Patent ID: 9560639
Date: 2017-01-31
CPC Classifications: H04L,H04W

Claim:
1. A mobile station device that communicates with a base station device by using a plurality of serving cells, wherein the plurality of serving cells includes a primary cell and at least one secondary cell, the mobile station device comprising: a receiving circuitry configured to: a determining circuitry configured to determine, in a case of collision between the HARQ-ACK and the channel state information in a same sub-frame with a physical uplink control channel, the same sub-frame being a subframe without a physical uplink shared channel, based on the first parameter, the second parameter and whether or not the HARQ-ACK corresponds to a single physical downlink shared channel transmission only on the primary cell, whether the channel state information multiplexed with the HARQ-ACK is transmitted using the first physical uplink control channel format, the channel state information multiplexed with the HARQ-ACK is transmitted using the second physical uplink control channel format, or the channel state information is dropped.