Patent · US Active

System and method for blockchain-based notification

US10708060B2 · kind B2 · utility

5Cited by

10References

20Claims

0Family size

Assignee

Alibaba Group Holding Limited · KY

Inventors

Renhui Yang · Hangzhou City, CN
Jiawei Liu · Shanghai, CN
Yuan Chen · Hangzhou City, CN
Yuqi Lin · Lo Wu, CN

Key dates

Filing date	Jan 8, 2020
Grant date	Jul 7, 2020
Priority date	—
Expiry date	Jan 8, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2209/56
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for blockchain-based notification are provided. One of the methods includes: obtaining, from a computing device associated with a first decentralized identifier (DID), a query about event data; in response to the obtained query, searching a data store to obtain one or more notifications for event data associated with a second DID, wherein a DID document associated with the second DID comprises the first DID, and wherein the DID document is stored in a blockchain; and providing the one or more notifications for the computing device associated with the first DID.

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