Patent ID: 9088947
Filing Date: 2015-07-21
Classification: H04L,H04W,Y02D

Abstract:
1. A method of transmitting a signal by a user equipment in a wireless communication system, the method comprising: receiving an uplink grant for uplink data from a base station in each data transmission period; and transmitting the uplink data based on the uplink grant to the base station in the each data transmission period, wherein the each data transmission period comprises a plurality of power reduced periods, wherein each of the plurality of power reduced periods is divided into an active interval and an inactive interval, wherein a reception of the uplink grant and a transmission of the uplink data only are performed in the active interval of a first one of the plurality of power reduced periods within the each data transmission period, and wherein control information for maintaining a connection with the base station is transmitted to the base station in the active interval of the plurality of power reduced periods, except the first power reduced period within the each data transmission period.