Card Authorization Terminal System and a Card Management Method Using the Same
OwnerJung-Hyung Suhinventor
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Abstract
The present invention relates to a card authorization terminal system and an electronic card processing method using the card authorization terminal system. An authorization terminal system includes an exclusive database management system to update and delete property change information, and a card processing method uses the authorization terminal system. In the card processing method, since a physical memory area is efficiently managed, a problem of memory capacity limitation is solved, a processing speed delay caused by a file processing structure is improved, and various pieces of information may be managed.
Claims20
A card authorization terminal system comprising:
- a card identifying unit for deciphering card property information stored in a card and determining whether the card is valid;
- a database management unit for generating final card property information based on the card property information deciphered by the card identifying unit and property change information stored in the database management unit;
- and
- an authorization processing unit for calculating charges and processing card transactions based on the final card property information generated by the database management unit.
A card management method of a card authorization terminal system, the card management method comprising:
- deciphering card property information written in a card;
- searching property change information stored in a database management unit based on the card property information deciphered from the card, and generating final card property information;
- and
- calculating charges by using the final card property information, and processing a card transaction list.
Dependencies are inferred from the claim text.