发明名称 Credit card collect call system and method
摘要 A system is provided for connecting collect calls. A collect call number for the collect call is received. A blocking status of the collect call number is determined. The collect call number is dialed. A call recipient is prompted to accept the collect call and to select a billing option according to the blocking status. The collect call is connected based on the selected billing option.
申请公布号 US8238534(B2) 申请公布日期 2012.08.07
申请号 US20050317128 申请日期 2005.12.23
申请人 LINK MICHAEL P.;SKUPIEN KENNETH A.;MULHERIN PEPPER;AT&T INTELLECTUAL PROPERTY I, L.P. 发明人 LINK MICHAEL P.;SKUPIEN KENNETH A.;MULHERIN PEPPER
分类号 H04M17/00;H04M15/00 主分类号 H04M17/00
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