发明名称 Pre-paid wireless interactive voice response system
摘要 A wireless communications system providing interactive voice response is disclosed. The system is menu-driven, and can accept information and requests from customers. In response to one type of request, the system can provide the customer with information regarding their current rate plan and features. In system also includes provisions that provide customers with details of the rate plan, including fee number of minutes, and rate information for calls placed at various times and various days.
申请公布号 US7529538(B2) 申请公布日期 2009.05.05
申请号 US20070811474 申请日期 2007.06.11
申请人 AT&T INTELLECTUAL PROPERTY, I, L.P. 发明人 ESPEJO JUDITH C.;CASEY LANCE F.;ANDIA CARMEN D.;MARTIN JUDY D.;RUDD ADRIAN C.;MEEK SUSAN F.;BOYDEN BRENDA L.
分类号 H04Q7/20 主分类号 H04Q7/20
代理机构 代理人
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