Pre-paid wireless interactive voice response system with variable announcements
US7088987B1 · kind B1 · utility
17Cited by
25References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2000 |
| Grant date | Aug 8, 2006 |
| Priority date | — |
| Expiry date | Feb 19, 2022 |
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 free 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.