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OPTIMUM TRAINING SEQUENCES FOR WIRELESS SYSTEMS

  • US 20080063118A1
  • Filed: 10/31/2007
  • Published: 03/13/2008
  • Est. Priority Date: 05/21/2001
  • Status: Active Grant
First Claim
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1. A method for communicating, comprising:

  • transmitting a set of first training symbols using a first communication channel; and

    transmitting one or more sets of second training symbols using one or more second communication channels;

    wherein the one or more sets of second training symbols are based on the set of first training symbols and a cross-correlation estimate between the first set of training symbols and at least one of the one or more sets of second training symbols is essentially zero, where a channel estimation is performed without performing a matrix inversion.

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