Pre-paid wireless interactive voice response system
US7529538B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 11, 2007 |
| Grant date | May 5, 2009 |
| Priority date | — |
| Expiry date | Jun 11, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2213/13377
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.