Method of receiving program down-loaded to IC card and IC card thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 6, 1991
Grant Date -
N/A
app pub date -
Feb 12, 1990
filing date -
Feb 15, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is provided an IC card comprising a memory within the IC card for storing therein a program operating on a processor included in the IC card and a ROM storing therein a system program for down-leading the program onto the IC card. When a different program is present in the program storage area and a program to be down-loaded into the IC card is to be relocated to a space area, the destination address field of a jump instruction included in the program is altered by a processor included in the IC card.
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