APPARATUS AND METHOD FOR CONTROLLING OUTPUT OF PROTECTED CONTENT ON A TELEVISION
First Claim
1. An apparatus for a television comprising:
- a first storage area to store a key;
a second storage area to store authentication information;
a communication unit to transmit a first signal requesting connection to a server through a network and to receive a second signal from the server requesting authentication information for the television; and
a controller to control output of the protected content received from the server based on an authentication procedure, wherein the authentication procedure includes;
encryption of the stored authentication information with the key,transmission of a third signal which includes the encrypted authentication information to the server, andoutputting the protected content received from the server for display after transmission of the third signal.
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Accused Products
Abstract
An apparatus for a television includes storage areas for storing a key and authentication information, a communication unit to transmit and receive information from a server supplying protected content, and a controller to control output of the protected content from the server based on an authentication procedure. This procedure includes encrypting the stored authentication information with the key, transmitting the encrypted authentication information to the server, and then outputting the protected content received from the server for display after transmission of the encrypted authentication information if determined to be valid.
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Citations
20 Claims
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1. An apparatus for a television comprising:
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a first storage area to store a key; a second storage area to store authentication information; a communication unit to transmit a first signal requesting connection to a server through a network and to receive a second signal from the server requesting authentication information for the television; and a controller to control output of the protected content received from the server based on an authentication procedure, wherein the authentication procedure includes; encryption of the stored authentication information with the key, transmission of a third signal which includes the encrypted authentication information to the server, and outputting the protected content received from the server for display after transmission of the third signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method for managing information for a television, comprising:
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storing a key in a first storage area; storing authentication information in a second storage area; and performing an authentication procedure which includes; transmitting a first signal requesting a connection to a server, receiving a second signal from the server requesting authentication information for a television; and encrypting the stored authentication information with the key, transmitting a third signal which includes the encrypted authentication information to the server, and controlling output of protected content received from the server for display after transmission of the third signal. - View Dependent Claims (12, 13, 14, 15)
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16. A method for managing information for a television, comprising:
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storing encryption information in a first storage area; storing first authentication information in a second storage area; storing third authentication information in a third storage area; transmitting the first authentication information to a server, the first authentication information encrypted with the stored encryption information; transmitting the second authentication information to the server; and controlling output of protected content received from the server for display on a screen of a television after transmission of the third signal. - View Dependent Claims (17, 18, 19, 20)
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Specification