Patent ID: 9699742
Date: 2017-07-04
CPC Classifications: H04L,H04W

Claim:
1. A method for transmitting, at a transmission point, a downlink signal to a user equipment in a wireless communication system, the method comprising: determining transmission power of first resource elements for data transmission of an OFDM symbol which does not include a Cell specific Reference Signal (CRS) and transmission power of second resource elements for data transmission of an OFDM symbol which includes the CRS, wherein a first parameter related to the determination of the transmission power of the first resource elements and a second parameter related to the determination of the transmission power of the second resource elements are determined by one of a first configuration and a second configuration, and wherein the first configuration and the second configuration are selectively applied to a subframe in which the downlink signal is transmitted according to L1/L2 signaling composed of 1-bit information of a control channel.