• DocumentCode
    2614350
  • Title

    Power-Capacity-Tradeoff for Low Energy Interference Limited Cellular Networks

  • Author

    Guo, Weisi ; Farrell, Tim O.

  • Author_Institution
    Dept. of Electron. & Electr. Eng., Univ. of Sheffield, Sheffield, UK
  • fYear
    2012
  • fDate
    6-9 May 2012
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    This paper analyzes the fundamental tradeoff between the total power consumption and the downlink capacity in an interference limited LTE network. In order to achieve significant energy savings, a re-deployment of the cell-sites is needed. The paper employs a novel power consumption and capacity tradeoff to assist the process of re-deployment and show that up to 75% energy can be saved. The implication of this paper´s results has a significant impact both on commercial revenue and the environment by reducing up to 24 power plants world wide.
  • Keywords
    Long Term Evolution; cellular radio; environmental factors; power consumption; cell site redeployment; commercial revenue; downlink capacity; environment impact; interference-limited LTE network; low-energy interference limited cellular networks; power-capacity tradeoff; total power consumption; Downlink; Energy consumption; Interference; MIMO; Power demand; Radio access networks; Relays;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vehicular Technology Conference (VTC Spring), 2012 IEEE 75th
  • Conference_Location
    Yokohama
  • ISSN
    1550-2252
  • Print_ISBN
    978-1-4673-0989-9
  • Electronic_ISBN
    1550-2252
  • Type

    conf

  • DOI
    10.1109/VETECS.2012.6240227
  • Filename
    6240227