Multiplex communications – Diagnostic testing – Fault detection
Reexamination Certificate
2006-06-13
2010-11-30
Qureshi, Afsar M. (Department: 2472)
Multiplex communications
Diagnostic testing
Fault detection
C370S216000, C370S324000, C714S002000
Reexamination Certificate
active
07843839
ABSTRACT:
A transmission apparatus includes: a plurality of signal transmission circuits on a transmission path; a monitoring unit that detects a fault by monitoring an operating status of each of the signal transmission circuits; a controlling unit that outputs a reset instruction when the monitoring unit detects the fault; and an individual resetting unit that receives the reset instruction and resets individually each of the signal transmission circuits.
REFERENCES:
patent: 3652798 (1972-03-01), McNeilly et al.
patent: 5790285 (1998-08-01), Mock
patent: 06-318107 (1994-11-01), None
Agata Masahiro
Funami Yoshihisa
Kobayashi Kazuaki
Kotaki Yuichi
Nakajima Takashi
Fujitsu Limited
Fujitsu Patent Center
Qureshi Afsar M.
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