| CPC H04L 1/1887 (2013.01) [H04L 1/1607 (2013.01)] | 26 Claims |

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[ 5. A method of transmitting, by a user equipment, uplink signals, the method comprising:
based on the user equipment being configured to be in subframe bundling mode, transmitting uplink data in each of multiple subframes; and
based on a subframe for transmission of periodic control information being included in the multiple subframes for the transmission of the uplink data in the subframe bundling mode, dropping the transmission of the periodic control information in the subframe for the transmission of the periodic control information,
wherein the periodic control information includes channel quality indication (CQI), precoding matrix index (PMI) or rank indication (RI). ]
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