QoE optimization of video multicast with heterogeneous channels and playback requirements

Bakhshali, Ali; Chan, Wai-Yip; Blostein, Steven D.; Cao, Yu

doi:10.1186/s13638-015-0485-0

EURASIP Journal on Wireless Communications and Networking

Table 3 Performance of optimized allocation for the single-class scenario (N _max=13,000, \(\alpha _{l} \triangleq \alpha _{1,l}, \forall l\))

From: QoE optimization of video multicast with heterogeneous channels and playback requirements

	Utility settings	City				Ice				Crew
RC δ Distribution		Performance (%)		Efficiency (%)		Performance (%)		Efficiency (%)		Performance (%)		Efficiency (%)
	[α ₁ α ₂ α ₃]	\(\eta ^{^{CV}}\uparrow \)	η ^GD ↑	ε ^CV	ε ^GD	η ^CV ↑	η ^GD ↑	ε ^CV	ε ^GD	η ^CV ↑	η ^GD ↑	ε ^CV	ε ^GD
Δ-I	[1/3 1/3 1/3]	114.40	114.40	100.00	100.00	71.22	71.22	100.00	100.00	113.82	113.82	100.00	100.00
	[1/4 1/4 1/2]	81.74	81.74	100.00	100.00	52.40	52.40	100.00	100.00	75.89	75.89	100.00	100.00
	[1/2 1/4 1/4]	144.48	144.48	100.00	100.00	87.18	87.18	100.00	100.00	152.44	152.44	100.00	100.00
	[4/7 2/7 1/7]	176.61	176.61	100.00	100.00	105.33	105.33	100.00	100.00	188.40	188.40	100.00	100.00
Δ-II	[1/3 1/3 1/3]	15.83	20.53	96.10	100.00	14.43	22.55	93.37	100.00	17.96	25.36	94.10	100.00
	[1/4 1/4 1/2]	11.58	16.79	95.54	100.00	8.37	16.44	93.06	100.00	17.91	21.34	97.18	100.00
	[1/2 1/4 1/4]	22.49	27.82	95.83	100.00	20.06	26.68	94.77	100.00	24.52	32.87	93.71	100.00
	[4/7 2/7 1/7]	27.96	31.48	97.32	100.00	26.12	31.10	96.20	100.00	28.79	38.39	93.06	100.00
Δ-III	[1/3 1/3 1/3]	281.10	318.43	90.42	99.27	379.38	395.35	96.77	99.99	209.62	210.07	98.75	98.89
	[1/4 1/4 1/2]	167.02	213.91	84.47	99.30	238.25	293.25	86.01	99.99	113.42	154.63	83.81	99.99
	[1/2 1/4 1/4]	358.66	395.93	92.49	100.00	434.55	454.58	96.39	100.00	326.65	336.00	97.85	100.00
	[4/7 2/7 1/7]	424.19	466.78	92.49	100.00	514.46	530.42	97.47	100.00	387.60	398.29	97.85	100.00
Δ-IV	[1/3 1/3 1/3]	38.68	54.54	89.73	100.00	32.92	40.35	90.02	95.04	32.22	34.00	95.58	96.87
	[1/4 1/4 1/2]	27.40	27.83	91.47	91.78	22.02	31.10	93.07	100.00	23.06	24.59	97.07	98.28
	[1/2 1/4 1/4]	61.61	72.15	93.88	100.00	50.69	53.27	95.22	96.85	41.34	59.93	88.37	99.99
	[4/7 2/7 1/7]	78.11	83.92	96.84	100.00	61.30	70.15	94.80	100.00	57.03	72.07	91.01	99.72
Average		126.99	140.46	94.79	99.40	132.42	142.59	95.45	99.49	113.17	121.13	95.52	99.61

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