(19)
(11) EP 4 378 092 A1

(12)

(43) Date of publication:
05.06.2024 Bulletin 2024/23

(21) Application number: 21793925.5

(22) Date of filing: 15.10.2021
(51) International Patent Classification (IPC): 
H04B 10/114(2013.01)
H04B 10/43(2013.01)
(52) Cooperative Patent Classification (CPC):
H04B 10/1143; H04B 10/43
(86) International application number:
PCT/EP2021/078621
(87) International publication number:
WO 2023/006231 (02.02.2023 Gazette 2023/05)
(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 RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 29.07.2021 TR 202112060

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

(72) Inventors:
  • PUERTA, Rafael
    112 40 Stockholm (SE)
  • OZYURT, Ahmet, Burak
    Edinburgh EH8 9QF (GB)
  • ERIKSSON, Per-Erik
    116 37 Stockholm (SE)
  • STAVRIDIS, Athanasios
    211 29 Malmö (SE)

(74) Representative: Kraus & Lederer PartGmbB 
Thomas-Wimmer-Ring 15
80539 München
80539 München (DE)

   


(54) RECIPROCITY BASED ESTIMATION OF OPTICAL CHANNEL GAIN