• DocumentCode
    3458343
  • Title

    A Scalable Quality of Service Middleware System with Passive Monitoring Agents over Wireless Video Transmission

  • Author

    Räty, Tomi ; Oikarinen, Johannes ; Sihvonen, Markus

  • Author_Institution
    VTT Tech. Res. Centre of Finland, Oulu
  • fYear
    2007
  • fDate
    12-14 Sept. 2007
  • Firstpage
    123
  • Lastpage
    130
  • Abstract
    We have constructed a scalable quality of service middleware system, which contains a monitoring user agent client, a monitoring user agent server and a leader agent. A network camera sends video transmission to the smart phone. The video transmission transits through a scalable quality of service server. The monitoring user agent client resides in the smart phone. The monitoring user agent server and leader agent reside in the scalable quality of service server. Both monitoring user agents monitor the video transmission ´s bit-rate. The monitoring user agents transmit their evaluation to the leader agent. Then the leader agent deducts whether to ordain the network camera to scale the quality of service values down or up. The research problem of the paper is to determine a middleware, which improves the control of the video transmission over a mobile system. Our innovative theories are the scalable quality of service middleware system ´s architecture, passive monitoring paradigm, and calculation and deduction methods. The theories endeavor to optimize the video transmission rate to a smart phone over a wireless network. The operability of the constructed prototype indicates that this endeavor is attained. The research is based on the constructive method of the related publications and technologies and the results are derived by the implemented scalable quality of service middleware system.
  • Keywords
    client-server systems; middleware; mobile computing; monitoring; quality of service; software agents; video communication; middleware system; network camera; passive monitoring agents; quality of service; wireless video transmission; IP networks; Middleware; Monitoring; Network servers; Quality of service; Smart cameras; Smart phones; Web and internet services; Web server; Wireless networks;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quality of Information and Communications Technology, 2007. QUATIC 2007. 6th International Conference on the
  • Conference_Location
    Lisbon
  • Print_ISBN
    978-0-7695-2948-6
  • Type

    conf

  • DOI
    10.1109/QUATIC.2007.9
  • Filename
    4335240