Patent · US Expired

Method for preventing overload condition in a circuit switched arrangement

US6731740B1 · kind B1 · utility

10Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2001
Grant dateMay 4, 2004
Priority date
Expiry dateNov 1, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13348
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method that alleviates congestion problems in prior art networks by insuring that selected classes of calls have a reserved capacity, thus insuring a capability to service at least the selected level of traffic. In an illustrated embodiment, a selected capacity is reserved for voice calls, in contrast to data calls. When a connection request is made and there is unoccupied capacity, a voice call is always serviced, but a data call is serviced only if the number of established data connections is less than capacity of the path required for establishing a connection for the request, minus the capacity reserved for voice call.

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