Optical communications – Multiplex – Wavelength division or frequency division
Reexamination Certificate
2011-07-26
2011-07-26
Pascal, Leslie (Department: 2613)
Optical communications
Multiplex
Wavelength division or frequency division
C398S048000
Reexamination Certificate
active
07986881
ABSTRACT:
Optical communications systems including grooming, protection, restoration, and migration on a unified network platform, and using a unified control plane. The systems may include combinations of optical bypass and mesh restoration, may include combinations of shared mesh and dedicate protection, and may be combinations of long haul, extended long haul, and ultra long haul systems. The systems may also include a configurable DWDM tier to accommodate dynamic traffic patterns, thereby allowing for increased operational flexibility.
REFERENCES:
patent: 5457556 (1995-10-01), Shiragaki
patent: 5751454 (1998-05-01), MacDonald et al.
patent: 6118566 (2000-09-01), Price
patent: 6344922 (2002-02-01), Grubb et al.
patent: 6449073 (2002-09-01), Huber
patent: 2001/0024305 (2001-09-01), Nishimoto
patent: 2002/0093711 (2002-07-01), Simmons et al.
patent: 2002/0105703 (2002-08-01), Grubb et al.
patent: 2002/0186432 (2002-12-01), Roorda et al.
patent: 2002/0186434 (2002-12-01), Roorda et al.
patent: 2004/0052520 (2004-03-01), Halgren et al.
patent: 2006/0228114 (2006-10-01), Caroli
patent: 2007/0104489 (2007-05-01), Jaggi et al.
patent: 0154425 (2001-07-01), None
Weston-Dawkes, “ULH Optimizing Grooming in Optical Mesh Network”, OFC 2002, Mar. 17-21, 2002, pp. 784-786.
Lipes, “Understanding the Trade Offs Associated with Sharing Protection”, OFC 2002, Mar. 17-21, 2002, pp. 786-787.
Baroni Stefano
Benmohamed Lotfi M.
Ronarc'h Jean-Luc
Trnkus Marian
Weston-Dawkes Jonathan L.
Level 3 Communications LLC
Pascal Leslie
LandOfFree
Optical transmission systems, devices, and methods does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical transmission systems, devices, and methods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical transmission systems, devices, and methods will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2641458