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AssigneeLG Electronics Inc.
InventorsSuckchel YANG, Joonkui AHN, Yunjung YI
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The present invention relates to a wireless communication system. Particularly, the present invention relates to a method and a device by which a terminal controls uplink power in a wireless communication system, the method comprising the steps of: adjusting transmission power of one or more cells within a first cell group such that transmission power of the first cell group does not exceed a maximum power value set in the first group; adjusting transmission power of one or more cells within a second cell group such that transmission power of the second cell group does not exceed a maximum power value set in the second group; additionally reducing the transmission power of the first cell group and the second cell group if total transmission power of the whole cell group including the first cell group and the second cell group exceeds a maximum power value set in the terminal; and performing uplink transmission in the first cell group and the second cell group by using the additionally reduced transmission power.
A method of controlling uplink power, which is controlled by a user equipment in a wireless communication system, comprising the steps of:
A user equipment configured to control uplink power in a wireless communication system, comprising:
Dependencies are inferred from the claim text.