| 发明名称 |
COMMUNICATION DEVICE, RESTRICTION METHOD, AND COMPUTER PROGRAM |
| 摘要 |
PROBLEM TO BE SOLVED: To easily restrict entry/exit of a user to and from a predetermined area.SOLUTION: A communication device includes a control part for cancelling restriction of entry according to an incoming call from a terminal device with respect to an identifier assigned to an own device. |
| 申请公布号 |
JP2015213265(A) |
申请公布日期 |
2015.11.26 |
| 申请号 |
JP20140095547 |
申请日期 |
2014.05.02 |
| 申请人 |
NTT COMMUNICATIONS CORP |
发明人 |
TAKANAMI MITSUHIRO;KOBAYASHI TORU |
| 分类号 |
H04M11/00;G07B15/00 |
主分类号 |
H04M11/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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