Patent · US Expired

Distributed computer database system and method

US5694593A · kind A · utility

209Cited by
4References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 5, 1994
Grant dateDec 2, 1997
Priority date
Expiry dateOct 5, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99953
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A distributed computer database system including a front end computer and a plurality of computer nodes interconnected by a network into a search engine. A query from a user is transmitted to the front end computer which forwards the query to one of the computer nodes, termed the home node, of the search engine. The home node fragments the query and hashes the fragments of query to create an index by which the hashed query fragments are transmitted to one or more nodes on the network. Each node on the network which receives a hashed fragment uses the fragment of the query to perform a search on its respective database. The results of the searches of the local databases are then gathered by the home node.

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