Menetelmä aikatiedon tarkistamiseksi, järjestelmä ja päätelaite

Menetelmä aikatiedon tarkistamiseksi, järjestelmä ja päätelaite

The invention relates to a method for verifying time data in a terminal (2) containing a real-time clock (3) for maintaining time data. In the method certified time data is produced. Said certified time data is transmitted to the terminal (2) and it is stored therein. In the method said certified ti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: TERVO,VESA
Format: Patent
Sprache:fin ; swe
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
PHYSICS
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:The invention relates to a method for verifying time data in a terminal (2) containing a real-time clock (3) for maintaining time data. In the method certified time data is produced. Said certified time data is transmitted to the terminal (2) and it is stored therein. In the method said certified time data is also compared with the time data of said real-time clock (3) to check the reliability of the time data of the real-time clock.