From: Fair and QoS-oriented resource management in heterogeneous networks
FI
Lower bound
Upper bound
fJFI(C)
1/Ntot
No explicit solutiona
fTFI(C)
1
fWJFI(C)
∑ i = 1 T ∑ j = 1 N N , i 1 / N U , i , j ∑ i = 1 T N N , i
fQTFI(C)