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METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM

  • US 20140146907A1
  • Filed: 11/29/2013
  • Published: 05/29/2014
  • Est. Priority Date: 11/28/2012
  • Status: Active Grant
First Claim
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1. A method for performing communication in a wireless communication system, the method comprising:

  • identifying a transmission mode configured for a serving cell by a Base Station (BS), by a User Equipment (UE);

    identifying an antenna configuration of the BS by the UE;

    determining the number of bits for a Rank Indication (RI) representing the number of layers based on the transmission mode and the antenna configuration; and

    generating an RI using the determined number of bits and transmitting the RI in transmission resources of the serving cell to the BS by the UE.

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