• DocumentCode
    1651203
  • Title

    Mobile multimedia services for third generation communications systems

  • Author

    Ravindran, A. ; Liu, H. ; Agoren, I. ; Lackpour, A. ; Miller, D. ; Kavehrad, M. ; Doherty, J.

  • Author_Institution
    Dept. of Electr. Eng., Pennsylvania State Univ., University Park, PA, USA
  • Volume
    4
  • fYear
    2001
  • fDate
    6/23/1905 12:00:00 AM
  • Firstpage
    2589
  • Abstract
    The growth of digital cellular telephony has created demand for rich multimedia services similar to what we have come to expect of wire-line communications. The applications are far reaching such as video conferencing, emergency medical consultation and directions to m-commerce, remote site surveying and embedded navigational systems. Global standards bodies such as 3GPP, ETSI, ARIB and ITU-T have converged upon the next generation infrastructure capable of providing broadband services to mobile devices in the form of packet switched WCDMA. The focus of our research is on error resilient coding earmarked to reach data rates ranging from 144 Kbps to 2 Mbps on the uplink with the aim of substantial performance improvements. Toward this end we present a two-fold approach, focusing on error-resilient video coding and smart antennae for robust transmission. An accurate simulation of the end-to-end system was implemented using SPW, with performance measured in terms of PSNR and bit error rates
  • Keywords
    adaptive antenna arrays; broadband networks; cellular radio; code division multiple access; data compression; digital radio; error statistics; multimedia communication; packet radio networks; radio links; radiotelephony; rate distortion theory; telecommunication standards; video coding; 144 Kbit/s to 2 Mbit/s; 3GPP; ARIB; BER; ETS1; ITU-T; PSNR; SPW; bit error rates; broadband services; data rates; digital cellular telephony; embedded navigational systems; emergency medical consultation; error resilient coding; error-resilient video coding; global standards bodies; m-commerce; mobile devices; mobile multimedia services; packet switched WCDMA; rate-distortion optimized mode selection; remote site surveying; smart antennas; third generation communications systems; uplink; video conferencing; Mobile communication; Multiaccess communication; Navigation; Packet switching; Standards organizations; Telecommunication standards; Telephony; Transmitting antennas; Video coding; Videoconference;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vehicular Technology Conference, 2001. VTC 2001 Fall. IEEE VTS 54th
  • Conference_Location
    Atlantic City, NJ
  • ISSN
    1090-3038
  • Print_ISBN
    0-7803-7005-8
  • Type

    conf

  • DOI
    10.1109/VTC.2001.957219
  • Filename
    957219