Patent · US Expired

Relaying apparatus for use in a network system

US7284051B1 · kind B1 · utility

64Cited by
13References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 1999
Grant dateOct 16, 2007
Priority date
Expiry dateDec 7, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/16
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A relaying apparatus comprises a client terminal, many server terminals connected via network to the client terminal, a DNS responding device which accepts a DNS inquiry from the client terminal via a client-side DNS device, and one path load measuring device for each of the server terminals which measures a load in the communication path up to the client-side DNS device. The DNS responding device distributes a work load by routing a service request from the client terminal to any one of the server terminals based on the measurement result (i.e. route load).

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