Call admission control with overbooking support and cell loss ratio and cell delay variation guarantee
US7400630B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2000 |
| Grant date | Jul 15, 2008 |
| Priority date | — |
| Expiry date | Oct 25, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2012/5632
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Call admission methods for admitting connections into ATM/IP networks having a plurality of communication channels are disclosed. An overbooking technique is utilized which distinguishes among the different service classes. Each service class is assigned an overbooking factor. The call admission is determined based on the overbooking factor assigned to the class and the effective bandwidth for that service class. In addition, methods are disclosed for performing appropriate bookkeeping, i.e., updating and maintaining information concerning the state of the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.