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Ranging system, transmitting terminal, receiving terminal, ranging method, and computer program

  • US 20060104198A1
  • Filed: 11/16/2005
  • Published: 05/18/2006
  • Est. Priority Date: 11/18/2004
  • Status: Active Grant
First Claim
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1. A ranging system for measuring a distance between terminals operating on a multi-carrier transmission system, said ranging system comprising:

  • a frequency domain data processing device acquiring impulse responses by subjecting data from transmitted and/or received packets to fast discrete Fourier transform for conversion into frequency domain data subject to a predetermined process and by applying a spectrum estimation algorithm to the processed frequency domain data.

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