Patent · US Active

Distributed database system using master server to generate lookup tables for load distribution

US7984183B2 · kind B2 · utility

39Cited by

2References

38Claims

0Family size

Assignee

Nokia Siemens Networks Oy · FI

Inventors

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

Key dates

Filing date	Dec 17, 2008
Grant date	Jul 19, 2011
Priority date	—
Expiry date	Oct 27, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH04L67/1034
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A state change in a network comprising a master server among a plurality of servers is determined, at the master server, a first lookup table is calculated, said first lookup table indicating respective partitions of a second lookup table distributed among active servers of said plurality of servers, the calculated first lookup table is distributed to each active server, and based on the first lookup table, at the master server, a modified partition of the second lookup table is generated.

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