This document discusses trends in wireless densification and the role of small cells. It notes that:
1) Densification is increasing globally to meet rising mobile data demand and connect more users, with Asia Pacific leading in hyperdense deployments.
2) Drivers of densification include supporting higher quality of experience, connecting more enterprises and users, and future-proofing networks for 5G.
3) Barriers to densification include site approvals, return on investment concerns, and backhaul challenges.