| 发明名称 |
Method for signaling the exceeding of a threshold in the use of telephonic communcations |
| 摘要 |
<p>The actual cost of each call is calculated rather than how many units have been used, giving an actual cost level threshold.</p> |
| 申请公布号 |
EP0924922(A1) |
申请公布日期 |
1999.06.23 |
| 申请号 |
EP19980403105 |
申请日期 |
1998.12.08 |
| 申请人 |
FRANCE TELECOM |
发明人 |
CHEMIN, FRANCOIS |
| 分类号 |
H04M15/00;H04M15/28;(IPC1-7):H04M15/00 |
主分类号 |
H04M15/00 |
| 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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