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Method and device for receiving control information in wireless communication system

  • US 10,334,579 B2
  • Filed: 04/19/2017
  • Issued: 06/25/2019
  • Est. Priority Date: 03/30/2012
  • Status: Active Grant
First Claim
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1. A method for receiving control information by an user equipment (UE) in a wireless communication system, the method comprising:

  • receiving, by the UE, a subframe including at least one of a physical downlink control channel (PDCCH) or an enhanced physical downlink control channel (EPDCCH); and

    monitoring, by the UE, a set of EPDCCH candidates at each aggregation level of one of a first aggregation levels set or a second aggregation levels set, in the received subframe,wherein aggregation level values in the first aggregation level set including minimum aggregation level of 2 corresponds to two times aggregation level values in the second aggregation levels set including minimum aggregation level of 1,wherein the first aggregation levels set is used when a condition is satisfied, the condition including a number of Resource Elements (REs) for the EPDCCH in one physical resource block (PRB) pair is less than a predetermined value.

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