Base station device and radio communication device

摘要: Provided is a base station device capable of suppressing power consumption radio communication and transmitting pilot signal for measuring an uplink channel quality in high frequency use efficiency. The ( 2 ) includes: resource block size decision unit 54 which decides the number subcarriers to be allocated 1 ); cyclic shift delay amount 55 sets used when performing diversity transmission according decided by ). By using set ), signal.