Patent ID: 8995409
Filing Date: 2015-03-31
Classification: H04B,H04L,H04W

Abstract:
1. A communication method of a transmitter using a preamble in a wireless communication system, the communication method comprising: determining at least two subcarriers from among a plurality of subcarriers, for the preamble; mapping a subcarrier sequence and a subcarrier phase value of the preamble to the at least two subcarriers; and transmitting the preamble using the at least two subcarriers, wherein the preamble comprises a real component having a first repeated pattern in a preset time interval, and an imaginary component having a second repeated pattern in the preset time interval, and wherein a relationship between the first repeated pattern and the second repeated pattern indicates characteristic information of the wireless communication system, wherein the subcarrier sequence mapped to the at least two subcarriers is dependent on the first repeated pattern and the second repeated pattern.