DEVICE, METHOD, AND SYSTEM FOR IMPLEMENTING QUALITY OF SERVICE ZERO LATENCY NETWORKS USING DENSE WAVELENGTH DIVISION MULTIPLEXING - Patent 1119952

(19)

(11)

EP 1 119 952 A1

(12)

(43)	Date of publication:
	01.08.2001 Bulletin 2001/31

(21)	Application number: 99951760.0

(22)	Date of filing: 05.10.1999

(51)	International Patent Classification (IPC)⁷: H04L 12/66, H04J 3/22, G06F 15/16

(86)	International application number:
	PCT/US9923/059

(87)	International publication number:
	WO 0020/986 (13.04.2000 Gazette 2000/15)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV MK RO SI

(30)

Priority:

05.10.1998 US 102998 P
04.10.1999 US 411225

(71)	Applicant: Lightel Systems Corporation
	Chantilly, VA 20151 (US)

(72)	Inventors:
	KAMATH, Narayana, S. Herndon, VA 20171 (US) BHUSHAN, Champa Great Falls, VA 22066 (US)

(74)	Representative: Moir, Michael Christopher et al
	Mathys & Squire100 Gray's Inn Road London WC1X 8AL London WC1X 8AL (GB)

(54)	DEVICE, METHOD, AND SYSTEM FOR IMPLEMENTING QUALITY OF SERVICE ZERO LATENCY NETWORKS USING DENSE WAVELENGTH DIVISION MULTIPLEXING