发明名称 |
IP multimedia subsystem virtual call/session control functions |
摘要 |
Systems and methods provide virtual CSCFs in an IMS system. The Virtual CSCFs may be virtual S-CSCFs or virtual P-CSCFs. A master virtual CSCF may be used to distribute subscriber data and initial filter criteria to the virtual CSCFs in a group. Thus one of multiple servers may be used for processing call sessions for the same subscriber, thereby avoiding overloading a particular CSCF in an IMS system.
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申请公布号 |
US8533340(B2) |
申请公布日期 |
2013.09.10 |
申请号 |
US20070786568 |
申请日期 |
2007.04.11 |
申请人 |
RATCLIFFE MARK;HOOVER GERALD L.;LU MIN;AT&T INTELLECTUAL PROPERTY I, L.P. |
发明人 |
RATCLIFFE MARK;HOOVER GERALD L.;LU MIN |
分类号 |
G06F15/16 |
主分类号 |
G06F15/16 |
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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