Patent ID: 7974231

Claim:
A communication control apparatus used in a mobile communication system including a radio base station, a mobile station performing communication with the radio base station via a radio link and a radio control station connected to the radio base station, wherein, in the communication, a channel is established for communication in an upper layer of a physical layer, and choices of a plurality of transmission formats are provided as transmission formats of communication by the channel, the plurality of transmission formats including a reference transmission format and one or more of other transmission formats, the communication control apparatus comprising: a target quality setting unit configured to derive, from a first target communication quality for the channel, a second target communication quality for each of the one or more of other transmission formats, the second target communication quality being satisfied by the one or more of other transmission formats when the reference transmission format satisfies the first target communication quality for the channel; and a target quality determination unit configured to derive a third target communication quality based on a transmission frequency of each of the plurality of transmission formats and the first and the second target communication qualities, and set the third target communication quality to be a target value of transmission power control in the radio link.