Patent ID: 9749963
Date: 2017-08-29
CPC Classifications: H04W

Claim:
1. A method for performing a power control, the method performed by a user equipment (UE) and comprising: allocating, by the UE configured with dual connectivity, a power for an uplink transmission to a first cell group including a first cell; allocating a power for an uplink transmission to a second cell group including a second cell, wherein each cell group belongs to a respective eNodeB; and performing a power control for at least one of the allocated power of the first cell group and the second cell group, wherein the power control corresponds to a scaling down, and wherein the scaling down of the power is performed for at least one of a physical uplink control channel (PUCCH) and a physical uplink shared channel (PUSCH) including a hybrid automatic repeat request (HARQ) acknowledgement (ACK)/negative-acknowledgement (NACK) signal or a scheduling request (SR).