发明名称 |
COMMUNICATION SYSTEM, TELEPHONE DIRECTORY SERVER, WIRELESS COMMUNICATION TERMINAL, AND COMMUNICATION METHOD |
摘要 |
Provided are a communication system capable of causing a communication application to speedily find out whether D2D communication is possible or not. The phonebook server 300 includes a phonebook data acquisition unit 310 configured to acquire first phonebook data containing an identifier of a terminal 400B, a terminal location acquisition unit 320 configured to acquire a location of the terminal 400B contained in the first phonebook data acquired by the phonebook data acquisition unit 310, a phonebook data generation unit 330 configured to generate second phonebook data containing an identifier of a candidate terminal capable of direct communication, based on the location of the terminal 400B acquired by the terminal location acquisition unit 320, and a transmission unit 340 configured to send a terminal 400A the second phonebook data generated by the phonebook data generation unit 330. |
申请公布号 |
EP2843922(A4) |
申请公布日期 |
2015.12.16 |
申请号 |
EP20130782078 |
申请日期 |
2013.04.18 |
申请人 |
NTT DOCOMO, INC. |
发明人 |
ISOBE, SHIN-ICHI;NISHIDA, KATSUTOSHI |
分类号 |
H04M3/42;H04M1/274;H04W4/04 |
主分类号 |
H04M3/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|