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Method and device for transmitting channel state information in wireless communication system

  • US 9,509,471 B2
  • Filed: 08/20/2013
  • Issued: 11/29/2016
  • Est. Priority Date: 08/21/2012
  • Status: Active Grant
First Claim
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1. A method for transmitting Channel State Information (CSI) in a wireless access system, the method performed by a user equipment and comprising:

  • receiving a Channel State Information-Reference Signal (CSI-RS);

    assuming an overhead of Common Reference Signal Resource Elements (CRS REs) to be based on a number of antenna ports which is the same as a number of antenna ports associated with the CSI-RS; and

    transmitting the CSI based on the assumed overhead of CRS REs.

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