Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent
1996-06-25
1998-09-01
Pascal, Leslie
Optical: systems and elements
Deflection using a moving element
Using a periodically moving element
359124, 359179, 359349, H04B 1017, H04J 1402
Patent
active
058018581
ABSTRACT:
The invention provides a method and system for transmitting very high bit rates over an optical link, using unidirectional and bidirectional WDM technology. The 1550 nm window for optical transmission is spatially separated into two bands, "Red" and "Blue", and the channels in each band are selected so that respective wavelengths present a substantially equal gain tilt. A fiber amplifier designed according to spatial separation and wavelength selection of the invention is disclosed, along with multiple span WDM network topologies.
REFERENCES:
patent: 5280549 (1994-01-01), Barnard et al.
patent: 5337175 (1994-08-01), Ohnsorge et al.
patent: 5452124 (1995-09-01), Baker
patent: 5548438 (1996-08-01), Delavaux
patent: 5604627 (1997-02-01), Kohn
patent: 5633741 (1997-05-01), Giles
Hill, G. R. et al., "Wavelength Routing for Long Haul Networks," IEEE International Conference on Communications, Boston, MA, vol. 2 of 3, pp. 734-738 (Jun. 11, 1989).
Elrafaie, A. F., "Multiwavelength Survivable Ring Network Architectures," IEEE International Conference on Communications '93, Geneva, Switzerland, vol. 2 of 3, pp. 1245-1251 (May 23, 1993).
Wu, Tsong-Ho, "Fiber Network Service Survivability," Artech House, pp. 76-78 (1992).
May Gregory Dean
O'Sullivan Maurice Stephen
Roberts Kim Byron
Northern Telecom Limited
Pascal Leslie
LandOfFree
Optical transmission systems using optical amplifiers and wavele 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 using optical amplifiers and wavele, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical transmission systems using optical amplifiers and wavele will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-275822