A cross-layer transmission on video telephony over WCDMA network

Yo Han Kim, Jitae Shin, Changguk Choi

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

Abstract

Video telephony is a representative service in 3G mobile network. There have been many efforts to improve quality of video telephony service in different fields. In Korea, leading mobile service providers, SKTelecom and KTF service the WCDMA network and more than four million people are using it. This paper proposes an error minimizing algorithm using cross-layer adaptation between physical layer and video codec for the video telephony over WCDMA network. We simulated 3G-324M protocol with MPEG4 video codec, and simulation results show suggested algorithm improve packet transmission rate for improving quality of video telephony service.

Original languageEnglish
Title of host publication10th International Conference on Advanced Communication Technology, ICACT 2008 - Proceedings
Pages1509-1512
Number of pages4
DOIs
StatePublished - 2008
Event2008 10th International Conference on Advanced Communication Technology - Phoenix Park, Korea, Republic of
Duration: 17 Feb 200820 Feb 2008

Publication series

NameInternational Conference on Advanced Communication Technology, ICACT
Volume3
ISSN (Print)1738-9445

Conference

Conference2008 10th International Conference on Advanced Communication Technology
Country/TerritoryKorea, Republic of
CityPhoenix Park
Period17/02/0820/02/08

Keywords

  • 3G-324M
  • Video telephony
  • WCDMA

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