An end-to-end QoS framework with on-demand bandwidth reconfiguration

Mei Yang, Yan Huang, J. Kim, Meejeong Lee, T. Suda, M. Daisuke

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

The paper proposes a new QoS framework, called on-demand QoS path (ODP), which provides end-to-end QoS guarantees to individual flows with minimal overhead, while keeping the scalability characteristic of DiffServ. ODP exercises per-flow admission control and end-to-end bandwidth reservation at the edge of the network and only differentiates service types in the core of the network. In addition, to be adaptive to traffic load, ODP monitors the bandwidth utilization status of the network and performs dynamic bandwidth reconfiguration in the core based on the network status. Through extensive simulations, the performance of the proposed architecture is investigated and compared with that of IntServ and DiffServ architectures. The simulation results clearly show that ODP could provide end-to-end QoS guarantees to individual flows with. much less overhead than IntServ.

Original languageEnglish
Title of host publication2003 IEEE 18th Annual Workshop on Computer Communications, CCW 2003 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages66-74
Number of pages9
ISBN (Electronic)0780382390, 9780780382398
DOIs
StatePublished - 2003
Event2003 18th IEEE Annual Workshop on Computer Communications, CCW 2003 - Dana Point, United States
Duration: 20 Oct 200321 Oct 2003

Publication series

Name2003 IEEE 18th Annual Workshop on Computer Communications, CCW 2003 - Proceedings

Conference

Conference2003 18th IEEE Annual Workshop on Computer Communications, CCW 2003
Country/TerritoryUnited States
CityDana Point
Period20/10/0321/10/03

Bibliographical note

Publisher Copyright:
© 2003 IEEE.

Keywords

  • Admission control
  • Bandwidth
  • Centralized control
  • Diffserv networks
  • IP networks
  • Intserv networks
  • Next generation networking
  • Quality of service
  • Scalability
  • Telecommunication traffic

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