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

Mei Yang, Yan Huang, Jaime Kim, Meejeong Lee, Tatsuya Suda, Matsubara Daisuke

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

16 Scopus citations

Abstract

This paper proposes a new QoS framework, called the On-Demand QoS Path framework (ODP). ODP provides end-to-end QoS guarantees to individual flows with minimal overhead, while keeping the scalability characteristic of Diff-Serv. ODP exercises per-flow admission control and end-to-end bandwidth reservation at the edge of the network and only differentiates traffic classes in the core of the network. In addition, to adapt to dynamically changing traffic load, ODP monitors the bandwidth utilization of the network and performs dynamic bandwidth reconfiguration in the network core. Through extensive simulations, the performance of ODP is investigated and compared with that of IntServ and DiffServ frameworks. The simulation results clearly show that ODP provides end-to-end QoS guarantees to individual flows, which DiffServ can not provide, with much less overhead than Int-Serv.

Original languageEnglish
Title of host publicationIEEE INFOCOM 2004 - Conference on Computer Communications - Twenty-Third Annual Joint Conference of the IEEE Computer and Communications Societies
Pages2072-2083
Number of pages12
DOIs
StatePublished - 2004
EventIEEE INFOCOM 2004 - Conference on Computer Communications - Twenty-Third Annual Joint Conference of the IEEE Computer and Communications Societies - Hongkong, China
Duration: 7 Mar 200411 Mar 2004

Publication series

NameProceedings - IEEE INFOCOM
Volume3
ISSN (Print)0743-166X

Conference

ConferenceIEEE INFOCOM 2004 - Conference on Computer Communications - Twenty-Third Annual Joint Conference of the IEEE Computer and Communications Societies
Country/TerritoryChina
CityHongkong
Period7/03/0411/03/04

Bibliographical note

Funding Information:
This work was supported by the National Science Foundation through grants ANI-0083074 and ANI-9903427, by DARPA through Grant MDA972-99-1-0007, by AFOSR through Grant MURI F49620-00-1-0330, by Basic Research Program of KOSEF through grant R04-2000-000-00078-0 and by grants from the University of California MICRO and CoRe Programs, Hitachi, Hitachi America, Novell, Nippon Telegraph and Telephone Corporation (NTT), NTT Docomo, Fujitsu, and NS-Solutions.

Keywords

  • Bandwidth management
  • Diffserv
  • End-to-End QoS
  • IntServ over diffserv, Admission control

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