[5] C. Perkins, I. Kouvelas, M. Handley, J.-C. Bolot, A.
Vega-Garcia , S. Fosse-Parisis,
RTP payload for redundant audio data,
Internet standard RFC 2198, September 1997.
[6] J-C. Bolot, S. Fosse-Parisis, A. Vega-Garcia,
Adaptive FEC-based error control for packet audio in the Internet,
available soon.