发明名称 |
POLICY CONTROL AND BILLING SUPPORT FOR CALL TRANSFER IN A SESSION INITIATION PROTOCOL (SIP) NETWORK |
摘要 |
<p>A session initiation protocol (SIP) server adds billing and authentication information (Fig.6) to conventional SIP messages used in establishing call transfers (606). 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.</p> |
申请公布号 |
WO03079622(A1) |
申请公布日期 |
2003.09.25 |
申请号 |
WO2003US07374 |
申请日期 |
2003.03.10 |
申请人 |
WORLDCOM, INC. |
发明人 |
GALLANT, JOHN, K.;MCMURRY, KATHLEEN, A.;GREGORAT, MARIAFRANCA |
分类号 |
G06Q30/04;H04L29/06;H04M3/22;H04M3/54;H04M15/00;(IPC1-7):H04L12/66;H04M7/00 |
主分类号 |
G06Q30/04 |
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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