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Wireless Communication - Cognitive Radio
Next Generation Wireless Network Spectrum Management 1
Q
What is holding time?
AA. The duration required to identify a spectrum hole
BB. The duration available after the arrival of the primary user to vacate the spectrum band
CC. The duration over which the xg user can use the licensed spectrum band
DD. The duration over which the xg user can use the unlicensed spectrum band
Correct Answer:
C. C. The duration over which the xg user can use the licensed spectrum band
Explanation:
Holding time refers to the period over which the xG user can occupy the licensed spectrum band before the arrival of the primary user. High holding time ensures high quality. Statistical handoff patterns are used to construct xG networks with longer holding time.
