Method for preventing overload condition in a circuit switched arrangement
US6731740B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2001 |
| Grant date | May 4, 2004 |
| Priority date | — |
| Expiry date | Nov 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.