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Apparatus and method for indicating uplink resource allocation in broadband wireless communication system

  • US 9,432,980 B2
  • Filed: 05/17/2011
  • Issued: 08/30/2016
  • Est. Priority Date: 05/17/2010
  • Status: Active Grant
First Claim
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1. An operating method of a terminal in a wireless communication system, the operating method comprising:

  • receiving uplink (UL) resource allocation information through a downlink (DL) subframe;

    identifying at least one UL subframe corresponding to the DL subframe based on a ratio of the DL to the UL;

    identifying, based on the UL resource allocation information, a number of the at least one UL subframe, and at least one index of the at least one UL subframe, a 2-bit value indicating a transmission time interval (TTI) type and a location of one UL subframe within the at least one UL subframe; and

    transmitting UL data based on the location of the UL subframe and the TTI type indicated by the 2-bit value of the UL resource allocation information,wherein the 2-bit value is set to one of;



    00’

    indicating that the TTI type is a long TTI,‘

    01’

    indicating that the TTI type is a default TTI and a first UL subframe within the at least one UL subframe,‘

    10’

    indicating that the TTI type is the default TTI and a second UL subframe within the at least one UL subframe, and‘

    11’

    indicating that the TTI type is the default TTI and a third UL subframe within the at least one UL subframe.

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