USER TERMINAL, NETWORK DEVICE, AND PROCESSOR

摘要

A user terminal according to the present invention is a user terminal in a mobile communication system supporting D2D communication being direct terminal-to-terminal communication. The user terminal includes: a storage configured to store a discovery signal list relating: to a plurality of conditions for controlling transmission and/or reception of a discovery signal used for discovery of another user terminal existing near the user terminal; and to a plurality of identifiers consisting of identifiers respectively associated with the plurality of conditions; a receiver configured to receive a specific identifier specified by a network apparatus storing the discovery signal list, wherein the specific identifier is specified from among the plurality of identifiers; and a controller configured to perform control to transmit and/or receive the discovery signal according to a specific condition associated with the specific identifier from among the plurality of conditions.