| 摘要 |
PURPOSE: A method for charging content of a display device using an RFID is provided to enable a paid content provider to charge expenses set by content. CONSTITUTION: A display device(30) transmits a content selection signal to a management server(40). An RFID reader(20) reads an ID and charging money from an RFID tag(10). A content providing server(60) transmits requested content and costs for using the content to the management server. The management server transmits remaining money made by subtracting the costs from the charging money to the RFID reader. The RFID reader transmits the remaining money to the RFID tag. |
