Invention Grant
US09077806B2 Method, system and apparatus for implementing secure call forwarding
有权
用于实施安全呼叫转移的方法，系统和装置
- Patent Title: Method, system and apparatus for implementing secure call forwarding
- Patent Title (中): 用于实施安全呼叫转移的方法，系统和装置
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Application No.: US13258258Application Date: 2011-02-23
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Publication No.: US09077806B2Publication Date: 2015-07-07
- Inventor: Tian Tian , Yumen Zhu , Yinxing Wei , Feng Gao
- Applicant: Tian Tian , Yumen Zhu , Yinxing Wei , Feng Gao
- Applicant Address: CN Shenzhen, Guangdong Province
- Assignee: ZTE Corporation
- Current Assignee: ZTE Corporation
- Current Assignee Address: CN Shenzhen, Guangdong Province
- Agency: Banner & Witcoff, Ltd.
- Priority: CN201010154329 20100421
- International Application: PCT/CN2011/071203 WO 20110223
- International Announcement: WO2011/131055 WO 20111027
- Main IPC: H04M3/42
- IPC: H04M3/42 ; H04M3/54 ; H04L29/06 ; H04M3/22 ; H04W12/04 ; H04M7/00 ; H04W4/16
Abstract:
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.
Public/Granted literature
- US20120207297A1 Method, System and Apparatus for Implementing Secure Call Forwarding Public/Granted day:2012-08-16
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