Patent ID: 9635582
Date: 2017-04-25
CPC Classifications: H04W

Claim:
1. A radio base station, comprising: a storage configured to store a base station list indicating a plurality of neighbor radio base stations, each of the plurality of neighbor radio base stations being connected to the radio base station through an X2 interface; a transmitter configured to transmit a plurality of request messages to each of the plurality of neighbor radio base stations through the X2 interface, each of the plurality of request messages including a request for requesting transmission of load information or requesting a change in a handover parameter; a receiver configured to receive a plurality of responses from each of the plurality of neighbor radio base stations through the X2 interface, each of the plurality of responses including either a positive response indicating that a respective request is accepted or a negative response indicating that the respective request is rejected; and a controller configured to: the transmitter is further configured to transmit the one of the plurality of request messages to the first neighbor radio base station through the X2 interface.