METHOD FOR TRANSMITTING DISCOVERY SIGNAL FOR DEVICE-TO-DEVICE COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
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Abstract
A method for performing device-to-device (D2D) communication by a user equipment in a wireless communication system is disclosed in the present application. More particularly, the method comprises the steps of: receiving a discovery signal from a counterpart user equipment (UE); identifying at least one of information indicating whether the counterpart UE is located within the coverage area of a base station and information indicating whether the counterpart UE is in a connected mode or in an idle mode, all of which are included in the discovery signal; and performing the D2D communication with the counterpart UE by using the at least one identified pierce of information.
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Citations
20 Claims
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1-10. -10. (canceled)
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11. A method for transceiving signals via a Device-to-Device (D2D) link at a user equipment (UE) in a wireless communication system, the method comprising;
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transmitting information for communicating with another UE on a first channel via the D2D link; and transmitting and receiving the signals on a second channel via the D2D link using the information, wherein the information for communicating with another user equipment includes an indicator indicating whether the UE is located within a coverage of a base station or not. - View Dependent Claims (12, 13, 14, 15)
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16. A method for transceiving signals via a Device-to-Device (D2D) link at a user equipment (UE) in a wireless communication system, the method comprising;
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receiving information for communicating with another UE on a first channel via the D2D link; and receiving and transmitting the signals on a second channel via the D2D link using the information, wherein the information for communicating with another user equipment includes an indicator indicating whether the another UE is located within a coverage of a base station or not. - View Dependent Claims (17, 18, 19, 20)
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Specification