Patent ID: 8761820

Claim:
A radio base station for performing radio communication by allocating a different radio resource to each of a plurality of radio terminals, comprising: a measurement unit for measuring a path loss on the radio resource allocated to each of the plurality of radio terminals at predetermined time intervals; a difference information obtaining unit for obtaining difference information between maximum transmit power and current transmit power, transmitted from each of the plurality of radio terminals; a communication type information obtaining unit for obtaining communication type information indicative of a communication type of each of the plurality of radio terminals; and a control unit for classifying the radio resources into at least two radio resource groups based on the path loss on each of the radio resources measured by the measurement unit, and for controlling to allocate a radio resource in a corresponding radio resource group to each of the plurality of radio terminals based on the difference information obtained by the difference information obtaining unit and the communication type information obtained by the communication type information obtaining unit.