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1. (WO2015115508) MOBILE COMMUNICATION SYSTEM AND USER TERMINAL

Pub. No.:    WO/2015/115508    International Application No.:    PCT/JP2015/052418
Publication Date: Fri Aug 07 01:59:59 CEST 2015 International Filing Date: Fri Jan 30 00:59:59 CET 2015
IPC: H04W 72/02
H04W 4/90
H04W 92/18
Applicants: KYOCERA CORPORATION
京セラ株式会社
Inventors: MATSUMOTO, Naohisa
松本 直久
MORITA, Kugo
守田 空悟
Title: MOBILE COMMUNICATION SYSTEM AND USER TERMINAL
Abstract:
 A mobile communication system pertaining to the present invention supports a device-to-device (D2D) proximity service that enables direct communication not routed via a network, wherein the mobile communication system has a user terminal for transmitting notification information for notifying that D2D communication data is present that is expected to be transmitted, the user terminal transmitting, preferentially after transmitting the notification information, control information indicating the position of a data resource used in transmitting the D2D communication data.