Patent ID: 9591628
Date: 2017-03-07
CPC Classifications: H04L,H04W

Claim:
1. A base station apparatus comprising: a downlink control information generation section configured to generate downlink control information to demodulate data channels that are sent independently in respective fundamental frequency blocks allocated to a user terminal; and a transmitting section configured to transmit a downlink control channel containing the downlink control information, wherein the downlink control information generated by the downlink control information generation section is used to demodulate the data channels assigned to the fundamental frequency blocks and is added with identification information that is capable of identifying each frequency of the fundamental frequency blocks, wherein each of the fundamental frequency blocks is a component carrier (CC) having a predetermined frequency band, and wherein the downlink control information generation section makes all information pieces in the downlink control information in common irrespective of a number of the data channels assigned to the fundamental frequency blocks.