发明名称 |
Method, System and Apparatus for Implementing Secure Call Forwarding |
摘要 |
A method, system and apparatus for implementing secure call forwarding are provided in the present invention. The method includes: a calling party calling a called party, the called party triggering the subscribed call forwarding service; a key management server (KMS) obtaining information of a legal call-forwarded party of the called party through an application server; the call-forwarded party obtaining a media key from the KMS; and the calling party establishing a call connection with the call-forwarded party.
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申请公布号 |
US2012207297(A1) |
申请公布日期 |
2012.08.16 |
申请号 |
US201113258258 |
申请日期 |
2011.02.23 |
申请人 |
TIAN TIAN;ZHU YUMEN;WEI YINXING;GAO FENG;ZTE CORPORATION |
发明人 |
TIAN TIAN;ZHU YUMEN;WEI YINXING;GAO FENG |
分类号 |
H04M3/42 |
主分类号 |
H04M3/42 |
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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