Dentons US LLP
Baseband unit and method of obtaining information on a remote radio unit and another baseband unit connected to the remote radio unit supporting the operation of the remote radio unit
Disclosed are a BBU and a method of obtaining RRU information, which comprises, in a heterogeneous cell environment in which a macro cell and small cell coexist, a BBU receiving, from a terminal and via a serving RRU of the terminal connected to the BBU, a measurement reporting message that includes information on an RRU transmitting, to the terminal, a reference signal at an intensity equal to or stronger than a threshold value, and determining the RRU as a neighboring RRU of the serving RRU by using information included in the measurement reporting message.
LG Electronics Inc.
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Jaehoon Eunjong Genebeck Hyeyoung Heejeong
Chung Lee Hahn Choi Cho