• DocumentCode
    984998
  • Title

    IPsec-Based VoIP Performance in WLAN Environments

  • Author

    Sung, Ya-Chin ; Lin, Yi-Bing

  • Author_Institution
    Nat. Chiao Tung Univ., Hsinchu
  • Volume
    12
  • Issue
    6
  • fYear
    2008
  • Firstpage
    77
  • Lastpage
    82
  • Abstract
    The third-generation partnership project (3GPP) specifies 3G-WLAN interworking that lets mobile stations (MSs) access 3G networks via WLAN-based packet data gateways (PDGs). The specification mandates that packets delivered between an MS and a PDG should be protected by IPsec. This article studies IPsec-based VoIP performance (in terms of throughput, packet loss rate, latency, and jitter) in the 3G-WLAN integration environment. The study is designed to provide guidelines for selecting appropriate system parameter values for VoIP over WLAN.
  • Keywords
    3G mobile communication; Internet telephony; mobile computing; wireless LAN; 3G networks; 3G-WLAN; IPsec-based VoIP performance; WLAN environments; WLAN-based packet data gateways; third-generation partnership project; Codecs; Cryptography; Data security; Delay; Encapsulation; Jitter; Payloads; Protection; Throughput; Wireless LAN; IP security; third-generation mobile telecommunications; voice over IP; wireless LAN;
  • fLanguage
    English
  • Journal_Title
    Internet Computing, IEEE
  • Publisher
    ieee
  • ISSN
    1089-7801
  • Type

    jour

  • DOI
    10.1109/MIC.2008.128
  • Filename
    4670122