Patent ID: 9647774
Date: 2017-05-09
CPC Classifications: H04B,H04L,H04W

Claim:
1. A method for transmitting a signal in accordance with an adaptive blind interference alignment (BIA) scheme in a wireless access system, the method performed by a transmitter and comprising: configuring, by the transmitter, a first block including desired signals and interference signals on the basis of a number of receivers within a cell and a number of reception modes of the receivers; configuring, by the transmitter, a second block including either the desired signals or the interference signals; configuring, by the transmitter, alignment blocks for each of the receivers by combining the first block with the second block; and transmitting, by the transmitter, the alignment blocks to the receivers in accordance with transmission symbol patterns corresponding to the alignment blocks, wherein symbol vectors included in the alignment blocks for each of the receivers are configured to be overlapped between the receivers.