Patent · US Active

Query routing in distributed database system

US8166063B2 · kind B2 · utility

37Cited by

15References

35Claims

0Family size

Assignee

Nokia Siemens Networks Oy · FI

Inventors

Frank-Uwe Andersen · Berlin, DE
Tobias Hoβfeld · Coburg, DE
Gerald Neitzert · Wiesloch, DE
Simon Oechsner · Gerbrunn, DE
Wolfgang Scheidl · Bernhardswald, DE
Hans-Ulrich Schoen · Ebenhausen, DE
Phuoc Tran-Gia · Coburg, DE
Kurt Tutschku · Wien, AT

Key dates

Filing date	Dec 17, 2008
Grant date	Apr 24, 2012
Priority date	—
Expiry date	Oct 15, 2030

Classification

Technology area (CPC H)Electricity
CPC primaryH04L67/1001
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A query message is received at a first server of a plurality of servers of a first server type, at least part of data contained in the query message is transformed to a transforming result, based on the transforming result and a first lookup table at said first server, a storage location of a respective second lookup table at one of said plurality of servers of said first type is determined, the respective second lookup table is accessed at the determined storage location of the respective second lookup table at one of said plurality of servers of said first type, and an indicator indicating a storage location of data requested by the query message is retrieved from the respective second lookup table.

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