| 发明名称 |
Tracking dropped communications |
| 摘要 |
The invention provides a method for tracking dropped communications. The method includes determining whether a call is dropped, determining dropped call characteristics if the call is dropped and logging the dropped call characteristics.
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| 申请公布号 |
US2003013441(A1) |
申请公布日期 |
2003.01.16 |
| 申请号 |
US20010903722 |
申请日期 |
2001.07.12 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
BHOGAL KULVIR S.;ISHMAEL NIZAM;JAMEOSSANAIE JAVID |
| 分类号 |
H04W4/16;H04W24/00;(IPC1-7):H04Q7/20 |
主分类号 |
H04W4/16 |
| 代理机构 |
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