APPARATUS AND METHOD FOR SUPPORTING DEVICE TO DEVICE SERVICE

摘要

PURPOSE: A device for supporting a direct communication service between devices, and a method thereof are provided to search surrounding devices in a system which supports device to device. CONSTITUTION: A control unit(710) transmits first information included in device information by using one or more first tones included in a first area of a search section. The control unit transposes a subcarrier index into a symbol index of a first tone. The control unit transmits the first information through one or more second tones transmitting the first information in a second area. The control unit transmits second information included in device information through a resource area corresponding to the first tone in a third area. [Reference numerals] (700) Duplexer; (710) Control unit; (712) Device information checking unit; (722) Message generating unit; (724) Transmission modem; (732) Reception modem; (734) Message processing unit