Title:
A user terminal, a processor, and a base station
Document Type and Number:
Japanese Patent JP6105762
Kind Code:
B2
Abstract:
A mobile communication system that comprises: a base station that manages a cell; a user terminal connectable to the cell; and another user terminal that can communicate, via the base station, with the user terminal, and that supports D2D communication that is direct device-to-device communication, wherein the user terminal starts transmitting a discovery-use signal for the D2D communication when it is determined that the user terminal and the other user terminal exist in the vicinity while the user terminal communicates with the other user terminal connected to a neighbor cell adjacent to the cell.
Inventors:
Noriyoshi Fukuda
Application Number:
JP2016003898A
Publication Date:
March 29, 2017
Filing Date:
January 12, 2016
Export Citation:
Assignee:
Kyocera Corporation
International Classes:
H04W92/18; H04W8/00; H04W48/12; H04W52/28; H04W72/04
Domestic Patent References:
| JP2013223193A | ||||
| JP2013526157A | ||||
| JP2012514435A |
Foreign References:
| US20130170414 | ||||
| WO2012060934A2 |
Attorney, Agent or Firm:
Curries Patent Business Corporation