dccp-3----Page:18
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
|
Effects of packetization The AMR codec bit-rate adaptation has less impact than the choice of packetization on total bandwidth. Calculated using IP (20) + DCCP (12) + RTP (12) headers for each packet Not unexpected considering that a speech frame including payload overhead is 13, 18 and 32 bytes. |