• DocumentCode
    3487180
  • Title

    Joint resources allocation for cooperative video transmission

  • Author

    Xiao, Hongjiang ; Dai, Qionghai ; Ji, Xiangyang

  • Author_Institution
    Dept. of Autom., Tsinghua Univ., Beijing, China
  • fYear
    2009
  • fDate
    7-10 Nov. 2009
  • Firstpage
    921
  • Lastpage
    924
  • Abstract
    This paper proposes a cooperative multiple-input multiple-output (MIMO) architecture to transmit the video reliably. By exploring the configurable resources of the scalable video and the coded MIMO system, we further propose a novel joint source-channel coding (JSCC) framework with optimal tradeoff among diversity, multiplexing and coding gains. In this framework, the concatenated low-density parity-check codes (LDPC) and diversity-embedded space-time block codes (DE-STBC) provide double unequal error protection for the video layers, and the STBCs switching enables the adaptability to the varying channel. Experiments demonstrate the superiority of cooperative architecture and the effectiveness of our JSCC algorithm.
  • Keywords
    MIMO communication; block codes; combined source-channel coding; parity check codes; resource allocation; space-time codes; video coding; video communication; DE-STBC; LDPC; MIMO architecture; MIMO system; cooperative video transmission; diversity-embedded space-time block codes; joint source-channel coding; low-density parity-check codes; multiple-input multiple-output architecture; resource allocation; AWGN; Block codes; Error correction codes; Fading; MIMO; OFDM modulation; Parity check codes; Relays; Resource management; Video coding; Cooperative transmission; diversity-multiplexing-coding gain tradeoff; joint sourcechannel coding; scalable video coding;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing (ICIP), 2009 16th IEEE International Conference on
  • Conference_Location
    Cairo
  • ISSN
    1522-4880
  • Print_ISBN
    978-1-4244-5653-6
  • Electronic_ISBN
    1522-4880
  • Type

    conf

  • DOI
    10.1109/ICIP.2009.5414033
  • Filename
    5414033