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METHOD AND SYSTEM FOR UPLINK BEAMFORMING CALIBRATION IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM

  • US 20110195670A1
  • Filed: 02/08/2011
  • Published: 08/11/2011
  • Est. Priority Date: 02/08/2010
  • Status: Active Grant
First Claim
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1. A method for communication, the method comprising:

  • in a wireless communication device comprising a receiver, a transmitter and a transmitter and a plurality of antennas;

    determining transmit phase relationship between at least two of said plurality of antennas based on radio frequency signals received by said plurality of antennas, wherein said radio frequency signals are received from one or more antennas of a base station; and

    transmitting radio frequency signals to said base station from said at least two of said plurality of antennas using said determined transmit phase relationship.

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