(19)
(11) EP 4 476 887 A1

(12)

(43) Date of publication:
18.12.2024 Bulletin 2024/51

(21) Application number: 23708608.7

(22) Date of filing: 03.02.2023
(51) International Patent Classification (IPC): 
H04L 41/0813(2022.01)
H04L 41/14(2022.01)
H04L 41/0604(2022.01)
 H04L 41/12(2022.01)
H04L 41/0806(2022.01)
(52) Cooperative Patent Classification (CPC):
H04L 41/12; H04L 41/145; H04L 41/0813; H04L 41/0604; H04L 41/0809; Y02D 30/00
(86) International application number:
PCT/US2023/012273
(87) International publication number:
WO 2023/154221 (17.08.2023 Gazette 2023/33)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 08.02.2022 IN 202211006721
25.03.2022 US 202217704164

(71) Applicant: Ciena Corporation
Hanover, MD 21076 (US)

(72) Inventors:
  • ZACHARIAS, Dale, Frederick
    Ottawa, ON K2K 0L1 (CA)
  • YADAV, Jitendra, Kumar
    Gurugram, Haryana 122002 (IN)

(74) Representative: Dehns 
10 Old Bailey
London EC4M 7NG
London EC4M 7NG (GB)

   


(54) UPDATING CONFIGURATION SETTINGS OF NETWORK ELEMENTS WHEN A NETWORK IS CHANGED TO A PLANNED TOPOLOGY