A MECHANISM FOR IMPLEMENTING PREEMPTIVE PRIORITIES IN DQDB SUBNETWORKS

Citation
C. Bisdikian et An. Tantawy, A MECHANISM FOR IMPLEMENTING PREEMPTIVE PRIORITIES IN DQDB SUBNETWORKS, IEEE transactions on communications, 42(2-4), 1994, pp. 834-839
Citations number
16
Categorie Soggetti
Telecommunications,"Engineering, Eletrical & Electronic
ISSN journal
00906778
Volume
42
Issue
2-4
Year of publication
1994
Part
2
Pages
834 - 839
Database
ISI
SICI code
0090-6778(1994)42:2-4<834:AMFIPP>2.0.ZU;2-3
Abstract
We propose a mechanism for implementing priorities in an IEEE 802.6 (D QDB) subnetwork of a metropolitan area network. The mechanism allows t he priorities to be preemptively multiplexed among each other, thus, a lways guaranteeing maximum bandwidth to the highest priority traffic w henever it is requested. The proposed mechanism responds fast in the p resence of high priority traffic and it takes full effect within at mo st one round trip propagation delay.