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System implementing closed loop transmit diversity and method thereof

  • US 20040001556A1
  • Filed: 06/27/2002
  • Published: 01/01/2004
  • Est. Priority Date: 06/27/2002
  • Status: Active Grant
First Claim
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6. A method of adapting an antenna array for closed loop transmit diversity, the method comprising:

  • receiving an adapting signal corresponding to an antenna array weighting pattern for a time period;

    demodulating said adapting signal to provide a plurality of symbols for said time period;

    determining a preferred plurality of symbols from said plurality of symbols for said time period and a previous plurality of symbols for a previous time period; and

    transmitting with an antenna array weighting pattern corresponding to said preferred plurality of symbols.

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