Data relay apparatus for communication module

Details Data relay apparatus for communication module Data relay apparatus for communication module

2011-08-16

2011-08-16

Kindred, Alford (Department: 2181)

Electrical computers and digital data processing systems: input/

Input/output data processing

Concurrent input/output processing and data transfer

C710S036000, C710S038000

Reexamination Certificate

active

08001293

ABSTRACT:
A data relay apparatus for communication module is disclosed, whereby a plurality of normally operative communication modules can perform data communication thereamong by allowing a data relay unit to relay data received by an input/output (I/O) port of an inoperative communication module in a case there is available an inoperative communication module among the plurality of communication modules, in a network configured by connecting the plurality of communication modules having two I/O Ethernet communication ports connected via a line topology.

REFERENCES:
patent: 5982595 (1999-11-01), Pozzuoli
patent: 6441931 (2002-08-01), Moskovich et al.
patent: 2006/0077891 (2006-04-01), Smith et al.

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