Telephone call optimizer
US6532366B1 · kind B1 · utility
48Cited by
8References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1999 |
| Grant date | Mar 11, 2003 |
| Priority date | — |
| Expiry date | Jan 29, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2215/7457
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An interactive method that optimizes telephone usage for a call or set of calls, given the call criteria, and makes it easy for the consumer to use the carrier that achieves this minimum cost when the consumer is ready to make the call.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.