Antenna calibration method, system and apparatus

  • US 9,419,698 B2
  • Filed: 02/06/2013
  • Issued: 08/16/2016
  • Est. Priority Date: 02/16/2012
  • Status: Active Grant
First Claim
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1. An antenna calibration method, wherein the method comprises:

  • a user equipment performing downlink channel measurement and determining a downlink channel matrix;

    the user equipment determining a first weight matrix for antenna calibration based on the downlink channel matrix; and

    the user equipment notifying the network side of the determined first weight matrix;

    wherein the network-side apparatus receives one first weight matrix; and

    the network-side apparatus determines the calibration coefficients by the equation of;

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