Communication method using a preamble to share characteristic information, method for generating the preamble, and communication system to which the methods are applied
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United States of America Patent
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Mar 31, 2015
Grant Date -
Jun 27, 2013
app pub date -
Aug 22, 2011
filing date -
Aug 23, 2010
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Abstract
A communication method of a transmitter using a preamble in a wireless communication system, includes 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. The preamble may include 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 a relationship between the first repeated pattern and the second repeated pattern may indicate characteristic information of the wireless communication system.
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