发明名称 |
Policy control and billing support for call transfer in a session initiation protocol (SIP) network |
摘要 |
A session initiation protocol (SIP) server adds billing and authentication information to conventional SIP messages used in establishing call transfers. This additional information is later verified by a SIP server and used to enable advanced billing and fraud protection features for call transfers in a SIP telecommunications network.
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申请公布号 |
US7092385(B2) |
申请公布日期 |
2006.08.15 |
申请号 |
US20020235241 |
申请日期 |
2002.09.04 |
申请人 |
MCI, LLC |
发明人 |
GALLANT JOHN KENNETH;MCMURRY KATHLEEN A.;GREGORAT MARIAFRANCA |
分类号 |
H04M7/00;H04L12/66;H04L29/06;H04M3/22;H04M3/54;H04M15/00 |
主分类号 |
H04M7/00 |
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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