Multiplex communications – Diagnostic testing – Fault detection
Reexamination Certificate
2005-10-04
2005-10-04
Nguyen, Steven (Department: 2665)
Multiplex communications
Diagnostic testing
Fault detection
C370S248000, C370S225000, C714S004110
Reexamination Certificate
active
06952404
ABSTRACT:
A communication control system and method comprising, in one embodiment, a master station connected to a slave station using two redundant buses, wherein command frames having the same content are sent out to the buses and the communication process is changed depending on whether or not the contents of the command frames, when received by the receiving station, are identical.
REFERENCES:
patent: 4304001 (1981-12-01), Cope
Hayashi Shunsuke
Matsukawa Hideo
Yokoi Toyoaki
Kojma Moonray
Nguyen Steven
Yokogawa Electric Corporation
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