• DocumentCode
    1581655
  • Title

    Joint beamforming for multi-cell MISO interference channel with limited feedback

  • Author

    Song, Hailu ; Yang, Qinghai ; Kwak, Kyung Sup ; Fu, Fenglin ; Zhu, Peiwen

  • Author_Institution
    State Key Lab. on ISN, Xidian Univ., Xi´´an, China
  • fYear
    2010
  • Firstpage
    907
  • Lastpage
    910
  • Abstract
    Cooperative multi-cell transmit strategies typically require full channel state information (CSI) at the base station. Most previous works in this area have assumed that base stations have common knowledge of both data dedicated to all terminals and full or partial CSI of all links. In this paper, a more practical limited-feedback scenario is studied for multi-cell joint beamforming. The proposed algorithm provides higher sum rates over the virtual SINR one.
  • Keywords
    cellular radio; feedback; interference; base station; channel state information; cooperative multicell transmit strategy; limited feedback; limited-feedback scenario; multicell MISO interference channel; multicell joint beamforming; Array signal processing; Base stations; Correlation; Interference channels; Signal to noise ratio; Transmitters;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications and Information Technologies (ISCIT), 2010 International Symposium on
  • Conference_Location
    Tokyo
  • Print_ISBN
    978-1-4244-7007-5
  • Electronic_ISBN
    978-1-4244-7009-9
  • Type

    conf

  • DOI
    10.1109/ISCIT.2010.5665118
  • Filename
    5665118