Patent ID: 9497738
Filing Date: 2016-11-15
CPC Classification: H04L,H04W

Claim Text:
1. A method for transmitting and receiving a signal for Device to Device (D2D) communication with a first terminal by a second terminal in a wireless communication system, the method comprising: receiving a first signal from a base station, the first signal indicating that the first terminal has data to be transmitted to the second terminal; transmitting a second signal to the base station, the second signal indicating the second terminal wants to receive data of the first terminal; receiving a third signal from the first terminal; measuring a channel using the third signal and transmitting channel state information to the base station; and receiving control information including information used for a communication link between the first terminal and the second terminal from the base station in response to the transmitted channel state information, wherein the channel state information is about the communication link between the first terminal and the second terminal.