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Method and apparatus for receiving ACK/NACK in wireless communication system

  • US 10,057,039 B2
  • Filed: 09/05/2017
  • Issued: 08/21/2018
  • Est. Priority Date: 09/26/2012
  • Status: Active Grant
First Claim
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1. A method for performing communication in a wireless communication system, the method performed by a user equipment (UE) comprising:

  • receiving physical hybrid-ARQ indicator channel (PHICH) information, the PHICH information indicating PHICH duration in a subframe;

    receiving enhanced-physical downlink control channel (E-PDCCH) information the E-PDCCH information indicating a starting orthogonal frequency division multiplexing (OFDM) symbol of an E-PDCCH in the subframe; and

    performing communication based on the E-PDCCH information and the PHICH information,wherein the E-PDCCH information is received via a radio resource control (RRC) message, andwherein, in the subframe, the starting OFDM symbol of the E-PDCCH is configured after an OFDM symbol indicated by the PHICH duration.

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