Multiattribute Access Selection Algorithm Supporting Service Characteristics and User Preferences in Heterogeneous Wireless Networks

Table 21

Type of utility function and parameter value setting of function.

	Bandwidth	Delay	Jitter	Loss	Price
Conversational	Sigmoid-2 function ,	Sigmoid-1 function , ,	Sigmoid-1 function , ,	Sigmoid-1 function , ,	Exponential function , , ,
Streaming	Linear function ,	Sigmoid-1 function , ,	Sigmoid-1 function , ,	Exponential function , , ,	Sigmoid-1 function , ,
Interactive	Sigmoid-2 function ,	Sigmoid-1 function , ,	Sigmoid-1 function , ,	Sigmoid-1 function , ,	Sigmoid-1 function , ,
Background	Sigmoid-2 ,	Linear function ,	Sigmoid-1 function , ,	Sigmoid-1 function , ,	Linear function ,