Research Article
Improving Energy Efficiency of Multimedia Content Dissemination by Adaptive Clustering and D2D Multicast
Figure 2
Coexistence scenario for cellular multicast, intracluster D2D multicast, and intercluster D2D multicast. (a) Hybrid multicast mode. (b) Intracluster D2D multicast. (c) Intercluster D2D multicast.