• DocumentCode
    3309692
  • Title

    Evaluation of a hands-free unit during double-talk

  • Author

    Wiklund, Kenneth ; Lindström, Fredric ; Claesson, Ingvar

  • Author_Institution
    Res. & Dev., Konftel AB, Umea, Sweden
  • fYear
    2006
  • fDate
    7-11 Jan. 2006
  • Firstpage
    7
  • Lastpage
    8
  • Abstract
    The double-talk performance of a hands-free speech communication system is crucial to the overall quality. This paper presents a method to evaluate double-talk performance of conference phones and speakerphones. The method measures loudness, clipping and the amount of echo during double-talk.
  • Keywords
    mobile handsets; voice communication; conference phones; double-talk performance; hands-free speech communication system; Filters; Frequency; Loudspeakers; Manufacturing; Oral communication; Research and development; Signal processing; Speech analysis; Telephony; Testing; Hands-free; double-talk; performance evaluation; speech quality;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Consumer Electronics, 2006. ICCE '06. 2006 Digest of Technical Papers. International Conference on
  • Print_ISBN
    0-7803-9459-3
  • Type

    conf

  • DOI
    10.1109/ICCE.2006.1598283
  • Filename
    1598283