发明名称 System and method for managing communications
摘要 A communications network-based system and service is disclosed. The service permits subscribers to control and manage incoming telephone calls. Subscribers can establish preferences and set encumbrances. The service also connects calls to a called party otherwise prevented from receiving calls due to line encumbrances, permitting preselected or predesignated parties to by-pass line encumbrances.
申请公布号 US7266190(B1) 申请公布日期 2007.09.04
申请号 US20020108347 申请日期 2002.03.29
申请人 AT&T INTELLECTUAL PROPERTY, INC. 发明人 MULLIS KAREN;SIMPSON ANITA HOGANS
分类号 H04M3/42 主分类号 H04M3/42
代理机构 代理人
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