| 发明名称 |
COMMUNICATION TERMINAL, DETERMINATION METHOD, AND COMPUTER PROGRAM |
| 摘要 |
PROBLEM TO BE SOLVED: To enable determining the contract state of a user by a simple method.SOLUTION: A communication terminal requests name resolution about a prescribed specified domain name, and determines the contract state of a user on the basis of a response to the request for the name resolution. In determination, if the response includes an IP address for the specified domain name, the communication terminal determines that the user has a contract to connect to a prescribed wide-area network. |
| 申请公布号 |
JP2015231073(A) |
申请公布日期 |
2015.12.21 |
| 申请号 |
JP20140115259 |
申请日期 |
2014.06.03 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE WEST CORP;NIPPON TELEGRAPH & TELEPHONE EAST CORP |
发明人 |
ITO HITOSHI;YAMAGIWA ATSUSHI;IDEMIZU KOSUKE;KIYOMATSU MASARU;YOSHIDA TERUAKI;KIMOTO KENTA;INAGAWA TOMOHIRO;TSUKAO TAKUYA;ONISHI SACHIKO;NOZUE KOJI;FUJISAWA YOKO;KOIKE HIROKO |
| 分类号 |
H04L12/70;G06F21/31 |
主分类号 |
H04L12/70 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
