Research Article

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

Table 14

Triangular fuzzy judgment matrix and weights of delay attribute.

DelayUMTSLTEWLANWiMAXWeight

UMTS(0.5, 0.5, 0.5)(0.6, 0.7, 0.8)(0.55, 0.65, 0.75)(0.5, 0.6, 0.7)0.3928
LTE(0.2, 0.3, 0.4)(0.5, 0.5, 0.5)(0.5, 0.6, 0.7)(0.3, 0.4, 0.5)0.1887
WLAN(0.25, 0.35, 0.45)(0.3, 0.4, 0.5)(0.5, 0.5, 0.5)(0.2, 0.3, 0.4)0.0999
WiMAX(0.3, 0.4, 0.5)(0.5, 0.6, 0.7)(0.6, 0.7, 0.8)(0.5, 0.5, 0.5)0.3185