Global Patent Index - EP 4062357 A4

EP 4062357 A4 20221116 - BLOCKCHAIN-BASED TRUSTED PLATFORM

Title (en)

BLOCKCHAIN-BASED TRUSTED PLATFORM

Title (de)

BLOCKCHAIN-BASIERTE VERTRAUENSWÜRDIGE PLATTFORM

Title (fr)

PLATEFORME DE CONFIANCE À BASE DE CHAÎNES DE BLOCS

Publication

EP 4062357 A4 20221116 (EN)

Application

EP 20962742 A 20201125

Priority

CN 2020131419 W 20201125

Abstract (en)

[origin: WO2022109851A1] Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for cross-chain communication in a blockchain-based trusted system. One of the methods includes receiving a message including ledger data by a first cross-chain communication component in a first blockchain network from a blockchain node in the first blockchain network. The first cross-chain communication component determines whether the ledger data is valid. If the ledger data is valid, the first cross-chain communication component generates formatted ledger data based on the ledger data, and send a cross-chain message including the formatted ledger data to a second cross-chain communication component in a second blockchain network.

IPC 8 full level

G06Q 40/04 (2012.01); G06F 21/62 (2013.01); G06F 21/64 (2013.01); G06Q 20/06 (2012.01); H04L 9/00 (2022.01); H04L 9/32 (2006.01)

CPC (source: EP)

G06F 21/6272 (2013.01); G06F 21/64 (2013.01); G06Q 10/025 (2013.01); G06Q 10/0631 (2013.01); G06Q 10/08 (2013.01); G06Q 30/06 (2013.01); G06Q 40/04 (2013.01); G06Q 50/18 (2013.01); H04L 9/0897 (2013.01); H04L 9/3218 (2013.01); H04L 9/3247 (2013.01); H04L 9/3297 (2013.01); H04L 9/50 (2022.05); G06F 2221/2149 (2013.01); G06Q 2220/00 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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 state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022109851 A1 20220602; CN 115380303 A 20221122; EP 4062357 A1 20220928; EP 4062357 A4 20221116

DOCDB simple family (application)

CN 2020131419 W 20201125; CN 202080009113 A 20201125; EP 20962742 A 20201125