• DocumentCode
    415294
  • Title

    Improving time-slot allocation in 4th generation OFDM/TDMA TDD radio access networks with innovative channel-sensing

  • Author

    Omiyi, P.E. ; Haas, H.

  • Author_Institution
    Int. Univ. Bremen, Germany
  • Volume
    6
  • fYear
    2004
  • fDate
    20-24 June 2004
  • Firstpage
    3133
  • Abstract
    A novel strategy for mitigating high intercellular interference in a 4th generation (4G) OFDM/TDMA TDD cellular mobile communications network with 100% frequency reuse is proposed. This strategy is denoted as channel-sensing TDMA TDD and it employs a modified busy-tone broadcast/channel-sensing mechanism to avoid and mitigate high intercellular interference scenarios. Results show significant improvements in system capacity and spectral-efficiency from the application of this protocol compared to the state-of-the-art.
  • Keywords
    4G mobile communication; Internet; OFDM modulation; access protocols; cellular radio; interference suppression; radio access networks; time division multiple access; time division multiplexing; 4G cellular mobile communications network; MAC protocol; OFDM-TDMA; TDD radio access networks; busy-tone broadcast mechanism; innovative channel-sensing; intercellular interference; spectral-efficiency; system capacity; time-slot allocation; 4G mobile communication; Cellular networks; Downlink; Intelligent networks; Interference; OFDM; Radio access networks; Telecommunication traffic; Time division multiple access; Wireless sensor networks;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications, 2004 IEEE International Conference on
  • Print_ISBN
    0-7803-8533-0
  • Type

    conf

  • DOI
    10.1109/ICC.2004.1313121
  • Filename
    1313121