Patent · US Expired

System and methods for highly distributed wide-area data management of a network of data sources through a database interface

US6778987B1 · kind B1 · utility

12Cited by
15References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2000
Grant dateAug 17, 2004
Priority date
Expiry dateJul 17, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/5682
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods and a system that provide a network of data sources in terms of a traditional database schema, convert traditional database queries into network messages, and route those messages to those data sources which have relevant data. In the present invention, the network interface of the data source accepts the message, filters the data source's output according to the instructions in the message, and then sends reply messages to the originator of the query. The system then collects these reply messages at the query originator and produces query results as a traditional database result.

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