| 发明名称 |
SYSTEMS AND METHODS FOR PRERATING COSTS FOR A COMMUNICATION EVENT |
| 摘要 |
Sytems and methods for prerating communication events, such as telephone calls, for prepaying customers are described. The systems and methods permit, at the beginning of a communication event, the determination of a time limit for the event based on the available balance in a prepayment account associated with the event. |
| 申请公布号 |
CA2340187(C) |
申请公布日期 |
2008.04.15 |
| 申请号 |
CA19992340187 |
申请日期 |
1999.08.11 |
| 申请人 |
BOSTON COMMUNICATION GROUP, INC. |
发明人 |
WALKER, RICHARD J.;SENN, PAUL |
| 分类号 |
H04M17/00;H04M15/00;H04M15/06;H04Q7/22 |
主分类号 |
H04M17/00 |
| 代理机构 |
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