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Time tracking loops for a communication system utilizing a cyclic prefix

  • US 8,416,733 B2
  • Filed: 06/28/2010
  • Issued: 04/09/2013
  • Est. Priority Date: 06/30/2009
  • Status: Expired due to Fees
First Claim
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1. A method for communication, comprising:

  • deriving a first channel impulse response (CIR) estimate based on early received samples;

    deriving a second CIR estimate based on late received samples;

    determining a fast Fourier transform (FFT) window position based on the first and second CIR estimates; and

    selecting received samples for processing based on the FFT window position.

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