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Long training sequence for MIMO WLAN systems

  • US 20050232370A1
  • Filed: 08/30/2004
  • Published: 10/20/2005
  • Est. Priority Date: 04/14/2004
  • Status: Active Grant
First Claim
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1. A method for configuring a multiple input multiple output (MIMO) wireless communication, the method comprises:

  • generating a plurality of preambles for a plurality of transmit antennas, wherein each of the plurality of preambles includes;

    a carrier detection sequence at a legacy transmit rate;

    a first channel sounding at the legacy transmit rate;

    a signal field at the legacy transmit rate; and

    a plurality of channel soundings at a MIMO transmit rate; and

    simultaneously transmitting the plurality of preambles via the plurality of transmit antennas.

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