(19)
(11) EP 2 720 391 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
18.03.2015 Bulletin 2015/12

(45) Mention of the grant of the patent:
14.01.2015 Bulletin 2015/03

(21) Application number: 12188368.0

(22) Date of filing: 12.10.2012
(51) International Patent Classification (IPC): 
H04J 3/16(2006.01)

(54)

Optical transport network power-save technique based on client signal information

Optisches Transportnetzwerk-Energieeinsparungstechnik basierend auf der Kundensignalinformation

Technique d'économie d'énergie d'un réseau de transport optique sur la base des informations de signal de client

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR

(43) Date of publication of application:
16.04.2014 Bulletin 2014/16

(73) Proprietor: ALCATEL LUCENT
92100 Boulogne-Billancourt (FR)

(72) Inventors:
  • Schlenk, Ralph
    91054 Erlangen (DE)
  • Thomas, Wolfgang
    90409 Nürnberg (DE)

(74) Representative: Wetzel, Emmanuelle 
Alcatel-Lucent Deutschland AG Intellectual Property Business Group Lorenzstrasse 10
70435 Stuttgart
70435 Stuttgart (DE)


(56) References cited: : 
EP-A1- 2 166 777
US-A1- 2011 170 864
 WO-A1-2011/150983
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).