Smart card based system for telephone-securized transactions
US5740232A · kind A · utility
144Cited by
2References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 15, 1996 |
| Grant date | Apr 14, 1998 |
| Priority date | — |
| Expiry date | Apr 15, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C13/00
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A Smart Card Based System for telephone-securized transactions. The system includes a telephone terminal (10) connected to a server (30) and a package or unit (40) incorporating a keypad (42), a smart card (48) and sound signal transmission device. The transmission of the information of the card to the server takes place by way of sound signals and the telephone terminal. In the other direction, the information is addressed in vocal manner to the user, who types them on the keypad (42) of the unit (40). Application to securized teletransactions, particularly electronic funds transfer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.