Bidirectional WDM self-healing ring network

Details Bidirectional WDM self-healing ring network Bidirectional WDM self-healing ring network

2006-11-07

2006-11-07

Tran, Dzung (Department: 2613)

Optical communications

Fault recovery

Bypass inoperative element

C398S059000, C398S083000

Reexamination Certificate

active

07133609

ABSTRACT:
A bidirectional WDM self-healing ring network is provided and includes an outer ring network and an inner network for processing N units of optical signals and for performing a protection switching by using the outer ring network when the inner ring network suffers a link failure.

REFERENCES:
patent: 6542660 (2003-04-01), Medin et al.
patent: 6577652 (2003-06-01), Kamata
patent: 6839514 (2005-01-01), Sharma et al.
patent: 6853811 (2005-02-01), Wahler et al.
patent: 2002/0126334 (2002-09-01), Milton et al.

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