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FACILITATING CHANNEL SOUNDING FOR MULTIPLE INPUT AND MULTIPLE OUTPUT (MIMO) TRANSMISSIONS

  • US 20130028243A1
  • Filed: 07/25/2011
  • Published: 01/31/2013
  • Est. Priority Date: 07/25/2011
  • Status: Abandoned Application
First Claim
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1. A method operational on an access terminal, the method comprising:

  • receiving a data frame via a plurality of spatial streams and using a plurality of antennas, the data frame being received during a first transmission opportunity; and

    transmitting an acknowledgement frame during a second transmission opportunity, the acknowledgement frame being transmitted as a sounding signal and to acknowledge receipt of the data frame.

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