Patent · US Active

Data sharing method, system, electronic device and storage medium thereof

US11552788B2 · kind B2 · utility

1Cited by
0References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 2020
Grant dateJan 10, 2023
Priority date
Expiry dateAug 13, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/463
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a data sharing method, including: building a trust alliance block chain, the trust alliance block chain comprising a main chain and at least one slave chain; each slave chain corresponding to a domain; and each domain comprising a leader node; establishing a virtual slave chain on the trust alliance block chain; designating, by the leader node in each domain, a node as a federated learning node; assigning, by the leader node in each domain, a virtual identity to the federated learning node to join the federated learning node to the virtual slave chain; and performing, by each federated learning node, a joint training on a local federated learning model using data generated in its own domain to establish a public federated learning model, through which data are shared among the domains. The present disclosure further provides a data sharing system, an electronic device and a storage medium.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.