학술논문

A new dynamic bandwidth allocation scheme for ATM networks
Document Type
Conference
Source
Proceedings of IEEE Singapore International Conference on Networks and International Conference on Information Engineering '95 Networks and information engineering Networks, 1995. Theme: Electrotechnology 2000: Communications and Networks. [in conjunction with the] International Conference on Information Engineering., Proceedings of IEEE Singapore International. :91-95 1995
Subject
Communication, Networking and Broadcast Technologies
Computing and Processing
Channel allocation
Bandwidth
Asynchronous transfer mode
Traffic control
Admission control
Resource management
Communication system traffic control
Loss measurement
Throughput
Q measurement
Language
Abstract
An new dynamic bandwidth allocation scheme called minimum overflow traffic algorithm (MOTA) is proposed to assign the bandwidth b/sub i/ for each traffic class in the hierarchical admission control structure. An overflow traffic function Q is used to adjust the bandwidth assignment each time when a new connection is required. This algorithm sets the mean overflow traffic to bandwidth ratio in the system as the optimization object function Q and adjusts the bandwidth assignment to each traffic class by optimizing Q. The average virtual cell loss probability (VCLP) is employed to measure the quality of service. This novel approach can minimize VCLP of the system by optimizing Q and utilize the link capacity efficiently and provide high throughput in multi-class traffic environment.