Invention Grant
- Patent Title: System and method for preventing spam over internet telephony
- Patent Title (中): 通过互联网电话预防垃圾邮件的系统和方法
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Application No.: US11858022Application Date: 2007-09-19
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Publication No.: US08243716B2Publication Date: 2012-08-14
- Inventor: Lifeng Liu , Zhibin Zheng , Kai Zhao , Guanzhou Lin
- Applicant: Lifeng Liu , Zhibin Zheng , Kai Zhao , Guanzhou Lin
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: CN200610152402 20060925
- Main IPC: H04L12/66
- IPC: H04L12/66 ; H04M3/22 ; H04M3/42
Abstract:
A method for preventing Spam over Internet Telephony (SPIT), includes: a terminal receives a call request of a calling user; the terminal sets an identifier of the calling user into a SPIT reporting request upon receipt of the call request; and sends the SPIT reporting request to a server in response to an instruction of a called user that the call request is the SPIT.
Public/Granted literature
- US20080075258A1 SYSTEM AND METHOD FOR PREVENTING SPAM OVER INTERNET TELEPHONY Public/Granted day:2008-03-27
Information query
