Content supply system and content supply method thereof and display device and control method thereof

摘要

A content supply system and a content supply method thereof, and a display device and a control method thereof which supplies content to the display apparatus, are disclosed. A content supply system, including a user terminal which is used to purchase content; a content supply server which stores therein purchase description information of the first content purchased through the user terminal, and supplies second content based on the purchase description information of the purchased first content; and a display device which transmits usage authorization information to the content supply server corresponding to the purchase description information of the purchased first content, and receives the second content from the content supply server. The present invention supplies content which is purchased by a user through a user terminal and enables a user to use the content without double payment for the content.

主权项

1. A content supply system, comprising:
a user terminal through which a first content is purchased; a first content supply server which supplies the first content to the user terminal, and stores therein purchase description information of the first content purchased through the user terminal, the purchase description information comprising first identification information of a user who purchased the first content; a second content supply server which receives the purchase description information of the purchased first content from the first content supply server, and supplies a second content based on the purchase description information of the purchased first content; and a display device which transmits, to the second content supply server, second identification information of the user who purchased the first content, and receives the second content supplied from the second content supply server, the second content supply server identifies whether the first identification information of the purchase description information and the second identification information transmitted from the display device indicate an identical user; the second content supply server transmitting an information about the second content to the display apparatus; and the display device displays the transmitted information about the second content received from the second content supply server, and selectively receives the second content based on a user input.