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METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING CHANNEL STATE INFORMATION FOR SUPPORTING 256 QAM IN WIRELESS ACCESS SYSTEM

  • US 20160211904A1
  • Filed: 10/06/2014
  • Published: 07/21/2016
  • Est. Priority Date: 10/04/2013
  • Status: Abandoned Application
First Claim
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1. A method for transmitting a Channel Quality Indication (CQI) index by a User Equipment (UE) capable of supporting 256-ary Quadrature Amplitude Modulation (256QAM) in a wireless access system, the method comprising:

  • measuring channel quality for one or more Channel State Information (CSI) subframe sets configured for the UE; and

    transmitting a CQI index corresponding to the channel quality measured for each of the one or more CSI subframe sets according to a first CQI table or a second CQI table,wherein the first CQI table is capable of supporting up to 64QAM, the second CQI table is capable of supporting up to 256QAM, and the first CQI table or the second CQI table is configured for each of the one or more CSI subframe sets.

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