Communication system

Details Communication system Communication system

2007-11-13

2007-11-13

Pham, Toan N. (Department: 2612)

Communications: electrical

Vehicle position indication

Map display

C340S005800, C340S506000, C713S194000

Reexamination Certificate

active

11065284

ABSTRACT:
In a communication system, a receiving module provided in a second electronic unit receives first information transmitted from a first electronic unit. A comparing module provided in the second electronic unit compares the received first information with second information previously stored in the second electric unit to determine whether data stored in the first electronic unit is tampered based on the compared result.

REFERENCES:
patent: 5924057 (1999-07-01), Kell
patent: 6092193 (2000-07-01), Loomis et al.
patent: 6772090 (2004-08-01), Hutton et al.
patent: 6961671 (2005-11-01), Ko
patent: 6980923 (2005-12-01), Manakkal
“Digital Meter” written and edited by new car electronics research; “New Car Electronics”; Apr. 20, 1992; pp. 117-122.

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