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Method and apparatus for transmitting control information for device-to-device communication

  • US 10,334,625 B2
  • Filed: 11/10/2014
  • Issued: 06/25/2019
  • Est. Priority Date: 11/08/2013
  • Status: Active Grant
First Claim
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1. A device-to-device (D2D) communication method by a transmitting terminal comprising:

  • creating a first scheduling assignment (SA) signal for transmission in a first SA resource of a SA resource pool including information indicating whether the transmitting terminal occupies a second SA resource of a next SA resource pool corresponding to the first SA resource; and

    transmitting, to a receiving terminal, the first SA signal in the first SA resource,wherein an energy sensing is performed by the receiving terminal in a data resource region associated with the SA resource pool, andwherein a second SA signal is transmitted by the receiving terminal in the second SA resource of the next SA resource pool after the energy sensing when the information included in the first SA signal indicates that the transmitting terminal does not occupy the second SA resource.

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