Patent ID: 9351291
Filing Date: 2016-05-24
CPC Classification: H04L,H04W

Claim Text:
1. A communication method of a terminal supporting carrier aggregation, the method comprising: receiving, from a base station, downlink data on a primary cell and a secondary cell; setting one or more of hybrid automatic repeat request acknowledgement (HARQ-ACK) for the primary cell to a discontinuous transmission (DTX) value, if a first value is less than a second value; and setting one or more of HARQ-ACK for the secondary cell to the DTX value, if the second value is less than the first value, wherein the first value and the second value are integers greater than or equal to 0 and the first value is a number of downlink sub-frame associated with a sub-frame of the primary cell, and the second value is a number of downlink sub-frame associated with the sub-frame of the secondary cell.