Patent · US Expired

Overload prevention in a telecommunication network node

US5898672A · kind A · utility

28Cited by
8References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 9, 1997
Grant dateApr 27, 1999
Priority date
Expiry dateMay 9, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13563
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method and an arrangement for preventing an overload in a telecommunications network node where a service node transmits restriction requests to other nodes, so that the nodes will restrict the number of service requests towards the service node, including adding to a restriction request restriction parameters. The other nodes transmit the parameters they use, back to the service node, and the service node compares those parameters with the parameters it has transmitted to decide whether a restriction request is to be transmitted to the node which transmitted the parameters.

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