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METHOD AND DEVICE FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM

  • US 20160212643A1
  • Filed: 10/24/2014
  • Published: 07/21/2016
  • Est. Priority Date: 10/24/2013
  • Status: Active Grant
First Claim
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1. A method of reporting channel state information (CSI) by a user equipment in a wireless communication system, the method comprising:

  • measuring a first reference signal transmitted from antenna ports of a first subset among a plurality of antenna ports of a base station;

    measuring a second reference signal transmitted from antenna ports of a second subset among the plurality of the antenna ports; and

    reporting CSI to the base station based on at least one of measurement of the first reference signal and measurement of the second reference signal,wherein at least one of the plurality of the antenna ports are contained in both the first subset and the second subset.

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