Prioritizing Signaling Information Transmission in Next Generation Networks

Table 4

Regression model for analyzing IPTD for SIP signaling flows.

IPTD^a		Regression model	Parameters		𝑟^2b	𝑟^c	𝑝^d
			𝑏0	𝑏1
Experiment 1	Scenario 1	𝑌=𝑏0𝑒^𝑏1𝑡	0.0458	0.0199	0.0932	0.3054	<0.05
	Scenario 2	𝑌=𝑏0𝑒^𝑏1𝑡	0.0385	0.0251	0.1812	0.4257	<0.05
	Scenario 3	𝑌=𝑏0𝑒^𝑏1𝑡	0.0123	0.6913	0.0384	0.1960	<0.05
	Scenario 4	𝑌=𝑏0+𝑏1𝑡	0.0716	1.52×10^−5	0.0027	0.0516	>0.05
Experiment 2	Scenario 1	𝑌=𝑏0𝑒^𝑏1𝑡	0.0243	0.0135	0.3788	0.6155	<0.05
	Scenario 2	𝑌=𝑏0𝑒^𝑏1𝑡	0.0213	0.0280	0.4314	0.6568	<0.05
	Scenario 3	𝑌=𝑏0𝑒^𝑏1𝑡	0.0240	0.0167	0.3119	0.5584	<0.05
	Scenario 4	𝑌=𝑏0+𝑏1𝑡	0.0613	2.34×10^−6	0.0027	0.0516	>0.05
Experiment 3	Scenario 1	𝑌=𝑏0𝑒^𝑏1𝑡	0.0458	0.0199	0.0932	0.3054	<0.05
	Scenario 2	𝑌=𝑏0𝑒^𝑏1𝑡	0.0385	0.0251	0.1812	0.4257	<0.05
	Scenario 3	𝑌=𝑏0𝑒^𝑏1𝑡	0.0938	0.0121	0.0351	0.1873	<0.05
	Scenario 4	𝑌=𝑏0+𝑏1𝑡	0.0715	1.52×10^−5	0.0027	0.0516	>0.05

^aIPTD: IP packet transport delay; ^b𝑟²: determination coefficient; ^c𝑟: correlation coefficient; ^d𝑝: significance.