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EURASIP Journal on Wireless Communications and Networking

Table 1 Utility function for bandwidth and parameter settings

From: Network selection algorithm for heterogeneous wireless networks based on service characteristics and user preferences

Bandwidth

Utility function

a

b

c

uvoice(b)

Sigmoid function

1000

10

\

uvideo(b)

Sigmoid function

2500

5

\

udata(b)

Exponential function

\

\

0.0003

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