An occupancy-based and channel-aware multi-level adaptive scheme for video communications over wireless channels

EURASIP Journal on Wireless Communications and Networking

Table 2 Performance of adaptive QAM (GBN-ARQ and fixed FEC) system with different values of B_th

$B_{t h}^{(I)}, B_{t h}^{(P)}, B_{t h}^{(B)}$	0,0,0	4,4,4	8,8,8	16,16,16	4,8,16
Average scaling % per frame
I frames	6.84	7.54	7.95	9.60	2.67
P frames	5.27	6.17	6.69	7.96	4.07
B frames	3.08	4.32	4.66	5.25	9.41
No. of scaled frames
I frames	196	206	221	260	79
P frames	448	496	535	648	321
B frame	1049	1364	1443	1621	2802
No. of starvation instants	290	210	155	122	127
No. of SL interval	139	65	48	37	38
Average SL	2.09	3.23	3.23	3.30	3.34
Average ISD	154.29	327.27	440.82	568.42	553.85