Small cell networks provide opportunities for in-building wireless connectivity but also face challenges. Small cells reduce equipment and deployment costs by needing less space, power, and antennas. They also allow for faster deployment and easier integration of new technologies like 5G. However, small cells often lack support for multiple tenants and consistent aesthetics, which is important for multi-tenant buildings. They also lack visibility into network performance and may not integrate smoothly with existing infrastructure. The CBRS shared spectrum addresses some of these challenges by establishing licensed and unlicensed frequency bands to better support wireless internet providers and allow more flexibility.