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Adaptive QoS control for MPEG-4 video communication over wireless channels

  • Dapeng Wu
  • , Yiwei Thomas Hou
  • , Ya-Qin Zhang
  • , Wenwu Zhu
  • , H. Jonathan Chao

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

Abstract

This paper proposes an adaptive quality-of-service (QoS) control to increase the robustness of MPEG-4 video communication over wireless channels. More specifically, the proposed adaptive QoS control consists of optimal mode selection and delay-constrained hybrid automatic repeat request (ARQ). The optimal mode selection is employed to provide QoS support on the compression layer while delay-constrained hybrid ARQ is used to provide QoS support on the link layer. Simulation results show that the proposed adaptive QoS control achieves satisfactory quality for MPEG-4 video under dynamically changing wireless channel conditions and utilizes network resources efficiently.
Original languageEnglish
Pages (from-to)I-48-I-51
JournalProceedings - IEEE International Symposium on Circuits and Systems
Volume1
DOIs
Publication statusPublished - 2000
Externally publishedYes

Bibliographical note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

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