发明名称 |
Method and apparatus for blocking voice call spam |
摘要 |
The present invention provides a method and apparatus for determining voice call spam, a method and service server for blocking voice call spam, a voice communication system that has applied the service server and a switch that is used in the voice communication system. The apparatus for determining voice call spam comprises: a pass code generating unit for generating a pass code; a pass code voice generating unit for generating corresponding voice based on said pass code generated by said pass code generating unit; and an acknowledge information receiving unit for receiving acknowledge information from a caller; wherein said voice call is determined as a voice call spam if said acknowledge information from said caller does not contain said pass code.
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申请公布号 |
US2007201660(A1) |
申请公布日期 |
2007.08.30 |
申请号 |
US20070698646 |
申请日期 |
2007.01.26 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
LAN DONG J.;LIU JUN;XIE BING;YANG BO;ZHANG YI B. |
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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