Error Propagation After Concealing a Lost Speech Frame

  title={Error Propagation After Concealing a Lost Speech Frame},
  author={Christian Hoene and Ian Marsh and G{\"u}nter Sch{\"a}fer},
Depending on the content of speech frames, the quality impairment after their loss differs widely. In previous publications we described an off-line measurement procedure to determine the loss impairment – the importance – of single speech frames. We showed that knowing the importance of frames can enhance the transmission performance of VoIP telephones significantly if only important frames are transmitted. Here we study to what extend the importance can be calculated at real-time: The loss… CONTINUE READING
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