Authors

Problem Addressed

Outcome

Jain and Agarwal [16]

QoS

Better coverage and connectivity with smart antenna

Cuthbert and Wang [17]

QoS

QoS without much triggering using semi smart antenna

Li et al. [18]

QoS and radio resources

Optimized resource usage and better QoS

Imtiaj et al. [19]

Performance and QoS

Better QoS with smart antenna

Skiani et al. [20]

Performance analysis

Improved QoS, efficiency and power consumption

Constantinescu and Borcoci [21]

Issues and QoS

Vehicular communication, QoS enhancement factors