发明名称 |
Seamless wireless mobility |
摘要 |
Seamless wireless mobility is described. In one embodiment, a mobility manager can query a subscriber catalog for a current registration status of a handset. The mobility manager can then use the registration status to send a first signal to the handset over either a wireless network or an Internet protocol-based network.
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申请公布号 |
US7574207(B1) |
申请公布日期 |
2009.08.11 |
申请号 |
US20060275783 |
申请日期 |
2006.01.27 |
申请人 |
AT&T INTELLECTUAL PROPERTY I, L.P. |
发明人 |
O'NEIL DOUGLAS;HICKS, III JOHN ALSON |
分类号 |
H04Q7/20 |
主分类号 |
H04Q7/20 |
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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