Multiplex communications – Diagnostic testing – Of a repeater
Reexamination Certificate
2005-05-03
2005-05-03
Kizou, Hassan (Department: 2662)
Multiplex communications
Diagnostic testing
Of a repeater
C370S251000, C714S047300
Reexamination Certificate
active
06888800
ABSTRACT:
Methods and associated hub arrangements are described for use in diagnosis and recovery in high performance digital loops such as, for example, those seen in Fiber Channel systems. In one system having a hub configured for interconnection of a plurality of stations as part of a digital system such that digital data flows between the stations based on operational status of the system, an arrangement forms part of the hub which arrangement is connectable at points within the hub and between at least two different pairs of the stations for, monitoring certain characteristics of the data in a way which provides for non-invasive identification of one or more conditions related to the operational status of the system.
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Hammond-Doel Thomas J.
Johnson Bruce E.
Jollay Donna M.
Thompson Michael I.
Emulex Design & Manufacturing Corporation
Kizou Hassan
Levitan Dmitry
Morrison & Foerster / LLP
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