(19)
(11) EP 4 470 149 A1

(12)

(43) Date of publication:
04.12.2024 Bulletin 2024/49

(21) Application number: 22707078.6

(22) Date of filing: 17.02.2022
(51) International Patent Classification (IPC): 
H04L 9/00(2022.01)
 G06F 16/901(2019.01)
(52) Cooperative Patent Classification (CPC):
H04L 9/50; G06F 16/9024
(86) International application number:
PCT/EP2022/053971
(87) International publication number:
WO 2023/155992 (24.08.2023 Gazette 2023/34)
(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

(71) Applicant: Huawei Technologies Co., Ltd.
Shenzhen, Guangdong 518129 (CN)

(72) Inventors:
  • GUO, Fengyang
    80992 Munich (DE)
  • HECKER, Artur
    80992 Munich (DE)
  • XIAO, Xun
    80992 Munich (DE)

(74) Representative: Roth, Sebastian 
Mitscherlich PartmbB Patent- und Rechtsanwälte Karlstraße 7
80333 München
80333 München (DE)

   


(54) FAST RECORD ATTACHMENT TO A DIRECTED ACYCLIC GRAPH BASED DISTRIBUTED LEDGER SYSTEM