发明名称 Method and apparatus for making a long distance telephone call
摘要 A method for making a long distance or international telephone call is disclosed. A subscriber calls an assigned telephone number to access a sign-up calling plan service billed to a home plan at the home plan rates, and responds to a service announcement by entering the subscriber's home telephone number and a personal identification number that validates the caller. Another service announcement is responded to by the subscriber entering a selection responsive to whether the long distance call is an international call or not. To complete the call, the subscriber enters the long distance telephone number.
申请公布号 US7042994(B2) 申请公布日期 2006.05.09
申请号 US20030600193 申请日期 2003.06.19
申请人 BELLSOUTH INTELLECTUAL PROPERTY CORPORATION 发明人 HANNA GEORGE B.;NGUYEN HONG
分类号 H04M15/00;H04M15/10 主分类号 H04M15/00
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