| 发明名称 |
RADIO INFORMATION DISTRIBUTION SYSTEM, RADIO INFORMATION DISTRIBUTION APPARATUS, AND PORTABLE RADIO DEVICE |
| 摘要 |
Train information is distributed to a user wearing a mobile wireless device by a wireless information distribution device. The information is displayed on the mobile wireless device. The information received by the user is, for example, information about delay and suspension of trains, transfer stations, or transfer options. |
| 申请公布号 |
EP1235452(A4) |
申请公布日期 |
2003.02.12 |
| 申请号 |
EP20010970159 |
申请日期 |
2001.09.20 |
| 申请人 |
SEIKO EPSON CORPORATION |
发明人 |
FUJISAWA, TERUHIKO;CHIHARA, HIROYUKI |
| 分类号 |
H04W4/02;H04W4/06;H04W8/18;H04W48/10 |
主分类号 |
H04W4/02 |
| 代理机构 |
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代理人 |
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