| 发明名称 |
Subscriber identity module for mobile phone switches to cheaper fixed service mode when at home |
| 摘要 |
A subscriber identity module detects the position of a mobile phone relative to a fixed location and switches the phone between fixed and mobile modes including different tariffs depending on whether the position is within 50 m of the fixed location.
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| 申请公布号 |
FR2804809(A1) |
申请公布日期 |
2001.08.10 |
| 申请号 |
FR20000000208 |
申请日期 |
2000.01.06 |
| 申请人 |
CEGETEL |
发明人 |
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| 分类号 |
H04M3/42;H04Q3/66;H04W4/02;H04W4/16;H04W60/00;H04W64/00;H04W88/02;(IPC1-7):H04L7/20 |
主分类号 |
H04M3/42 |
| 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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