Transaction execution system with improved key function versatility
US4319336A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 2, 1979 |
| Grant date | Mar 9, 1982 |
| Priority date | — |
| Expiry date | Feb 2, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F19/201
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A transaction execution system is provided in which key initiated transaction requests at a terminal remote from and in communication with a host data processing system are processed at the terminal under the selective control of the host. Each active transaction key at the terminal keyboard is assigned one of three different states by a financial institution table. The table provides keyboard customization by selecting one of a plurality of different groups of key states for the different keys arrived at by combining the key states in a custom key set table with the states in a base key set table in response to information from a credit card entered by a consumer. Transactions requested by keys assigned a standard state are processed at the terminal without further data input being required of the consumer. Transactions requested by keys having a data entry state are also handled within the terminal and with the additional consumer entered data required to complete the transaction being requested by and received by the terminal using sets of messages previously stored in the terminal by the host data processing system. Transactions designated by an interactive key state take place…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.