| 摘要 |
<p>PURPOSE: A relay device of power line communication and method thereof are provided not to relay the data in which power line communication terminals relayed again. CONSTITUTION: A power line communication concentrator(110) performs a communication through a power line. A plurality of power line communication terminals(120,120-1~120-3) performs communication with power line communication concentrator through the power line. A plurality of power line communication terminals which is previously selected among the plurality of power line communication terminals. A repeater function is set in the plurality of power line communication terminals. An advance repeater number is set in the power line communication concentrator and the plurality of power line communication terminal in which the repeater function is set.</p> |
