发明名称 Calling card access to internet portal using interactive voice response (IVR) system
摘要 A calling card service that optionally provides access to an Internet portal. The customer dials the calling card number and selects between normal telephone 5 service or portal access. If the customer selects portal access, an IVR system is used to guide the customer to the desired information, which is translated from text to voice so that the customer may listen to an audio version of the Internet content.
申请公布号 US2005025293(A1) 申请公布日期 2005.02.03
申请号 US20030633356 申请日期 2003.08.01
申请人 SBC KNOWLEDGE VENTURES, L.P. 发明人 ROMEO JOHN P.;RACKLEY DAVID W.
分类号 H04M1/64;H04M3/493;H04M11/00;H04M15/00;(IPC1-7):H04M1/64 主分类号 H04M1/64
代理机构 代理人
主权项
地址