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.
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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 |
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代理人 |
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主权项 |
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地址 |
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