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NON-LEGACY PREAMBLE FOR WIRELESS LOCAL AREA NETWORKS

  • US 20120327871A1
  • Filed: 06/22/2012
  • Published: 12/27/2012
  • Est. Priority Date: 06/24/2011
  • Status: Abandoned Application
First Claim
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1. A method for receiving a preamble in multi-user (MU) multiple input multiple output (MIMO) communications, the method comprising:

  • receiving the preamble comprising a short training field (STF), a first long training field (LTF), a first signal (SIG) field, at least one additional LTF, and a second SIG field, wherein the preamble is a multi-user (MU) preamble;

    performing time or frequency acquisition based on the STF;

    performing channel estimation based on the first LTF;

    obtaining a first control information from the first SIG field; and

    obtaining a second control information from the second SIG field, wherein the first control information is associated with multiple receivers and the second control information is associated with a subset of the multiple receivers.

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