Patent ID: 9730243
Date: 2017-08-08
CPC Classifications: H04L,H04W

Claim:
1. A method of transmitting an uplink (UL) signal, which is transmitted by a user equipment (UE) in a long term evolution (LTE) frequency division duplex (FDD) system, the method comprising: receiving a downlink control information (DCI) in an N-th subframe including a UL grant for transmitting the UL signal; and transmitting the UL signal using the UL grant, in at least one of an (N+4)-th subframe and an (M+4)-th subframe, wherein an M-th subframe is a subframe in which both of a physical downlink control channel (PDCCH) and an enhanced PDCCH (EPDCCH) are not transmitted, and wherein N and M are integers, and M is greater than N.