Upon receipt of a trigger for resource allocation, User #n reception control unit 31 of target base station 3 notifies resources of User #n of radio parameters between a source base station and user equipment, received in the trigger for resource allocation, and issues a pilot symbol reception start trigger to User #n demodulator 32. Upon receipt of the reception start trigger, user #n demodulator 32 starts capturing a pilot symbol in accordance with specified parameters. User #n demodulator 32 issues a timing pull-in completion notice to User #n reception control unit 31 after the timing pull-in has been completed in the pilot symbol capture operation.