Fig. 1From: A dynamic handover scheme based on bidirectional VLC channel in multi-user attocell networksa A use case of a bidirectional LiFi attocell network and b the LiFi attocell system block diagram. In figure, where it is illustrated in “Introduction” section, a depicts application scenario of a bidirectional light fidelity attocell network, b shows a communication demo and the scope to which the handover process occursBack to article page