Smooth handoff scheme for stream media with bandwidth disparity in wireless cells

Yi Pan, Meejeong Lee, J. B. Kim, T. Suda

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

3 Scopus citations

Abstract

Multimedia applications, such as streaming media, will become very popular in future heterogeneous wireless networks. There are two main reasons for difficulties in the smooth transmission of a streaming media application during user movement: (1) packets may get lost due to the re-routing caused by. handoffs; (2) due to the disparity in the amount of available bandwidth among wireless cells, handoffs may cause congestion. We propose an end-to-end multipath transmission scheme that provides a comprehensive solution for the smooth handoff of streaming media. In the proposed scheme, multiple paths are acquired during the handoff period. Multipath transmission is integrated with a source adaptive multilayer encoder in order to make the streaming media more adaptive to the heterogeneous environment of networks with different bandwidths. Protection of the more important video layer through duplicated transmission on multiple paths is carefully designed for smooth handoff. The performance of the proposed multipath handoff scheme is evaluated and compared with existing schemes through extensive simulations.

Original languageEnglish
Title of host publication2003 IEEE 18th Annual Workshop on Computer Communications, CCW 2003 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages9-16
Number of pages8
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

  • Bandwidth
  • Computer science
  • Degradation
  • Intelligent networks
  • Mobile radio mobility management
  • Nonhomogeneous media
  • Protection
  • Streaming media
  • Telegraphy
  • Wireless networks

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