• DocumentCode
    776516
  • Title

    A novel dynamic cell configuration scheme in next-generation situation-aware CDMA networks

  • Author

    Liao, Ching-Yu ; Yu, Fei ; Leung, Victor C M ; Chang, Chung-Ju

  • Author_Institution
    Telecordia Appl. Res. Center Taiwan Co., Taipei, Taiwan
  • Volume
    24
  • Issue
    1
  • fYear
    2006
  • Firstpage
    16
  • Lastpage
    25
  • Abstract
    To balance the time-varying traffic load between cells, caused by user mobility and diverse applications, it is crucial for next-generation code-division multiple-access (CDMA) cellular networks to configure cell coverage and capacity dynamically. In this paper, we show that pilot power allocation is highly coupled to other facets of radio resource management. We propose a novel dynamic cell configuration scheme for multimedia CDMA cellular networks, based on reinforcement-learning, which takes into account pilot, soft handoff, and maximum link power allocations, as well as call admission control mechanisms. Simulation results demonstrate the effectiveness of the proposed scheme in situation-aware CDMA networks.
  • Keywords
    Markov processes; cellular radio; channel allocation; code division multiple access; learning (artificial intelligence); mobility management (mobile radio); radio spectrum management; resource allocation; telecommunication congestion control; telecommunication traffic; time-varying channels; Markov process; call admission control mechanism; code division multiple access network; diverse application; dynamic cell configuration; multimedia cellular network; next-generation situation-aware CDMA; pilot power allocation; radio resource management; reinforcement-learning; time-varying traffic; user mobility; Call admission control; Downlink; Intelligent networks; Interference; Land mobile radio cellular systems; Multiaccess communication; Next generation networking; Power control; Resource management; Telecommunication traffic; Code-division multiaccess; Markov processes; land mobile radio cellular systems;
  • fLanguage
    English
  • Journal_Title
    Selected Areas in Communications, IEEE Journal on
  • Publisher
    ieee
  • ISSN
    0733-8716
  • Type

    jour

  • DOI
    10.1109/JSAC.2005.858887
  • Filename
    1564267