Patent ID: 9648638
Date: 2017-05-09
CPC Classifications: H04W

Claim:
1. A method for performing, by a first user equipment (UE), UE-to-UE transmission in a wireless communication system, the method comprising: receiving information on one of an evolved-universal mobile telecommunications system (UMTS) terrestrial radio access network (E-UTRAN) planned mode or a UE autonomous mode from an eNodeB (eNB); determining which mode to use for UE-to-UE transmission based on the received information; and performing the UE-to-UE transmission with a second UE by using the determined mode for the UE-to-UE- transmission, wherein the E-UTRAN planned mode is a mode in which the eNB controls radio resources for the UE-to-UE transmission, and wherein the UE autonomous mode is a mode in which the first UE controls radio resources for the UE-to-UE transmission.