发明名称 |
Methods and apparatus to perform call screening in a voice over internet protocol (VOIP) network |
摘要 |
Methods and apparatus to perform call screening in a voice over Internet protocol (VoIP) network are disclosed. An example method comprises sending a call initiation request to a VoIP endpoint, receiving a call screening indication from a user of the VoIP endpoint in response to the call initiation request and prior to a no answer determination made by an initiating call server, and playing a message for the user while a calling party is leaving the message.
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申请公布号 |
US8223757(B2) |
申请公布日期 |
2012.07.17 |
申请号 |
US20070761037 |
申请日期 |
2007.06.11 |
申请人 |
JACKSON JAMES;SHETH NIRAL S.;CUNETTO PHILIP;AT&T INTELLECTUAL PROPERTY I, L.P. |
发明人 |
JACKSON JAMES;SHETH NIRAL S.;CUNETTO PHILIP |
分类号 |
H04L12/28;H04M3/42;H04M7/00 |
主分类号 |
H04L12/28 |
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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