of the user terminal satisfy period information and location information included in the received DRM contents message; and providing the digital contents to the user when the time and the location satisfy the period information and the location information according to the determination result. - View Dependent Claims (11, 12)
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Specification