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Method and apparatus for transmitting information about a channel in a wireless communication system

  • US 9,479,299 B2
  • Filed: 03/19/2014
  • Issued: 10/25/2016
  • Est. Priority Date: 06/09/2009
  • Status: Active Grant
First Claim
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1. A method for feeding back channel information, the method comprising:

  • receiving information on a maximum number of ranks;

    if one or more cells are configured, performing a first feedback process and a second feedback process,wherein the first feedback process is configured to transmit first channel information generated based on rank information,wherein the second feedback process is configured to transmit second channel information,wherein the second channel information is generated based on the same rank information as the rank information used for generating the first channel information of the first feedback process, andwherein the maximum number of ranks is used to determine the rank information; and

    receiving rank-related information determined by a base station based on the rank information.

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