Path switching control system, path switching control method...

Details Path switching control system, path switching control method... Path switching control system, path switching control method...

2007-02-28

2010-06-22

Lee, Andrew (Department: 2472)

Multiplex communications

Fault recovery

Bypass an inoperative switch or inoperative element of a...

C370S242000, C370S362000

Reexamination Certificate

active

07742402

ABSTRACT:
Disclosed is a path switching control system for controlling path switching, including: an active path control unit for controlling active paths; a standby path control unit for controlling standby paths; and a path switching control unit being configured in hardware and for controlling the path switching, wherein the path switching control unit includes: a control information reading unit for reading control information from the active path control unit on the occurrence of a failure in the active path control unit; and a control information writing unit for writing the control information read by the control information reading unit into the standby path control unit. A computer system using the path switching system and a path switching control method are also disclosed.

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