(19)
(11) EP 2 599 243 A1

(12)

(43) Date of publication:
05.06.2013 Bulletin 2013/23

(21) Application number: 10751917.5

(22) Date of filing: 02.09.2010
(51) International Patent Classification (IPC): 
H04B 10/145(0000.00)
H04B 10/158(0000.00)
H04B 10/148(0000.00)
(86) International application number:
PCT/EP2010/062866
(87) International publication number:
WO 2012/013250 (02.02.2012 Gazette 2012/05)
(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 SE SI SK SM TR

(30) Priority: 29.07.2010 EP 10171272

(71) Applicant: Telefonaktiebolaget LM Ericsson (PUBL)
164 83 Stockholm (SE)

(72) Inventors:
  • SECONDINI, Marco
    I-00142 Roma (IT)
  • FOGGI, Tommaso
    I-43100 Parma (IT)
  • COLAVOLPE, Giulio
    I-56100 Pisa (IT)
  • MELONI, Gianluca
    I-57124 Livorno (IT)
  • POTI, Luca
    I-56124 Pisa (IT)
  • FORESTIEREI, Enrico
    I-43100 Parma (IT)

(74) Representative: Alder, Ettie-Ann et al
Ericsson Limited Patent Unit UK Unit 4 Midleton Gate Guildford Business Park
Guildford GU2 8SG
Guildford GU2 8SG (GB)

   


(54) PHASE NOISE COMPENSATION IN COHERENT OPTICAL COMMUNICATIONS SYSTEMS