Abstract
Because of the large statistical complexity of the traffic in communication networks, connection admission controls (CAC) often use only crude initial estimates of the required bandwidth for variable bit-rate (VBR) connections. This is one reason why on-line measurements of the existing network traffic have been proposed. The well-known effective bandwidth formulation or recent worst case bounds could be used by CAC. On-line methods of estimating the received quality-of-service of connections from `feasible statistics' could be used to modify the bandwidth allotment of such connections. Such bandwidth modifications occur at a time-scale between those of the packet level and connection (i.e., CAC) level.
Original language | English (US) |
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Pages (from-to) | 230-238 |
Number of pages | 9 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 3841 |
State | Published - Dec 1 1999 |
Event | Proceedings of the 1999 Performance and Control of Network Systems III - Boston, MA, USA Duration: Sep 20 1999 → Sep 21 1999 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering