Patent ID: 9641293
Date: 2017-05-02
CPC Classifications: H04B,H04J,H04L

Claim:
1. A method of transmitting, by a transmitter, information in a wireless communication system, the method comprising: generating a first transmit vector signal and a second transmit vector signal; transmitting the first transmit vector signal through a first antenna; and transmitting the second transmit vector signal through a second antenna, wherein the first transmit vector signal consists of a first signal and a second signal, and wherein the second transmit vector signal consists of a third signal and a fourth signal, wherein the first transmit vector signal and the second transmit vector signal are transmitted in each signal frame, wherein a control region of a signal frame includes control information for transmission of data and a number of OFDM symbols carrying the control information is variable, wherein the control information are transmitted by using a cyclic shifted sequence, wherein the cyclic shifted sequence is generated based on a Zadoff-Chu (ZC) sequence.