发明名称 System and Method for Real-Time Blocking of a Telephone Call
摘要 A preferred embodiment of the present invention includes a call blocking service to which a user subscribes. The preferred call blocking service includes maintaining an updateable list of calling parties that the user wishes to block from being able to complete telephone calls to the user, maintaining a buffer for storing information associated with the most recent calling party placing a telephone call to the user, and recognizing a signal that the user activates to automatically add the most recent calling party to the list of calling parties blocked from being able to complete telephone calls to the user.
申请公布号 US2008298574(A1) 申请公布日期 2008.12.04
申请号 US20080189287 申请日期 2008.08.11
申请人 AT&T INTELLECTUAL PROPERTY I, L.P. 发明人 KOCH ROBERT A.
分类号 H04M3/42 主分类号 H04M3/42
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