Patent ID: 8908495
Filing Date: 2014-12-09
Classification: H04B,H04J,H04L,H04W

Abstract:
1. A base station apparatus communicating with a terminal configured with a plurality of downlink component carriers, the base station apparatus comprising: a transmission section configured to transmit, to the terminal, downlink control information for each of the plurality of downlink component carriers; and a reception section configured to receive a signal that is transmitted from the terminal on a frequency resource, the frequency resource including a first frequency resource and a second frequency resource of an uplink channel and being determined from resource information included in the downlink control information, with a frequency hopping between the first frequency resource in a first slot and the second frequency resource in a second slot within a sub frame, wherein a frequency hopping interval between the first frequency resource and the second frequency resource that are determined from the resource information included in the downlink control information for one of the plurality of downlink component carriers is the same as that for another one of the plurality of downlink component carriers.