Samsung and Naver have partnered to present South Korea's first ever private 5G network. It exists to support a cloud that co-ordinates a new fleet of robots at the latter's new HQ. They are intended to move around the place by themselves, serving the company's employees with their meals, mail and coffee throughout the building.
https://www.notebookcheck.net/Samsung-and-Naver-collaborate-on-a-first-gen-corporate-HQ-to-be-run-by-robots-connected-to-a-private-5G-powered-cloud.624975.0.html