(19)
(11) EP 4 149 049 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:
19.02.2025 Bulletin 2025/08

(45) Mention of the grant of the patent:
03.01.2024 Bulletin 2024/01

(21) Application number: 21196667.6

(22) Date of filing: 14.09.2021
(51) International Patent Classification (IPC): 
H04L 9/08(2006.01)
(52) Cooperative Patent Classification (CPC):
H04L 9/0852; G06N 5/01; G06N 7/01; G06N 3/006

(54)

METHOD FOR DETERMINING A QUANTUM COMMUNICATION SETUP, QUANTUM COMMUNICATION SETUP, COMPUTER PROGRAM, AND DATA PROCESSING SYSTEM

VERFAHREN ZUR BESTIMMUNG EINES QUANTENKOMMUNIKATIONSAUFBAUS, QUANTENKOMMUNIKATIONSAUFBAU, COMPUTERPROGRAMM UND DATENVERARBEITUNGSSYSTEM

PROCÉDÉ DE DÉTERMINATION D'UNE CONFIGURATION DE COMMUNICATION QUANTIQUE, CONFIGURATION DE COMMUNICATION QUANTIQUE, PROGRAMME INFORMATIQUE ET SYSTÈME DE TRAITEMENT DE DONNÉES


(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:
15.03.2023 Bulletin 2023/11

(73) Proprietor: Terra Quantum AG
9000 St. Gallen (CH)

(72) Inventors:
  • Kenbaev, Nurbolat
    9400 Rorschach (CH)
  • Sagingalieva, Asel
    9400 Rorschach (CH)
  • Sekatski, Pavel
    9400 Rorschach (CH)
  • Melnikov, Alexey
    9400 Rorschach (CH)

(74) Representative: Kretschmann, Dennis 
Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstraße 22
80336 München
80336 München (DE)


(56) References cited: : 
EP-A1- 3 340 529
IT-A1- 202100 006 179
GB-A- 2 593 697
   
  • ALEXEY A MELNIKOV ET AL: "Setting up experimental Bell test with reinforcement learning", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 4 May 2020 (2020-05-04), XP081657560
  • ERNEST Y-Z TAN ET AL: "Computing secure key rates for quantum key distribution with untrusted devices", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 3 June 2020 (2020-06-03), XP081679892
  • SEKATSKI P ET AL: "Device-independent quantum key distribution from generalized CHSH inequalities", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 3 September 2020 (2020-09-03), XP081755051
  • WENYUAN WANG ET AL: "Machine Learning for Optimal Parameter Prediction in Quantum Key Distribution", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 19 December 2018 (2018-12-19), XP081014033
  • DING HUA-JIAN ET AL: "Predicting optimal parameters with random forest for quantum key distribution", QUANTUM INFORMATION PROCESSING, SPRINGER US, NEW YORK, vol. 19, no. 2, 1 January 2020 (2020-01-01), XP037001539, ISSN: 1570-0755, [retrieved on 20200101], DOI: 10.1007/S11128-019-2548-3
  • MELNIKOV ALEXEY A ET AL: "A physics approach to classical and quantum machine learning with applications in quantum experiment", 1 January 2018 (2018-01-01), pages 1 - 143, XP055892200, Retrieved from the Internet <URL:https://diglib.uibk.ac.at/ulbtirolhs/download/pdf/2666746?originalFilename=true> [retrieved on 20220215]
   
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).