Provided is a method of transmitting a signal of a multi-node system employing a plurality of nodes and a plurality of base stations that can be controlled by being connected with the plurality of nodes. The method includes: mapping at least one base station among the plurality of base stations to at least one node among the plurality of nodes; and transmitting by the at least one base station a signal to a user equipment via the mapped node, wherein the plurality of nodes are installed in a geographically distributed manner, and the node mapped to the at least one base station varies temporally.