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OFDMA WITH ADAPTIVE SUBCARRIER-CLUSTER CONFIGURATION AND SELECTIVE LOADING

  • US 20080137551A1
  • Filed: 10/31/2007
  • Published: 06/12/2008
  • Est. Priority Date: 12/15/2000
  • Status: Active Grant
First Claim
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1. A method comprising:

  • measuring collisions between OFDMA pilot symbols broadcast from at least two base stations during a pilot period;

    determining a first interference level between the at least two base stations based on the measured pilot symbol collisions; and

    calculating an SINR estimate based at least partially on the determined first interference level.

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