• DocumentCode
    2291652
  • Title

    A new audio skew detection and correction algorithm

  • Author

    Akester, Richard ; Hailes, Stephen

  • Author_Institution
    Dept. of Comput. Sci., Univ. Coll. London, UK
  • Volume
    2
  • fYear
    2002
  • fDate
    2002
  • Firstpage
    261
  • Abstract
    The lack of synchronisation between a sender clock and a receiver audio clock in an audio application results in an undesirable effect known as "audio skew". This paper proposes and implements a new approach to detecting and correcting audio skew, focusing on the accuracy of measurements and on the algorithm\´s effect on the audio experience of the listener. The algorithms presented are shown to remove audio skew successfully, thus reducing delay and loss and hence improving audio quality.
  • Keywords
    Internet; audio signal processing; clocks; delays; synchronisation; Internet radio; Internet telephony; audio skew correction; audio skew detection; delay; loss; receiver clock; sender clock; synchronisation; Application software; Clocks; Computer science; Delay; Educational institutions; Hardware; Internet telephony; Jitter; Out of order; Synchronization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Multimedia and Expo, 2002. ICME '02. Proceedings. 2002 IEEE International Conference on
  • Print_ISBN
    0-7803-7304-9
  • Type

    conf

  • DOI
    10.1109/ICME.2002.1035569
  • Filename
    1035569