(19)
(11) EP 1 639 734 A2

(12)

(88) Date of publication A3:
14.04.2005

(43) Date of publication:
29.03.2006 Bulletin 2006/13

(21) Application number: 04754452.3

(22) Date of filing: 04.06.2004
(51) International Patent Classification (IPC): 
H04J 14/00(1990.01)
(86) International application number:
PCT/US2004/017845
(87) International publication number:
WO 2005/001620 (06.01.2005 Gazette 2005/01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 06.06.2003 US 455933
23.07.2003 US 626363
23.07.2003 US 626055
03.06.2004 US 862181

(71) Applicant: INTELLAMBDA SYSTEMS, INC.
Fremont, CA 94539 (US)

(72) Inventors:
  • HOANG, Khoi, Nhu
    Mississauga, Ontario L5K 1W1 (CA)
  • SADANANDA, Santosh, Kumar
    Mountain View, CA 94040 (US)

(74) Representative: W.P. Thompson & Co. 
Coopers Building Church Street
Liverpool, Merseyside L1 3AB
Liverpool, Merseyside L1 3AB (GB)

   


(54) OPTICAL NETWORK TOPOLOGY DATABASES AND OPTICAL NETWORK OPERATIONS