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APPARATUS AND METHOD FOR REDUCING PAPR OF PREAMBLE SIGNAL IN DIGITAL BROADCASTING SYSTEM

  • US 20140307831A1
  • Filed: 06/26/2014
  • Published: 10/16/2014
  • Est. Priority Date: 04/28/2008
  • Status: Active Grant
First Claim
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1. A method for reducing a Peak to Average Power Ratio (PAPR) in a digital broadcasting system, comprising:

  • determining reserved tones in previously determined locations of sub-carriers that do not collide with a pilot signal of a preamble in a frame; and

    transmitting a signal through the reserved tones in a period for which the preamble is transmitted,wherein if a Fast Fourier Transform (FFT) size is 8K, locations of the reserved tones are determined in accordance with;

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