Optical communications – Multiplex – Optical local area network
Reexamination Certificate
2006-05-25
2009-10-20
Singh, Dalzid (Department: 2613)
Optical communications
Multiplex
Optical local area network
C398S067000, C398S068000, C398S072000
Reexamination Certificate
active
07606489
ABSTRACT:
A highly reliable, carrier class passive optical network and associated devices which employs multiple instances of operating software in host systems, as well as mechanisms to automatically determine whether an individual OLT device has entered or left the system without disruption to overall system operation.
REFERENCES:
patent: 7386234 (2008-06-01), Lee et al.
patent: 7493043 (2009-02-01), Saito et al.
patent: 2007/0274717 (2007-11-01), Xu et al.
patent: 2008/0285972 (2008-11-01), Takeuchi et al.
Chen Charles
Yang Yibin
Cortina Systes, Inc.
Singh Dalzid
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