| 发明名称 |
System and method for roaming between networks |
| 摘要 |
A system and method for roaming between networks include determining a presence of a mobile unit by determining when the mobile unit leaves a first network and enters a second network, and routing one or more calls based on the presence of the mobile unit by offloading the one or more calls to the second network into which the mobile unit roams. |
| 申请公布号 |
US8611893(B2) |
申请公布日期 |
2013.12.17 |
| 申请号 |
US20050175774 |
申请日期 |
2005.07.05 |
| 申请人 |
ROSENBERG JONATHAN D.;BEALL JAMES C.;CISCO TECHNOLOGY, INC. |
发明人 |
ROSENBERG JONATHAN D.;BEALL JAMES C. |
| 分类号 |
H04W4/00;H04W36/14;H04W60/00;H04W76/04;H04W80/10;H04W88/06;H04W88/16;H04W92/02 |
主分类号 |
H04W4/00 |
| 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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