发明名称 |
Methods and apparatus for call surveillance in internet protocol communication networks |
摘要 |
Methods and apparatus for call surveillance in Internet protocol communication networks are disclosed. An example method to perform call surveillance in a communication network disclosed herein comprises determining an overall path delay measurement associated with using a first media server to perform surveillance of a call between a first user device and a second user device in an Internet Protocol Multimedia Subsystem network, and determining whether to perform surveillance of the call with one of the first media server or a second media server based on the overall path delay measurement. |
申请公布号 |
US8194825(B2) |
申请公布日期 |
2012.06.05 |
申请号 |
US20070857241 |
申请日期 |
2007.09.18 |
申请人 |
KU BERNARD;HUANG ALEXANDER;SOO ARMSTRONG;AT&T INTELLECTUAL PROPERTY I, L.P. |
发明人 |
KU BERNARD;HUANG ALEXANDER;SOO ARMSTRONG |
分类号 |
H04M1/24;H04M3/08;H04M3/22 |
主分类号 |
H04M1/24 |
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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