Patent ID: 9544884
Date: 2017-01-10
CPC Classifications: H04B,H04L,H04W

Claim:
1. A method for transmitting uplink data using Hybrid Automatic Repeat and reQuest (HARD) by a User Equipment (UE) in a wireless communication system, the method comprising: setting a first Uplink-Downlink (UL-DL) configuration for a first frequency band and a second UL-DL configuration for a second frequency band; receiving uplink control information in a downlink subframe of the first frequency band; and transmitting uplink data corresponding to the uplink control information in a specific uplink subframe of the second frequency band linked to the downlink subframe of the first frequency band according to the second UL-DL configuration, when an uplink subframe, which has a subframe number corresponding to the downlink subframe according to the first UL-DL configuration, does not exist on the first frequency band within a predetermined time after the downlink subframe.