Patent ID: 9107199
Filing Date: 2015-08-11
Classification: H04B,H04W

Abstract:
1. A method of transmitting a signal of a multi-node system employing a plurality of nodes and a plurality of base stations that are controlled by being connected with the plurality of nodes, the method comprising: 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, wherein each of the plurality of base stations is connected to a base station controller capable of controlling all of the plurality of base stations, and wherein the mapping of the at least one base station among the plurality of base stations to the at least one node among the plurality of nodes is performed by the base station controller using a plurality of fixed links and a plurality of variable links.