| 发明名称 |
Method and system for routing a telephone call |
| 摘要 |
A method of routing a telephone call includes receiving the call from a mobile unit in signal communication with a cellular telephone system, and routing the call based at least partially on the geographical location and independent of the number plan area code of the mobile unit.
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| 申请公布号 |
US2004229620(A1) |
申请公布日期 |
2004.11.18 |
| 申请号 |
US20030438518 |
申请日期 |
2003.05.14 |
| 申请人 |
ZHAO WEI;BEDINGFIELD JAMES C. |
发明人 |
ZHAO WEI;BEDINGFIELD JAMES C. |
| 分类号 |
H04W64/00;(IPC1-7):H04Q7/20 |
主分类号 |
H04W64/00 |
| 代理机构 |
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