| 摘要 |
The present invention relates to an apparatus and a method for performing an uplink power control in a wireless communication system. The present specification discloses a power control method comprising the steps of: receiving an upper layer message including a first TPC index with respect to a PUCCH (PCell) and a second TPC index with respect to a PUCCH (SCell), from a base station; receiving a first TPC order corresponding to the first TPC index and a second TPC order corresponding to the second TPC index, from the base station; controlling a power of the PUCCH (PCell) on the basis of the first TPC order; and controlling a power of the PUCCH (SCell) on the basis of the second TPC order. |
