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Method and apparatus for transmitting and receiving control channels by restricting a set of the control channels in a wireless communication system

  • US 10,091,780 B2
  • Filed: 06/05/2017
  • Issued: 10/02/2018
  • Est. Priority Date: 05/02/2007
  • Status: Active Grant
First Claim
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1. A method for transmitting control information in a base station of a wireless communication system, the method comprising:

  • transmitting, to a terminal, information associated with a resource region carrying a control channel;

    transmitting, to the terminal, a number of control channel candidates corresponding to a number of control channel element(s) (CCEs) constituting one control channel candidate;

    determining a set of control channel candidates based on an identifier (ID) of the terminal and the transmitted number of control channel candidates;

    selecting at least one control channel candidate from among the set of control channel candidates; and

    transmitting the control information to the terminal through the selected at least one control channel candidate.

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