The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 28, 2023
Filed:
Nov. 23, 2018
Netease (Hangzhou) Network Co., Ltd., Hangzhou, CN;
Gang Chen, Hangzhou, CN;
Liang Ruan, Hangzhou, CN;
Hangsheng Xu, Hangzhou, CN;
Shanghu Luo, Hangzhou, CN;
NETEASE (HANGZHOU) NETWORK CO., LTD., Hangzhou, CN;
Abstract
An instant messaging system based on blockchain includes: a central node and at least two domain instant messaging servers. The central node includes a management node and a blockchain node. Information about a user is stored in the blockchain node. The at least two domain instant messaging servers correspond to at least two instant messaging applications, respectively. A method for implementing the instant messaging system is implemented at the central node, and includes performing, in response to a request from the domain instant messaging server, a corresponding operation or providing corresponding information about a user to the domain instant messaging server. The central node establishes a communication connection with a plurality of domain instant messaging servers, such that each domain instant messaging server can send respectively data to the central node to realize a data sharing, and an interaction between different domain instant messaging servers.