• DocumentCode
    2290294
  • Title

    Social and location-based collaboration mechanism to manage wireless connectivity context data

  • Author

    Lopes, Roberto Rigolin Ferreira ; Boukerche, Azzedine ; Van Beijnum, Bert-Jan ; Moreira, Edson Dos Santos

  • Author_Institution
    Intermidia Lab., Univ. of Sao Paulo, Sào Carlos, Brazil
  • fYear
    2012
  • fDate
    1-4 April 2012
  • Firstpage
    2288
  • Lastpage
    2293
  • Abstract
    This paper address the challenge of design a feasible social-based mechanism to manage wireless mobile connectivity. In a previous work, we proposed a methodology to share connectivity experiences among mobile users inside on-line social networks [11]. The aim was explore peoples social circles to enhance their wireless connectivity experiences e.g., QoS metrics such as: throughput, latency and signal quality. In this paper, details of the mashups, between wireless connectivity context data and location-based social media, are provided. We report how this data is handled using complex networks metrics e.g., vertex´s strength and centrality degree, to identify high density handover areas, define the mobile users´ reputation and to reveal the networks´ coverage. Real experiments showed that collaboration can improve QoS metrics from ~18 to ~30% if compared to just use a mobility predictor or a modern operational system, respectively. The discussion unfolds with focus on the collaboration´s efficiency as function of time, number of users, discovered area size and mobility patterns.
  • Keywords
    mobile computing; mobility management (mobile radio); quality of service; social networking (online); QoS metrics; high-density handover area identification; location-based collaboration mechanism; location-based social media; mobile users; mobility predictor; modern operational system; on-line social networks; social-based collaboration mechanism; wireless connectivity context data management; wireless connectivity experiences; wireless mobile connectivity management; Collaboration; Context; Media; Mobile communication; Mobile computing; Mobile handsets; Wireless communication; Context-aware wireless connectivity management; collaboration in online social networks; wireless network context data;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Wireless Communications and Networking Conference (WCNC), 2012 IEEE
  • Conference_Location
    Shanghai
  • ISSN
    1525-3511
  • Print_ISBN
    978-1-4673-0436-8
  • Type

    conf

  • DOI
    10.1109/WCNC.2012.6214175
  • Filename
    6214175