System and Method for retransmitting contents using IrDA communication

The present invention relates to a content retransmission system and method using the infrared data association, the content retransmission system using infrared communication according to the present invention, the content to transmit the content purchase information, and the content data purchased through an external network providing server, the content controlling the purchase remotely and receiving and storing the transfer request information and the smart communicator, said content purchase information, and the content data transmitted from the content providing server to transmit the current location information to the short-range wireless communication of the purchased content data and the smart the content data transmitted over a power line in the transfer request information transmitted from the communicators, and the home server, and the home server for receiving the current location information transmits the requested content data transmitted through the power line to an infrared signal to the smart communicator And a transmitting communication apparatus. Accordingly, it is possible to retransmit the rapid than that corresponding to the transmission request of the purchased content, the content data. Infrared communication, content, retransmission, power line, IrDA