Patent ID: 8605663

Claim:
A base station for transmitting a radio frame where an L1/L2 control channel is multiplexed into a portion of a subframe to transmit data on a shared data channel, comprising: a broadcast channel generating unit configured to generate a channel on which information to be broadcast is placed; an L1/L2 control channel generating unit configured to generate, as the L1/L2 control channel corresponding to the channel on which information to be broadcast is placed, control information that is allocation information about the channel on which the information to be broadcast is placed; a multiplexing unit configured to multiplex the channel on which information to be broadcast is placed, the shared data channel, and the L1/L2 control channel into the subframe; and a mapping unit configured to perform allocation of the channel on which the information to be broadcast is placed with spacing in a frequency direction; wherein the mapping unit performs allocation of the channel on which the information to be broadcast is placed using a resource block on which the shared data channel is not placed.