| 摘要 |
A contactless billing system and method using radio frequency interference are disclosed. A contactless billing device, according to one embodiment of the present invention, comprises: a beacon module transmitting a billing initiation signal to a preset billing zone, and entering the billing zone so as to obtain identification information of a terminal from the terminal having received the billing initiation signal; a control module receiving the identification information of the terminal from the beacon module; and a billing module for performing billing with respect to the terminal by using the received identification information, wherein the beacon module comprises: a first beacon for transmitting a first billing initiation signal to the billing zone; and a second beacon for transmitting, to the billing zone, a second billing initiation signal having a phase difference opposite to that of the first billing initiation signal. |
