Patent ID: 9363763
Filing Date: 2016-06-07
CPC Classification: H04W

Claim Text:
1. A method of transmitting an uplink signal at a user equipment (UE) in a mobile communication system that supports multiple carriers, the method comprising: receiving information regarding an uplink transmission power for a specific uplink carrier from an eNode B through a plurality of downlink carriers; determining a transmission power of the uplink signal, which is to be transmitted in the specific uplink carrier, based on the information regarding the uplink transmission power; and transmitting the uplink signal through the specific uplink carrier based on the determined transmission power, wherein the information regarding to the uplink transmission power received through each of the plurality of downlink carriers includes an uplink Transmit Power Control (TPC) command for the user equipment, and wherein the transmission power of the uplink signal is determined based on a maximum value, a minimum value, or an average value of values indicated by TPC commands received through the plurality of downlink carriers.