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Method and device for transmitting reverse control signal in mobile communication system

  • US 9,629,132 B2
  • Filed: 10/12/2012
  • Issued: 04/18/2017
  • Est. Priority Date: 10/12/2011
  • Status: Active Grant
First Claim
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1. A method by a terminal in a wireless communication system, the method comprising:

  • receiving data for a certain transport block of a hybrid automatic repeat request (HARQ) process;

    identifying whether an available soft buffer exists if the received data is not decoded successfully; and

    if the available soft buffer does not exist, selecting, based on a predetermined rule, a soft buffer storing data to store the received data,wherein the selecting of the soft buffer comprises;

    identifying at least one soft buffer storing data which is already decoded successfully; and

    selecting one of the at least one soft buffer to substitute the data stored in the selected soft buffer with the received data.

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